cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % IIIII M M AAA GGGG EEEEE % |
| 7 | % I MM MM A A G E % |
| 8 | % I M M M AAAAA G GG EEE % |
| 9 | % I M M A A G G E % |
| 10 | % IIIII M M A A GGGG EEEEE % |
| 11 | % % |
| 12 | % % |
| 13 | % MagickCore Image Methods % |
| 14 | % % |
| 15 | % Software Design % |
cristy | de984cd | 2013-12-01 14:49:27 +0000 | [diff] [blame] | 16 | % Cristy % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 17 | % July 1992 % |
| 18 | % % |
| 19 | % % |
Cristy | 7ce65e7 | 2015-12-12 18:03:16 -0500 | [diff] [blame] | 20 | % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 21 | % dedicated to making software imaging solutions freely available. % |
| 22 | % % |
| 23 | % You may not use this file except in compliance with the License. You may % |
| 24 | % obtain a copy of the License at % |
| 25 | % % |
| 26 | % http://www.imagemagick.org/script/license.php % |
| 27 | % % |
| 28 | % Unless required by applicable law or agreed to in writing, software % |
| 29 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 30 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 31 | % See the License for the specific language governing permissions and % |
| 32 | % limitations under the License. % |
| 33 | % % |
| 34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 35 | % |
| 36 | % |
| 37 | % |
| 38 | */ |
| 39 | |
| 40 | /* |
| 41 | Include declarations. |
| 42 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 43 | #include "MagickCore/studio.h" |
| 44 | #include "MagickCore/animate.h" |
| 45 | #include "MagickCore/artifact.h" |
| 46 | #include "MagickCore/attribute.h" |
| 47 | #include "MagickCore/blob.h" |
| 48 | #include "MagickCore/blob-private.h" |
| 49 | #include "MagickCore/cache.h" |
| 50 | #include "MagickCore/cache-private.h" |
| 51 | #include "MagickCore/cache-view.h" |
| 52 | #include "MagickCore/client.h" |
| 53 | #include "MagickCore/color.h" |
| 54 | #include "MagickCore/color-private.h" |
| 55 | #include "MagickCore/colormap.h" |
| 56 | #include "MagickCore/colorspace.h" |
| 57 | #include "MagickCore/colorspace-private.h" |
| 58 | #include "MagickCore/composite.h" |
| 59 | #include "MagickCore/composite-private.h" |
| 60 | #include "MagickCore/compress.h" |
| 61 | #include "MagickCore/constitute.h" |
| 62 | #include "MagickCore/display.h" |
| 63 | #include "MagickCore/draw.h" |
| 64 | #include "MagickCore/enhance.h" |
| 65 | #include "MagickCore/exception.h" |
| 66 | #include "MagickCore/exception-private.h" |
| 67 | #include "MagickCore/gem.h" |
| 68 | #include "MagickCore/geometry.h" |
| 69 | #include "MagickCore/histogram.h" |
| 70 | #include "MagickCore/image-private.h" |
| 71 | #include "MagickCore/list.h" |
| 72 | #include "MagickCore/magic.h" |
| 73 | #include "MagickCore/magick.h" |
cristy | 7832dc2 | 2011-09-05 01:21:53 +0000 | [diff] [blame] | 74 | #include "MagickCore/magick-private.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 75 | #include "MagickCore/memory_.h" |
| 76 | #include "MagickCore/module.h" |
| 77 | #include "MagickCore/monitor.h" |
| 78 | #include "MagickCore/monitor-private.h" |
| 79 | #include "MagickCore/option.h" |
| 80 | #include "MagickCore/paint.h" |
| 81 | #include "MagickCore/pixel-accessor.h" |
| 82 | #include "MagickCore/profile.h" |
| 83 | #include "MagickCore/property.h" |
| 84 | #include "MagickCore/quantize.h" |
| 85 | #include "MagickCore/random_.h" |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 86 | #include "MagickCore/resource_.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 87 | #include "MagickCore/segment.h" |
| 88 | #include "MagickCore/semaphore.h" |
| 89 | #include "MagickCore/signature-private.h" |
| 90 | #include "MagickCore/statistic.h" |
| 91 | #include "MagickCore/string_.h" |
| 92 | #include "MagickCore/string-private.h" |
| 93 | #include "MagickCore/thread-private.h" |
| 94 | #include "MagickCore/threshold.h" |
| 95 | #include "MagickCore/timer.h" |
cristy | 63a8187 | 2012-03-22 15:52:52 +0000 | [diff] [blame] | 96 | #include "MagickCore/token.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 97 | #include "MagickCore/utility.h" |
cristy | d1dd6e4 | 2011-09-04 01:46:08 +0000 | [diff] [blame] | 98 | #include "MagickCore/utility-private.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 99 | #include "MagickCore/version.h" |
| 100 | #include "MagickCore/xwindow-private.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 101 | |
| 102 | /* |
| 103 | Constant declaration. |
| 104 | */ |
cristy | 94b1183 | 2011-09-08 19:46:03 +0000 | [diff] [blame] | 105 | const char |
cristy | 7138c59 | 2009-09-08 13:58:52 +0000 | [diff] [blame] | 106 | BackgroundColor[] = "#ffffff", /* white */ |
| 107 | BorderColor[] = "#dfdfdf", /* gray */ |
cristy | 9639ba3 | 2011-09-05 15:09:42 +0000 | [diff] [blame] | 108 | DefaultTileFrame[] = "15x15+3+3", |
cristy | 7138c59 | 2009-09-08 13:58:52 +0000 | [diff] [blame] | 109 | DefaultTileGeometry[] = "120x120+4+3>", |
| 110 | DefaultTileLabel[] = "%f\n%G\n%b", |
cristy | 94b1183 | 2011-09-08 19:46:03 +0000 | [diff] [blame] | 111 | ForegroundColor[] = "#000", /* black */ |
cristy | 7138c59 | 2009-09-08 13:58:52 +0000 | [diff] [blame] | 112 | LoadImageTag[] = "Load/Image", |
| 113 | LoadImagesTag[] = "Load/Images", |
cristy | 94b1183 | 2011-09-08 19:46:03 +0000 | [diff] [blame] | 114 | MatteColor[] = "#bdbdbd", /* gray */ |
cristy | 7138c59 | 2009-09-08 13:58:52 +0000 | [diff] [blame] | 115 | PSDensityGeometry[] = "72.0x72.0", |
| 116 | PSPageGeometry[] = "612x792", |
| 117 | SaveImageTag[] = "Save/Image", |
| 118 | SaveImagesTag[] = "Save/Images", |
| 119 | TransparentColor[] = "#00000000"; /* transparent black */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 120 | |
cristy | 94b1183 | 2011-09-08 19:46:03 +0000 | [diff] [blame] | 121 | const double |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 122 | DefaultResolution = 72.0; |
| 123 | |
| 124 | /* |
| 125 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 126 | % % |
| 127 | % % |
| 128 | % % |
| 129 | % A c q u i r e I m a g e % |
| 130 | % % |
| 131 | % % |
| 132 | % % |
| 133 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 134 | % |
| 135 | % AcquireImage() returns a pointer to an image structure initialized to |
| 136 | % default values. |
| 137 | % |
| 138 | % The format of the AcquireImage method is: |
| 139 | % |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 140 | % Image *AcquireImage(const ImageInfo *image_info,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 141 | % |
| 142 | % A description of each parameter follows: |
| 143 | % |
| 144 | % o image_info: Many of the image default values are set from this |
| 145 | % structure. For example, filename, compression, depth, background color, |
| 146 | % and others. |
| 147 | % |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 148 | % o exception: return any errors or warnings in this structure. |
| 149 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 150 | */ |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 151 | MagickExport Image *AcquireImage(const ImageInfo *image_info, |
| 152 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 153 | { |
cristy | e412c89 | 2010-07-26 12:31:36 +0000 | [diff] [blame] | 154 | const char |
cristy | f3a660a | 2010-07-26 14:17:52 +0000 | [diff] [blame] | 155 | *option; |
cristy | e412c89 | 2010-07-26 12:31:36 +0000 | [diff] [blame] | 156 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 157 | Image |
| 158 | *image; |
| 159 | |
| 160 | MagickStatusType |
| 161 | flags; |
| 162 | |
| 163 | /* |
| 164 | Allocate image structure. |
| 165 | */ |
| 166 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 167 | image=(Image *) AcquireMagickMemory(sizeof(*image)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 168 | if (image == (Image *) NULL) |
| 169 | ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed"); |
| 170 | (void) ResetMagickMemory(image,0,sizeof(*image)); |
| 171 | /* |
| 172 | Initialize Image structure. |
| 173 | */ |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 174 | (void) CopyMagickString(image->magick,"MIFF",MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 175 | image->storage_class=DirectClass; |
| 176 | image->depth=MAGICKCORE_QUANTUM_DEPTH; |
cristy | 8d95109 | 2012-02-08 18:54:56 +0000 | [diff] [blame] | 177 | image->colorspace=sRGBColorspace; |
cristy | e540eb4 | 2012-04-16 12:50:34 +0000 | [diff] [blame] | 178 | image->rendering_intent=PerceptualIntent; |
cristy | 6b22189 | 2012-05-03 01:21:35 +0000 | [diff] [blame] | 179 | image->gamma=1.000f/2.200f; |
| 180 | image->chromaticity.red_primary.x=0.6400f; |
| 181 | image->chromaticity.red_primary.y=0.3300f; |
cristy | f767ec9 | 2012-05-03 01:27:21 +0000 | [diff] [blame] | 182 | image->chromaticity.red_primary.z=0.0300f; |
cristy | 6b22189 | 2012-05-03 01:21:35 +0000 | [diff] [blame] | 183 | image->chromaticity.green_primary.x=0.3000f; |
| 184 | image->chromaticity.green_primary.y=0.6000f; |
cristy | f767ec9 | 2012-05-03 01:27:21 +0000 | [diff] [blame] | 185 | image->chromaticity.green_primary.z=0.1000f; |
cristy | 6b22189 | 2012-05-03 01:21:35 +0000 | [diff] [blame] | 186 | image->chromaticity.blue_primary.x=0.1500f; |
| 187 | image->chromaticity.blue_primary.y=0.0600f; |
cristy | f767ec9 | 2012-05-03 01:27:21 +0000 | [diff] [blame] | 188 | image->chromaticity.blue_primary.z=0.7900f; |
cristy | 6b22189 | 2012-05-03 01:21:35 +0000 | [diff] [blame] | 189 | image->chromaticity.white_point.x=0.3127f; |
| 190 | image->chromaticity.white_point.y=0.3290f; |
cristy | f767ec9 | 2012-05-03 01:27:21 +0000 | [diff] [blame] | 191 | image->chromaticity.white_point.z=0.3583f; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 192 | image->interlace=NoInterlace; |
| 193 | image->ticks_per_second=UndefinedTicksPerSecond; |
| 194 | image->compose=OverCompositeOp; |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 195 | (void) QueryColorCompliance(BackgroundColor,AllCompliance, |
| 196 | &image->background_color,exception); |
| 197 | (void) QueryColorCompliance(BorderColor,AllCompliance,&image->border_color, |
| 198 | exception); |
| 199 | (void) QueryColorCompliance(MatteColor,AllCompliance,&image->matte_color, |
| 200 | exception); |
| 201 | (void) QueryColorCompliance(TransparentColor,AllCompliance, |
| 202 | &image->transparent_color,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 203 | GetTimerInfo(&image->timer); |
| 204 | image->cache=AcquirePixelCache(0); |
cristy | bd5a96c | 2011-08-21 00:04:26 +0000 | [diff] [blame] | 205 | image->channel_mask=DefaultChannels; |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 206 | image->channel_map=AcquirePixelChannelMap(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 207 | image->blob=CloneBlobInfo((BlobInfo *) NULL); |
cristy | bd686c6 | 2013-02-03 19:01:05 +0000 | [diff] [blame] | 208 | image->timestamp=time((time_t *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 209 | image->debug=IsEventLogging(); |
| 210 | image->reference_count=1; |
cristy | 3d162a9 | 2014-02-16 14:05:06 +0000 | [diff] [blame] | 211 | image->semaphore=AcquireSemaphoreInfo(); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 212 | image->signature=MagickCoreSignature; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 213 | if (image_info == (ImageInfo *) NULL) |
| 214 | return(image); |
| 215 | /* |
| 216 | Transfer image info. |
| 217 | */ |
| 218 | SetBlobExempt(image,image_info->file != (FILE *) NULL ? MagickTrue : |
| 219 | MagickFalse); |
cristy | ee2f5d6 | 2015-07-28 13:19:43 +0000 | [diff] [blame] | 220 | (void) CopyMagickString(image->filename,image_info->filename, |
| 221 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 222 | (void) CopyMagickString(image->magick_filename,image_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 223 | MagickPathExtent); |
| 224 | (void) CopyMagickString(image->magick,image_info->magick,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 225 | if (image_info->size != (char *) NULL) |
| 226 | { |
| 227 | (void) ParseAbsoluteGeometry(image_info->size,&image->extract_info); |
| 228 | image->columns=image->extract_info.width; |
| 229 | image->rows=image->extract_info.height; |
| 230 | image->offset=image->extract_info.x; |
| 231 | image->extract_info.x=0; |
| 232 | image->extract_info.y=0; |
| 233 | } |
| 234 | if (image_info->extract != (char *) NULL) |
| 235 | { |
| 236 | RectangleInfo |
| 237 | geometry; |
| 238 | |
| 239 | flags=ParseAbsoluteGeometry(image_info->extract,&geometry); |
| 240 | if (((flags & XValue) != 0) || ((flags & YValue) != 0)) |
| 241 | { |
| 242 | image->extract_info=geometry; |
| 243 | Swap(image->columns,image->extract_info.width); |
| 244 | Swap(image->rows,image->extract_info.height); |
| 245 | } |
| 246 | } |
| 247 | image->compression=image_info->compression; |
| 248 | image->quality=image_info->quality; |
| 249 | image->endian=image_info->endian; |
| 250 | image->interlace=image_info->interlace; |
| 251 | image->units=image_info->units; |
| 252 | if (image_info->density != (char *) NULL) |
| 253 | { |
| 254 | GeometryInfo |
| 255 | geometry_info; |
| 256 | |
| 257 | flags=ParseGeometry(image_info->density,&geometry_info); |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 258 | image->resolution.x=geometry_info.rho; |
| 259 | image->resolution.y=geometry_info.sigma; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 260 | if ((flags & SigmaValue) == 0) |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 261 | image->resolution.y=image->resolution.x; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 262 | } |
| 263 | if (image_info->page != (char *) NULL) |
| 264 | { |
| 265 | char |
| 266 | *geometry; |
| 267 | |
| 268 | image->page=image->extract_info; |
| 269 | geometry=GetPageGeometry(image_info->page); |
| 270 | (void) ParseAbsoluteGeometry(geometry,&image->page); |
| 271 | geometry=DestroyString(geometry); |
| 272 | } |
| 273 | if (image_info->depth != 0) |
| 274 | image->depth=image_info->depth; |
| 275 | image->dither=image_info->dither; |
| 276 | image->background_color=image_info->background_color; |
| 277 | image->border_color=image_info->border_color; |
| 278 | image->matte_color=image_info->matte_color; |
| 279 | image->transparent_color=image_info->transparent_color; |
cristy | 7372451 | 2010-04-12 14:43:14 +0000 | [diff] [blame] | 280 | image->ping=image_info->ping; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 281 | image->progress_monitor=image_info->progress_monitor; |
| 282 | image->client_data=image_info->client_data; |
| 283 | if (image_info->cache != (void *) NULL) |
| 284 | ClonePixelCacheMethods(image->cache,image_info->cache); |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 285 | /* |
| 286 | Set all global options that map to per-image settings. |
| 287 | */ |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 288 | (void) SyncImageSettings(image_info,image,exception); |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 289 | /* |
| 290 | Global options that are only set for new images. |
| 291 | */ |
cristy | e412c89 | 2010-07-26 12:31:36 +0000 | [diff] [blame] | 292 | option=GetImageOption(image_info,"delay"); |
| 293 | if (option != (const char *) NULL) |
| 294 | { |
| 295 | GeometryInfo |
| 296 | geometry_info; |
| 297 | |
| 298 | flags=ParseGeometry(option,&geometry_info); |
| 299 | if ((flags & GreaterValue) != 0) |
| 300 | { |
| 301 | if (image->delay > (size_t) floor(geometry_info.rho+0.5)) |
| 302 | image->delay=(size_t) floor(geometry_info.rho+0.5); |
| 303 | } |
| 304 | else |
| 305 | if ((flags & LessValue) != 0) |
| 306 | { |
| 307 | if (image->delay < (size_t) floor(geometry_info.rho+0.5)) |
| 308 | image->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5); |
| 309 | } |
| 310 | else |
| 311 | image->delay=(size_t) floor(geometry_info.rho+0.5); |
| 312 | if ((flags & SigmaValue) != 0) |
| 313 | image->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5); |
| 314 | } |
| 315 | option=GetImageOption(image_info,"dispose"); |
| 316 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 317 | image->dispose=(DisposeType) ParseCommandOption(MagickDisposeOptions, |
cristy | e412c89 | 2010-07-26 12:31:36 +0000 | [diff] [blame] | 318 | MagickFalse,option); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 319 | return(image); |
| 320 | } |
| 321 | |
| 322 | /* |
| 323 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 324 | % % |
| 325 | % % |
| 326 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 327 | % A c q u i r e I m a g e I n f o % |
| 328 | % % |
| 329 | % % |
| 330 | % % |
| 331 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 332 | % |
| 333 | % AcquireImageInfo() allocates the ImageInfo structure. |
| 334 | % |
| 335 | % The format of the AcquireImageInfo method is: |
| 336 | % |
| 337 | % ImageInfo *AcquireImageInfo(void) |
| 338 | % |
| 339 | */ |
| 340 | MagickExport ImageInfo *AcquireImageInfo(void) |
| 341 | { |
| 342 | ImageInfo |
| 343 | *image_info; |
| 344 | |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 345 | image_info=(ImageInfo *) AcquireMagickMemory(sizeof(*image_info)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 346 | if (image_info == (ImageInfo *) NULL) |
| 347 | ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed"); |
| 348 | GetImageInfo(image_info); |
| 349 | return(image_info); |
| 350 | } |
| 351 | |
| 352 | /* |
| 353 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 354 | % % |
| 355 | % % |
| 356 | % % |
| 357 | % A c q u i r e N e x t I m a g e % |
| 358 | % % |
| 359 | % % |
| 360 | % % |
| 361 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 362 | % |
| 363 | % AcquireNextImage() initializes the next image in a sequence to |
| 364 | % default values. The next member of image points to the newly allocated |
| 365 | % image. If there is a memory shortage, next is assigned NULL. |
| 366 | % |
| 367 | % The format of the AcquireNextImage method is: |
| 368 | % |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 369 | % void AcquireNextImage(const ImageInfo *image_info,Image *image, |
| 370 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 371 | % |
| 372 | % A description of each parameter follows: |
| 373 | % |
| 374 | % o image_info: Many of the image default values are set from this |
| 375 | % structure. For example, filename, compression, depth, background color, |
| 376 | % and others. |
| 377 | % |
| 378 | % o image: the image. |
| 379 | % |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 380 | % o exception: return any errors or warnings in this structure. |
| 381 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 382 | */ |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 383 | MagickExport void AcquireNextImage(const ImageInfo *image_info,Image *image, |
| 384 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 385 | { |
| 386 | /* |
| 387 | Allocate image structure. |
| 388 | */ |
| 389 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 390 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 391 | if (image->debug != MagickFalse) |
| 392 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 393 | image->next=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 394 | if (GetNextImageInList(image) == (Image *) NULL) |
| 395 | return; |
| 396 | (void) CopyMagickString(GetNextImageInList(image)->filename,image->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 397 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 398 | if (image_info != (ImageInfo *) NULL) |
| 399 | (void) CopyMagickString(GetNextImageInList(image)->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 400 | image_info->filename,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 401 | DestroyBlob(GetNextImageInList(image)); |
| 402 | image->next->blob=ReferenceBlob(image->blob); |
| 403 | image->next->endian=image->endian; |
| 404 | image->next->scene=image->scene+1; |
| 405 | image->next->previous=image; |
| 406 | } |
| 407 | |
| 408 | /* |
| 409 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 410 | % % |
| 411 | % % |
| 412 | % % |
| 413 | % A p p e n d I m a g e s % |
| 414 | % % |
| 415 | % % |
| 416 | % % |
| 417 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 418 | % |
| 419 | % AppendImages() takes all images from the current image pointer to the end |
| 420 | % of the image list and appends them to each other top-to-bottom if the |
| 421 | % stack parameter is true, otherwise left-to-right. |
| 422 | % |
anthony | 7bcfe7f | 2012-03-30 14:01:22 +0000 | [diff] [blame] | 423 | % The current gravity setting effects how the image is justified in the |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 424 | % final image. |
| 425 | % |
| 426 | % The format of the AppendImages method is: |
| 427 | % |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 428 | % Image *AppendImages(const Image *images,const MagickBooleanType stack, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 429 | % ExceptionInfo *exception) |
| 430 | % |
| 431 | % A description of each parameter follows: |
| 432 | % |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 433 | % o images: the image sequence. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 434 | % |
| 435 | % o stack: A value other than 0 stacks the images top-to-bottom. |
| 436 | % |
| 437 | % o exception: return any errors or warnings in this structure. |
| 438 | % |
| 439 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 440 | MagickExport Image *AppendImages(const Image *images, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 441 | const MagickBooleanType stack,ExceptionInfo *exception) |
| 442 | { |
| 443 | #define AppendImageTag "Append/Image" |
| 444 | |
| 445 | CacheView |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 446 | *append_view; |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 447 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 448 | Image |
| 449 | *append_image; |
| 450 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 451 | MagickBooleanType |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 452 | status; |
| 453 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 454 | MagickOffsetType |
| 455 | n; |
| 456 | |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 457 | PixelTrait |
| 458 | alpha_trait; |
| 459 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 460 | RectangleInfo |
| 461 | geometry; |
| 462 | |
| 463 | register const Image |
| 464 | *next; |
| 465 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 466 | size_t |
Cristy | a38b456 | 2015-12-28 08:47:22 -0500 | [diff] [blame] | 467 | depth, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 468 | height, |
| 469 | number_images, |
| 470 | width; |
| 471 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 472 | ssize_t |
| 473 | x_offset, |
| 474 | y, |
| 475 | y_offset; |
| 476 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 477 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 478 | Compute maximum area of appended area. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 479 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 480 | assert(images != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 481 | assert(images->signature == MagickCoreSignature); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 482 | if (images->debug != MagickFalse) |
| 483 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 484 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 485 | assert(exception->signature == MagickCoreSignature); |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 486 | alpha_trait=images->alpha_trait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 487 | number_images=1; |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 488 | width=images->columns; |
| 489 | height=images->rows; |
Cristy | a38b456 | 2015-12-28 08:47:22 -0500 | [diff] [blame] | 490 | depth=images->depth; |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 491 | next=GetNextImageInList(images); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 492 | for ( ; next != (Image *) NULL; next=GetNextImageInList(next)) |
| 493 | { |
Cristy | a38b456 | 2015-12-28 08:47:22 -0500 | [diff] [blame] | 494 | if (next->depth > depth) |
| 495 | depth=next->depth; |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 496 | if (next->alpha_trait != UndefinedPixelTrait) |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 497 | alpha_trait=BlendPixelTrait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 498 | number_images++; |
| 499 | if (stack != MagickFalse) |
| 500 | { |
| 501 | if (next->columns > width) |
| 502 | width=next->columns; |
| 503 | height+=next->rows; |
| 504 | continue; |
| 505 | } |
| 506 | width+=next->columns; |
| 507 | if (next->rows > height) |
| 508 | height=next->rows; |
| 509 | } |
| 510 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 511 | Append images. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 512 | */ |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 513 | append_image=CloneImage(images,width,height,MagickTrue,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 514 | if (append_image == (Image *) NULL) |
| 515 | return((Image *) NULL); |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 516 | if (SetImageStorageClass(append_image,DirectClass,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 517 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 518 | append_image=DestroyImage(append_image); |
| 519 | return((Image *) NULL); |
| 520 | } |
Cristy | a38b456 | 2015-12-28 08:47:22 -0500 | [diff] [blame] | 521 | append_image->depth=depth; |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 522 | append_image->alpha_trait=alpha_trait; |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 523 | (void) SetImageBackgroundColor(append_image,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 524 | status=MagickTrue; |
| 525 | x_offset=0; |
| 526 | y_offset=0; |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 527 | next=images; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 528 | append_view=AcquireAuthenticCacheView(append_image,exception); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 529 | for (n=0; n < (MagickOffsetType) number_images; n++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 530 | { |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 531 | CacheView |
| 532 | *image_view; |
| 533 | |
| 534 | Image |
| 535 | *image; |
| 536 | |
cristy | 9eed59f | 2013-02-19 15:26:48 +0000 | [diff] [blame] | 537 | MagickBooleanType |
| 538 | proceed; |
| 539 | |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 540 | image=CloneImage(next,0,0,MagickTrue,exception); |
| 541 | if (image == (Image *) NULL) |
| 542 | break; |
| 543 | (void) TransformImageColorspace(image,append_image->colorspace,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 544 | SetGeometry(append_image,&geometry); |
| 545 | GravityAdjustGeometry(image->columns,image->rows,image->gravity,&geometry); |
| 546 | if (stack != MagickFalse) |
| 547 | x_offset-=geometry.x; |
| 548 | else |
| 549 | y_offset-=geometry.y; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 550 | image_view=AcquireVirtualCacheView(image,exception); |
cristy | b5d5f72 | 2009-11-04 03:03:49 +0000 | [diff] [blame] | 551 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | 9a5a52f | 2012-10-09 14:40:31 +0000 | [diff] [blame] | 552 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 553 | magick_threads(image,image,image->rows,1) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 554 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 555 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 556 | { |
| 557 | MagickBooleanType |
| 558 | sync; |
| 559 | |
cristy | e14e320 | 2012-04-11 18:48:17 +0000 | [diff] [blame] | 560 | PixelInfo |
| 561 | pixel; |
| 562 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 563 | register const Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 564 | *magick_restrict p; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 565 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 566 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 567 | *magick_restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 568 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 569 | register ssize_t |
| 570 | x; |
| 571 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 572 | if (status == MagickFalse) |
| 573 | continue; |
| 574 | p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception); |
| 575 | q=QueueCacheViewAuthenticPixels(append_view,x_offset,y+y_offset, |
| 576 | image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 577 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 578 | { |
| 579 | status=MagickFalse; |
| 580 | continue; |
| 581 | } |
cristy | e14e320 | 2012-04-11 18:48:17 +0000 | [diff] [blame] | 582 | GetPixelInfo(image,&pixel); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 583 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 584 | { |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 585 | if (GetPixelReadMask(image,p) == 0) |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 586 | { |
cristy | c3a5802 | 2013-10-09 23:22:42 +0000 | [diff] [blame] | 587 | SetPixelBackgoundColor(append_image,q); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 588 | p+=GetPixelChannels(image); |
| 589 | q+=GetPixelChannels(append_image); |
| 590 | continue; |
| 591 | } |
cristy | e14e320 | 2012-04-11 18:48:17 +0000 | [diff] [blame] | 592 | GetPixelInfoPixel(image,p,&pixel); |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 593 | SetPixelViaPixelInfo(append_image,&pixel,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 594 | p+=GetPixelChannels(image); |
| 595 | q+=GetPixelChannels(append_image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 596 | } |
| 597 | sync=SyncCacheViewAuthenticPixels(append_view,exception); |
| 598 | if (sync == MagickFalse) |
cristy | a65f35b | 2010-04-20 01:10:41 +0000 | [diff] [blame] | 599 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 600 | } |
| 601 | image_view=DestroyCacheView(image_view); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 602 | if (stack == MagickFalse) |
| 603 | { |
cristy | eaedf06 | 2010-05-29 22:36:02 +0000 | [diff] [blame] | 604 | x_offset+=(ssize_t) image->columns; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 605 | y_offset=0; |
| 606 | } |
| 607 | else |
| 608 | { |
| 609 | x_offset=0; |
cristy | eaedf06 | 2010-05-29 22:36:02 +0000 | [diff] [blame] | 610 | y_offset+=(ssize_t) image->rows; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 611 | } |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 612 | image=DestroyImage(image); |
| 613 | proceed=SetImageProgress(append_image,AppendImageTag,n,number_images); |
| 614 | if (proceed == MagickFalse) |
| 615 | break; |
| 616 | next=GetNextImageInList(next); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 617 | } |
| 618 | append_view=DestroyCacheView(append_view); |
| 619 | if (status == MagickFalse) |
| 620 | append_image=DestroyImage(append_image); |
| 621 | return(append_image); |
| 622 | } |
| 623 | |
| 624 | /* |
| 625 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 626 | % % |
| 627 | % % |
| 628 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 629 | % C a t c h I m a g e E x c e p t i o n % |
| 630 | % % |
| 631 | % % |
| 632 | % % |
| 633 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 634 | % |
| 635 | % CatchImageException() returns if no exceptions are found in the image |
| 636 | % sequence, otherwise it determines the most severe exception and reports |
| 637 | % it as a warning or error depending on the severity. |
| 638 | % |
| 639 | % The format of the CatchImageException method is: |
| 640 | % |
| 641 | % ExceptionType CatchImageException(Image *image) |
| 642 | % |
| 643 | % A description of each parameter follows: |
| 644 | % |
| 645 | % o image: An image sequence. |
| 646 | % |
| 647 | */ |
| 648 | MagickExport ExceptionType CatchImageException(Image *image) |
| 649 | { |
| 650 | ExceptionInfo |
| 651 | *exception; |
| 652 | |
| 653 | ExceptionType |
| 654 | severity; |
| 655 | |
| 656 | assert(image != (const Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 657 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 658 | if (image->debug != MagickFalse) |
| 659 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 660 | exception=AcquireExceptionInfo(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 661 | CatchException(exception); |
| 662 | severity=exception->severity; |
| 663 | exception=DestroyExceptionInfo(exception); |
| 664 | return(severity); |
| 665 | } |
| 666 | |
| 667 | /* |
| 668 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 669 | % % |
| 670 | % % |
| 671 | % % |
| 672 | % C l i p I m a g e P a t h % |
| 673 | % % |
| 674 | % % |
| 675 | % % |
| 676 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 677 | % |
| 678 | % ClipImagePath() sets the image clip mask based any clipping path information |
| 679 | % if it exists. |
| 680 | % |
| 681 | % The format of the ClipImagePath method is: |
| 682 | % |
| 683 | % MagickBooleanType ClipImagePath(Image *image,const char *pathname, |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 684 | % const MagickBooleanType inside,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 685 | % |
| 686 | % A description of each parameter follows: |
| 687 | % |
| 688 | % o image: the image. |
| 689 | % |
| 690 | % o pathname: name of clipping path resource. If name is preceded by #, use |
| 691 | % clipping path numbered by name. |
| 692 | % |
| 693 | % o inside: if non-zero, later operations take effect inside clipping path. |
| 694 | % Otherwise later operations take effect outside clipping path. |
| 695 | % |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 696 | % o exception: return any errors or warnings in this structure. |
| 697 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 698 | */ |
| 699 | |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 700 | MagickExport MagickBooleanType ClipImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 701 | { |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 702 | return(ClipImagePath(image,"#1",MagickTrue,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 703 | } |
| 704 | |
| 705 | MagickExport MagickBooleanType ClipImagePath(Image *image,const char *pathname, |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 706 | const MagickBooleanType inside,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 707 | { |
| 708 | #define ClipImagePathTag "ClipPath/Image" |
| 709 | |
| 710 | char |
| 711 | *property; |
| 712 | |
| 713 | const char |
| 714 | *value; |
| 715 | |
| 716 | Image |
| 717 | *clip_mask; |
| 718 | |
| 719 | ImageInfo |
| 720 | *image_info; |
| 721 | |
| 722 | assert(image != (const Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 723 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 724 | if (image->debug != MagickFalse) |
| 725 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 726 | assert(pathname != NULL); |
| 727 | property=AcquireString(pathname); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 728 | (void) FormatLocaleString(property,MagickPathExtent,"8BIM:1999,2998:%s", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 729 | pathname); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 730 | value=GetImageProperty(image,property,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 731 | property=DestroyString(property); |
| 732 | if (value == (const char *) NULL) |
| 733 | { |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 734 | ThrowFileException(exception,OptionError,"NoClipPathDefined", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 735 | image->filename); |
| 736 | return(MagickFalse); |
| 737 | } |
| 738 | image_info=AcquireImageInfo(); |
cristy | ee2f5d6 | 2015-07-28 13:19:43 +0000 | [diff] [blame] | 739 | (void) CopyMagickString(image_info->filename,image->filename, |
| 740 | MagickPathExtent); |
| 741 | (void) ConcatenateMagickString(image_info->filename,pathname, |
| 742 | MagickPathExtent); |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 743 | clip_mask=BlobToImage(image_info,value,strlen(value),exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 744 | image_info=DestroyImageInfo(image_info); |
| 745 | if (clip_mask == (Image *) NULL) |
| 746 | return(MagickFalse); |
| 747 | if (clip_mask->storage_class == PseudoClass) |
| 748 | { |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 749 | (void) SyncImage(clip_mask,exception); |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 750 | if (SetImageStorageClass(clip_mask,DirectClass,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 751 | return(MagickFalse); |
| 752 | } |
| 753 | if (inside == MagickFalse) |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 754 | (void) NegateImage(clip_mask,MagickFalse,exception); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 755 | (void) FormatLocaleString(clip_mask->magick_filename,MagickPathExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 756 | "8BIM:1999,2998:%s\nPS",pathname); |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 757 | (void) SetImageMask(image,ReadPixelMask,clip_mask,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 758 | clip_mask=DestroyImage(clip_mask); |
| 759 | return(MagickTrue); |
| 760 | } |
| 761 | |
| 762 | /* |
| 763 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 764 | % % |
| 765 | % % |
| 766 | % % |
| 767 | % C l o n e I m a g e % |
| 768 | % % |
| 769 | % % |
| 770 | % % |
| 771 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 772 | % |
| 773 | % CloneImage() copies an image and returns the copy as a new image object. |
anthony | 96f11ee | 2011-03-23 08:22:54 +0000 | [diff] [blame] | 774 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 775 | % If the specified columns and rows is 0, an exact copy of the image is |
| 776 | % returned, otherwise the pixel data is undefined and must be initialized |
| 777 | % with the QueueAuthenticPixels() and SyncAuthenticPixels() methods. On |
| 778 | % failure, a NULL image is returned and exception describes the reason for the |
| 779 | % failure. |
| 780 | % |
| 781 | % The format of the CloneImage method is: |
| 782 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 783 | % Image *CloneImage(const Image *image,const size_t columns, |
| 784 | % const size_t rows,const MagickBooleanType orphan, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 785 | % ExceptionInfo *exception) |
| 786 | % |
| 787 | % A description of each parameter follows: |
| 788 | % |
| 789 | % o image: the image. |
| 790 | % |
| 791 | % o columns: the number of columns in the cloned image. |
| 792 | % |
| 793 | % o rows: the number of rows in the cloned image. |
| 794 | % |
| 795 | % o detach: With a value other than 0, the cloned image is detached from |
| 796 | % its parent I/O stream. |
| 797 | % |
| 798 | % o exception: return any errors or warnings in this structure. |
| 799 | % |
| 800 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 801 | MagickExport Image *CloneImage(const Image *image,const size_t columns, |
cristy | bee0093 | 2011-01-15 20:28:27 +0000 | [diff] [blame] | 802 | const size_t rows,const MagickBooleanType detach,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 803 | { |
| 804 | Image |
| 805 | *clone_image; |
| 806 | |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 807 | double |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 808 | scale; |
| 809 | |
| 810 | size_t |
| 811 | length; |
| 812 | |
| 813 | /* |
| 814 | Clone the image. |
| 815 | */ |
| 816 | assert(image != (const Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 817 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 818 | if (image->debug != MagickFalse) |
| 819 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 820 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 821 | assert(exception->signature == MagickCoreSignature); |
cristy | be1cfca | 2014-10-21 14:00:29 +0000 | [diff] [blame] | 822 | if ((image->columns == 0) || (image->rows == 0)) |
| 823 | { |
| 824 | (void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError, |
| 825 | "NegativeOrZeroImageSize","`%s'",image->filename); |
| 826 | return((Image *) NULL); |
| 827 | } |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 828 | clone_image=(Image *) AcquireMagickMemory(sizeof(*clone_image)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 829 | if (clone_image == (Image *) NULL) |
| 830 | ThrowImageException(ResourceLimitError,"MemoryAllocationFailed"); |
| 831 | (void) ResetMagickMemory(clone_image,0,sizeof(*clone_image)); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 832 | clone_image->signature=MagickCoreSignature; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 833 | clone_image->storage_class=image->storage_class; |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 834 | clone_image->number_channels=image->number_channels; |
cristy | b3a73b5 | 2011-07-26 01:34:43 +0000 | [diff] [blame] | 835 | clone_image->number_meta_channels=image->number_meta_channels; |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 836 | clone_image->metacontent_extent=image->metacontent_extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 837 | clone_image->colorspace=image->colorspace; |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 838 | clone_image->read_mask=image->read_mask; |
| 839 | clone_image->write_mask=image->write_mask; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 840 | clone_image->alpha_trait=image->alpha_trait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 841 | clone_image->columns=image->columns; |
| 842 | clone_image->rows=image->rows; |
| 843 | clone_image->dither=image->dither; |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 844 | if (image->colormap != (PixelInfo *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 845 | { |
| 846 | /* |
| 847 | Allocate and copy the image colormap. |
| 848 | */ |
| 849 | clone_image->colors=image->colors; |
| 850 | length=(size_t) image->colors; |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 851 | clone_image->colormap=(PixelInfo *) AcquireQuantumMemory(length, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 852 | sizeof(*clone_image->colormap)); |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 853 | if (clone_image->colormap == (PixelInfo *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 854 | ThrowImageException(ResourceLimitError,"MemoryAllocationFailed"); |
| 855 | (void) CopyMagickMemory(clone_image->colormap,image->colormap,length* |
| 856 | sizeof(*clone_image->colormap)); |
| 857 | } |
Cristy | 36421ee | 2015-08-28 11:58:20 -0400 | [diff] [blame] | 858 | clone_image->image_info=CloneImageInfo(image->image_info); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 859 | (void) CloneImageProfiles(clone_image,image); |
| 860 | (void) CloneImageProperties(clone_image,image); |
| 861 | (void) CloneImageArtifacts(clone_image,image); |
| 862 | GetTimerInfo(&clone_image->timer); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 863 | if (image->ascii85 != (void *) NULL) |
| 864 | Ascii85Initialize(clone_image); |
| 865 | clone_image->magick_columns=image->magick_columns; |
| 866 | clone_image->magick_rows=image->magick_rows; |
| 867 | clone_image->type=image->type; |
cristy | 636dcb5 | 2011-08-26 13:23:49 +0000 | [diff] [blame] | 868 | clone_image->channel_mask=image->channel_mask; |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 869 | clone_image->channel_map=ClonePixelChannelMap(image->channel_map); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 870 | (void) CopyMagickString(clone_image->magick_filename,image->magick_filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 871 | MagickPathExtent); |
| 872 | (void) CopyMagickString(clone_image->magick,image->magick,MagickPathExtent); |
cristy | 25baba0 | 2015-07-28 00:36:29 +0000 | [diff] [blame] | 873 | (void) CopyMagickString(clone_image->filename,image->filename, |
| 874 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 875 | clone_image->progress_monitor=image->progress_monitor; |
| 876 | clone_image->client_data=image->client_data; |
| 877 | clone_image->reference_count=1; |
cristy | bee0093 | 2011-01-15 20:28:27 +0000 | [diff] [blame] | 878 | clone_image->next=image->next; |
| 879 | clone_image->previous=image->previous; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 880 | clone_image->list=NewImageList(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 881 | if (detach == MagickFalse) |
| 882 | clone_image->blob=ReferenceBlob(image->blob); |
| 883 | else |
cristy | bee0093 | 2011-01-15 20:28:27 +0000 | [diff] [blame] | 884 | { |
| 885 | clone_image->next=NewImageList(); |
| 886 | clone_image->previous=NewImageList(); |
| 887 | clone_image->blob=CloneBlobInfo((BlobInfo *) NULL); |
| 888 | } |
cristy | 7372451 | 2010-04-12 14:43:14 +0000 | [diff] [blame] | 889 | clone_image->ping=image->ping; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 890 | clone_image->debug=IsEventLogging(); |
cristy | 3d162a9 | 2014-02-16 14:05:06 +0000 | [diff] [blame] | 891 | clone_image->semaphore=AcquireSemaphoreInfo(); |
cristy | 58a749e | 2014-05-25 17:36:53 +0000 | [diff] [blame] | 892 | if ((columns == 0) || (rows == 0)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 893 | { |
| 894 | if (image->montage != (char *) NULL) |
| 895 | (void) CloneString(&clone_image->montage,image->montage); |
| 896 | if (image->directory != (char *) NULL) |
| 897 | (void) CloneString(&clone_image->directory,image->directory); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 898 | clone_image->cache=ReferencePixelCache(image->cache); |
| 899 | return(clone_image); |
| 900 | } |
cristy | 51d2676 | 2014-05-26 01:29:41 +0000 | [diff] [blame] | 901 | scale=1.0; |
| 902 | if (image->columns != 0) |
| 903 | scale=(double) columns/(double) image->columns; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 904 | clone_image->page.width=(size_t) floor(scale*image->page.width+0.5); |
| 905 | clone_image->page.x=(ssize_t) ceil(scale*image->page.x-0.5); |
| 906 | clone_image->tile_offset.x=(ssize_t) ceil(scale*image->tile_offset.x-0.5); |
cristy | 51d2676 | 2014-05-26 01:29:41 +0000 | [diff] [blame] | 907 | scale=1.0; |
| 908 | if (image->rows != 0) |
cristy | ee2f5d6 | 2015-07-28 13:19:43 +0000 | [diff] [blame] | 909 | scale=(double) rows/(double) image->rows; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 910 | clone_image->page.height=(size_t) floor(scale*image->page.height+0.5); |
| 911 | clone_image->page.y=(ssize_t) ceil(scale*image->page.y-0.5); |
| 912 | clone_image->tile_offset.y=(ssize_t) ceil(scale*image->tile_offset.y-0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 913 | clone_image->columns=columns; |
| 914 | clone_image->rows=rows; |
| 915 | clone_image->cache=ClonePixelCache(image->cache); |
| 916 | return(clone_image); |
| 917 | } |
| 918 | |
| 919 | /* |
| 920 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 921 | % % |
| 922 | % % |
| 923 | % % |
| 924 | % C l o n e I m a g e I n f o % |
| 925 | % % |
| 926 | % % |
| 927 | % % |
| 928 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 929 | % |
| 930 | % CloneImageInfo() makes a copy of the given image info structure. If |
| 931 | % NULL is specified, a new image info structure is created initialized to |
| 932 | % default values. |
| 933 | % |
| 934 | % The format of the CloneImageInfo method is: |
| 935 | % |
| 936 | % ImageInfo *CloneImageInfo(const ImageInfo *image_info) |
| 937 | % |
| 938 | % A description of each parameter follows: |
| 939 | % |
| 940 | % o image_info: the image info. |
| 941 | % |
| 942 | */ |
| 943 | MagickExport ImageInfo *CloneImageInfo(const ImageInfo *image_info) |
| 944 | { |
| 945 | ImageInfo |
| 946 | *clone_info; |
| 947 | |
| 948 | clone_info=AcquireImageInfo(); |
| 949 | if (image_info == (ImageInfo *) NULL) |
| 950 | return(clone_info); |
| 951 | clone_info->compression=image_info->compression; |
| 952 | clone_info->temporary=image_info->temporary; |
| 953 | clone_info->adjoin=image_info->adjoin; |
| 954 | clone_info->antialias=image_info->antialias; |
| 955 | clone_info->scene=image_info->scene; |
| 956 | clone_info->number_scenes=image_info->number_scenes; |
| 957 | clone_info->depth=image_info->depth; |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 958 | (void) CloneString(&clone_info->size,image_info->size); |
| 959 | (void) CloneString(&clone_info->extract,image_info->extract); |
| 960 | (void) CloneString(&clone_info->scenes,image_info->scenes); |
| 961 | (void) CloneString(&clone_info->page,image_info->page); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 962 | clone_info->interlace=image_info->interlace; |
| 963 | clone_info->endian=image_info->endian; |
| 964 | clone_info->units=image_info->units; |
| 965 | clone_info->quality=image_info->quality; |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 966 | (void) CloneString(&clone_info->sampling_factor,image_info->sampling_factor); |
| 967 | (void) CloneString(&clone_info->server_name,image_info->server_name); |
| 968 | (void) CloneString(&clone_info->font,image_info->font); |
| 969 | (void) CloneString(&clone_info->texture,image_info->texture); |
| 970 | (void) CloneString(&clone_info->density,image_info->density); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 971 | clone_info->pointsize=image_info->pointsize; |
| 972 | clone_info->fuzz=image_info->fuzz; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 973 | clone_info->background_color=image_info->background_color; |
| 974 | clone_info->border_color=image_info->border_color; |
| 975 | clone_info->matte_color=image_info->matte_color; |
| 976 | clone_info->transparent_color=image_info->transparent_color; |
| 977 | clone_info->dither=image_info->dither; |
| 978 | clone_info->monochrome=image_info->monochrome; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 979 | clone_info->colorspace=image_info->colorspace; |
| 980 | clone_info->type=image_info->type; |
| 981 | clone_info->orientation=image_info->orientation; |
| 982 | clone_info->preview_type=image_info->preview_type; |
| 983 | clone_info->group=image_info->group; |
| 984 | clone_info->ping=image_info->ping; |
| 985 | clone_info->verbose=image_info->verbose; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 986 | clone_info->progress_monitor=image_info->progress_monitor; |
| 987 | clone_info->client_data=image_info->client_data; |
| 988 | clone_info->cache=image_info->cache; |
| 989 | if (image_info->cache != (void *) NULL) |
| 990 | clone_info->cache=ReferencePixelCache(image_info->cache); |
| 991 | if (image_info->profile != (void *) NULL) |
| 992 | clone_info->profile=(void *) CloneStringInfo((StringInfo *) |
| 993 | image_info->profile); |
| 994 | SetImageInfoFile(clone_info,image_info->file); |
| 995 | SetImageInfoBlob(clone_info,image_info->blob,image_info->length); |
| 996 | clone_info->stream=image_info->stream; |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 997 | (void) CopyMagickString(clone_info->magick,image_info->magick, |
| 998 | MagickPathExtent); |
| 999 | (void) CopyMagickString(clone_info->unique,image_info->unique, |
| 1000 | MagickPathExtent); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1001 | (void) CopyMagickString(clone_info->zero,image_info->zero,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1002 | (void) CopyMagickString(clone_info->filename,image_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1003 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1004 | clone_info->channel=image_info->channel; |
anthony | 1afdc7a | 2011-10-05 11:54:28 +0000 | [diff] [blame] | 1005 | (void) CloneImageOptions(clone_info,image_info); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1006 | clone_info->debug=IsEventLogging(); |
| 1007 | clone_info->signature=image_info->signature; |
| 1008 | return(clone_info); |
| 1009 | } |
| 1010 | |
| 1011 | /* |
| 1012 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1013 | % % |
| 1014 | % % |
| 1015 | % % |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1016 | % C o p y I m a g e P i x e l s % |
| 1017 | % % |
| 1018 | % % |
| 1019 | % % |
| 1020 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1021 | % |
| 1022 | % CopyImagePixels() copies pixels from the source image as defined by the |
| 1023 | % geometry the destination image at the specified offset. |
| 1024 | % |
| 1025 | % The format of the CopyImagePixels method is: |
| 1026 | % |
| 1027 | % MagickBooleanType CopyImagePixels(Image *image,const Image *source_image, |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1028 | % const RectangleInfo *geometry,const OffsetInfo *offset, |
| 1029 | % ExceptionInfo *exception); |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1030 | % |
| 1031 | % A description of each parameter follows: |
| 1032 | % |
| 1033 | % o image: the destination image. |
| 1034 | % |
| 1035 | % o source_image: the source image. |
| 1036 | % |
| 1037 | % o geometry: define the dimensions of the source pixel rectangle. |
| 1038 | % |
| 1039 | % o offset: define the offset in the destination image. |
| 1040 | % |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1041 | % o exception: return any errors or warnings in this structure. |
| 1042 | % |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1043 | */ |
| 1044 | MagickExport MagickBooleanType CopyImagePixels(Image *image, |
| 1045 | const Image *source_image,const RectangleInfo *geometry, |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1046 | const OffsetInfo *offset,ExceptionInfo *exception) |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1047 | { |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1048 | #define CopyImageTag "Copy/Image" |
| 1049 | |
| 1050 | CacheView |
| 1051 | *image_view, |
| 1052 | *source_view; |
| 1053 | |
| 1054 | MagickBooleanType |
| 1055 | status; |
| 1056 | |
| 1057 | MagickOffsetType |
| 1058 | progress; |
| 1059 | |
| 1060 | ssize_t |
| 1061 | y; |
| 1062 | |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1063 | assert(image != (Image *) NULL); |
| 1064 | if (image->debug != MagickFalse) |
| 1065 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1066 | assert(source_image != (Image *) NULL); |
| 1067 | assert(geometry != (RectangleInfo *) NULL); |
| 1068 | assert(offset != (OffsetInfo *) NULL); |
cristy | 8c4c1c4 | 2015-06-22 23:51:22 +0000 | [diff] [blame] | 1069 | if ((offset->x < 0) || (offset->y < 0) || |
Cristy | 7d049b7 | 2015-09-26 20:50:55 -0400 | [diff] [blame] | 1070 | ((ssize_t) (offset->x+geometry->width) > (ssize_t) image->columns) || |
| 1071 | ((ssize_t) (offset->y+geometry->height) > (ssize_t) image->rows)) |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1072 | ThrowBinaryException(OptionError,"GeometryDoesNotContainImage", |
| 1073 | image->filename); |
cristy | 8c4c1c4 | 2015-06-22 23:51:22 +0000 | [diff] [blame] | 1074 | if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| 1075 | return(MagickFalse); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1076 | /* |
| 1077 | Copy image pixels. |
| 1078 | */ |
| 1079 | status=MagickTrue; |
| 1080 | progress=0; |
| 1081 | source_view=AcquireVirtualCacheView(source_image,exception); |
| 1082 | image_view=AcquireAuthenticCacheView(image,exception); |
| 1083 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| 1084 | #pragma omp parallel for schedule(static,4) shared(progress,status) \ |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1085 | magick_threads(image,source_image,geometry->height,1) |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1086 | #endif |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1087 | for (y=0; y < (ssize_t) geometry->height; y++) |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1088 | { |
| 1089 | MagickBooleanType |
| 1090 | sync; |
| 1091 | |
| 1092 | register const Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 1093 | *magick_restrict p; |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1094 | |
| 1095 | register ssize_t |
| 1096 | x; |
| 1097 | |
| 1098 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 1099 | *magick_restrict q; |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1100 | |
| 1101 | if (status == MagickFalse) |
| 1102 | continue; |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1103 | p=GetCacheViewVirtualPixels(source_view,geometry->x,y+geometry->y, |
| 1104 | geometry->width,1,exception); |
| 1105 | q=QueueCacheViewAuthenticPixels(image_view,offset->x,y+offset->y, |
| 1106 | geometry->width,1,exception); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1107 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
| 1108 | { |
| 1109 | status=MagickFalse; |
| 1110 | continue; |
| 1111 | } |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1112 | for (x=0; x < (ssize_t) geometry->width; x++) |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1113 | { |
| 1114 | register ssize_t |
| 1115 | i; |
| 1116 | |
| 1117 | for (i=0; i < (ssize_t) GetPixelChannels(image); i++) |
| 1118 | { |
| 1119 | PixelChannel channel=GetPixelChannelChannel(image,i); |
| 1120 | PixelTrait traits=GetPixelChannelTraits(image,channel); |
| 1121 | PixelTrait source_traits=GetPixelChannelTraits(source_image,channel); |
| 1122 | if ((traits == UndefinedPixelTrait) || |
| 1123 | (source_traits == UndefinedPixelTrait)) |
| 1124 | continue; |
dirk | d00a002 | 2015-07-05 09:54:39 +0000 | [diff] [blame] | 1125 | SetPixelChannel(image,channel,p[i],q); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1126 | } |
dirk | d00a002 | 2015-07-05 09:54:39 +0000 | [diff] [blame] | 1127 | p+=GetPixelChannels(source_image); |
| 1128 | q+=GetPixelChannels(image); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1129 | } |
dirk | d00a002 | 2015-07-05 09:54:39 +0000 | [diff] [blame] | 1130 | sync=SyncCacheViewAuthenticPixels(image_view,exception); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1131 | if (sync == MagickFalse) |
| 1132 | status=MagickFalse; |
| 1133 | if (image->progress_monitor != (MagickProgressMonitor) NULL) |
| 1134 | { |
| 1135 | MagickBooleanType |
| 1136 | proceed; |
| 1137 | |
| 1138 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| 1139 | #pragma omp critical (MagickCore_CopyImage) |
| 1140 | #endif |
| 1141 | proceed=SetImageProgress(image,CopyImageTag,progress++,image->rows); |
| 1142 | if (proceed == MagickFalse) |
| 1143 | status=MagickFalse; |
| 1144 | } |
| 1145 | } |
| 1146 | source_view=DestroyCacheView(source_view); |
| 1147 | image_view=DestroyCacheView(image_view); |
| 1148 | return(status); |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1149 | } |
| 1150 | |
| 1151 | /* |
| 1152 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1153 | % % |
| 1154 | % % |
| 1155 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1156 | % D e s t r o y I m a g e % |
| 1157 | % % |
| 1158 | % % |
| 1159 | % % |
| 1160 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1161 | % |
| 1162 | % DestroyImage() dereferences an image, deallocating memory associated with |
| 1163 | % the image if the reference count becomes zero. |
| 1164 | % |
| 1165 | % The format of the DestroyImage method is: |
| 1166 | % |
| 1167 | % Image *DestroyImage(Image *image) |
| 1168 | % |
| 1169 | % A description of each parameter follows: |
| 1170 | % |
| 1171 | % o image: the image. |
| 1172 | % |
| 1173 | */ |
| 1174 | MagickExport Image *DestroyImage(Image *image) |
| 1175 | { |
| 1176 | MagickBooleanType |
| 1177 | destroy; |
| 1178 | |
| 1179 | /* |
| 1180 | Dereference image. |
| 1181 | */ |
| 1182 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1183 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1184 | if (image->debug != MagickFalse) |
| 1185 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1186 | destroy=MagickFalse; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1187 | LockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1188 | image->reference_count--; |
| 1189 | if (image->reference_count == 0) |
| 1190 | destroy=MagickTrue; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1191 | UnlockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1192 | if (destroy == MagickFalse) |
| 1193 | return((Image *) NULL); |
| 1194 | /* |
| 1195 | Destroy image. |
| 1196 | */ |
| 1197 | DestroyImagePixels(image); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 1198 | image->channel_map=DestroyPixelChannelMap(image->channel_map); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1199 | if (image->montage != (char *) NULL) |
| 1200 | image->montage=DestroyString(image->montage); |
| 1201 | if (image->directory != (char *) NULL) |
| 1202 | image->directory=DestroyString(image->directory); |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 1203 | if (image->colormap != (PixelInfo *) NULL) |
| 1204 | image->colormap=(PixelInfo *) RelinquishMagickMemory(image->colormap); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1205 | if (image->geometry != (char *) NULL) |
| 1206 | image->geometry=DestroyString(image->geometry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1207 | DestroyImageProfiles(image); |
| 1208 | DestroyImageProperties(image); |
| 1209 | DestroyImageArtifacts(image); |
Cristy | 36421ee | 2015-08-28 11:58:20 -0400 | [diff] [blame] | 1210 | if (image->ascii85 != (Ascii85Info *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1211 | image->ascii85=(Ascii85Info *) RelinquishMagickMemory(image->ascii85); |
Cristy | 36421ee | 2015-08-28 11:58:20 -0400 | [diff] [blame] | 1212 | if (image->image_info != (ImageInfo *) NULL) |
| 1213 | image->image_info=DestroyImageInfo(image->image_info); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1214 | DestroyBlob(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1215 | if (image->semaphore != (SemaphoreInfo *) NULL) |
cristy | 3d162a9 | 2014-02-16 14:05:06 +0000 | [diff] [blame] | 1216 | RelinquishSemaphoreInfo(&image->semaphore); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1217 | image->signature=(~MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1218 | image=(Image *) RelinquishMagickMemory(image); |
| 1219 | return(image); |
| 1220 | } |
| 1221 | |
| 1222 | /* |
| 1223 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1224 | % % |
| 1225 | % % |
| 1226 | % % |
| 1227 | % D e s t r o y I m a g e I n f o % |
| 1228 | % % |
| 1229 | % % |
| 1230 | % % |
| 1231 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1232 | % |
| 1233 | % DestroyImageInfo() deallocates memory associated with an ImageInfo |
| 1234 | % structure. |
| 1235 | % |
| 1236 | % The format of the DestroyImageInfo method is: |
| 1237 | % |
| 1238 | % ImageInfo *DestroyImageInfo(ImageInfo *image_info) |
| 1239 | % |
| 1240 | % A description of each parameter follows: |
| 1241 | % |
| 1242 | % o image_info: the image info. |
| 1243 | % |
| 1244 | */ |
| 1245 | MagickExport ImageInfo *DestroyImageInfo(ImageInfo *image_info) |
| 1246 | { |
| 1247 | assert(image_info != (ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1248 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1249 | if (image_info->debug != MagickFalse) |
| 1250 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 1251 | image_info->filename); |
| 1252 | if (image_info->size != (char *) NULL) |
| 1253 | image_info->size=DestroyString(image_info->size); |
| 1254 | if (image_info->extract != (char *) NULL) |
| 1255 | image_info->extract=DestroyString(image_info->extract); |
| 1256 | if (image_info->scenes != (char *) NULL) |
| 1257 | image_info->scenes=DestroyString(image_info->scenes); |
| 1258 | if (image_info->page != (char *) NULL) |
| 1259 | image_info->page=DestroyString(image_info->page); |
| 1260 | if (image_info->sampling_factor != (char *) NULL) |
| 1261 | image_info->sampling_factor=DestroyString( |
| 1262 | image_info->sampling_factor); |
| 1263 | if (image_info->server_name != (char *) NULL) |
| 1264 | image_info->server_name=DestroyString( |
| 1265 | image_info->server_name); |
| 1266 | if (image_info->font != (char *) NULL) |
| 1267 | image_info->font=DestroyString(image_info->font); |
| 1268 | if (image_info->texture != (char *) NULL) |
| 1269 | image_info->texture=DestroyString(image_info->texture); |
| 1270 | if (image_info->density != (char *) NULL) |
| 1271 | image_info->density=DestroyString(image_info->density); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1272 | if (image_info->cache != (void *) NULL) |
| 1273 | image_info->cache=DestroyPixelCache(image_info->cache); |
| 1274 | if (image_info->profile != (StringInfo *) NULL) |
| 1275 | image_info->profile=(void *) DestroyStringInfo((StringInfo *) |
| 1276 | image_info->profile); |
anthony | 1afdc7a | 2011-10-05 11:54:28 +0000 | [diff] [blame] | 1277 | DestroyImageOptions(image_info); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1278 | image_info->signature=(~MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1279 | image_info=(ImageInfo *) RelinquishMagickMemory(image_info); |
| 1280 | return(image_info); |
| 1281 | } |
| 1282 | |
| 1283 | /* |
| 1284 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1285 | % % |
| 1286 | % % |
| 1287 | % % |
| 1288 | + D i s a s s o c i a t e I m a g e S t r e a m % |
| 1289 | % % |
| 1290 | % % |
| 1291 | % % |
| 1292 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1293 | % |
cristy | 4916cb4 | 2014-09-20 00:44:37 +0000 | [diff] [blame] | 1294 | % DisassociateImageStream() disassociates the image stream. It checks if the |
| 1295 | % blob of the specified image is referenced by other images. If the reference |
| 1296 | % count is higher then 1 a new blob is assigned to the specified image. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1297 | % |
| 1298 | % The format of the DisassociateImageStream method is: |
| 1299 | % |
dirk | cfe4c1c | 2014-09-20 07:38:59 +0000 | [diff] [blame] | 1300 | % void DisassociateImageStream(const Image *image) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1301 | % |
| 1302 | % A description of each parameter follows: |
| 1303 | % |
| 1304 | % o image: the image. |
| 1305 | % |
| 1306 | */ |
| 1307 | MagickExport void DisassociateImageStream(Image *image) |
| 1308 | { |
cristy | 4916cb4 | 2014-09-20 00:44:37 +0000 | [diff] [blame] | 1309 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1310 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1311 | if (image->debug != MagickFalse) |
| 1312 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 10f10ec | 2014-09-20 01:00:50 +0000 | [diff] [blame] | 1313 | DisassociateBlob(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1314 | } |
| 1315 | |
| 1316 | /* |
| 1317 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1318 | % % |
| 1319 | % % |
| 1320 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1321 | % G e t I m a g e I n f o % |
| 1322 | % % |
| 1323 | % % |
| 1324 | % % |
| 1325 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1326 | % |
| 1327 | % GetImageInfo() initializes image_info to default values. |
| 1328 | % |
| 1329 | % The format of the GetImageInfo method is: |
| 1330 | % |
| 1331 | % void GetImageInfo(ImageInfo *image_info) |
| 1332 | % |
| 1333 | % A description of each parameter follows: |
| 1334 | % |
| 1335 | % o image_info: the image info. |
| 1336 | % |
| 1337 | */ |
| 1338 | MagickExport void GetImageInfo(ImageInfo *image_info) |
| 1339 | { |
cristy | fa0ea94 | 2012-12-21 02:42:29 +0000 | [diff] [blame] | 1340 | char |
| 1341 | *synchronize; |
| 1342 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1343 | ExceptionInfo |
| 1344 | *exception; |
| 1345 | |
| 1346 | /* |
| 1347 | File and image dimension members. |
| 1348 | */ |
| 1349 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1350 | assert(image_info != (ImageInfo *) NULL); |
| 1351 | (void) ResetMagickMemory(image_info,0,sizeof(*image_info)); |
| 1352 | image_info->adjoin=MagickTrue; |
| 1353 | image_info->interlace=NoInterlace; |
| 1354 | image_info->channel=DefaultChannels; |
| 1355 | image_info->quality=UndefinedCompressionQuality; |
| 1356 | image_info->antialias=MagickTrue; |
| 1357 | image_info->dither=MagickTrue; |
cristy | fa0ea94 | 2012-12-21 02:42:29 +0000 | [diff] [blame] | 1358 | synchronize=GetEnvironmentValue("MAGICK_SYNCHRONIZE"); |
| 1359 | if (synchronize != (const char *) NULL) |
| 1360 | { |
| 1361 | image_info->synchronize=IsStringTrue(synchronize); |
| 1362 | synchronize=DestroyString(synchronize); |
| 1363 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1364 | exception=AcquireExceptionInfo(); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1365 | (void) QueryColorCompliance(BackgroundColor,AllCompliance, |
| 1366 | &image_info->background_color,exception); |
| 1367 | (void) QueryColorCompliance(BorderColor,AllCompliance, |
| 1368 | &image_info->border_color,exception); |
| 1369 | (void) QueryColorCompliance(MatteColor,AllCompliance,&image_info->matte_color, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1370 | exception); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1371 | (void) QueryColorCompliance(TransparentColor,AllCompliance, |
| 1372 | &image_info->transparent_color,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1373 | exception=DestroyExceptionInfo(exception); |
| 1374 | image_info->debug=IsEventLogging(); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1375 | image_info->signature=MagickCoreSignature; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | /* |
| 1379 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1380 | % % |
| 1381 | % % |
| 1382 | % % |
cristy | 15781e5 | 2009-12-05 23:05:27 +0000 | [diff] [blame] | 1383 | % G e t I m a g e I n f o F i l e % |
| 1384 | % % |
| 1385 | % % |
| 1386 | % % |
| 1387 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1388 | % |
| 1389 | % GetImageInfoFile() returns the image info file member. |
| 1390 | % |
| 1391 | % The format of the GetImageInfoFile method is: |
| 1392 | % |
| 1393 | % FILE *GetImageInfoFile(const ImageInfo *image_info) |
| 1394 | % |
| 1395 | % A description of each parameter follows: |
| 1396 | % |
| 1397 | % o image_info: the image info. |
| 1398 | % |
| 1399 | */ |
| 1400 | MagickExport FILE *GetImageInfoFile(const ImageInfo *image_info) |
| 1401 | { |
| 1402 | return(image_info->file); |
| 1403 | } |
| 1404 | |
| 1405 | /* |
| 1406 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1407 | % % |
| 1408 | % % |
| 1409 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1410 | % G e t I m a g e M a s k % |
| 1411 | % % |
| 1412 | % % |
| 1413 | % % |
| 1414 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1415 | % |
| 1416 | % GetImageMask() returns the mask associated with the image. |
| 1417 | % |
| 1418 | % The format of the GetImageMask method is: |
| 1419 | % |
dirk | af131f1 | 2016-01-10 01:29:22 +0100 | [diff] [blame] | 1420 | % Image *GetImageMask(const Image *image,const PixelMask type, |
| 1421 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1422 | % |
| 1423 | % A description of each parameter follows: |
| 1424 | % |
| 1425 | % o image: the image. |
| 1426 | % |
dirk | af131f1 | 2016-01-10 01:29:22 +0100 | [diff] [blame] | 1427 | % o type: the mask type, ReadPixelMask or WritePixelMask. |
| 1428 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1429 | */ |
dirk | af131f1 | 2016-01-10 01:29:22 +0100 | [diff] [blame] | 1430 | MagickExport Image *GetImageMask(const Image *image,const PixelMask type, |
| 1431 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1432 | { |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1433 | CacheView |
| 1434 | *mask_view, |
| 1435 | *image_view; |
| 1436 | |
| 1437 | Image |
| 1438 | *mask_image; |
| 1439 | |
| 1440 | MagickBooleanType |
| 1441 | status; |
| 1442 | |
| 1443 | ssize_t |
| 1444 | y; |
| 1445 | |
| 1446 | /* |
| 1447 | Get image mask. |
| 1448 | */ |
| 1449 | assert(image != (Image *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1450 | if (image->debug != MagickFalse) |
| 1451 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1452 | assert(image->signature == MagickCoreSignature); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1453 | mask_image=CloneImage(image,image->columns,image->rows,MagickTrue,exception); |
| 1454 | if (mask_image == (Image *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1455 | return((Image *) NULL); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1456 | status=MagickTrue; |
dirk | 4a26ef6 | 2015-11-19 21:47:29 +0100 | [diff] [blame] | 1457 | mask_image->alpha_trait=UndefinedPixelTrait; |
dirk | cd1d879 | 2015-11-19 22:46:24 +0100 | [diff] [blame] | 1458 | (void) SetImageColorspace(mask_image,GRAYColorspace,exception); |
Cristy | 0596ce2 | 2015-11-20 21:11:22 -0500 | [diff] [blame] | 1459 | mask_image->read_mask=MagickFalse; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 1460 | image_view=AcquireVirtualCacheView(image,exception); |
| 1461 | mask_view=AcquireAuthenticCacheView(mask_image,exception); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1462 | for (y=0; y < (ssize_t) image->rows; y++) |
| 1463 | { |
| 1464 | register const Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 1465 | *magick_restrict p; |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1466 | |
| 1467 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 1468 | *magick_restrict q; |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1469 | |
| 1470 | register ssize_t |
| 1471 | x; |
| 1472 | |
| 1473 | if (status == MagickFalse) |
| 1474 | continue; |
| 1475 | p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception); |
| 1476 | q=GetCacheViewAuthenticPixels(mask_view,0,y,mask_image->columns,1, |
| 1477 | exception); |
| 1478 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
| 1479 | { |
| 1480 | status=MagickFalse; |
| 1481 | continue; |
| 1482 | } |
| 1483 | for (x=0; x < (ssize_t) image->columns; x++) |
| 1484 | { |
dirk | af131f1 | 2016-01-10 01:29:22 +0100 | [diff] [blame] | 1485 | switch (type) |
| 1486 | { |
| 1487 | case WritePixelMask: |
| 1488 | { |
| 1489 | SetPixelGray(mask_image,GetPixelWriteMask(image,p),q); |
| 1490 | break; |
| 1491 | } |
| 1492 | default: |
| 1493 | { |
| 1494 | SetPixelGray(mask_image,GetPixelReadMask(image,p),q); |
| 1495 | break; |
| 1496 | } |
| 1497 | } |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1498 | p+=GetPixelChannels(image); |
| 1499 | q+=GetPixelChannels(mask_image); |
| 1500 | } |
| 1501 | if (SyncCacheViewAuthenticPixels(mask_view,exception) == MagickFalse) |
| 1502 | status=MagickFalse; |
| 1503 | } |
| 1504 | mask_view=DestroyCacheView(mask_view); |
| 1505 | image_view=DestroyCacheView(image_view); |
cristy | 1c2f48d | 2012-12-14 01:20:55 +0000 | [diff] [blame] | 1506 | if (status == MagickFalse) |
| 1507 | mask_image=DestroyImage(mask_image); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1508 | return(mask_image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1509 | } |
| 1510 | |
| 1511 | /* |
| 1512 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1513 | % % |
| 1514 | % % |
| 1515 | % % |
| 1516 | + G e t I m a g e R e f e r e n c e C o u n t % |
| 1517 | % % |
| 1518 | % % |
| 1519 | % % |
| 1520 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1521 | % |
| 1522 | % GetImageReferenceCount() returns the image reference count. |
| 1523 | % |
| 1524 | % The format of the GetReferenceCount method is: |
| 1525 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1526 | % ssize_t GetImageReferenceCount(Image *image) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1527 | % |
| 1528 | % A description of each parameter follows: |
| 1529 | % |
| 1530 | % o image: the image. |
| 1531 | % |
| 1532 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1533 | MagickExport ssize_t GetImageReferenceCount(Image *image) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1534 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1535 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1536 | reference_count; |
| 1537 | |
| 1538 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1539 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1540 | if (image->debug != MagickFalse) |
| 1541 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1542 | LockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1543 | reference_count=image->reference_count; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1544 | UnlockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1545 | return(reference_count); |
| 1546 | } |
| 1547 | |
| 1548 | /* |
| 1549 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1550 | % % |
| 1551 | % % |
| 1552 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1553 | % G e t I m a g e V i r t u a l P i x e l M e t h o d % |
| 1554 | % % |
| 1555 | % % |
| 1556 | % % |
| 1557 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1558 | % |
| 1559 | % GetImageVirtualPixelMethod() gets the "virtual pixels" method for the |
| 1560 | % image. A virtual pixel is any pixel access that is outside the boundaries |
| 1561 | % of the image cache. |
| 1562 | % |
| 1563 | % The format of the GetImageVirtualPixelMethod() method is: |
| 1564 | % |
| 1565 | % VirtualPixelMethod GetImageVirtualPixelMethod(const Image *image) |
| 1566 | % |
| 1567 | % A description of each parameter follows: |
| 1568 | % |
| 1569 | % o image: the image. |
| 1570 | % |
| 1571 | */ |
| 1572 | MagickExport VirtualPixelMethod GetImageVirtualPixelMethod(const Image *image) |
| 1573 | { |
| 1574 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1575 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1576 | if (image->debug != MagickFalse) |
| 1577 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1578 | return(GetPixelCacheVirtualMethod(image)); |
| 1579 | } |
| 1580 | |
| 1581 | /* |
| 1582 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1583 | % % |
| 1584 | % % |
| 1585 | % % |
| 1586 | % I n t e r p r e t I m a g e F i l e n a m e % |
| 1587 | % % |
| 1588 | % % |
| 1589 | % % |
| 1590 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1591 | % |
| 1592 | % InterpretImageFilename() interprets embedded characters in an image filename. |
| 1593 | % The filename length is returned. |
| 1594 | % |
| 1595 | % The format of the InterpretImageFilename method is: |
| 1596 | % |
cristy | ee2b123 | 2012-03-04 02:58:28 +0000 | [diff] [blame] | 1597 | % size_t InterpretImageFilename(const ImageInfo *image_info,Image *image, |
| 1598 | % const char *format,int value,char *filename,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1599 | % |
| 1600 | % A description of each parameter follows. |
| 1601 | % |
| 1602 | % o image_info: the image info.. |
| 1603 | % |
| 1604 | % o image: the image. |
| 1605 | % |
| 1606 | % o format: A filename describing the format to use to write the numeric |
| 1607 | % argument. Only the first numeric format identifier is replaced. |
| 1608 | % |
| 1609 | % o value: Numeric value to substitute into format filename. |
| 1610 | % |
| 1611 | % o filename: return the formatted filename in this character buffer. |
| 1612 | % |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 1613 | % o exception: return any errors or warnings in this structure. |
| 1614 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1615 | */ |
| 1616 | MagickExport size_t InterpretImageFilename(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 1617 | Image *image,const char *format,int value,char *filename, |
| 1618 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1619 | { |
| 1620 | char |
| 1621 | *q; |
| 1622 | |
| 1623 | int |
| 1624 | c; |
| 1625 | |
| 1626 | MagickBooleanType |
| 1627 | canonical; |
| 1628 | |
| 1629 | register const char |
| 1630 | *p; |
| 1631 | |
cristy | ad78575 | 2011-07-27 23:13:03 +0000 | [diff] [blame] | 1632 | size_t |
| 1633 | length; |
| 1634 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1635 | canonical=MagickFalse; |
cristy | c7b79fc | 2011-07-28 00:24:17 +0000 | [diff] [blame] | 1636 | length=0; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1637 | (void) CopyMagickString(filename,format,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1638 | for (p=strchr(format,'%'); p != (char *) NULL; p=strchr(p+1,'%')) |
| 1639 | { |
| 1640 | q=(char *) p+1; |
| 1641 | if (*q == '%') |
| 1642 | { |
| 1643 | p=q+1; |
| 1644 | continue; |
| 1645 | } |
| 1646 | if (*q == '0') |
| 1647 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1648 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1649 | value; |
| 1650 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1651 | value=(ssize_t) strtol(q,&q,10); |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 1652 | (void) value; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1653 | } |
| 1654 | switch (*q) |
| 1655 | { |
| 1656 | case 'd': |
| 1657 | case 'o': |
| 1658 | case 'x': |
| 1659 | { |
| 1660 | q++; |
| 1661 | c=(*q); |
| 1662 | *q='\0'; |
cristy | ee2f5d6 | 2015-07-28 13:19:43 +0000 | [diff] [blame] | 1663 | (void) FormatLocaleString(filename+(p-format),(size_t) |
| 1664 | (MagickPathExtent-(p-format)),p,value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1665 | *q=c; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1666 | (void) ConcatenateMagickString(filename,q,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1667 | canonical=MagickTrue; |
| 1668 | if (*(q-1) != '%') |
| 1669 | break; |
| 1670 | p++; |
| 1671 | break; |
| 1672 | } |
| 1673 | case '[': |
| 1674 | { |
| 1675 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1676 | pattern[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1677 | |
| 1678 | const char |
| 1679 | *value; |
| 1680 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1681 | register char |
| 1682 | *r; |
| 1683 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1684 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1685 | i; |
| 1686 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 1687 | ssize_t |
| 1688 | depth; |
| 1689 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1690 | /* |
| 1691 | Image option. |
| 1692 | */ |
anthony | 2cfa1a1 | 2012-05-12 05:18:07 +0000 | [diff] [blame] | 1693 | /* FUTURE: Compare update with code from InterpretImageProperties() |
cristy | 97fc9f3 | 2012-06-13 21:04:44 +0000 | [diff] [blame] | 1694 | Note that a 'filename:' property should not need depth recursion. |
anthony | 2cfa1a1 | 2012-05-12 05:18:07 +0000 | [diff] [blame] | 1695 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1696 | if (strchr(p,']') == (char *) NULL) |
| 1697 | break; |
| 1698 | depth=1; |
| 1699 | r=q+1; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1700 | for (i=0; (i < (MagickPathExtent-1L)) && (*r != '\0'); i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1701 | { |
| 1702 | if (*r == '[') |
| 1703 | depth++; |
| 1704 | if (*r == ']') |
| 1705 | depth--; |
| 1706 | if (depth <= 0) |
| 1707 | break; |
| 1708 | pattern[i]=(*r++); |
| 1709 | } |
| 1710 | pattern[i]='\0'; |
| 1711 | if (LocaleNCompare(pattern,"filename:",9) != 0) |
| 1712 | break; |
| 1713 | value=(const char *) NULL; |
anthony | 0676223 | 2012-04-29 11:45:40 +0000 | [diff] [blame] | 1714 | if (image != (Image *) NULL) |
| 1715 | value=GetImageProperty(image,pattern,exception); |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 1716 | if ((value == (const char *) NULL) && (image != (Image *) NULL)) |
anthony | 0676223 | 2012-04-29 11:45:40 +0000 | [diff] [blame] | 1717 | value=GetImageArtifact(image,pattern); |
| 1718 | if ((value == (const char *) NULL) && |
| 1719 | (image_info != (ImageInfo *) NULL)) |
| 1720 | value=GetImageOption(image_info,pattern); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1721 | if (value == (const char *) NULL) |
| 1722 | break; |
| 1723 | q--; |
| 1724 | c=(*q); |
| 1725 | *q='\0'; |
cristy | ad78575 | 2011-07-27 23:13:03 +0000 | [diff] [blame] | 1726 | (void) CopyMagickString(filename+(p-format-length),value,(size_t) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1727 | (MagickPathExtent-(p-format-length))); |
cristy | ad78575 | 2011-07-27 23:13:03 +0000 | [diff] [blame] | 1728 | length+=strlen(pattern)-1; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1729 | *q=c; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1730 | (void) ConcatenateMagickString(filename,r+1,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1731 | canonical=MagickTrue; |
| 1732 | if (*(q-1) != '%') |
| 1733 | break; |
| 1734 | p++; |
| 1735 | break; |
| 1736 | } |
| 1737 | default: |
| 1738 | break; |
| 1739 | } |
| 1740 | } |
| 1741 | for (q=filename; *q != '\0'; q++) |
| 1742 | if ((*q == '%') && (*(q+1) == '%')) |
cristy | 27bf23e | 2011-01-10 13:35:22 +0000 | [diff] [blame] | 1743 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1744 | (void) CopyMagickString(q,q+1,(size_t) (MagickPathExtent-(q-filename))); |
cristy | 27bf23e | 2011-01-10 13:35:22 +0000 | [diff] [blame] | 1745 | canonical=MagickTrue; |
| 1746 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1747 | if (canonical == MagickFalse) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1748 | (void) CopyMagickString(filename,format,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1749 | return(strlen(filename)); |
| 1750 | } |
| 1751 | |
| 1752 | /* |
| 1753 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1754 | % % |
| 1755 | % % |
| 1756 | % % |
| 1757 | % I s H i g h D y n a m i c R a n g e I m a g e % |
| 1758 | % % |
| 1759 | % % |
| 1760 | % % |
| 1761 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1762 | % |
| 1763 | % IsHighDynamicRangeImage() returns MagickTrue if any pixel component is |
| 1764 | % non-integer or exceeds the bounds of the quantum depth (e.g. for Q16 |
| 1765 | % 0..65535. |
| 1766 | % |
| 1767 | % The format of the IsHighDynamicRangeImage method is: |
| 1768 | % |
| 1769 | % MagickBooleanType IsHighDynamicRangeImage(const Image *image, |
| 1770 | % ExceptionInfo *exception) |
| 1771 | % |
| 1772 | % A description of each parameter follows: |
| 1773 | % |
| 1774 | % o image: the image. |
| 1775 | % |
| 1776 | % o exception: return any errors or warnings in this structure. |
| 1777 | % |
| 1778 | */ |
| 1779 | MagickExport MagickBooleanType IsHighDynamicRangeImage(const Image *image, |
| 1780 | ExceptionInfo *exception) |
| 1781 | { |
| 1782 | #if !defined(MAGICKCORE_HDRI_SUPPORT) |
| 1783 | (void) image; |
| 1784 | (void) exception; |
| 1785 | return(MagickFalse); |
| 1786 | #else |
| 1787 | CacheView |
| 1788 | *image_view; |
| 1789 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1790 | MagickBooleanType |
| 1791 | status; |
| 1792 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 1793 | ssize_t |
| 1794 | y; |
| 1795 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1796 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1797 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1798 | if (image->debug != MagickFalse) |
| 1799 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1800 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 1801 | image_view=AcquireVirtualCacheView(image,exception); |
cristy | b5d5f72 | 2009-11-04 03:03:49 +0000 | [diff] [blame] | 1802 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 1803 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 1804 | magick_threads(image,image,image->rows,1) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1805 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1806 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1807 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1808 | register const Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1809 | *p; |
| 1810 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1811 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1812 | x; |
| 1813 | |
| 1814 | if (status == MagickFalse) |
| 1815 | continue; |
| 1816 | p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1817 | if (p == (const Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1818 | { |
| 1819 | status=MagickFalse; |
| 1820 | continue; |
| 1821 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1822 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1823 | { |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1824 | register ssize_t |
| 1825 | i; |
| 1826 | |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 1827 | if (GetPixelReadMask(image,p) == 0) |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1828 | { |
| 1829 | p+=GetPixelChannels(image); |
| 1830 | continue; |
| 1831 | } |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1832 | for (i=0; i < (ssize_t) GetPixelChannels(image); i++) |
| 1833 | { |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 1834 | double |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1835 | pixel; |
| 1836 | |
cristy | b0a657e | 2012-08-29 00:45:37 +0000 | [diff] [blame] | 1837 | PixelTrait |
| 1838 | traits; |
| 1839 | |
| 1840 | traits=GetPixelChannelTraits(image,(PixelChannel) i); |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1841 | if (traits == UndefinedPixelTrait) |
| 1842 | continue; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 1843 | pixel=(double) p[i]; |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1844 | if ((pixel < 0.0) || (pixel > QuantumRange) || |
cristy | 569b0e3 | 2013-08-15 16:07:35 +0000 | [diff] [blame] | 1845 | (pixel != (double) ((QuantumAny) pixel))) |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1846 | break; |
| 1847 | } |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 1848 | p+=GetPixelChannels(image); |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1849 | if (i < (ssize_t) GetPixelChannels(image)) |
| 1850 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1851 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1852 | if (x < (ssize_t) image->columns) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1853 | status=MagickFalse; |
| 1854 | } |
| 1855 | image_view=DestroyCacheView(image_view); |
| 1856 | return(status != MagickFalse ? MagickFalse : MagickTrue); |
| 1857 | #endif |
| 1858 | } |
| 1859 | |
| 1860 | /* |
| 1861 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1862 | % % |
| 1863 | % % |
| 1864 | % % |
| 1865 | % I s I m a g e O b j e c t % |
| 1866 | % % |
| 1867 | % % |
| 1868 | % % |
| 1869 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1870 | % |
| 1871 | % IsImageObject() returns MagickTrue if the image sequence contains a valid |
| 1872 | % set of image objects. |
| 1873 | % |
| 1874 | % The format of the IsImageObject method is: |
| 1875 | % |
| 1876 | % MagickBooleanType IsImageObject(const Image *image) |
| 1877 | % |
| 1878 | % A description of each parameter follows: |
| 1879 | % |
| 1880 | % o image: the image. |
| 1881 | % |
| 1882 | */ |
| 1883 | MagickExport MagickBooleanType IsImageObject(const Image *image) |
| 1884 | { |
| 1885 | register const Image |
| 1886 | *p; |
| 1887 | |
| 1888 | assert(image != (Image *) NULL); |
| 1889 | if (image->debug != MagickFalse) |
| 1890 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1891 | for (p=image; p != (Image *) NULL; p=GetNextImageInList(p)) |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1892 | if (p->signature != MagickCoreSignature) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1893 | return(MagickFalse); |
| 1894 | return(MagickTrue); |
| 1895 | } |
| 1896 | |
| 1897 | /* |
| 1898 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1899 | % % |
| 1900 | % % |
| 1901 | % % |
| 1902 | % I s T a i n t I m a g e % |
| 1903 | % % |
| 1904 | % % |
| 1905 | % % |
| 1906 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1907 | % |
| 1908 | % IsTaintImage() returns MagickTrue any pixel in the image has been altered |
| 1909 | % since it was first constituted. |
| 1910 | % |
| 1911 | % The format of the IsTaintImage method is: |
| 1912 | % |
| 1913 | % MagickBooleanType IsTaintImage(const Image *image) |
| 1914 | % |
| 1915 | % A description of each parameter follows: |
| 1916 | % |
| 1917 | % o image: the image. |
| 1918 | % |
| 1919 | */ |
| 1920 | MagickExport MagickBooleanType IsTaintImage(const Image *image) |
| 1921 | { |
| 1922 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1923 | magick[MagickPathExtent], |
| 1924 | filename[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1925 | |
| 1926 | register const Image |
| 1927 | *p; |
| 1928 | |
| 1929 | assert(image != (Image *) NULL); |
| 1930 | if (image->debug != MagickFalse) |
| 1931 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1932 | assert(image->signature == MagickCoreSignature); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1933 | (void) CopyMagickString(magick,image->magick,MagickPathExtent); |
| 1934 | (void) CopyMagickString(filename,image->filename,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1935 | for (p=image; p != (Image *) NULL; p=GetNextImageInList(p)) |
| 1936 | { |
| 1937 | if (p->taint != MagickFalse) |
| 1938 | return(MagickTrue); |
| 1939 | if (LocaleCompare(p->magick,magick) != 0) |
| 1940 | return(MagickTrue); |
| 1941 | if (LocaleCompare(p->filename,filename) != 0) |
| 1942 | return(MagickTrue); |
| 1943 | } |
| 1944 | return(MagickFalse); |
| 1945 | } |
| 1946 | |
| 1947 | /* |
| 1948 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1949 | % % |
| 1950 | % % |
| 1951 | % % |
| 1952 | % M o d i f y I m a g e % |
| 1953 | % % |
| 1954 | % % |
| 1955 | % % |
| 1956 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1957 | % |
| 1958 | % ModifyImage() ensures that there is only a single reference to the image |
| 1959 | % to be modified, updating the provided image pointer to point to a clone of |
| 1960 | % the original image if necessary. |
| 1961 | % |
| 1962 | % The format of the ModifyImage method is: |
| 1963 | % |
| 1964 | % MagickBooleanType ModifyImage(Image *image,ExceptionInfo *exception) |
| 1965 | % |
| 1966 | % A description of each parameter follows: |
| 1967 | % |
| 1968 | % o image: the image. |
| 1969 | % |
| 1970 | % o exception: return any errors or warnings in this structure. |
| 1971 | % |
| 1972 | */ |
| 1973 | MagickExport MagickBooleanType ModifyImage(Image **image, |
| 1974 | ExceptionInfo *exception) |
| 1975 | { |
| 1976 | Image |
| 1977 | *clone_image; |
| 1978 | |
| 1979 | assert(image != (Image **) NULL); |
| 1980 | assert(*image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1981 | assert((*image)->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1982 | if ((*image)->debug != MagickFalse) |
| 1983 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",(*image)->filename); |
| 1984 | if (GetImageReferenceCount(*image) <= 1) |
| 1985 | return(MagickTrue); |
| 1986 | clone_image=CloneImage(*image,0,0,MagickTrue,exception); |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1987 | LockSemaphoreInfo((*image)->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1988 | (*image)->reference_count--; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1989 | UnlockSemaphoreInfo((*image)->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1990 | *image=clone_image; |
| 1991 | return(MagickTrue); |
| 1992 | } |
| 1993 | |
| 1994 | /* |
| 1995 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1996 | % % |
| 1997 | % % |
| 1998 | % % |
| 1999 | % N e w M a g i c k I m a g e % |
| 2000 | % % |
| 2001 | % % |
| 2002 | % % |
| 2003 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2004 | % |
| 2005 | % NewMagickImage() creates a blank image canvas of the specified size and |
| 2006 | % background color. |
| 2007 | % |
| 2008 | % The format of the NewMagickImage method is: |
| 2009 | % |
cristy | 44410ab | 2014-05-25 20:39:43 +0000 | [diff] [blame] | 2010 | % Image *NewMagickImage(const ImageInfo *image_info,const size_t width, |
| 2011 | % const size_t height,const PixelInfo *background, |
cristy | 0740a98 | 2011-10-13 15:01:01 +0000 | [diff] [blame] | 2012 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2013 | % |
| 2014 | % A description of each parameter follows: |
| 2015 | % |
| 2016 | % o image: the image. |
| 2017 | % |
| 2018 | % o width: the image width. |
| 2019 | % |
| 2020 | % o height: the image height. |
| 2021 | % |
| 2022 | % o background: the image color. |
| 2023 | % |
cristy | 0740a98 | 2011-10-13 15:01:01 +0000 | [diff] [blame] | 2024 | % o exception: return any errors or warnings in this structure. |
| 2025 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2026 | */ |
| 2027 | MagickExport Image *NewMagickImage(const ImageInfo *image_info, |
cristy | 0740a98 | 2011-10-13 15:01:01 +0000 | [diff] [blame] | 2028 | const size_t width,const size_t height,const PixelInfo *background, |
| 2029 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2030 | { |
| 2031 | CacheView |
| 2032 | *image_view; |
| 2033 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2034 | Image |
| 2035 | *image; |
| 2036 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2037 | MagickBooleanType |
| 2038 | status; |
| 2039 | |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 2040 | ssize_t |
| 2041 | y; |
| 2042 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2043 | assert(image_info != (const ImageInfo *) NULL); |
| 2044 | if (image_info->debug != MagickFalse) |
| 2045 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2046 | assert(image_info->signature == MagickCoreSignature); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2047 | assert(background != (const PixelInfo *) NULL); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 2048 | image=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2049 | image->columns=width; |
| 2050 | image->rows=height; |
| 2051 | image->colorspace=background->colorspace; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2052 | image->alpha_trait=background->alpha_trait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2053 | image->fuzz=background->fuzz; |
| 2054 | image->depth=background->depth; |
| 2055 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2056 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 2057 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 2058 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 2059 | magick_threads(image,image,image->rows,1) |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 2060 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2061 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2062 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2063 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 2064 | *magick_restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2065 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2066 | register ssize_t |
| 2067 | x; |
| 2068 | |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 2069 | if (status == MagickFalse) |
| 2070 | continue; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2071 | q=QueueCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 2072 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2073 | { |
| 2074 | status=MagickFalse; |
| 2075 | continue; |
| 2076 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2077 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2078 | { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 2079 | SetPixelViaPixelInfo(image,background,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 2080 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2081 | } |
| 2082 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2083 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2084 | } |
| 2085 | image_view=DestroyCacheView(image_view); |
| 2086 | if (status == MagickFalse) |
| 2087 | image=DestroyImage(image); |
| 2088 | return(image); |
| 2089 | } |
| 2090 | |
| 2091 | /* |
| 2092 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2093 | % % |
| 2094 | % % |
| 2095 | % % |
| 2096 | % R e f e r e n c e I m a g e % |
| 2097 | % % |
| 2098 | % % |
| 2099 | % % |
| 2100 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2101 | % |
| 2102 | % ReferenceImage() increments the reference count associated with an image |
| 2103 | % returning a pointer to the image. |
| 2104 | % |
| 2105 | % The format of the ReferenceImage method is: |
| 2106 | % |
| 2107 | % Image *ReferenceImage(Image *image) |
| 2108 | % |
| 2109 | % A description of each parameter follows: |
| 2110 | % |
| 2111 | % o image: the image. |
| 2112 | % |
| 2113 | */ |
| 2114 | MagickExport Image *ReferenceImage(Image *image) |
| 2115 | { |
| 2116 | assert(image != (Image *) NULL); |
| 2117 | if (image->debug != MagickFalse) |
| 2118 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2119 | assert(image->signature == MagickCoreSignature); |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 2120 | LockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2121 | image->reference_count++; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 2122 | UnlockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2123 | return(image); |
| 2124 | } |
| 2125 | |
| 2126 | /* |
| 2127 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2128 | % % |
| 2129 | % % |
| 2130 | % % |
| 2131 | % R e s e t I m a g e P a g e % |
| 2132 | % % |
| 2133 | % % |
| 2134 | % % |
| 2135 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2136 | % |
| 2137 | % ResetImagePage() resets the image page canvas and position. |
| 2138 | % |
| 2139 | % The format of the ResetImagePage method is: |
| 2140 | % |
| 2141 | % MagickBooleanType ResetImagePage(Image *image,const char *page) |
| 2142 | % |
| 2143 | % A description of each parameter follows: |
| 2144 | % |
| 2145 | % o image: the image. |
| 2146 | % |
| 2147 | % o page: the relative page specification. |
| 2148 | % |
| 2149 | */ |
| 2150 | MagickExport MagickBooleanType ResetImagePage(Image *image,const char *page) |
| 2151 | { |
| 2152 | MagickStatusType |
| 2153 | flags; |
| 2154 | |
| 2155 | RectangleInfo |
| 2156 | geometry; |
| 2157 | |
| 2158 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2159 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2160 | if (image->debug != MagickFalse) |
| 2161 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 2162 | flags=ParseAbsoluteGeometry(page,&geometry); |
| 2163 | if ((flags & WidthValue) != 0) |
| 2164 | { |
| 2165 | if ((flags & HeightValue) == 0) |
| 2166 | geometry.height=geometry.width; |
| 2167 | image->page.width=geometry.width; |
| 2168 | image->page.height=geometry.height; |
| 2169 | } |
| 2170 | if ((flags & AspectValue) != 0) |
| 2171 | { |
| 2172 | if ((flags & XValue) != 0) |
| 2173 | image->page.x+=geometry.x; |
| 2174 | if ((flags & YValue) != 0) |
| 2175 | image->page.y+=geometry.y; |
| 2176 | } |
| 2177 | else |
| 2178 | { |
| 2179 | if ((flags & XValue) != 0) |
| 2180 | { |
| 2181 | image->page.x=geometry.x; |
| 2182 | if ((image->page.width == 0) && (geometry.x > 0)) |
| 2183 | image->page.width=image->columns+geometry.x; |
| 2184 | } |
| 2185 | if ((flags & YValue) != 0) |
| 2186 | { |
| 2187 | image->page.y=geometry.y; |
| 2188 | if ((image->page.height == 0) && (geometry.y > 0)) |
| 2189 | image->page.height=image->rows+geometry.y; |
| 2190 | } |
| 2191 | } |
| 2192 | return(MagickTrue); |
| 2193 | } |
| 2194 | |
| 2195 | /* |
| 2196 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2197 | % % |
| 2198 | % % |
| 2199 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2200 | % S e t I m a g e B a c k g r o u n d C o l o r % |
| 2201 | % % |
| 2202 | % % |
| 2203 | % % |
| 2204 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2205 | % |
| 2206 | % SetImageBackgroundColor() initializes the image pixels to the image |
| 2207 | % background color. The background color is defined by the background_color |
| 2208 | % member of the image structure. |
| 2209 | % |
| 2210 | % The format of the SetImage method is: |
| 2211 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 2212 | % MagickBooleanType SetImageBackgroundColor(Image *image, |
| 2213 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2214 | % |
| 2215 | % A description of each parameter follows: |
| 2216 | % |
| 2217 | % o image: the image. |
| 2218 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 2219 | % o exception: return any errors or warnings in this structure. |
| 2220 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2221 | */ |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 2222 | MagickExport MagickBooleanType SetImageBackgroundColor(Image *image, |
| 2223 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2224 | { |
| 2225 | CacheView |
| 2226 | *image_view; |
| 2227 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2228 | MagickBooleanType |
| 2229 | status; |
| 2230 | |
dirk | dc896c1 | 2014-10-15 16:28:15 +0000 | [diff] [blame] | 2231 | PixelInfo |
| 2232 | background; |
| 2233 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2234 | ssize_t |
| 2235 | y; |
| 2236 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2237 | assert(image != (Image *) NULL); |
| 2238 | if (image->debug != MagickFalse) |
| 2239 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2240 | assert(image->signature == MagickCoreSignature); |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 2241 | if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2242 | return(MagickFalse); |
dirk | bfdd5bc | 2014-11-04 19:47:44 +0000 | [diff] [blame] | 2243 | ConformPixelInfo(image,&image->background_color,&background,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2244 | /* |
| 2245 | Set image background color. |
| 2246 | */ |
| 2247 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2248 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2249 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2250 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2251 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 2252 | *magick_restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2253 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2254 | register ssize_t |
| 2255 | x; |
| 2256 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2257 | if (status == MagickFalse) |
| 2258 | continue; |
| 2259 | q=QueueCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 2260 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2261 | { |
| 2262 | status=MagickFalse; |
| 2263 | continue; |
| 2264 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2265 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2266 | { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 2267 | SetPixelViaPixelInfo(image,&background,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 2268 | q+=GetPixelChannels(image); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2269 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2270 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2271 | status=MagickFalse; |
| 2272 | } |
| 2273 | image_view=DestroyCacheView(image_view); |
| 2274 | return(status); |
| 2275 | } |
| 2276 | |
| 2277 | /* |
| 2278 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2279 | % % |
| 2280 | % % |
| 2281 | % % |
cristy | cf1296e | 2012-08-26 23:40:49 +0000 | [diff] [blame] | 2282 | % S e t I m a g e C h a n n e l M a s k % |
| 2283 | % % |
| 2284 | % % |
| 2285 | % % |
| 2286 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2287 | % |
| 2288 | % SetImageChannelMask() sets the image channel mask from the specified channel |
| 2289 | % mask. |
| 2290 | % |
| 2291 | % The format of the SetImageChannelMask method is: |
| 2292 | % |
| 2293 | % ChannelType SetImageChannelMask(Image *image, |
| 2294 | % const ChannelType channel_mask) |
| 2295 | % |
| 2296 | % A description of each parameter follows: |
| 2297 | % |
| 2298 | % o image: the image. |
| 2299 | % |
| 2300 | % o channel_mask: the channel mask. |
| 2301 | % |
| 2302 | */ |
| 2303 | MagickExport ChannelType SetImageChannelMask(Image *image, |
| 2304 | const ChannelType channel_mask) |
| 2305 | { |
cristy | bcd5934 | 2015-06-07 14:07:19 +0000 | [diff] [blame] | 2306 | return(SetPixelChannelMask(image,channel_mask)); |
cristy | cf1296e | 2012-08-26 23:40:49 +0000 | [diff] [blame] | 2307 | } |
| 2308 | |
| 2309 | /* |
| 2310 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2311 | % % |
| 2312 | % % |
| 2313 | % % |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2314 | % S e t I m a g e C o l o r % |
| 2315 | % % |
| 2316 | % % |
| 2317 | % % |
| 2318 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2319 | % |
| 2320 | % SetImageColor() set the entire image canvas to the specified color. |
| 2321 | % |
| 2322 | % The format of the SetImageColor method is: |
| 2323 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2324 | % MagickBooleanType SetImageColor(Image *image,const PixelInfo *color, |
| 2325 | % ExeptionInfo *exception) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2326 | % |
| 2327 | % A description of each parameter follows: |
| 2328 | % |
| 2329 | % o image: the image. |
| 2330 | % |
| 2331 | % o background: the image color. |
| 2332 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2333 | % o exception: return any errors or warnings in this structure. |
| 2334 | % |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2335 | */ |
| 2336 | MagickExport MagickBooleanType SetImageColor(Image *image, |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2337 | const PixelInfo *color,ExceptionInfo *exception) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2338 | { |
| 2339 | CacheView |
| 2340 | *image_view; |
| 2341 | |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2342 | MagickBooleanType |
| 2343 | status; |
| 2344 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2345 | ssize_t |
| 2346 | y; |
| 2347 | |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2348 | assert(image != (Image *) NULL); |
| 2349 | if (image->debug != MagickFalse) |
| 2350 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2351 | assert(image->signature == MagickCoreSignature); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2352 | assert(color != (const PixelInfo *) NULL); |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2353 | image->colorspace=color->colorspace; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2354 | image->alpha_trait=color->alpha_trait; |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2355 | image->fuzz=color->fuzz; |
| 2356 | image->depth=color->depth; |
| 2357 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2358 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2359 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 2360 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 2361 | magick_threads(image,image,image->rows,1) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2362 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2363 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2364 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2365 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 2366 | *magick_restrict q; |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2367 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2368 | register ssize_t |
| 2369 | x; |
| 2370 | |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2371 | if (status == MagickFalse) |
| 2372 | continue; |
| 2373 | q=QueueCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 2374 | if (q == (Quantum *) NULL) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2375 | { |
| 2376 | status=MagickFalse; |
| 2377 | continue; |
| 2378 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2379 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2380 | { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 2381 | SetPixelViaPixelInfo(image,color,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 2382 | q+=GetPixelChannels(image); |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2383 | } |
| 2384 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2385 | status=MagickFalse; |
| 2386 | } |
| 2387 | image_view=DestroyCacheView(image_view); |
| 2388 | return(status); |
| 2389 | } |
| 2390 | |
| 2391 | /* |
| 2392 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2393 | % % |
| 2394 | % % |
| 2395 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2396 | % S e t I m a g e S t o r a g e C l a s s % |
| 2397 | % % |
| 2398 | % % |
| 2399 | % % |
| 2400 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2401 | % |
| 2402 | % SetImageStorageClass() sets the image class: DirectClass for true color |
| 2403 | % images or PseudoClass for colormapped images. |
| 2404 | % |
| 2405 | % The format of the SetImageStorageClass method is: |
| 2406 | % |
| 2407 | % MagickBooleanType SetImageStorageClass(Image *image, |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2408 | % const ClassType storage_class,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2409 | % |
| 2410 | % A description of each parameter follows: |
| 2411 | % |
| 2412 | % o image: the image. |
| 2413 | % |
| 2414 | % o storage_class: The image class. |
| 2415 | % |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 2416 | % o exception: return any errors or warnings in this structure. |
| 2417 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2418 | */ |
| 2419 | MagickExport MagickBooleanType SetImageStorageClass(Image *image, |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 2420 | const ClassType storage_class,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2421 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2422 | image->storage_class=storage_class; |
cristy | 6e43713 | 2011-08-12 13:02:19 +0000 | [diff] [blame] | 2423 | return(SyncImagePixelCache(image,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2424 | } |
| 2425 | |
| 2426 | /* |
| 2427 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2428 | % % |
| 2429 | % % |
| 2430 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2431 | % S e t I m a g e E x t e n t % |
| 2432 | % % |
| 2433 | % % |
| 2434 | % % |
| 2435 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2436 | % |
| 2437 | % SetImageExtent() sets the image size (i.e. columns & rows). |
| 2438 | % |
| 2439 | % The format of the SetImageExtent method is: |
| 2440 | % |
cristy | 0842917 | 2011-07-14 17:18:16 +0000 | [diff] [blame] | 2441 | % MagickBooleanType SetImageExtent(Image *image,const size_t columns, |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2442 | % const size_t rows,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2443 | % |
| 2444 | % A description of each parameter follows: |
| 2445 | % |
| 2446 | % o image: the image. |
| 2447 | % |
| 2448 | % o columns: The image width in pixels. |
| 2449 | % |
| 2450 | % o rows: The image height in pixels. |
| 2451 | % |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2452 | % o exception: return any errors or warnings in this structure. |
| 2453 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2454 | */ |
cristy | 0842917 | 2011-07-14 17:18:16 +0000 | [diff] [blame] | 2455 | MagickExport MagickBooleanType SetImageExtent(Image *image,const size_t columns, |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2456 | const size_t rows,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2457 | { |
cristy | 537e272 | 2010-09-21 15:30:59 +0000 | [diff] [blame] | 2458 | if ((columns == 0) || (rows == 0)) |
| 2459 | return(MagickFalse); |
| 2460 | image->columns=columns; |
| 2461 | image->rows=rows; |
cristy | da950bb | 2015-07-18 23:17:28 +0000 | [diff] [blame] | 2462 | if (image->depth > (8*sizeof(MagickSizeType))) |
| 2463 | ThrowBinaryException(ImageError,"ImageDepthNotSupported",image->filename); |
cristy | 6e43713 | 2011-08-12 13:02:19 +0000 | [diff] [blame] | 2464 | return(SyncImagePixelCache(image,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2465 | } |
| 2466 | |
| 2467 | /* |
| 2468 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2469 | % % |
| 2470 | % % |
| 2471 | % % |
| 2472 | + S e t I m a g e I n f o % |
| 2473 | % % |
| 2474 | % % |
| 2475 | % % |
| 2476 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2477 | % |
anthony | e5b3965 | 2012-04-21 05:37:29 +0000 | [diff] [blame] | 2478 | % SetImageInfo() initializes the 'magick' field of the ImageInfo structure. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2479 | % It is set to a type of image format based on the prefix or suffix of the |
anthony | e5b3965 | 2012-04-21 05:37:29 +0000 | [diff] [blame] | 2480 | % filename. For example, 'ps:image' returns PS indicating a Postscript image. |
| 2481 | % JPEG is returned for this filename: 'image.jpg'. The filename prefix has |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2482 | % precendence over the suffix. Use an optional index enclosed in brackets |
| 2483 | % after a file name to specify a desired scene of a multi-resolution image |
| 2484 | % format like Photo CD (e.g. img0001.pcd[4]). A True (non-zero) return value |
| 2485 | % indicates success. |
| 2486 | % |
| 2487 | % The format of the SetImageInfo method is: |
| 2488 | % |
| 2489 | % MagickBooleanType SetImageInfo(ImageInfo *image_info, |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2490 | % const unsigned int frames,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2491 | % |
| 2492 | % A description of each parameter follows: |
| 2493 | % |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2494 | % o image_info: the image info. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2495 | % |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2496 | % o frames: the number of images you intend to write. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2497 | % |
| 2498 | % o exception: return any errors or warnings in this structure. |
| 2499 | % |
| 2500 | */ |
| 2501 | MagickExport MagickBooleanType SetImageInfo(ImageInfo *image_info, |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2502 | const unsigned int frames,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2503 | { |
| 2504 | char |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2505 | component[MagickPathExtent], |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2506 | magic[MagickPathExtent], |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2507 | *q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2508 | |
| 2509 | const MagicInfo |
| 2510 | *magic_info; |
| 2511 | |
| 2512 | const MagickInfo |
| 2513 | *magick_info; |
| 2514 | |
| 2515 | ExceptionInfo |
| 2516 | *sans_exception; |
| 2517 | |
| 2518 | Image |
| 2519 | *image; |
| 2520 | |
| 2521 | MagickBooleanType |
| 2522 | status; |
| 2523 | |
| 2524 | register const char |
| 2525 | *p; |
| 2526 | |
| 2527 | ssize_t |
| 2528 | count; |
| 2529 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2530 | /* |
| 2531 | Look for 'image.format' in filename. |
| 2532 | */ |
| 2533 | assert(image_info != (ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2534 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2535 | if (image_info->debug != MagickFalse) |
| 2536 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 2537 | image_info->filename); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2538 | *component='\0'; |
| 2539 | GetPathComponent(image_info->filename,SubimagePath,component); |
| 2540 | if (*component != '\0') |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2541 | { |
cristy | 4f96a1d | 2014-01-04 15:31:36 +0000 | [diff] [blame] | 2542 | /* |
| 2543 | Look for scene specification (e.g. img0001.pcd[4]). |
| 2544 | */ |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2545 | if (IsSceneGeometry(component,MagickFalse) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2546 | { |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2547 | if (IsGeometry(component) != MagickFalse) |
| 2548 | (void) CloneString(&image_info->extract,component); |
cristy | 4f96a1d | 2014-01-04 15:31:36 +0000 | [diff] [blame] | 2549 | } |
| 2550 | else |
| 2551 | { |
| 2552 | size_t |
| 2553 | first, |
| 2554 | last; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2555 | |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2556 | (void) CloneString(&image_info->scenes,component); |
cristy | 4f96a1d | 2014-01-04 15:31:36 +0000 | [diff] [blame] | 2557 | image_info->scene=StringToUnsignedLong(image_info->scenes); |
| 2558 | image_info->number_scenes=image_info->scene; |
| 2559 | p=image_info->scenes; |
| 2560 | for (q=(char *) image_info->scenes; *q != '\0'; p++) |
| 2561 | { |
| 2562 | while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ',')) |
| 2563 | p++; |
| 2564 | first=(size_t) strtol(p,&q,10); |
| 2565 | last=first; |
| 2566 | while (isspace((int) ((unsigned char) *q)) != 0) |
| 2567 | q++; |
| 2568 | if (*q == '-') |
| 2569 | last=(size_t) strtol(q+1,&q,10); |
| 2570 | if (first > last) |
| 2571 | Swap(first,last); |
| 2572 | if (first < image_info->scene) |
| 2573 | image_info->scene=first; |
| 2574 | if (last > image_info->number_scenes) |
| 2575 | image_info->number_scenes=last; |
| 2576 | p=q; |
| 2577 | } |
| 2578 | image_info->number_scenes-=image_info->scene-1; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2579 | } |
| 2580 | } |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2581 | *component='\0'; |
cristy | 6f7cebf | 2014-12-27 12:10:39 +0000 | [diff] [blame] | 2582 | if (*image_info->magick == '\0') |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2583 | GetPathComponent(image_info->filename,ExtensionPath,component); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2584 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2585 | if (*component != '\0') |
| 2586 | if ((LocaleCompare(component,"gz") == 0) || |
| 2587 | (LocaleCompare(component,"Z") == 0) || |
| 2588 | (LocaleCompare(component,"svgz") == 0) || |
| 2589 | (LocaleCompare(component,"wmz") == 0)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2590 | { |
| 2591 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2592 | path[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2593 | |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2594 | (void) CopyMagickString(path,image_info->filename,MagickPathExtent); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2595 | path[strlen(path)-strlen(component)-1]='\0'; |
| 2596 | GetPathComponent(path,ExtensionPath,component); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2597 | } |
| 2598 | #endif |
| 2599 | #if defined(MAGICKCORE_BZLIB_DELEGATE) |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2600 | if (*component != '\0') |
| 2601 | if (LocaleCompare(component,"bz2") == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2602 | { |
| 2603 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2604 | path[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2605 | |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2606 | (void) CopyMagickString(path,image_info->filename,MagickPathExtent); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2607 | path[strlen(path)-strlen(component)-1]='\0'; |
| 2608 | GetPathComponent(path,ExtensionPath,component); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2609 | } |
| 2610 | #endif |
| 2611 | image_info->affirm=MagickFalse; |
| 2612 | sans_exception=AcquireExceptionInfo(); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2613 | if (*component != '\0') |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2614 | { |
| 2615 | MagickFormatType |
| 2616 | format_type; |
| 2617 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2618 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2619 | i; |
| 2620 | |
| 2621 | static const char |
| 2622 | *format_type_formats[] = |
| 2623 | { |
| 2624 | "AUTOTRACE", |
| 2625 | "BROWSE", |
| 2626 | "DCRAW", |
| 2627 | "EDIT", |
| 2628 | "EPHEMERAL", |
| 2629 | "LAUNCH", |
| 2630 | "MPEG:DECODE", |
| 2631 | "MPEG:ENCODE", |
| 2632 | "PRINT", |
| 2633 | "PS:ALPHA", |
| 2634 | "PS:CMYK", |
| 2635 | "PS:COLOR", |
| 2636 | "PS:GRAY", |
| 2637 | "PS:MONO", |
| 2638 | "SCAN", |
| 2639 | "SHOW", |
| 2640 | "WIN", |
| 2641 | (char *) NULL |
| 2642 | }; |
| 2643 | |
| 2644 | /* |
| 2645 | User specified image format. |
| 2646 | */ |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2647 | (void) CopyMagickString(magic,component,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2648 | LocaleUpper(magic); |
| 2649 | /* |
| 2650 | Look for explicit image formats. |
| 2651 | */ |
| 2652 | format_type=UndefinedFormatType; |
dirk | 80fd8af | 2015-02-22 00:45:51 +0000 | [diff] [blame] | 2653 | magick_info=GetMagickInfo(magic,sans_exception); |
| 2654 | if ((magick_info != (const MagickInfo *) NULL) && |
| 2655 | (magick_info->format_type != UndefinedFormatType)) |
| 2656 | format_type=magick_info->format_type; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2657 | i=0; |
cristy | dd9a253 | 2010-02-20 19:26:46 +0000 | [diff] [blame] | 2658 | while ((format_type == UndefinedFormatType) && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2659 | (format_type_formats[i] != (char *) NULL)) |
| 2660 | { |
| 2661 | if ((*magic == *format_type_formats[i]) && |
| 2662 | (LocaleCompare(magic,format_type_formats[i]) == 0)) |
| 2663 | format_type=ExplicitFormatType; |
| 2664 | i++; |
| 2665 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2666 | if (format_type == UndefinedFormatType) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2667 | (void) CopyMagickString(image_info->magick,magic,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2668 | else |
| 2669 | if (format_type == ExplicitFormatType) |
| 2670 | { |
| 2671 | image_info->affirm=MagickTrue; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2672 | (void) CopyMagickString(image_info->magick,magic,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2673 | } |
| 2674 | if (LocaleCompare(magic,"RGB") == 0) |
| 2675 | image_info->affirm=MagickFalse; /* maybe SGI disguised as RGB */ |
| 2676 | } |
| 2677 | /* |
| 2678 | Look for explicit 'format:image' in filename. |
| 2679 | */ |
| 2680 | *magic='\0'; |
| 2681 | GetPathComponent(image_info->filename,MagickPath,magic); |
| 2682 | if (*magic == '\0') |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2683 | (void) CopyMagickString(magic,image_info->magick,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2684 | else |
| 2685 | { |
| 2686 | /* |
| 2687 | User specified image format. |
| 2688 | */ |
| 2689 | LocaleUpper(magic); |
| 2690 | if (IsMagickConflict(magic) == MagickFalse) |
| 2691 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2692 | (void) CopyMagickString(image_info->magick,magic,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2693 | if (LocaleCompare(magic,"EPHEMERAL") != 0) |
| 2694 | image_info->affirm=MagickTrue; |
| 2695 | else |
| 2696 | image_info->temporary=MagickTrue; |
| 2697 | } |
| 2698 | } |
| 2699 | magick_info=GetMagickInfo(magic,sans_exception); |
| 2700 | sans_exception=DestroyExceptionInfo(sans_exception); |
| 2701 | if ((magick_info == (const MagickInfo *) NULL) || |
| 2702 | (GetMagickEndianSupport(magick_info) == MagickFalse)) |
| 2703 | image_info->endian=UndefinedEndian; |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2704 | GetPathComponent(image_info->filename,CanonicalPath,component); |
| 2705 | (void) CopyMagickString(image_info->filename,component,MagickPathExtent); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2706 | if ((image_info->adjoin != MagickFalse) && (frames > 1)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2707 | { |
| 2708 | /* |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2709 | Test for multiple image support (e.g. image%02d.png). |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2710 | */ |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2711 | (void) InterpretImageFilename(image_info,(Image *) NULL, |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2712 | image_info->filename,(int) image_info->scene,component,exception); |
| 2713 | if ((LocaleCompare(component,image_info->filename) != 0) && |
| 2714 | (strchr(component,'%') == (char *) NULL)) |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2715 | image_info->adjoin=MagickFalse; |
| 2716 | } |
| 2717 | if ((image_info->adjoin != MagickFalse) && (frames > 0)) |
| 2718 | { |
| 2719 | /* |
| 2720 | Some image formats do not support multiple frames per file. |
| 2721 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2722 | magick_info=GetMagickInfo(magic,exception); |
| 2723 | if (magick_info != (const MagickInfo *) NULL) |
| 2724 | if (GetMagickAdjoin(magick_info) == MagickFalse) |
| 2725 | image_info->adjoin=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2726 | } |
| 2727 | if (image_info->affirm != MagickFalse) |
| 2728 | return(MagickTrue); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2729 | if (frames == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2730 | { |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2731 | unsigned char |
| 2732 | *magick; |
| 2733 | |
| 2734 | size_t |
| 2735 | magick_size; |
| 2736 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2737 | /* |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2738 | Determine the image format from the first few bytes of the file. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2739 | */ |
cristy | 4f06b88 | 2015-04-17 00:16:45 +0000 | [diff] [blame] | 2740 | magick_size=GetMagicPatternExtent(exception); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2741 | if (magick_size == 0) |
| 2742 | return(MagickFalse); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 2743 | image=AcquireImage(image_info,exception); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2744 | (void) CopyMagickString(image->filename,image_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2745 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2746 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 2747 | if (status == MagickFalse) |
| 2748 | { |
| 2749 | image=DestroyImage(image); |
| 2750 | return(MagickFalse); |
| 2751 | } |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2752 | if ((IsBlobSeekable(image) == MagickFalse) || |
| 2753 | (IsBlobExempt(image) != MagickFalse)) |
| 2754 | { |
| 2755 | /* |
| 2756 | Copy standard input or pipe to temporary file. |
| 2757 | */ |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2758 | *component='\0'; |
| 2759 | status=ImageToFile(image,component,exception); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2760 | (void) CloseBlob(image); |
| 2761 | if (status == MagickFalse) |
| 2762 | { |
| 2763 | image=DestroyImage(image); |
| 2764 | return(MagickFalse); |
| 2765 | } |
| 2766 | SetImageInfoFile(image_info,(FILE *) NULL); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2767 | (void) CopyMagickString(image->filename,component,MagickPathExtent); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2768 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 2769 | if (status == MagickFalse) |
| 2770 | { |
| 2771 | image=DestroyImage(image); |
| 2772 | return(MagickFalse); |
| 2773 | } |
cristy | ee2f5d6 | 2015-07-28 13:19:43 +0000 | [diff] [blame] | 2774 | (void) CopyMagickString(image_info->filename,component, |
| 2775 | MagickPathExtent); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2776 | image_info->temporary=MagickTrue; |
| 2777 | } |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2778 | magick=(unsigned char *) AcquireMagickMemory(magick_size); |
| 2779 | if (magick == (unsigned char *) NULL) |
| 2780 | { |
| 2781 | (void) CloseBlob(image); |
| 2782 | image=DestroyImage(image); |
| 2783 | return(MagickFalse); |
| 2784 | } |
| 2785 | (void) ResetMagickMemory(magick,0,magick_size); |
| 2786 | count=ReadBlob(image,magick_size,magick); |
cristy | ae95804 | 2013-01-05 15:48:19 +0000 | [diff] [blame] | 2787 | (void) SeekBlob(image,-((MagickOffsetType) count),SEEK_CUR); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2788 | (void) CloseBlob(image); |
| 2789 | image=DestroyImage(image); |
| 2790 | /* |
| 2791 | Check magic.xml configuration file. |
| 2792 | */ |
| 2793 | sans_exception=AcquireExceptionInfo(); |
| 2794 | magic_info=GetMagicInfo(magick,(size_t) count,sans_exception); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2795 | magick=(unsigned char *) RelinquishMagickMemory(magick); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2796 | if ((magic_info != (const MagicInfo *) NULL) && |
| 2797 | (GetMagicName(magic_info) != (char *) NULL)) |
| 2798 | { |
dirk | ca89a9b | 2015-02-22 01:19:21 +0000 | [diff] [blame] | 2799 | /* |
| 2800 | Try to use magick_info that was determined earlier by the extension |
| 2801 | */ |
| 2802 | if ((magick_info != (const MagickInfo *) NULL) && |
| 2803 | (GetMagickUseExtension(magick_info) != MagickFalse) && |
| 2804 | (LocaleCompare(magick_info->module,GetMagicName( |
| 2805 | magic_info)) == 0)) |
| 2806 | (void) CopyMagickString(image_info->magick,magick_info->name, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2807 | MagickPathExtent); |
dirk | ca89a9b | 2015-02-22 01:19:21 +0000 | [diff] [blame] | 2808 | else |
| 2809 | { |
| 2810 | (void) CopyMagickString(image_info->magick,GetMagicName( |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2811 | magic_info),MagickPathExtent); |
dirk | ca89a9b | 2015-02-22 01:19:21 +0000 | [diff] [blame] | 2812 | magick_info=GetMagickInfo(image_info->magick,sans_exception); |
| 2813 | } |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2814 | if ((magick_info == (const MagickInfo *) NULL) || |
| 2815 | (GetMagickEndianSupport(magick_info) == MagickFalse)) |
| 2816 | image_info->endian=UndefinedEndian; |
| 2817 | sans_exception=DestroyExceptionInfo(sans_exception); |
| 2818 | return(MagickTrue); |
| 2819 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2820 | magick_info=GetMagickInfo(image_info->magick,sans_exception); |
| 2821 | if ((magick_info == (const MagickInfo *) NULL) || |
| 2822 | (GetMagickEndianSupport(magick_info) == MagickFalse)) |
| 2823 | image_info->endian=UndefinedEndian; |
| 2824 | sans_exception=DestroyExceptionInfo(sans_exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2825 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2826 | return(MagickTrue); |
| 2827 | } |
| 2828 | |
| 2829 | /* |
| 2830 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2831 | % % |
| 2832 | % % |
| 2833 | % % |
| 2834 | % S e t I m a g e I n f o B l o b % |
| 2835 | % % |
| 2836 | % % |
| 2837 | % % |
| 2838 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2839 | % |
| 2840 | % SetImageInfoBlob() sets the image info blob member. |
| 2841 | % |
| 2842 | % The format of the SetImageInfoBlob method is: |
| 2843 | % |
| 2844 | % void SetImageInfoBlob(ImageInfo *image_info,const void *blob, |
| 2845 | % const size_t length) |
| 2846 | % |
| 2847 | % A description of each parameter follows: |
| 2848 | % |
| 2849 | % o image_info: the image info. |
| 2850 | % |
| 2851 | % o blob: the blob. |
| 2852 | % |
| 2853 | % o length: the blob length. |
| 2854 | % |
| 2855 | */ |
| 2856 | MagickExport void SetImageInfoBlob(ImageInfo *image_info,const void *blob, |
| 2857 | const size_t length) |
| 2858 | { |
| 2859 | assert(image_info != (ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2860 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2861 | if (image_info->debug != MagickFalse) |
| 2862 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 2863 | image_info->filename); |
| 2864 | image_info->blob=(void *) blob; |
| 2865 | image_info->length=length; |
| 2866 | } |
| 2867 | |
| 2868 | /* |
| 2869 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2870 | % % |
| 2871 | % % |
| 2872 | % % |
| 2873 | % S e t I m a g e I n f o F i l e % |
| 2874 | % % |
| 2875 | % % |
| 2876 | % % |
| 2877 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2878 | % |
| 2879 | % SetImageInfoFile() sets the image info file member. |
| 2880 | % |
| 2881 | % The format of the SetImageInfoFile method is: |
| 2882 | % |
| 2883 | % void SetImageInfoFile(ImageInfo *image_info,FILE *file) |
| 2884 | % |
| 2885 | % A description of each parameter follows: |
| 2886 | % |
| 2887 | % o image_info: the image info. |
| 2888 | % |
| 2889 | % o file: the file. |
| 2890 | % |
| 2891 | */ |
| 2892 | MagickExport void SetImageInfoFile(ImageInfo *image_info,FILE *file) |
| 2893 | { |
| 2894 | assert(image_info != (ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2895 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2896 | if (image_info->debug != MagickFalse) |
| 2897 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 2898 | image_info->filename); |
| 2899 | image_info->file=file; |
| 2900 | } |
| 2901 | |
| 2902 | /* |
| 2903 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2904 | % % |
| 2905 | % % |
| 2906 | % % |
| 2907 | % S e t I m a g e M a s k % |
| 2908 | % % |
| 2909 | % % |
| 2910 | % % |
| 2911 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2912 | % |
| 2913 | % SetImageMask() associates a mask with the image. The mask must be the same |
| 2914 | % dimensions as the image. |
| 2915 | % |
| 2916 | % The format of the SetImageMask method is: |
| 2917 | % |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 2918 | % MagickBooleanType SetImageMask(Image *image,const PixelMask type, |
| 2919 | % const Image *mask,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2920 | % |
| 2921 | % A description of each parameter follows: |
| 2922 | % |
| 2923 | % o image: the image. |
| 2924 | % |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 2925 | % o type: the mask type, ReadPixelMask or WritePixelMask. |
| 2926 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2927 | % o mask: the image mask. |
| 2928 | % |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 2929 | % o exception: return any errors or warnings in this structure. |
| 2930 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2931 | */ |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 2932 | MagickExport MagickBooleanType SetImageMask(Image *image,const PixelMask type, |
| 2933 | const Image *mask,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2934 | { |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2935 | CacheView |
| 2936 | *mask_view, |
| 2937 | *image_view; |
| 2938 | |
| 2939 | MagickBooleanType |
| 2940 | status; |
| 2941 | |
| 2942 | ssize_t |
| 2943 | y; |
| 2944 | |
| 2945 | /* |
| 2946 | Set image mask. |
| 2947 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2948 | assert(image != (Image *) NULL); |
| 2949 | if (image->debug != MagickFalse) |
| 2950 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2951 | assert(image->signature == MagickCoreSignature); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2952 | if (mask == (const Image *) NULL) |
| 2953 | { |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 2954 | switch (type) |
| 2955 | { |
| 2956 | case WritePixelMask: image->write_mask=MagickFalse; break; |
| 2957 | default: image->read_mask=MagickFalse; break; |
| 2958 | } |
cristy | d5be1f1 | 2013-03-18 23:55:01 +0000 | [diff] [blame] | 2959 | return(SyncImagePixelCache(image,exception)); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2960 | } |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 2961 | switch (type) |
| 2962 | { |
| 2963 | case WritePixelMask: image->write_mask=MagickTrue; break; |
| 2964 | default: image->read_mask=MagickTrue; break; |
| 2965 | } |
cristy | d5be1f1 | 2013-03-18 23:55:01 +0000 | [diff] [blame] | 2966 | if (SyncImagePixelCache(image,exception) == MagickFalse) |
| 2967 | return(MagickFalse); |
| 2968 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2969 | mask_view=AcquireVirtualCacheView(mask,exception); |
| 2970 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | d5be1f1 | 2013-03-18 23:55:01 +0000 | [diff] [blame] | 2971 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| 2972 | #pragma omp parallel for schedule(static,4) shared(status) \ |
| 2973 | magick_threads(mask,image,1,1) |
| 2974 | #endif |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2975 | for (y=0; y < (ssize_t) image->rows; y++) |
| 2976 | { |
| 2977 | register const Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 2978 | *magick_restrict p; |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2979 | |
| 2980 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 2981 | *magick_restrict q; |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2982 | |
| 2983 | register ssize_t |
| 2984 | x; |
| 2985 | |
| 2986 | if (status == MagickFalse) |
| 2987 | continue; |
| 2988 | p=GetCacheViewVirtualPixels(mask_view,0,y,mask->columns,1,exception); |
| 2989 | q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
| 2990 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
| 2991 | { |
| 2992 | status=MagickFalse; |
| 2993 | continue; |
| 2994 | } |
| 2995 | for (x=0; x < (ssize_t) image->columns; x++) |
| 2996 | { |
Cristy | 0596ce2 | 2015-11-20 21:11:22 -0500 | [diff] [blame] | 2997 | MagickRealType |
| 2998 | intensity; |
| 2999 | |
| 3000 | intensity=GetPixelIntensity(mask,p); |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 3001 | switch (type) |
| 3002 | { |
| 3003 | case WritePixelMask: |
| 3004 | { |
Cristy | 0596ce2 | 2015-11-20 21:11:22 -0500 | [diff] [blame] | 3005 | SetPixelWriteMask(image,ClampToQuantum(QuantumRange-intensity),q); |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 3006 | break; |
| 3007 | } |
| 3008 | default: |
| 3009 | { |
Cristy | 0596ce2 | 2015-11-20 21:11:22 -0500 | [diff] [blame] | 3010 | SetPixelReadMask(image,ClampToQuantum(QuantumRange-intensity),q); |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 3011 | break; |
| 3012 | } |
| 3013 | } |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 3014 | p+=GetPixelChannels(mask); |
| 3015 | q+=GetPixelChannels(image); |
| 3016 | } |
| 3017 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 3018 | status=MagickFalse; |
| 3019 | } |
| 3020 | mask_view=DestroyCacheView(mask_view); |
| 3021 | image_view=DestroyCacheView(image_view); |
| 3022 | return(status); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3023 | } |
| 3024 | |
| 3025 | /* |
| 3026 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3027 | % % |
| 3028 | % % |
| 3029 | % % |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 3030 | % S e t I m a g e A l p h a % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3031 | % % |
| 3032 | % % |
| 3033 | % % |
| 3034 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3035 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3036 | % SetImageAlpha() sets the alpha levels of the image. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3037 | % |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 3038 | % The format of the SetImageAlpha method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3039 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3040 | % MagickBooleanType SetImageAlpha(Image *image,const Quantum alpha, |
| 3041 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3042 | % |
| 3043 | % A description of each parameter follows: |
| 3044 | % |
| 3045 | % o image: the image. |
| 3046 | % |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 3047 | % o Alpha: the level of transparency: 0 is fully opaque and QuantumRange is |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3048 | % fully transparent. |
| 3049 | % |
| 3050 | */ |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3051 | MagickExport MagickBooleanType SetImageAlpha(Image *image,const Quantum alpha, |
| 3052 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3053 | { |
| 3054 | CacheView |
| 3055 | *image_view; |
| 3056 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3057 | MagickBooleanType |
| 3058 | status; |
| 3059 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3060 | ssize_t |
| 3061 | y; |
| 3062 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3063 | assert(image != (Image *) NULL); |
| 3064 | if (image->debug != MagickFalse) |
| 3065 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3066 | assert(image->signature == MagickCoreSignature); |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 3067 | image->alpha_trait=BlendPixelTrait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3068 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3069 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | b5d5f72 | 2009-11-04 03:03:49 +0000 | [diff] [blame] | 3070 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 3071 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 3072 | magick_threads(image,image,image->rows,1) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3073 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3074 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3075 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3076 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 3077 | *magick_restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3078 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3079 | register ssize_t |
| 3080 | x; |
| 3081 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3082 | if (status == MagickFalse) |
| 3083 | continue; |
| 3084 | q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 3085 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3086 | { |
| 3087 | status=MagickFalse; |
| 3088 | continue; |
| 3089 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3090 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3091 | { |
dirk | 8ce2446 | 2015-11-15 16:39:28 +0100 | [diff] [blame] | 3092 | if (GetPixelReadMask(image,q) != 0) |
| 3093 | SetPixelAlpha(image,alpha,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 3094 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3095 | } |
| 3096 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 3097 | status=MagickFalse; |
| 3098 | } |
| 3099 | image_view=DestroyCacheView(image_view); |
| 3100 | return(status); |
| 3101 | } |
| 3102 | |
| 3103 | /* |
| 3104 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3105 | % % |
| 3106 | % % |
| 3107 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3108 | % S e t I m a g e V i r t u a l P i x e l M e t h o d % |
| 3109 | % % |
| 3110 | % % |
| 3111 | % % |
| 3112 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3113 | % |
| 3114 | % SetImageVirtualPixelMethod() sets the "virtual pixels" method for the |
| 3115 | % image and returns the previous setting. A virtual pixel is any pixel access |
| 3116 | % that is outside the boundaries of the image cache. |
| 3117 | % |
| 3118 | % The format of the SetImageVirtualPixelMethod() method is: |
| 3119 | % |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3120 | % VirtualPixelMethod SetImageVirtualPixelMethod(Image *image, |
| 3121 | % const VirtualPixelMethod virtual_pixel_method,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3122 | % |
| 3123 | % A description of each parameter follows: |
| 3124 | % |
| 3125 | % o image: the image. |
| 3126 | % |
| 3127 | % o virtual_pixel_method: choose the type of virtual pixel. |
| 3128 | % |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3129 | % o exception: return any errors or warnings in this structure. |
| 3130 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3131 | */ |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3132 | MagickExport VirtualPixelMethod SetImageVirtualPixelMethod(Image *image, |
| 3133 | const VirtualPixelMethod virtual_pixel_method,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3134 | { |
| 3135 | assert(image != (const Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3136 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3137 | if (image->debug != MagickFalse) |
| 3138 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3139 | return(SetPixelCacheVirtualMethod(image,virtual_pixel_method,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3140 | } |
| 3141 | |
| 3142 | /* |
| 3143 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3144 | % % |
| 3145 | % % |
| 3146 | % % |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3147 | % S m u s h I m a g e s % |
| 3148 | % % |
| 3149 | % % |
| 3150 | % % |
| 3151 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3152 | % |
| 3153 | % SmushImages() takes all images from the current image pointer to the end |
| 3154 | % of the image list and smushes them to each other top-to-bottom if the |
| 3155 | % stack parameter is true, otherwise left-to-right. |
| 3156 | % |
| 3157 | % The current gravity setting now effects how the image is justified in the |
| 3158 | % final image. |
| 3159 | % |
| 3160 | % The format of the SmushImages method is: |
| 3161 | % |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3162 | % Image *SmushImages(const Image *images,const MagickBooleanType stack, |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3163 | % ExceptionInfo *exception) |
| 3164 | % |
| 3165 | % A description of each parameter follows: |
| 3166 | % |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3167 | % o images: the image sequence. |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3168 | % |
| 3169 | % o stack: A value other than 0 stacks the images top-to-bottom. |
| 3170 | % |
| 3171 | % o offset: minimum distance in pixels between images. |
| 3172 | % |
| 3173 | % o exception: return any errors or warnings in this structure. |
| 3174 | % |
| 3175 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3176 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3177 | static ssize_t SmushXGap(const Image *smush_image,const Image *images, |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3178 | const ssize_t offset,ExceptionInfo *exception) |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3179 | { |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3180 | CacheView |
| 3181 | *left_view, |
| 3182 | *right_view; |
| 3183 | |
| 3184 | const Image |
| 3185 | *left_image, |
| 3186 | *right_image; |
| 3187 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3188 | RectangleInfo |
| 3189 | left_geometry, |
| 3190 | right_geometry; |
| 3191 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3192 | register const Quantum |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3193 | *p; |
| 3194 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3195 | register ssize_t |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3196 | i, |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3197 | y; |
| 3198 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3199 | size_t |
| 3200 | gap; |
| 3201 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3202 | ssize_t |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3203 | x; |
| 3204 | |
| 3205 | if (images->previous == (Image *) NULL) |
| 3206 | return(0); |
| 3207 | right_image=images; |
| 3208 | SetGeometry(smush_image,&right_geometry); |
| 3209 | GravityAdjustGeometry(right_image->columns,right_image->rows, |
| 3210 | right_image->gravity,&right_geometry); |
| 3211 | left_image=images->previous; |
| 3212 | SetGeometry(smush_image,&left_geometry); |
| 3213 | GravityAdjustGeometry(left_image->columns,left_image->rows, |
| 3214 | left_image->gravity,&left_geometry); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3215 | gap=right_image->columns; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3216 | left_view=AcquireVirtualCacheView(left_image,exception); |
| 3217 | right_view=AcquireVirtualCacheView(right_image,exception); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3218 | for (y=0; y < (ssize_t) smush_image->rows; y++) |
| 3219 | { |
| 3220 | for (x=(ssize_t) left_image->columns-1; x > 0; x--) |
| 3221 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3222 | p=GetCacheViewVirtualPixels(left_view,x,left_geometry.y+y,1,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3223 | if ((p == (const Quantum *) NULL) || |
| 3224 | (GetPixelAlpha(left_image,p) != TransparentAlpha) || |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3225 | ((left_image->columns-x-1) >= gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3226 | break; |
| 3227 | } |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3228 | i=(ssize_t) left_image->columns-x-1; |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3229 | for (x=0; x < (ssize_t) right_image->columns; x++) |
| 3230 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3231 | p=GetCacheViewVirtualPixels(right_view,x,right_geometry.y+y,1,1, |
cristy | 279d821 | 2011-02-10 20:05:02 +0000 | [diff] [blame] | 3232 | exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3233 | if ((p == (const Quantum *) NULL) || |
| 3234 | (GetPixelAlpha(right_image,p) != TransparentAlpha) || |
| 3235 | ((x+i) >= (ssize_t) gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3236 | break; |
| 3237 | } |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3238 | if ((x+i) < (ssize_t) gap) |
| 3239 | gap=(size_t) (x+i); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3240 | } |
| 3241 | right_view=DestroyCacheView(right_view); |
| 3242 | left_view=DestroyCacheView(left_view); |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3243 | if (y < (ssize_t) smush_image->rows) |
| 3244 | return(offset); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3245 | return((ssize_t) gap-offset); |
cristy | ad5e6ee | 2011-02-10 14:26:00 +0000 | [diff] [blame] | 3246 | } |
| 3247 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3248 | static ssize_t SmushYGap(const Image *smush_image,const Image *images, |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3249 | const ssize_t offset,ExceptionInfo *exception) |
cristy | ad5e6ee | 2011-02-10 14:26:00 +0000 | [diff] [blame] | 3250 | { |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3251 | CacheView |
| 3252 | *bottom_view, |
| 3253 | *top_view; |
| 3254 | |
| 3255 | const Image |
| 3256 | *bottom_image, |
| 3257 | *top_image; |
| 3258 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3259 | RectangleInfo |
| 3260 | bottom_geometry, |
| 3261 | top_geometry; |
| 3262 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3263 | register const Quantum |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3264 | *p; |
| 3265 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3266 | register ssize_t |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3267 | i, |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3268 | x; |
| 3269 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3270 | size_t |
| 3271 | gap; |
| 3272 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3273 | ssize_t |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3274 | y; |
| 3275 | |
| 3276 | if (images->previous == (Image *) NULL) |
| 3277 | return(0); |
| 3278 | bottom_image=images; |
| 3279 | SetGeometry(smush_image,&bottom_geometry); |
| 3280 | GravityAdjustGeometry(bottom_image->columns,bottom_image->rows, |
| 3281 | bottom_image->gravity,&bottom_geometry); |
| 3282 | top_image=images->previous; |
| 3283 | SetGeometry(smush_image,&top_geometry); |
| 3284 | GravityAdjustGeometry(top_image->columns,top_image->rows,top_image->gravity, |
| 3285 | &top_geometry); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3286 | gap=bottom_image->rows; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3287 | top_view=AcquireVirtualCacheView(top_image,exception); |
| 3288 | bottom_view=AcquireVirtualCacheView(bottom_image,exception); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3289 | for (x=0; x < (ssize_t) smush_image->columns; x++) |
| 3290 | { |
| 3291 | for (y=(ssize_t) top_image->rows-1; y > 0; y--) |
| 3292 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3293 | p=GetCacheViewVirtualPixels(top_view,top_geometry.x+x,y,1,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3294 | if ((p == (const Quantum *) NULL) || |
| 3295 | (GetPixelAlpha(top_image,p) != TransparentAlpha) || |
| 3296 | ((top_image->rows-y-1) >= gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3297 | break; |
| 3298 | } |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3299 | i=(ssize_t) top_image->rows-y-1; |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3300 | for (y=0; y < (ssize_t) bottom_image->rows; y++) |
| 3301 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3302 | p=GetCacheViewVirtualPixels(bottom_view,bottom_geometry.x+x,y,1,1, |
| 3303 | exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3304 | if ((p == (const Quantum *) NULL) || |
| 3305 | (GetPixelAlpha(bottom_image,p) != TransparentAlpha) || |
| 3306 | ((y+i) >= (ssize_t) gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3307 | break; |
| 3308 | } |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3309 | if ((y+i) < (ssize_t) gap) |
| 3310 | gap=(size_t) (y+i); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3311 | } |
| 3312 | bottom_view=DestroyCacheView(bottom_view); |
| 3313 | top_view=DestroyCacheView(top_view); |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3314 | if (x < (ssize_t) smush_image->columns) |
| 3315 | return(offset); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3316 | return((ssize_t) gap-offset); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3317 | } |
| 3318 | |
| 3319 | MagickExport Image *SmushImages(const Image *images, |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3320 | const MagickBooleanType stack,const ssize_t offset,ExceptionInfo *exception) |
| 3321 | { |
| 3322 | #define SmushImageTag "Smush/Image" |
| 3323 | |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3324 | const Image |
| 3325 | *image; |
| 3326 | |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3327 | Image |
| 3328 | *smush_image; |
| 3329 | |
| 3330 | MagickBooleanType |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3331 | proceed, |
| 3332 | status; |
| 3333 | |
| 3334 | MagickOffsetType |
| 3335 | n; |
| 3336 | |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3337 | PixelTrait |
| 3338 | alpha_trait; |
| 3339 | |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3340 | RectangleInfo |
| 3341 | geometry; |
| 3342 | |
| 3343 | register const Image |
| 3344 | *next; |
| 3345 | |
| 3346 | size_t |
| 3347 | height, |
| 3348 | number_images, |
| 3349 | width; |
| 3350 | |
| 3351 | ssize_t |
| 3352 | x_offset, |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3353 | y_offset; |
| 3354 | |
| 3355 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3356 | Compute maximum area of smushed area. |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3357 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3358 | assert(images != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3359 | assert(images->signature == MagickCoreSignature); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3360 | if (images->debug != MagickFalse) |
| 3361 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename); |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3362 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3363 | assert(exception->signature == MagickCoreSignature); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3364 | image=images; |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3365 | alpha_trait=image->alpha_trait; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3366 | number_images=1; |
| 3367 | width=image->columns; |
| 3368 | height=image->rows; |
| 3369 | next=GetNextImageInList(image); |
| 3370 | for ( ; next != (Image *) NULL; next=GetNextImageInList(next)) |
| 3371 | { |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 3372 | if (next->alpha_trait != UndefinedPixelTrait) |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3373 | alpha_trait=BlendPixelTrait; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3374 | number_images++; |
| 3375 | if (stack != MagickFalse) |
| 3376 | { |
| 3377 | if (next->columns > width) |
| 3378 | width=next->columns; |
| 3379 | height+=next->rows; |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3380 | if (next->previous != (Image *) NULL) |
| 3381 | height+=offset; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3382 | continue; |
| 3383 | } |
| 3384 | width+=next->columns; |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3385 | if (next->previous != (Image *) NULL) |
| 3386 | width+=offset; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3387 | if (next->rows > height) |
| 3388 | height=next->rows; |
| 3389 | } |
| 3390 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3391 | Smush images. |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3392 | */ |
| 3393 | smush_image=CloneImage(image,width,height,MagickTrue,exception); |
| 3394 | if (smush_image == (Image *) NULL) |
| 3395 | return((Image *) NULL); |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 3396 | if (SetImageStorageClass(smush_image,DirectClass,exception) == MagickFalse) |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3397 | { |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3398 | smush_image=DestroyImage(smush_image); |
| 3399 | return((Image *) NULL); |
| 3400 | } |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3401 | smush_image->alpha_trait=alpha_trait; |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3402 | (void) SetImageBackgroundColor(smush_image,exception); |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3403 | status=MagickTrue; |
| 3404 | x_offset=0; |
| 3405 | y_offset=0; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3406 | for (n=0; n < (MagickOffsetType) number_images; n++) |
| 3407 | { |
| 3408 | SetGeometry(smush_image,&geometry); |
| 3409 | GravityAdjustGeometry(image->columns,image->rows,image->gravity,&geometry); |
| 3410 | if (stack != MagickFalse) |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3411 | { |
| 3412 | x_offset-=geometry.x; |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3413 | y_offset-=SmushYGap(smush_image,image,offset,exception); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3414 | } |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3415 | else |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3416 | { |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3417 | x_offset-=SmushXGap(smush_image,image,offset,exception); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3418 | y_offset-=geometry.y; |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3419 | } |
cristy | 3917240 | 2012-03-30 13:04:39 +0000 | [diff] [blame] | 3420 | status=CompositeImage(smush_image,image,OverCompositeOp,MagickTrue,x_offset, |
| 3421 | y_offset,exception); |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3422 | proceed=SetImageProgress(image,SmushImageTag,n,number_images); |
| 3423 | if (proceed == MagickFalse) |
| 3424 | break; |
| 3425 | if (stack == MagickFalse) |
| 3426 | { |
| 3427 | x_offset+=(ssize_t) image->columns; |
| 3428 | y_offset=0; |
| 3429 | } |
| 3430 | else |
| 3431 | { |
| 3432 | x_offset=0; |
| 3433 | y_offset+=(ssize_t) image->rows; |
| 3434 | } |
| 3435 | image=GetNextImageInList(image); |
| 3436 | } |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3437 | if (stack == MagickFalse) |
| 3438 | smush_image->columns=(size_t) x_offset; |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3439 | else |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3440 | smush_image->rows=(size_t) y_offset; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3441 | if (status == MagickFalse) |
| 3442 | smush_image=DestroyImage(smush_image); |
| 3443 | return(smush_image); |
| 3444 | } |
| 3445 | |
| 3446 | /* |
| 3447 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3448 | % % |
| 3449 | % % |
| 3450 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3451 | % S t r i p I m a g e % |
| 3452 | % % |
| 3453 | % % |
| 3454 | % % |
| 3455 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3456 | % |
cristy | 376bda9 | 2009-12-22 21:15:23 +0000 | [diff] [blame] | 3457 | % StripImage() strips an image of all profiles and comments. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3458 | % |
| 3459 | % The format of the StripImage method is: |
| 3460 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3461 | % MagickBooleanType StripImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3462 | % |
| 3463 | % A description of each parameter follows: |
| 3464 | % |
| 3465 | % o image: the image. |
| 3466 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3467 | % o exception: return any errors or warnings in this structure. |
| 3468 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3469 | */ |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3470 | MagickExport MagickBooleanType StripImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3471 | { |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3472 | MagickBooleanType |
| 3473 | status; |
| 3474 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3475 | assert(image != (Image *) NULL); |
| 3476 | if (image->debug != MagickFalse) |
| 3477 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3478 | (void) exception; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3479 | DestroyImageProfiles(image); |
cristy | 6b9aca1 | 2010-02-21 01:50:11 +0000 | [diff] [blame] | 3480 | (void) DeleteImageProperty(image,"comment"); |
cristy | 7c99caa | 2010-09-13 17:19:54 +0000 | [diff] [blame] | 3481 | (void) DeleteImageProperty(image,"date:create"); |
| 3482 | (void) DeleteImageProperty(image,"date:modify"); |
cristy | 42e1490 | 2014-05-01 22:40:40 +0000 | [diff] [blame] | 3483 | status=SetImageArtifact(image,"png:exclude-chunk", |
Cristy | bcd1488 | 2016-01-01 16:54:53 -0500 | [diff] [blame] | 3484 | "cHRM,EXIF,gAMA,iCCP,iTXt,sRGB,tEXt,zCCP,zTXt,date"); |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3485 | return(status); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3486 | } |
| 3487 | |
| 3488 | /* |
| 3489 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3490 | % % |
| 3491 | % % |
| 3492 | % % |
| 3493 | + S y n c I m a g e % |
| 3494 | % % |
| 3495 | % % |
| 3496 | % % |
| 3497 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3498 | % |
| 3499 | % SyncImage() initializes the red, green, and blue intensities of each pixel |
| 3500 | % as defined by the colormap index. |
| 3501 | % |
| 3502 | % The format of the SyncImage method is: |
| 3503 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3504 | % MagickBooleanType SyncImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3505 | % |
| 3506 | % A description of each parameter follows: |
| 3507 | % |
| 3508 | % o image: the image. |
| 3509 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3510 | % o exception: return any errors or warnings in this structure. |
| 3511 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3512 | */ |
| 3513 | |
cristy | aedc031 | 2012-01-08 01:07:37 +0000 | [diff] [blame] | 3514 | static inline Quantum PushColormapIndex(Image *image,const Quantum index, |
| 3515 | MagickBooleanType *range_exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3516 | { |
cristy | c8d6367 | 2012-01-11 13:03:13 +0000 | [diff] [blame] | 3517 | if ((size_t) index < image->colors) |
cristy | aedc031 | 2012-01-08 01:07:37 +0000 | [diff] [blame] | 3518 | return(index); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3519 | *range_exception=MagickTrue; |
cristy | d9657d2 | 2012-08-23 14:25:31 +0000 | [diff] [blame] | 3520 | return((Quantum) 0); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3521 | } |
| 3522 | |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3523 | MagickExport MagickBooleanType SyncImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3524 | { |
| 3525 | CacheView |
| 3526 | *image_view; |
| 3527 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3528 | MagickBooleanType |
| 3529 | range_exception, |
dirk | f5cb047 | 2014-10-24 20:10:14 +0000 | [diff] [blame] | 3530 | status, |
| 3531 | taint; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3532 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3533 | ssize_t |
| 3534 | y; |
| 3535 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3536 | assert(image != (Image *) NULL); |
| 3537 | if (image->debug != MagickFalse) |
| 3538 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3539 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3540 | if (image->storage_class == DirectClass) |
| 3541 | return(MagickFalse); |
| 3542 | range_exception=MagickFalse; |
| 3543 | status=MagickTrue; |
dirk | f5cb047 | 2014-10-24 20:10:14 +0000 | [diff] [blame] | 3544 | taint=image->taint; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3545 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 3546 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 3547 | #pragma omp parallel for schedule(static,4) shared(range_exception,status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 3548 | magick_threads(image,image,image->rows,1) |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 3549 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3550 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3551 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3552 | Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3553 | index; |
| 3554 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3555 | register Quantum |
dirk | 05d2ff7 | 2015-11-18 23:13:43 +0100 | [diff] [blame] | 3556 | *magick_restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3557 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3558 | register ssize_t |
| 3559 | x; |
| 3560 | |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 3561 | if (status == MagickFalse) |
| 3562 | continue; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3563 | q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 3564 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3565 | { |
| 3566 | status=MagickFalse; |
| 3567 | continue; |
| 3568 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3569 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3570 | { |
cristy | aedc031 | 2012-01-08 01:07:37 +0000 | [diff] [blame] | 3571 | index=PushColormapIndex(image,GetPixelIndex(image,q),&range_exception); |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 3572 | SetPixelViaPixelInfo(image,image->colormap+(ssize_t) index,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 3573 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3574 | } |
| 3575 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 3576 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3577 | } |
| 3578 | image_view=DestroyCacheView(image_view); |
dirk | f5cb047 | 2014-10-24 20:10:14 +0000 | [diff] [blame] | 3579 | image->taint=taint; |
cristy | caf4580 | 2012-06-16 18:28:54 +0000 | [diff] [blame] | 3580 | if ((image->ping == MagickFalse) && (range_exception != MagickFalse)) |
dirk | b081bb2 | 2016-01-27 12:56:48 +0100 | [diff] [blame^] | 3581 | (void) ThrowMagickException(exception,GetMagickModule(), |
| 3582 | CorruptImageWarning,"InvalidColormapIndex","`%s'",image->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3583 | return(status); |
| 3584 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3585 | |
| 3586 | /* |
| 3587 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3588 | % % |
| 3589 | % % |
| 3590 | % % |
| 3591 | % S y n c I m a g e S e t t i n g s % |
| 3592 | % % |
| 3593 | % % |
| 3594 | % % |
| 3595 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3596 | % |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3597 | % SyncImageSettings() syncs any image_info global options into per-image |
| 3598 | % attributes. |
| 3599 | % |
anthony | c799467 | 2012-11-17 05:33:27 +0000 | [diff] [blame] | 3600 | % Note: in IMv6 free form 'options' were always mapped into 'artifacts', so |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3601 | % that operations and coders can find such settings. In IMv7 if a desired |
| 3602 | % per-image artifact is not set, then it will directly look for a global |
anthony | c799467 | 2012-11-17 05:33:27 +0000 | [diff] [blame] | 3603 | % option as a fallback, as such this copy is no longer needed, only the |
| 3604 | % link set up. |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3605 | % |
| 3606 | % The format of the SyncImageSettings method is: |
| 3607 | % |
| 3608 | % MagickBooleanType SyncImageSettings(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3609 | % Image *image,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3610 | % MagickBooleanType SyncImagesSettings(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3611 | % Image *image,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3612 | % |
| 3613 | % A description of each parameter follows: |
| 3614 | % |
| 3615 | % o image_info: the image info. |
| 3616 | % |
| 3617 | % o image: the image. |
| 3618 | % |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3619 | % o exception: return any errors or warnings in this structure. |
| 3620 | % |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3621 | */ |
| 3622 | |
| 3623 | MagickExport MagickBooleanType SyncImagesSettings(ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3624 | Image *images,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3625 | { |
| 3626 | Image |
| 3627 | *image; |
| 3628 | |
| 3629 | assert(image_info != (const ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3630 | assert(image_info->signature == MagickCoreSignature); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3631 | assert(images != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3632 | assert(images->signature == MagickCoreSignature); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3633 | if (images->debug != MagickFalse) |
| 3634 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename); |
| 3635 | image=images; |
| 3636 | for ( ; image != (Image *) NULL; image=GetNextImageInList(image)) |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3637 | (void) SyncImageSettings(image_info,image,exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3638 | (void) DeleteImageOption(image_info,"page"); |
| 3639 | return(MagickTrue); |
| 3640 | } |
| 3641 | |
| 3642 | MagickExport MagickBooleanType SyncImageSettings(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3643 | Image *image,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3644 | { |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3645 | const char |
cristy | 202c148 | 2012-10-05 23:47:57 +0000 | [diff] [blame] | 3646 | *option; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3647 | |
| 3648 | GeometryInfo |
| 3649 | geometry_info; |
| 3650 | |
| 3651 | MagickStatusType |
| 3652 | flags; |
| 3653 | |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3654 | ResolutionType |
| 3655 | units; |
| 3656 | |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3657 | /* |
| 3658 | Sync image options. |
| 3659 | */ |
| 3660 | assert(image_info != (const ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3661 | assert(image_info->signature == MagickCoreSignature); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3662 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3663 | assert(image->signature == MagickCoreSignature); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3664 | if (image->debug != MagickFalse) |
| 3665 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 3666 | option=GetImageOption(image_info,"background"); |
| 3667 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3668 | (void) QueryColorCompliance(option,AllCompliance,&image->background_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3669 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3670 | option=GetImageOption(image_info,"black-point-compensation"); |
| 3671 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3672 | image->black_point_compensation=(MagickBooleanType) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3673 | MagickBooleanOptions,MagickFalse,option); |
| 3674 | option=GetImageOption(image_info,"blue-primary"); |
| 3675 | if (option != (const char *) NULL) |
| 3676 | { |
| 3677 | flags=ParseGeometry(option,&geometry_info); |
| 3678 | image->chromaticity.blue_primary.x=geometry_info.rho; |
| 3679 | image->chromaticity.blue_primary.y=geometry_info.sigma; |
| 3680 | if ((flags & SigmaValue) == 0) |
| 3681 | image->chromaticity.blue_primary.y=image->chromaticity.blue_primary.x; |
| 3682 | } |
| 3683 | option=GetImageOption(image_info,"bordercolor"); |
| 3684 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3685 | (void) QueryColorCompliance(option,AllCompliance,&image->border_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3686 | exception); |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 3687 | /* FUTURE: do not sync compose to per-image compose setting here */ |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3688 | option=GetImageOption(image_info,"compose"); |
| 3689 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3690 | image->compose=(CompositeOperator) ParseCommandOption(MagickComposeOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3691 | MagickFalse,option); |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 3692 | /* -- */ |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3693 | option=GetImageOption(image_info,"compress"); |
| 3694 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3695 | image->compression=(CompressionType) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3696 | MagickCompressOptions,MagickFalse,option); |
| 3697 | option=GetImageOption(image_info,"debug"); |
| 3698 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3699 | image->debug=(MagickBooleanType) ParseCommandOption(MagickBooleanOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3700 | MagickFalse,option); |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3701 | option=GetImageOption(image_info,"density"); |
| 3702 | if (option != (const char *) NULL) |
| 3703 | { |
| 3704 | GeometryInfo |
| 3705 | geometry_info; |
| 3706 | |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3707 | flags=ParseGeometry(option,&geometry_info); |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3708 | image->resolution.x=geometry_info.rho; |
| 3709 | image->resolution.y=geometry_info.sigma; |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3710 | if ((flags & SigmaValue) == 0) |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3711 | image->resolution.y=image->resolution.x; |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3712 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3713 | option=GetImageOption(image_info,"depth"); |
| 3714 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3715 | image->depth=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3716 | option=GetImageOption(image_info,"endian"); |
| 3717 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3718 | image->endian=(EndianType) ParseCommandOption(MagickEndianOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3719 | MagickFalse,option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3720 | option=GetImageOption(image_info,"filter"); |
| 3721 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3722 | image->filter=(FilterTypes) ParseCommandOption(MagickFilterOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3723 | MagickFalse,option); |
| 3724 | option=GetImageOption(image_info,"fuzz"); |
| 3725 | if (option != (const char *) NULL) |
cristy | dbdd0e3 | 2011-11-04 23:29:40 +0000 | [diff] [blame] | 3726 | image->fuzz=StringToDoubleInterval(option,(double) QuantumRange+1.0); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3727 | option=GetImageOption(image_info,"gravity"); |
| 3728 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3729 | image->gravity=(GravityType) ParseCommandOption(MagickGravityOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3730 | MagickFalse,option); |
| 3731 | option=GetImageOption(image_info,"green-primary"); |
| 3732 | if (option != (const char *) NULL) |
| 3733 | { |
| 3734 | flags=ParseGeometry(option,&geometry_info); |
| 3735 | image->chromaticity.green_primary.x=geometry_info.rho; |
| 3736 | image->chromaticity.green_primary.y=geometry_info.sigma; |
| 3737 | if ((flags & SigmaValue) == 0) |
| 3738 | image->chromaticity.green_primary.y=image->chromaticity.green_primary.x; |
| 3739 | } |
| 3740 | option=GetImageOption(image_info,"intent"); |
| 3741 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3742 | image->rendering_intent=(RenderingIntent) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3743 | MagickIntentOptions,MagickFalse,option); |
cristy | 313634e | 2013-03-26 00:52:19 +0000 | [diff] [blame] | 3744 | option=GetImageOption(image_info,"intensity"); |
| 3745 | if (option != (const char *) NULL) |
| 3746 | image->intensity=(PixelIntensityMethod) ParseCommandOption( |
| 3747 | MagickPixelIntensityOptions,MagickFalse,option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3748 | option=GetImageOption(image_info,"interlace"); |
| 3749 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3750 | image->interlace=(InterlaceType) ParseCommandOption(MagickInterlaceOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3751 | MagickFalse,option); |
| 3752 | option=GetImageOption(image_info,"interpolate"); |
| 3753 | if (option != (const char *) NULL) |
cristy | 5c4e258 | 2011-09-11 19:21:03 +0000 | [diff] [blame] | 3754 | image->interpolate=(PixelInterpolateMethod) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3755 | MagickInterpolateOptions,MagickFalse,option); |
| 3756 | option=GetImageOption(image_info,"loop"); |
| 3757 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3758 | image->iterations=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3759 | option=GetImageOption(image_info,"mattecolor"); |
| 3760 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3761 | (void) QueryColorCompliance(option,AllCompliance,&image->matte_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3762 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3763 | option=GetImageOption(image_info,"orient"); |
| 3764 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3765 | image->orientation=(OrientationType) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3766 | MagickOrientationOptions,MagickFalse,option); |
cristy | 14ed6a2 | 2013-12-28 23:48:05 +0000 | [diff] [blame] | 3767 | option=GetImageOption(image_info,"page"); |
| 3768 | if (option != (const char *) NULL) |
| 3769 | { |
| 3770 | char |
| 3771 | *geometry; |
| 3772 | |
| 3773 | geometry=GetPageGeometry(option); |
| 3774 | flags=ParseAbsoluteGeometry(geometry,&image->page); |
| 3775 | geometry=DestroyString(geometry); |
| 3776 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3777 | option=GetImageOption(image_info,"quality"); |
| 3778 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3779 | image->quality=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3780 | option=GetImageOption(image_info,"red-primary"); |
| 3781 | if (option != (const char *) NULL) |
| 3782 | { |
| 3783 | flags=ParseGeometry(option,&geometry_info); |
| 3784 | image->chromaticity.red_primary.x=geometry_info.rho; |
| 3785 | image->chromaticity.red_primary.y=geometry_info.sigma; |
| 3786 | if ((flags & SigmaValue) == 0) |
| 3787 | image->chromaticity.red_primary.y=image->chromaticity.red_primary.x; |
| 3788 | } |
| 3789 | if (image_info->quality != UndefinedCompressionQuality) |
| 3790 | image->quality=image_info->quality; |
| 3791 | option=GetImageOption(image_info,"scene"); |
| 3792 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3793 | image->scene=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3794 | option=GetImageOption(image_info,"taint"); |
| 3795 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3796 | image->taint=(MagickBooleanType) ParseCommandOption(MagickBooleanOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3797 | MagickFalse,option); |
| 3798 | option=GetImageOption(image_info,"tile-offset"); |
| 3799 | if (option != (const char *) NULL) |
| 3800 | { |
| 3801 | char |
| 3802 | *geometry; |
| 3803 | |
| 3804 | geometry=GetPageGeometry(option); |
| 3805 | flags=ParseAbsoluteGeometry(geometry,&image->tile_offset); |
| 3806 | geometry=DestroyString(geometry); |
| 3807 | } |
| 3808 | option=GetImageOption(image_info,"transparent-color"); |
| 3809 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3810 | (void) QueryColorCompliance(option,AllCompliance,&image->transparent_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3811 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3812 | option=GetImageOption(image_info,"type"); |
| 3813 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3814 | image->type=(ImageType) ParseCommandOption(MagickTypeOptions,MagickFalse, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3815 | option); |
| 3816 | option=GetImageOption(image_info,"units"); |
cristy | c8d6367 | 2012-01-11 13:03:13 +0000 | [diff] [blame] | 3817 | units=image_info->units; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3818 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3819 | units=(ResolutionType) ParseCommandOption(MagickResolutionOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3820 | MagickFalse,option); |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3821 | if (units != UndefinedResolution) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3822 | { |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3823 | if (image->units != units) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3824 | switch (image->units) |
| 3825 | { |
| 3826 | case PixelsPerInchResolution: |
| 3827 | { |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3828 | if (units == PixelsPerCentimeterResolution) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3829 | { |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3830 | image->resolution.x/=2.54; |
| 3831 | image->resolution.y/=2.54; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3832 | } |
| 3833 | break; |
| 3834 | } |
| 3835 | case PixelsPerCentimeterResolution: |
| 3836 | { |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3837 | if (units == PixelsPerInchResolution) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3838 | { |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3839 | image->resolution.x=(double) ((size_t) (100.0*2.54* |
| 3840 | image->resolution.x+0.5))/100.0; |
| 3841 | image->resolution.y=(double) ((size_t) (100.0*2.54* |
| 3842 | image->resolution.y+0.5))/100.0; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3843 | } |
| 3844 | break; |
| 3845 | } |
| 3846 | default: |
| 3847 | break; |
| 3848 | } |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3849 | image->units=units; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3850 | } |
anthony | fd706f9 | 2012-01-19 04:22:02 +0000 | [diff] [blame] | 3851 | option=GetImageOption(image_info,"virtual-pixel"); |
| 3852 | if (option != (const char *) NULL) |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3853 | (void) SetImageVirtualPixelMethod(image,(VirtualPixelMethod) |
| 3854 | ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,option), |
| 3855 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3856 | option=GetImageOption(image_info,"white-point"); |
| 3857 | if (option != (const char *) NULL) |
| 3858 | { |
| 3859 | flags=ParseGeometry(option,&geometry_info); |
| 3860 | image->chromaticity.white_point.x=geometry_info.rho; |
| 3861 | image->chromaticity.white_point.y=geometry_info.sigma; |
| 3862 | if ((flags & SigmaValue) == 0) |
| 3863 | image->chromaticity.white_point.y=image->chromaticity.white_point.x; |
| 3864 | } |
Cristy | 9c282cc | 2015-08-29 17:37:22 -0400 | [diff] [blame] | 3865 | /* |
| 3866 | Pointer to allow the lookup of pre-image artifact will fallback to a global |
| 3867 | option setting/define. This saves a lot of duplication of global options |
| 3868 | into per-image artifacts, while ensuring only specifically set per-image |
| 3869 | artifacts are preserved when parenthesis ends. |
anthony | 643c613 | 2012-11-07 14:50:28 +0000 | [diff] [blame] | 3870 | */ |
dirk | 98d3e1c | 2015-08-28 21:09:11 +0200 | [diff] [blame] | 3871 | if (image->image_info != (ImageInfo *) NULL) |
| 3872 | image->image_info=DestroyImageInfo(image->image_info); |
Cristy | 36421ee | 2015-08-28 11:58:20 -0400 | [diff] [blame] | 3873 | image->image_info=CloneImageInfo(image_info); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3874 | return(MagickTrue); |
| 3875 | } |