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 | b56bb24 | 2014-11-25 17:12:48 +0000 | [diff] [blame] | 20 | % Copyright 1999-2015 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 | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 212 | image->signature=MagickSignature; |
| 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 | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 220 | (void) CopyMagickString(image->filename,image_info->filename,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 221 | (void) CopyMagickString(image->magick_filename,image_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 222 | MagickPathExtent); |
| 223 | (void) CopyMagickString(image->magick,image_info->magick,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 224 | if (image_info->size != (char *) NULL) |
| 225 | { |
| 226 | (void) ParseAbsoluteGeometry(image_info->size,&image->extract_info); |
| 227 | image->columns=image->extract_info.width; |
| 228 | image->rows=image->extract_info.height; |
| 229 | image->offset=image->extract_info.x; |
| 230 | image->extract_info.x=0; |
| 231 | image->extract_info.y=0; |
| 232 | } |
| 233 | if (image_info->extract != (char *) NULL) |
| 234 | { |
| 235 | RectangleInfo |
| 236 | geometry; |
| 237 | |
| 238 | flags=ParseAbsoluteGeometry(image_info->extract,&geometry); |
| 239 | if (((flags & XValue) != 0) || ((flags & YValue) != 0)) |
| 240 | { |
| 241 | image->extract_info=geometry; |
| 242 | Swap(image->columns,image->extract_info.width); |
| 243 | Swap(image->rows,image->extract_info.height); |
| 244 | } |
| 245 | } |
| 246 | image->compression=image_info->compression; |
| 247 | image->quality=image_info->quality; |
| 248 | image->endian=image_info->endian; |
| 249 | image->interlace=image_info->interlace; |
| 250 | image->units=image_info->units; |
| 251 | if (image_info->density != (char *) NULL) |
| 252 | { |
| 253 | GeometryInfo |
| 254 | geometry_info; |
| 255 | |
| 256 | flags=ParseGeometry(image_info->density,&geometry_info); |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 257 | image->resolution.x=geometry_info.rho; |
| 258 | image->resolution.y=geometry_info.sigma; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 259 | if ((flags & SigmaValue) == 0) |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 260 | image->resolution.y=image->resolution.x; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 261 | } |
| 262 | if (image_info->page != (char *) NULL) |
| 263 | { |
| 264 | char |
| 265 | *geometry; |
| 266 | |
| 267 | image->page=image->extract_info; |
| 268 | geometry=GetPageGeometry(image_info->page); |
| 269 | (void) ParseAbsoluteGeometry(geometry,&image->page); |
| 270 | geometry=DestroyString(geometry); |
| 271 | } |
| 272 | if (image_info->depth != 0) |
| 273 | image->depth=image_info->depth; |
| 274 | image->dither=image_info->dither; |
| 275 | image->background_color=image_info->background_color; |
| 276 | image->border_color=image_info->border_color; |
| 277 | image->matte_color=image_info->matte_color; |
| 278 | image->transparent_color=image_info->transparent_color; |
cristy | 7372451 | 2010-04-12 14:43:14 +0000 | [diff] [blame] | 279 | image->ping=image_info->ping; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 280 | image->progress_monitor=image_info->progress_monitor; |
| 281 | image->client_data=image_info->client_data; |
| 282 | if (image_info->cache != (void *) NULL) |
| 283 | ClonePixelCacheMethods(image->cache,image_info->cache); |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 284 | /* |
| 285 | Set all global options that map to per-image settings. |
| 286 | */ |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 287 | (void) SyncImageSettings(image_info,image,exception); |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 288 | /* |
| 289 | Global options that are only set for new images. |
| 290 | */ |
| 291 | image->image_info=(ImageInfo *) NULL; |
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); |
| 390 | assert(image->signature == MagickSignature); |
| 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 | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 467 | height, |
| 468 | number_images, |
| 469 | width; |
| 470 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 471 | ssize_t |
| 472 | x_offset, |
| 473 | y, |
| 474 | y_offset; |
| 475 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 476 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 477 | Compute maximum area of appended area. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 478 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 479 | assert(images != (Image *) NULL); |
| 480 | assert(images->signature == MagickSignature); |
| 481 | if (images->debug != MagickFalse) |
| 482 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 483 | assert(exception != (ExceptionInfo *) NULL); |
| 484 | assert(exception->signature == MagickSignature); |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 485 | alpha_trait=images->alpha_trait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 486 | number_images=1; |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 487 | width=images->columns; |
| 488 | height=images->rows; |
| 489 | next=GetNextImageInList(images); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 490 | for ( ; next != (Image *) NULL; next=GetNextImageInList(next)) |
| 491 | { |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 492 | if (next->alpha_trait != UndefinedPixelTrait) |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 493 | alpha_trait=BlendPixelTrait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 494 | number_images++; |
| 495 | if (stack != MagickFalse) |
| 496 | { |
| 497 | if (next->columns > width) |
| 498 | width=next->columns; |
| 499 | height+=next->rows; |
| 500 | continue; |
| 501 | } |
| 502 | width+=next->columns; |
| 503 | if (next->rows > height) |
| 504 | height=next->rows; |
| 505 | } |
| 506 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 507 | Append images. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 508 | */ |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 509 | append_image=CloneImage(images,width,height,MagickTrue,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 510 | if (append_image == (Image *) NULL) |
| 511 | return((Image *) NULL); |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 512 | if (SetImageStorageClass(append_image,DirectClass,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 513 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 514 | append_image=DestroyImage(append_image); |
| 515 | return((Image *) NULL); |
| 516 | } |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 517 | append_image->alpha_trait=alpha_trait; |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 518 | (void) SetImageBackgroundColor(append_image,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 519 | status=MagickTrue; |
| 520 | x_offset=0; |
| 521 | y_offset=0; |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 522 | next=images; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 523 | append_view=AcquireAuthenticCacheView(append_image,exception); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 524 | for (n=0; n < (MagickOffsetType) number_images; n++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 525 | { |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 526 | CacheView |
| 527 | *image_view; |
| 528 | |
| 529 | Image |
| 530 | *image; |
| 531 | |
cristy | 9eed59f | 2013-02-19 15:26:48 +0000 | [diff] [blame] | 532 | MagickBooleanType |
| 533 | proceed; |
| 534 | |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 535 | image=CloneImage(next,0,0,MagickTrue,exception); |
| 536 | if (image == (Image *) NULL) |
| 537 | break; |
| 538 | (void) TransformImageColorspace(image,append_image->colorspace,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 539 | SetGeometry(append_image,&geometry); |
| 540 | GravityAdjustGeometry(image->columns,image->rows,image->gravity,&geometry); |
| 541 | if (stack != MagickFalse) |
| 542 | x_offset-=geometry.x; |
| 543 | else |
| 544 | y_offset-=geometry.y; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 545 | image_view=AcquireVirtualCacheView(image,exception); |
cristy | b5d5f72 | 2009-11-04 03:03:49 +0000 | [diff] [blame] | 546 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | 9a5a52f | 2012-10-09 14:40:31 +0000 | [diff] [blame] | 547 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 548 | magick_threads(image,image,image->rows,1) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 549 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 550 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 551 | { |
| 552 | MagickBooleanType |
| 553 | sync; |
| 554 | |
cristy | e14e320 | 2012-04-11 18:48:17 +0000 | [diff] [blame] | 555 | PixelInfo |
| 556 | pixel; |
| 557 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 558 | register const Quantum |
cristy | c47d1f8 | 2009-11-26 01:44:43 +0000 | [diff] [blame] | 559 | *restrict p; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 560 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 561 | register Quantum |
cristy | c47d1f8 | 2009-11-26 01:44:43 +0000 | [diff] [blame] | 562 | *restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 563 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 564 | register ssize_t |
| 565 | x; |
| 566 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 567 | if (status == MagickFalse) |
| 568 | continue; |
| 569 | p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception); |
| 570 | q=QueueCacheViewAuthenticPixels(append_view,x_offset,y+y_offset, |
| 571 | image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 572 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 573 | { |
| 574 | status=MagickFalse; |
| 575 | continue; |
| 576 | } |
cristy | e14e320 | 2012-04-11 18:48:17 +0000 | [diff] [blame] | 577 | GetPixelInfo(image,&pixel); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 578 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 579 | { |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 580 | if (GetPixelReadMask(image,p) == 0) |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 581 | { |
cristy | c3a5802 | 2013-10-09 23:22:42 +0000 | [diff] [blame] | 582 | SetPixelBackgoundColor(append_image,q); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 583 | p+=GetPixelChannels(image); |
| 584 | q+=GetPixelChannels(append_image); |
| 585 | continue; |
| 586 | } |
cristy | e14e320 | 2012-04-11 18:48:17 +0000 | [diff] [blame] | 587 | GetPixelInfoPixel(image,p,&pixel); |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 588 | SetPixelViaPixelInfo(append_image,&pixel,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 589 | p+=GetPixelChannels(image); |
| 590 | q+=GetPixelChannels(append_image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 591 | } |
| 592 | sync=SyncCacheViewAuthenticPixels(append_view,exception); |
| 593 | if (sync == MagickFalse) |
cristy | a65f35b | 2010-04-20 01:10:41 +0000 | [diff] [blame] | 594 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 595 | } |
| 596 | image_view=DestroyCacheView(image_view); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 597 | if (stack == MagickFalse) |
| 598 | { |
cristy | eaedf06 | 2010-05-29 22:36:02 +0000 | [diff] [blame] | 599 | x_offset+=(ssize_t) image->columns; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 600 | y_offset=0; |
| 601 | } |
| 602 | else |
| 603 | { |
| 604 | x_offset=0; |
cristy | eaedf06 | 2010-05-29 22:36:02 +0000 | [diff] [blame] | 605 | y_offset+=(ssize_t) image->rows; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 606 | } |
cristy | eeebdde | 2012-04-14 16:29:34 +0000 | [diff] [blame] | 607 | image=DestroyImage(image); |
| 608 | proceed=SetImageProgress(append_image,AppendImageTag,n,number_images); |
| 609 | if (proceed == MagickFalse) |
| 610 | break; |
| 611 | next=GetNextImageInList(next); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 612 | } |
| 613 | append_view=DestroyCacheView(append_view); |
| 614 | if (status == MagickFalse) |
| 615 | append_image=DestroyImage(append_image); |
| 616 | return(append_image); |
| 617 | } |
| 618 | |
| 619 | /* |
| 620 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 621 | % % |
| 622 | % % |
| 623 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 624 | % C a t c h I m a g e E x c e p t i o n % |
| 625 | % % |
| 626 | % % |
| 627 | % % |
| 628 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 629 | % |
| 630 | % CatchImageException() returns if no exceptions are found in the image |
| 631 | % sequence, otherwise it determines the most severe exception and reports |
| 632 | % it as a warning or error depending on the severity. |
| 633 | % |
| 634 | % The format of the CatchImageException method is: |
| 635 | % |
| 636 | % ExceptionType CatchImageException(Image *image) |
| 637 | % |
| 638 | % A description of each parameter follows: |
| 639 | % |
| 640 | % o image: An image sequence. |
| 641 | % |
| 642 | */ |
| 643 | MagickExport ExceptionType CatchImageException(Image *image) |
| 644 | { |
| 645 | ExceptionInfo |
| 646 | *exception; |
| 647 | |
| 648 | ExceptionType |
| 649 | severity; |
| 650 | |
| 651 | assert(image != (const Image *) NULL); |
| 652 | assert(image->signature == MagickSignature); |
| 653 | if (image->debug != MagickFalse) |
| 654 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 655 | exception=AcquireExceptionInfo(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 656 | CatchException(exception); |
| 657 | severity=exception->severity; |
| 658 | exception=DestroyExceptionInfo(exception); |
| 659 | return(severity); |
| 660 | } |
| 661 | |
| 662 | /* |
| 663 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 664 | % % |
| 665 | % % |
| 666 | % % |
| 667 | % C l i p I m a g e P a t h % |
| 668 | % % |
| 669 | % % |
| 670 | % % |
| 671 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 672 | % |
| 673 | % ClipImagePath() sets the image clip mask based any clipping path information |
| 674 | % if it exists. |
| 675 | % |
| 676 | % The format of the ClipImagePath method is: |
| 677 | % |
| 678 | % MagickBooleanType ClipImagePath(Image *image,const char *pathname, |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 679 | % const MagickBooleanType inside,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 680 | % |
| 681 | % A description of each parameter follows: |
| 682 | % |
| 683 | % o image: the image. |
| 684 | % |
| 685 | % o pathname: name of clipping path resource. If name is preceded by #, use |
| 686 | % clipping path numbered by name. |
| 687 | % |
| 688 | % o inside: if non-zero, later operations take effect inside clipping path. |
| 689 | % Otherwise later operations take effect outside clipping path. |
| 690 | % |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 691 | % o exception: return any errors or warnings in this structure. |
| 692 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 693 | */ |
| 694 | |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 695 | MagickExport MagickBooleanType ClipImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 696 | { |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 697 | return(ClipImagePath(image,"#1",MagickTrue,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 698 | } |
| 699 | |
| 700 | MagickExport MagickBooleanType ClipImagePath(Image *image,const char *pathname, |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 701 | const MagickBooleanType inside,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 702 | { |
| 703 | #define ClipImagePathTag "ClipPath/Image" |
| 704 | |
| 705 | char |
| 706 | *property; |
| 707 | |
| 708 | const char |
| 709 | *value; |
| 710 | |
| 711 | Image |
| 712 | *clip_mask; |
| 713 | |
| 714 | ImageInfo |
| 715 | *image_info; |
| 716 | |
| 717 | assert(image != (const Image *) NULL); |
| 718 | assert(image->signature == MagickSignature); |
| 719 | if (image->debug != MagickFalse) |
| 720 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 721 | assert(pathname != NULL); |
| 722 | property=AcquireString(pathname); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 723 | (void) FormatLocaleString(property,MagickPathExtent,"8BIM:1999,2998:%s", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 724 | pathname); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 725 | value=GetImageProperty(image,property,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 726 | property=DestroyString(property); |
| 727 | if (value == (const char *) NULL) |
| 728 | { |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 729 | ThrowFileException(exception,OptionError,"NoClipPathDefined", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 730 | image->filename); |
| 731 | return(MagickFalse); |
| 732 | } |
| 733 | image_info=AcquireImageInfo(); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 734 | (void) CopyMagickString(image_info->filename,image->filename,MagickPathExtent); |
| 735 | (void) ConcatenateMagickString(image_info->filename,pathname,MagickPathExtent); |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 736 | clip_mask=BlobToImage(image_info,value,strlen(value),exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 737 | image_info=DestroyImageInfo(image_info); |
| 738 | if (clip_mask == (Image *) NULL) |
| 739 | return(MagickFalse); |
| 740 | if (clip_mask->storage_class == PseudoClass) |
| 741 | { |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 742 | (void) SyncImage(clip_mask,exception); |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 743 | if (SetImageStorageClass(clip_mask,DirectClass,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 744 | return(MagickFalse); |
| 745 | } |
| 746 | if (inside == MagickFalse) |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 747 | (void) NegateImage(clip_mask,MagickFalse,exception); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 748 | (void) FormatLocaleString(clip_mask->magick_filename,MagickPathExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 749 | "8BIM:1999,2998:%s\nPS",pathname); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 750 | (void) SetImageMask(image,clip_mask,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 751 | clip_mask=DestroyImage(clip_mask); |
| 752 | return(MagickTrue); |
| 753 | } |
| 754 | |
| 755 | /* |
| 756 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 757 | % % |
| 758 | % % |
| 759 | % % |
| 760 | % C l o n e I m a g e % |
| 761 | % % |
| 762 | % % |
| 763 | % % |
| 764 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 765 | % |
| 766 | % CloneImage() copies an image and returns the copy as a new image object. |
anthony | 96f11ee | 2011-03-23 08:22:54 +0000 | [diff] [blame] | 767 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 768 | % If the specified columns and rows is 0, an exact copy of the image is |
| 769 | % returned, otherwise the pixel data is undefined and must be initialized |
| 770 | % with the QueueAuthenticPixels() and SyncAuthenticPixels() methods. On |
| 771 | % failure, a NULL image is returned and exception describes the reason for the |
| 772 | % failure. |
| 773 | % |
| 774 | % The format of the CloneImage method is: |
| 775 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 776 | % Image *CloneImage(const Image *image,const size_t columns, |
| 777 | % const size_t rows,const MagickBooleanType orphan, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 778 | % ExceptionInfo *exception) |
| 779 | % |
| 780 | % A description of each parameter follows: |
| 781 | % |
| 782 | % o image: the image. |
| 783 | % |
| 784 | % o columns: the number of columns in the cloned image. |
| 785 | % |
| 786 | % o rows: the number of rows in the cloned image. |
| 787 | % |
| 788 | % o detach: With a value other than 0, the cloned image is detached from |
| 789 | % its parent I/O stream. |
| 790 | % |
| 791 | % o exception: return any errors or warnings in this structure. |
| 792 | % |
| 793 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 794 | MagickExport Image *CloneImage(const Image *image,const size_t columns, |
cristy | bee0093 | 2011-01-15 20:28:27 +0000 | [diff] [blame] | 795 | const size_t rows,const MagickBooleanType detach,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 796 | { |
| 797 | Image |
| 798 | *clone_image; |
| 799 | |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 800 | double |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 801 | scale; |
| 802 | |
| 803 | size_t |
| 804 | length; |
| 805 | |
| 806 | /* |
| 807 | Clone the image. |
| 808 | */ |
| 809 | assert(image != (const Image *) NULL); |
| 810 | assert(image->signature == MagickSignature); |
| 811 | if (image->debug != MagickFalse) |
| 812 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 813 | assert(exception != (ExceptionInfo *) NULL); |
| 814 | assert(exception->signature == MagickSignature); |
cristy | be1cfca | 2014-10-21 14:00:29 +0000 | [diff] [blame] | 815 | if ((image->columns == 0) || (image->rows == 0)) |
| 816 | { |
| 817 | (void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError, |
| 818 | "NegativeOrZeroImageSize","`%s'",image->filename); |
| 819 | return((Image *) NULL); |
| 820 | } |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 821 | clone_image=(Image *) AcquireMagickMemory(sizeof(*clone_image)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 822 | if (clone_image == (Image *) NULL) |
| 823 | ThrowImageException(ResourceLimitError,"MemoryAllocationFailed"); |
| 824 | (void) ResetMagickMemory(clone_image,0,sizeof(*clone_image)); |
| 825 | clone_image->signature=MagickSignature; |
| 826 | clone_image->storage_class=image->storage_class; |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 827 | clone_image->number_channels=image->number_channels; |
cristy | b3a73b5 | 2011-07-26 01:34:43 +0000 | [diff] [blame] | 828 | clone_image->number_meta_channels=image->number_meta_channels; |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 829 | clone_image->metacontent_extent=image->metacontent_extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 830 | clone_image->colorspace=image->colorspace; |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 831 | clone_image->read_mask=image->read_mask; |
| 832 | clone_image->write_mask=image->write_mask; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 833 | clone_image->alpha_trait=image->alpha_trait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 834 | clone_image->columns=image->columns; |
| 835 | clone_image->rows=image->rows; |
| 836 | clone_image->dither=image->dither; |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 837 | if (image->colormap != (PixelInfo *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 838 | { |
| 839 | /* |
| 840 | Allocate and copy the image colormap. |
| 841 | */ |
| 842 | clone_image->colors=image->colors; |
| 843 | length=(size_t) image->colors; |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 844 | clone_image->colormap=(PixelInfo *) AcquireQuantumMemory(length, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 845 | sizeof(*clone_image->colormap)); |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 846 | if (clone_image->colormap == (PixelInfo *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 847 | ThrowImageException(ResourceLimitError,"MemoryAllocationFailed"); |
| 848 | (void) CopyMagickMemory(clone_image->colormap,image->colormap,length* |
| 849 | sizeof(*clone_image->colormap)); |
| 850 | } |
| 851 | (void) CloneImageProfiles(clone_image,image); |
| 852 | (void) CloneImageProperties(clone_image,image); |
| 853 | (void) CloneImageArtifacts(clone_image,image); |
| 854 | GetTimerInfo(&clone_image->timer); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 855 | if (image->ascii85 != (void *) NULL) |
| 856 | Ascii85Initialize(clone_image); |
| 857 | clone_image->magick_columns=image->magick_columns; |
| 858 | clone_image->magick_rows=image->magick_rows; |
| 859 | clone_image->type=image->type; |
cristy | 636dcb5 | 2011-08-26 13:23:49 +0000 | [diff] [blame] | 860 | clone_image->channel_mask=image->channel_mask; |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 861 | clone_image->channel_map=ClonePixelChannelMap(image->channel_map); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 862 | (void) CopyMagickString(clone_image->magick_filename,image->magick_filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 863 | MagickPathExtent); |
| 864 | (void) CopyMagickString(clone_image->magick,image->magick,MagickPathExtent); |
| 865 | (void) CopyMagickString(clone_image->filename,image->filename,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 866 | clone_image->progress_monitor=image->progress_monitor; |
| 867 | clone_image->client_data=image->client_data; |
| 868 | clone_image->reference_count=1; |
cristy | bee0093 | 2011-01-15 20:28:27 +0000 | [diff] [blame] | 869 | clone_image->next=image->next; |
| 870 | clone_image->previous=image->previous; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 871 | clone_image->list=NewImageList(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 872 | if (detach == MagickFalse) |
| 873 | clone_image->blob=ReferenceBlob(image->blob); |
| 874 | else |
cristy | bee0093 | 2011-01-15 20:28:27 +0000 | [diff] [blame] | 875 | { |
| 876 | clone_image->next=NewImageList(); |
| 877 | clone_image->previous=NewImageList(); |
| 878 | clone_image->blob=CloneBlobInfo((BlobInfo *) NULL); |
| 879 | } |
cristy | 7372451 | 2010-04-12 14:43:14 +0000 | [diff] [blame] | 880 | clone_image->ping=image->ping; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 881 | clone_image->debug=IsEventLogging(); |
cristy | 3d162a9 | 2014-02-16 14:05:06 +0000 | [diff] [blame] | 882 | clone_image->semaphore=AcquireSemaphoreInfo(); |
cristy | 58a749e | 2014-05-25 17:36:53 +0000 | [diff] [blame] | 883 | if ((columns == 0) || (rows == 0)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 884 | { |
| 885 | if (image->montage != (char *) NULL) |
| 886 | (void) CloneString(&clone_image->montage,image->montage); |
| 887 | if (image->directory != (char *) NULL) |
| 888 | (void) CloneString(&clone_image->directory,image->directory); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 889 | clone_image->cache=ReferencePixelCache(image->cache); |
| 890 | return(clone_image); |
| 891 | } |
cristy | 51d2676 | 2014-05-26 01:29:41 +0000 | [diff] [blame] | 892 | scale=1.0; |
| 893 | if (image->columns != 0) |
| 894 | scale=(double) columns/(double) image->columns; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 895 | clone_image->page.width=(size_t) floor(scale*image->page.width+0.5); |
| 896 | clone_image->page.x=(ssize_t) ceil(scale*image->page.x-0.5); |
| 897 | 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] | 898 | scale=1.0; |
| 899 | if (image->rows != 0) |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 900 | scale=(double) rows/(double) image->rows; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 901 | clone_image->page.height=(size_t) floor(scale*image->page.height+0.5); |
| 902 | clone_image->page.y=(ssize_t) ceil(scale*image->page.y-0.5); |
| 903 | 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] | 904 | clone_image->columns=columns; |
| 905 | clone_image->rows=rows; |
| 906 | clone_image->cache=ClonePixelCache(image->cache); |
| 907 | return(clone_image); |
| 908 | } |
| 909 | |
| 910 | /* |
| 911 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 912 | % % |
| 913 | % % |
| 914 | % % |
| 915 | % C l o n e I m a g e I n f o % |
| 916 | % % |
| 917 | % % |
| 918 | % % |
| 919 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 920 | % |
| 921 | % CloneImageInfo() makes a copy of the given image info structure. If |
| 922 | % NULL is specified, a new image info structure is created initialized to |
| 923 | % default values. |
| 924 | % |
| 925 | % The format of the CloneImageInfo method is: |
| 926 | % |
| 927 | % ImageInfo *CloneImageInfo(const ImageInfo *image_info) |
| 928 | % |
| 929 | % A description of each parameter follows: |
| 930 | % |
| 931 | % o image_info: the image info. |
| 932 | % |
| 933 | */ |
| 934 | MagickExport ImageInfo *CloneImageInfo(const ImageInfo *image_info) |
| 935 | { |
| 936 | ImageInfo |
| 937 | *clone_info; |
| 938 | |
| 939 | clone_info=AcquireImageInfo(); |
| 940 | if (image_info == (ImageInfo *) NULL) |
| 941 | return(clone_info); |
| 942 | clone_info->compression=image_info->compression; |
| 943 | clone_info->temporary=image_info->temporary; |
| 944 | clone_info->adjoin=image_info->adjoin; |
| 945 | clone_info->antialias=image_info->antialias; |
| 946 | clone_info->scene=image_info->scene; |
| 947 | clone_info->number_scenes=image_info->number_scenes; |
| 948 | clone_info->depth=image_info->depth; |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 949 | (void) CloneString(&clone_info->size,image_info->size); |
| 950 | (void) CloneString(&clone_info->extract,image_info->extract); |
| 951 | (void) CloneString(&clone_info->scenes,image_info->scenes); |
| 952 | (void) CloneString(&clone_info->page,image_info->page); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 953 | clone_info->interlace=image_info->interlace; |
| 954 | clone_info->endian=image_info->endian; |
| 955 | clone_info->units=image_info->units; |
| 956 | clone_info->quality=image_info->quality; |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 957 | (void) CloneString(&clone_info->sampling_factor,image_info->sampling_factor); |
| 958 | (void) CloneString(&clone_info->server_name,image_info->server_name); |
| 959 | (void) CloneString(&clone_info->font,image_info->font); |
| 960 | (void) CloneString(&clone_info->texture,image_info->texture); |
| 961 | (void) CloneString(&clone_info->density,image_info->density); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 962 | clone_info->pointsize=image_info->pointsize; |
| 963 | clone_info->fuzz=image_info->fuzz; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 964 | clone_info->background_color=image_info->background_color; |
| 965 | clone_info->border_color=image_info->border_color; |
| 966 | clone_info->matte_color=image_info->matte_color; |
| 967 | clone_info->transparent_color=image_info->transparent_color; |
| 968 | clone_info->dither=image_info->dither; |
| 969 | clone_info->monochrome=image_info->monochrome; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 970 | clone_info->colorspace=image_info->colorspace; |
| 971 | clone_info->type=image_info->type; |
| 972 | clone_info->orientation=image_info->orientation; |
| 973 | clone_info->preview_type=image_info->preview_type; |
| 974 | clone_info->group=image_info->group; |
| 975 | clone_info->ping=image_info->ping; |
| 976 | clone_info->verbose=image_info->verbose; |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 977 | (void) CloneString(&clone_info->view,image_info->view); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 978 | clone_info->progress_monitor=image_info->progress_monitor; |
| 979 | clone_info->client_data=image_info->client_data; |
| 980 | clone_info->cache=image_info->cache; |
| 981 | if (image_info->cache != (void *) NULL) |
| 982 | clone_info->cache=ReferencePixelCache(image_info->cache); |
| 983 | if (image_info->profile != (void *) NULL) |
| 984 | clone_info->profile=(void *) CloneStringInfo((StringInfo *) |
| 985 | image_info->profile); |
| 986 | SetImageInfoFile(clone_info,image_info->file); |
| 987 | SetImageInfoBlob(clone_info,image_info->blob,image_info->length); |
| 988 | clone_info->stream=image_info->stream; |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 989 | (void) CopyMagickString(clone_info->magick,image_info->magick, |
| 990 | MagickPathExtent); |
| 991 | (void) CopyMagickString(clone_info->unique,image_info->unique, |
| 992 | MagickPathExtent); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 993 | (void) CopyMagickString(clone_info->zero,image_info->zero,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 994 | (void) CopyMagickString(clone_info->filename,image_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 995 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 996 | clone_info->channel=image_info->channel; |
anthony | 1afdc7a | 2011-10-05 11:54:28 +0000 | [diff] [blame] | 997 | (void) CloneImageOptions(clone_info,image_info); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 998 | clone_info->debug=IsEventLogging(); |
| 999 | clone_info->signature=image_info->signature; |
| 1000 | return(clone_info); |
| 1001 | } |
| 1002 | |
| 1003 | /* |
| 1004 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1005 | % % |
| 1006 | % % |
| 1007 | % % |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1008 | % C o p y I m a g e P i x e l s % |
| 1009 | % % |
| 1010 | % % |
| 1011 | % % |
| 1012 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1013 | % |
| 1014 | % CopyImagePixels() copies pixels from the source image as defined by the |
| 1015 | % geometry the destination image at the specified offset. |
| 1016 | % |
| 1017 | % The format of the CopyImagePixels method is: |
| 1018 | % |
| 1019 | % MagickBooleanType CopyImagePixels(Image *image,const Image *source_image, |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1020 | % const RectangleInfo *geometry,const OffsetInfo *offset, |
| 1021 | % ExceptionInfo *exception); |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1022 | % |
| 1023 | % A description of each parameter follows: |
| 1024 | % |
| 1025 | % o image: the destination image. |
| 1026 | % |
| 1027 | % o source_image: the source image. |
| 1028 | % |
| 1029 | % o geometry: define the dimensions of the source pixel rectangle. |
| 1030 | % |
| 1031 | % o offset: define the offset in the destination image. |
| 1032 | % |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1033 | % o exception: return any errors or warnings in this structure. |
| 1034 | % |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1035 | */ |
| 1036 | MagickExport MagickBooleanType CopyImagePixels(Image *image, |
| 1037 | const Image *source_image,const RectangleInfo *geometry, |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1038 | const OffsetInfo *offset,ExceptionInfo *exception) |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1039 | { |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1040 | #define CopyImageTag "Copy/Image" |
| 1041 | |
| 1042 | CacheView |
| 1043 | *image_view, |
| 1044 | *source_view; |
| 1045 | |
| 1046 | MagickBooleanType |
| 1047 | status; |
| 1048 | |
| 1049 | MagickOffsetType |
| 1050 | progress; |
| 1051 | |
| 1052 | ssize_t |
| 1053 | y; |
| 1054 | |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1055 | assert(image != (Image *) NULL); |
| 1056 | if (image->debug != MagickFalse) |
| 1057 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1058 | assert(source_image != (Image *) NULL); |
| 1059 | assert(geometry != (RectangleInfo *) NULL); |
| 1060 | assert(offset != (OffsetInfo *) NULL); |
cristy | 8c4c1c4 | 2015-06-22 23:51:22 +0000 | [diff] [blame^] | 1061 | if ((offset->x < 0) || (offset->y < 0) || |
| 1062 | ((offset->x+geometry->width) >= (ssize_t) image->columns) || |
| 1063 | ((offset->y+geometry->height) >= (ssize_t) image->rows)) |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1064 | ThrowBinaryException(OptionError,"GeometryDoesNotContainImage", |
| 1065 | image->filename); |
cristy | 8c4c1c4 | 2015-06-22 23:51:22 +0000 | [diff] [blame^] | 1066 | if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
| 1067 | return(MagickFalse); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1068 | /* |
| 1069 | Copy image pixels. |
| 1070 | */ |
| 1071 | status=MagickTrue; |
| 1072 | progress=0; |
| 1073 | source_view=AcquireVirtualCacheView(source_image,exception); |
| 1074 | image_view=AcquireAuthenticCacheView(image,exception); |
| 1075 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| 1076 | #pragma omp parallel for schedule(static,4) shared(progress,status) \ |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1077 | magick_threads(image,source_image,geometry->height,1) |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1078 | #endif |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1079 | for (y=0; y < (ssize_t) geometry->height; y++) |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1080 | { |
| 1081 | MagickBooleanType |
| 1082 | sync; |
| 1083 | |
| 1084 | register const Quantum |
| 1085 | *restrict p; |
| 1086 | |
| 1087 | register ssize_t |
| 1088 | x; |
| 1089 | |
| 1090 | register Quantum |
| 1091 | *restrict q; |
| 1092 | |
| 1093 | if (status == MagickFalse) |
| 1094 | continue; |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1095 | p=GetCacheViewVirtualPixels(source_view,geometry->x,y+geometry->y, |
| 1096 | geometry->width,1,exception); |
| 1097 | q=QueueCacheViewAuthenticPixels(image_view,offset->x,y+offset->y, |
| 1098 | geometry->width,1,exception); |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1099 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
| 1100 | { |
| 1101 | status=MagickFalse; |
| 1102 | continue; |
| 1103 | } |
cristy | e742cae | 2015-06-22 19:40:29 +0000 | [diff] [blame] | 1104 | for (x=0; x < (ssize_t) geometry->width; x++) |
cristy | 17fbd72 | 2015-06-22 00:46:58 +0000 | [diff] [blame] | 1105 | { |
| 1106 | register ssize_t |
| 1107 | i; |
| 1108 | |
| 1109 | for (i=0; i < (ssize_t) GetPixelChannels(image); i++) |
| 1110 | { |
| 1111 | PixelChannel channel=GetPixelChannelChannel(image,i); |
| 1112 | PixelTrait traits=GetPixelChannelTraits(image,channel); |
| 1113 | PixelTrait source_traits=GetPixelChannelTraits(source_image,channel); |
| 1114 | if ((traits == UndefinedPixelTrait) || |
| 1115 | (source_traits == UndefinedPixelTrait)) |
| 1116 | continue; |
| 1117 | SetPixelChannel(source_image,channel,p[i],q); |
| 1118 | } |
| 1119 | p+=GetPixelChannels(image); |
| 1120 | q+=GetPixelChannels(source_image); |
| 1121 | } |
| 1122 | sync=SyncCacheViewAuthenticPixels(source_view,exception); |
| 1123 | if (sync == MagickFalse) |
| 1124 | status=MagickFalse; |
| 1125 | if (image->progress_monitor != (MagickProgressMonitor) NULL) |
| 1126 | { |
| 1127 | MagickBooleanType |
| 1128 | proceed; |
| 1129 | |
| 1130 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| 1131 | #pragma omp critical (MagickCore_CopyImage) |
| 1132 | #endif |
| 1133 | proceed=SetImageProgress(image,CopyImageTag,progress++,image->rows); |
| 1134 | if (proceed == MagickFalse) |
| 1135 | status=MagickFalse; |
| 1136 | } |
| 1137 | } |
| 1138 | source_view=DestroyCacheView(source_view); |
| 1139 | image_view=DestroyCacheView(image_view); |
| 1140 | return(status); |
cristy | 957f261 | 2015-06-21 23:51:58 +0000 | [diff] [blame] | 1141 | } |
| 1142 | |
| 1143 | /* |
| 1144 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1145 | % % |
| 1146 | % % |
| 1147 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1148 | % D e s t r o y I m a g e % |
| 1149 | % % |
| 1150 | % % |
| 1151 | % % |
| 1152 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1153 | % |
| 1154 | % DestroyImage() dereferences an image, deallocating memory associated with |
| 1155 | % the image if the reference count becomes zero. |
| 1156 | % |
| 1157 | % The format of the DestroyImage method is: |
| 1158 | % |
| 1159 | % Image *DestroyImage(Image *image) |
| 1160 | % |
| 1161 | % A description of each parameter follows: |
| 1162 | % |
| 1163 | % o image: the image. |
| 1164 | % |
| 1165 | */ |
| 1166 | MagickExport Image *DestroyImage(Image *image) |
| 1167 | { |
| 1168 | MagickBooleanType |
| 1169 | destroy; |
| 1170 | |
| 1171 | /* |
| 1172 | Dereference image. |
| 1173 | */ |
| 1174 | assert(image != (Image *) NULL); |
| 1175 | assert(image->signature == MagickSignature); |
| 1176 | if (image->debug != MagickFalse) |
| 1177 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1178 | destroy=MagickFalse; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1179 | LockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1180 | image->reference_count--; |
| 1181 | if (image->reference_count == 0) |
| 1182 | destroy=MagickTrue; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1183 | UnlockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1184 | if (destroy == MagickFalse) |
| 1185 | return((Image *) NULL); |
| 1186 | /* |
| 1187 | Destroy image. |
| 1188 | */ |
| 1189 | DestroyImagePixels(image); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 1190 | image->channel_map=DestroyPixelChannelMap(image->channel_map); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1191 | if (image->montage != (char *) NULL) |
| 1192 | image->montage=DestroyString(image->montage); |
| 1193 | if (image->directory != (char *) NULL) |
| 1194 | image->directory=DestroyString(image->directory); |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 1195 | if (image->colormap != (PixelInfo *) NULL) |
| 1196 | image->colormap=(PixelInfo *) RelinquishMagickMemory(image->colormap); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1197 | if (image->geometry != (char *) NULL) |
| 1198 | image->geometry=DestroyString(image->geometry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1199 | DestroyImageProfiles(image); |
| 1200 | DestroyImageProperties(image); |
| 1201 | DestroyImageArtifacts(image); |
| 1202 | if (image->ascii85 != (Ascii85Info*) NULL) |
| 1203 | image->ascii85=(Ascii85Info *) RelinquishMagickMemory(image->ascii85); |
| 1204 | DestroyBlob(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1205 | if (image->semaphore != (SemaphoreInfo *) NULL) |
cristy | 3d162a9 | 2014-02-16 14:05:06 +0000 | [diff] [blame] | 1206 | RelinquishSemaphoreInfo(&image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1207 | image->signature=(~MagickSignature); |
| 1208 | image=(Image *) RelinquishMagickMemory(image); |
| 1209 | return(image); |
| 1210 | } |
| 1211 | |
| 1212 | /* |
| 1213 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1214 | % % |
| 1215 | % % |
| 1216 | % % |
| 1217 | % D e s t r o y I m a g e I n f o % |
| 1218 | % % |
| 1219 | % % |
| 1220 | % % |
| 1221 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1222 | % |
| 1223 | % DestroyImageInfo() deallocates memory associated with an ImageInfo |
| 1224 | % structure. |
| 1225 | % |
| 1226 | % The format of the DestroyImageInfo method is: |
| 1227 | % |
| 1228 | % ImageInfo *DestroyImageInfo(ImageInfo *image_info) |
| 1229 | % |
| 1230 | % A description of each parameter follows: |
| 1231 | % |
| 1232 | % o image_info: the image info. |
| 1233 | % |
| 1234 | */ |
| 1235 | MagickExport ImageInfo *DestroyImageInfo(ImageInfo *image_info) |
| 1236 | { |
| 1237 | assert(image_info != (ImageInfo *) NULL); |
| 1238 | assert(image_info->signature == MagickSignature); |
| 1239 | if (image_info->debug != MagickFalse) |
| 1240 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 1241 | image_info->filename); |
| 1242 | if (image_info->size != (char *) NULL) |
| 1243 | image_info->size=DestroyString(image_info->size); |
| 1244 | if (image_info->extract != (char *) NULL) |
| 1245 | image_info->extract=DestroyString(image_info->extract); |
| 1246 | if (image_info->scenes != (char *) NULL) |
| 1247 | image_info->scenes=DestroyString(image_info->scenes); |
| 1248 | if (image_info->page != (char *) NULL) |
| 1249 | image_info->page=DestroyString(image_info->page); |
| 1250 | if (image_info->sampling_factor != (char *) NULL) |
| 1251 | image_info->sampling_factor=DestroyString( |
| 1252 | image_info->sampling_factor); |
| 1253 | if (image_info->server_name != (char *) NULL) |
| 1254 | image_info->server_name=DestroyString( |
| 1255 | image_info->server_name); |
| 1256 | if (image_info->font != (char *) NULL) |
| 1257 | image_info->font=DestroyString(image_info->font); |
| 1258 | if (image_info->texture != (char *) NULL) |
| 1259 | image_info->texture=DestroyString(image_info->texture); |
| 1260 | if (image_info->density != (char *) NULL) |
| 1261 | image_info->density=DestroyString(image_info->density); |
| 1262 | if (image_info->view != (char *) NULL) |
| 1263 | image_info->view=DestroyString(image_info->view); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1264 | if (image_info->cache != (void *) NULL) |
| 1265 | image_info->cache=DestroyPixelCache(image_info->cache); |
| 1266 | if (image_info->profile != (StringInfo *) NULL) |
| 1267 | image_info->profile=(void *) DestroyStringInfo((StringInfo *) |
| 1268 | image_info->profile); |
anthony | 1afdc7a | 2011-10-05 11:54:28 +0000 | [diff] [blame] | 1269 | DestroyImageOptions(image_info); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1270 | image_info->signature=(~MagickSignature); |
| 1271 | image_info=(ImageInfo *) RelinquishMagickMemory(image_info); |
| 1272 | return(image_info); |
| 1273 | } |
| 1274 | |
| 1275 | /* |
| 1276 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1277 | % % |
| 1278 | % % |
| 1279 | % % |
| 1280 | + D i s a s s o c i a t e I m a g e S t r e a m % |
| 1281 | % % |
| 1282 | % % |
| 1283 | % % |
| 1284 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1285 | % |
cristy | 4916cb4 | 2014-09-20 00:44:37 +0000 | [diff] [blame] | 1286 | % DisassociateImageStream() disassociates the image stream. It checks if the |
| 1287 | % blob of the specified image is referenced by other images. If the reference |
| 1288 | % 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] | 1289 | % |
| 1290 | % The format of the DisassociateImageStream method is: |
| 1291 | % |
dirk | cfe4c1c | 2014-09-20 07:38:59 +0000 | [diff] [blame] | 1292 | % void DisassociateImageStream(const Image *image) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1293 | % |
| 1294 | % A description of each parameter follows: |
| 1295 | % |
| 1296 | % o image: the image. |
| 1297 | % |
| 1298 | */ |
| 1299 | MagickExport void DisassociateImageStream(Image *image) |
| 1300 | { |
cristy | 4916cb4 | 2014-09-20 00:44:37 +0000 | [diff] [blame] | 1301 | assert(image != (Image *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1302 | assert(image->signature == MagickSignature); |
| 1303 | if (image->debug != MagickFalse) |
| 1304 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 10f10ec | 2014-09-20 01:00:50 +0000 | [diff] [blame] | 1305 | DisassociateBlob(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1306 | } |
| 1307 | |
| 1308 | /* |
| 1309 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1310 | % % |
| 1311 | % % |
| 1312 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1313 | % G e t I m a g e I n f o % |
| 1314 | % % |
| 1315 | % % |
| 1316 | % % |
| 1317 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1318 | % |
| 1319 | % GetImageInfo() initializes image_info to default values. |
| 1320 | % |
| 1321 | % The format of the GetImageInfo method is: |
| 1322 | % |
| 1323 | % void GetImageInfo(ImageInfo *image_info) |
| 1324 | % |
| 1325 | % A description of each parameter follows: |
| 1326 | % |
| 1327 | % o image_info: the image info. |
| 1328 | % |
| 1329 | */ |
| 1330 | MagickExport void GetImageInfo(ImageInfo *image_info) |
| 1331 | { |
cristy | fa0ea94 | 2012-12-21 02:42:29 +0000 | [diff] [blame] | 1332 | char |
| 1333 | *synchronize; |
| 1334 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1335 | ExceptionInfo |
| 1336 | *exception; |
| 1337 | |
| 1338 | /* |
| 1339 | File and image dimension members. |
| 1340 | */ |
| 1341 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1342 | assert(image_info != (ImageInfo *) NULL); |
| 1343 | (void) ResetMagickMemory(image_info,0,sizeof(*image_info)); |
| 1344 | image_info->adjoin=MagickTrue; |
| 1345 | image_info->interlace=NoInterlace; |
| 1346 | image_info->channel=DefaultChannels; |
| 1347 | image_info->quality=UndefinedCompressionQuality; |
| 1348 | image_info->antialias=MagickTrue; |
| 1349 | image_info->dither=MagickTrue; |
cristy | fa0ea94 | 2012-12-21 02:42:29 +0000 | [diff] [blame] | 1350 | synchronize=GetEnvironmentValue("MAGICK_SYNCHRONIZE"); |
| 1351 | if (synchronize != (const char *) NULL) |
| 1352 | { |
| 1353 | image_info->synchronize=IsStringTrue(synchronize); |
| 1354 | synchronize=DestroyString(synchronize); |
| 1355 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1356 | exception=AcquireExceptionInfo(); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1357 | (void) QueryColorCompliance(BackgroundColor,AllCompliance, |
| 1358 | &image_info->background_color,exception); |
| 1359 | (void) QueryColorCompliance(BorderColor,AllCompliance, |
| 1360 | &image_info->border_color,exception); |
| 1361 | (void) QueryColorCompliance(MatteColor,AllCompliance,&image_info->matte_color, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1362 | exception); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1363 | (void) QueryColorCompliance(TransparentColor,AllCompliance, |
| 1364 | &image_info->transparent_color,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1365 | exception=DestroyExceptionInfo(exception); |
| 1366 | image_info->debug=IsEventLogging(); |
| 1367 | image_info->signature=MagickSignature; |
| 1368 | } |
| 1369 | |
| 1370 | /* |
| 1371 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1372 | % % |
| 1373 | % % |
| 1374 | % % |
cristy | 15781e5 | 2009-12-05 23:05:27 +0000 | [diff] [blame] | 1375 | % G e t I m a g e I n f o F i l e % |
| 1376 | % % |
| 1377 | % % |
| 1378 | % % |
| 1379 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1380 | % |
| 1381 | % GetImageInfoFile() returns the image info file member. |
| 1382 | % |
| 1383 | % The format of the GetImageInfoFile method is: |
| 1384 | % |
| 1385 | % FILE *GetImageInfoFile(const ImageInfo *image_info) |
| 1386 | % |
| 1387 | % A description of each parameter follows: |
| 1388 | % |
| 1389 | % o image_info: the image info. |
| 1390 | % |
| 1391 | */ |
| 1392 | MagickExport FILE *GetImageInfoFile(const ImageInfo *image_info) |
| 1393 | { |
| 1394 | return(image_info->file); |
| 1395 | } |
| 1396 | |
| 1397 | /* |
| 1398 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1399 | % % |
| 1400 | % % |
| 1401 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1402 | % G e t I m a g e M a s k % |
| 1403 | % % |
| 1404 | % % |
| 1405 | % % |
| 1406 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1407 | % |
| 1408 | % GetImageMask() returns the mask associated with the image. |
| 1409 | % |
| 1410 | % The format of the GetImageMask method is: |
| 1411 | % |
| 1412 | % Image *GetImageMask(const Image *image,ExceptionInfo *exception) |
| 1413 | % |
| 1414 | % A description of each parameter follows: |
| 1415 | % |
| 1416 | % o image: the image. |
| 1417 | % |
| 1418 | */ |
| 1419 | MagickExport Image *GetImageMask(const Image *image,ExceptionInfo *exception) |
| 1420 | { |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1421 | CacheView |
| 1422 | *mask_view, |
| 1423 | *image_view; |
| 1424 | |
| 1425 | Image |
| 1426 | *mask_image; |
| 1427 | |
| 1428 | MagickBooleanType |
| 1429 | status; |
| 1430 | |
| 1431 | ssize_t |
| 1432 | y; |
| 1433 | |
| 1434 | /* |
| 1435 | Get image mask. |
| 1436 | */ |
| 1437 | assert(image != (Image *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1438 | if (image->debug != MagickFalse) |
| 1439 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1440 | assert(image->signature == MagickSignature); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1441 | mask_image=CloneImage(image,image->columns,image->rows,MagickTrue,exception); |
| 1442 | if (mask_image == (Image *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1443 | return((Image *) NULL); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1444 | status=MagickTrue; |
cristy | 5ccdd12 | 2012-06-13 22:29:02 +0000 | [diff] [blame] | 1445 | (void) SetImageColorspace(mask_image,GRAYColorspace,exception); |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 1446 | mask_image->read_mask=MagickFalse; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 1447 | image_view=AcquireVirtualCacheView(image,exception); |
| 1448 | mask_view=AcquireAuthenticCacheView(mask_image,exception); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1449 | for (y=0; y < (ssize_t) image->rows; y++) |
| 1450 | { |
| 1451 | register const Quantum |
| 1452 | *restrict p; |
| 1453 | |
| 1454 | register Quantum |
| 1455 | *restrict q; |
| 1456 | |
| 1457 | register ssize_t |
| 1458 | x; |
| 1459 | |
| 1460 | if (status == MagickFalse) |
| 1461 | continue; |
| 1462 | p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception); |
| 1463 | q=GetCacheViewAuthenticPixels(mask_view,0,y,mask_image->columns,1, |
| 1464 | exception); |
| 1465 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
| 1466 | { |
| 1467 | status=MagickFalse; |
| 1468 | continue; |
| 1469 | } |
| 1470 | for (x=0; x < (ssize_t) image->columns; x++) |
| 1471 | { |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 1472 | SetPixelGray(mask_image,GetPixelReadMask(image,p),q); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1473 | p+=GetPixelChannels(image); |
| 1474 | q+=GetPixelChannels(mask_image); |
| 1475 | } |
| 1476 | if (SyncCacheViewAuthenticPixels(mask_view,exception) == MagickFalse) |
| 1477 | status=MagickFalse; |
| 1478 | } |
| 1479 | mask_view=DestroyCacheView(mask_view); |
| 1480 | image_view=DestroyCacheView(image_view); |
cristy | 1c2f48d | 2012-12-14 01:20:55 +0000 | [diff] [blame] | 1481 | if (status == MagickFalse) |
| 1482 | mask_image=DestroyImage(mask_image); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1483 | return(mask_image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1484 | } |
| 1485 | |
| 1486 | /* |
| 1487 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1488 | % % |
| 1489 | % % |
| 1490 | % % |
| 1491 | + G e t I m a g e R e f e r e n c e C o u n t % |
| 1492 | % % |
| 1493 | % % |
| 1494 | % % |
| 1495 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1496 | % |
| 1497 | % GetImageReferenceCount() returns the image reference count. |
| 1498 | % |
| 1499 | % The format of the GetReferenceCount method is: |
| 1500 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1501 | % ssize_t GetImageReferenceCount(Image *image) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1502 | % |
| 1503 | % A description of each parameter follows: |
| 1504 | % |
| 1505 | % o image: the image. |
| 1506 | % |
| 1507 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1508 | MagickExport ssize_t GetImageReferenceCount(Image *image) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1509 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1510 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1511 | reference_count; |
| 1512 | |
| 1513 | assert(image != (Image *) NULL); |
| 1514 | assert(image->signature == MagickSignature); |
| 1515 | if (image->debug != MagickFalse) |
| 1516 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1517 | LockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1518 | reference_count=image->reference_count; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1519 | UnlockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1520 | return(reference_count); |
| 1521 | } |
| 1522 | |
| 1523 | /* |
| 1524 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1525 | % % |
| 1526 | % % |
| 1527 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1528 | % 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 % |
| 1529 | % % |
| 1530 | % % |
| 1531 | % % |
| 1532 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1533 | % |
| 1534 | % GetImageVirtualPixelMethod() gets the "virtual pixels" method for the |
| 1535 | % image. A virtual pixel is any pixel access that is outside the boundaries |
| 1536 | % of the image cache. |
| 1537 | % |
| 1538 | % The format of the GetImageVirtualPixelMethod() method is: |
| 1539 | % |
| 1540 | % VirtualPixelMethod GetImageVirtualPixelMethod(const Image *image) |
| 1541 | % |
| 1542 | % A description of each parameter follows: |
| 1543 | % |
| 1544 | % o image: the image. |
| 1545 | % |
| 1546 | */ |
| 1547 | MagickExport VirtualPixelMethod GetImageVirtualPixelMethod(const Image *image) |
| 1548 | { |
| 1549 | assert(image != (Image *) NULL); |
| 1550 | assert(image->signature == MagickSignature); |
| 1551 | if (image->debug != MagickFalse) |
| 1552 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1553 | return(GetPixelCacheVirtualMethod(image)); |
| 1554 | } |
| 1555 | |
| 1556 | /* |
| 1557 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1558 | % % |
| 1559 | % % |
| 1560 | % % |
| 1561 | % I n t e r p r e t I m a g e F i l e n a m e % |
| 1562 | % % |
| 1563 | % % |
| 1564 | % % |
| 1565 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1566 | % |
| 1567 | % InterpretImageFilename() interprets embedded characters in an image filename. |
| 1568 | % The filename length is returned. |
| 1569 | % |
| 1570 | % The format of the InterpretImageFilename method is: |
| 1571 | % |
cristy | ee2b123 | 2012-03-04 02:58:28 +0000 | [diff] [blame] | 1572 | % size_t InterpretImageFilename(const ImageInfo *image_info,Image *image, |
| 1573 | % const char *format,int value,char *filename,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1574 | % |
| 1575 | % A description of each parameter follows. |
| 1576 | % |
| 1577 | % o image_info: the image info.. |
| 1578 | % |
| 1579 | % o image: the image. |
| 1580 | % |
| 1581 | % o format: A filename describing the format to use to write the numeric |
| 1582 | % argument. Only the first numeric format identifier is replaced. |
| 1583 | % |
| 1584 | % o value: Numeric value to substitute into format filename. |
| 1585 | % |
| 1586 | % o filename: return the formatted filename in this character buffer. |
| 1587 | % |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 1588 | % o exception: return any errors or warnings in this structure. |
| 1589 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1590 | */ |
| 1591 | MagickExport size_t InterpretImageFilename(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 1592 | Image *image,const char *format,int value,char *filename, |
| 1593 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1594 | { |
| 1595 | char |
| 1596 | *q; |
| 1597 | |
| 1598 | int |
| 1599 | c; |
| 1600 | |
| 1601 | MagickBooleanType |
| 1602 | canonical; |
| 1603 | |
| 1604 | register const char |
| 1605 | *p; |
| 1606 | |
cristy | ad78575 | 2011-07-27 23:13:03 +0000 | [diff] [blame] | 1607 | size_t |
| 1608 | length; |
| 1609 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1610 | canonical=MagickFalse; |
cristy | c7b79fc | 2011-07-28 00:24:17 +0000 | [diff] [blame] | 1611 | length=0; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1612 | (void) CopyMagickString(filename,format,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1613 | for (p=strchr(format,'%'); p != (char *) NULL; p=strchr(p+1,'%')) |
| 1614 | { |
| 1615 | q=(char *) p+1; |
| 1616 | if (*q == '%') |
| 1617 | { |
| 1618 | p=q+1; |
| 1619 | continue; |
| 1620 | } |
| 1621 | if (*q == '0') |
| 1622 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1623 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1624 | value; |
| 1625 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1626 | value=(ssize_t) strtol(q,&q,10); |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 1627 | (void) value; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1628 | } |
| 1629 | switch (*q) |
| 1630 | { |
| 1631 | case 'd': |
| 1632 | case 'o': |
| 1633 | case 'x': |
| 1634 | { |
| 1635 | q++; |
| 1636 | c=(*q); |
| 1637 | *q='\0'; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1638 | (void) FormatLocaleString(filename+(p-format),(size_t) (MagickPathExtent- |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1639 | (p-format)),p,value); |
| 1640 | *q=c; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1641 | (void) ConcatenateMagickString(filename,q,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1642 | canonical=MagickTrue; |
| 1643 | if (*(q-1) != '%') |
| 1644 | break; |
| 1645 | p++; |
| 1646 | break; |
| 1647 | } |
| 1648 | case '[': |
| 1649 | { |
| 1650 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1651 | pattern[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1652 | |
| 1653 | const char |
| 1654 | *value; |
| 1655 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1656 | register char |
| 1657 | *r; |
| 1658 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1659 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1660 | i; |
| 1661 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 1662 | ssize_t |
| 1663 | depth; |
| 1664 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1665 | /* |
| 1666 | Image option. |
| 1667 | */ |
anthony | 2cfa1a1 | 2012-05-12 05:18:07 +0000 | [diff] [blame] | 1668 | /* FUTURE: Compare update with code from InterpretImageProperties() |
cristy | 97fc9f3 | 2012-06-13 21:04:44 +0000 | [diff] [blame] | 1669 | Note that a 'filename:' property should not need depth recursion. |
anthony | 2cfa1a1 | 2012-05-12 05:18:07 +0000 | [diff] [blame] | 1670 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1671 | if (strchr(p,']') == (char *) NULL) |
| 1672 | break; |
| 1673 | depth=1; |
| 1674 | r=q+1; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1675 | for (i=0; (i < (MagickPathExtent-1L)) && (*r != '\0'); i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1676 | { |
| 1677 | if (*r == '[') |
| 1678 | depth++; |
| 1679 | if (*r == ']') |
| 1680 | depth--; |
| 1681 | if (depth <= 0) |
| 1682 | break; |
| 1683 | pattern[i]=(*r++); |
| 1684 | } |
| 1685 | pattern[i]='\0'; |
| 1686 | if (LocaleNCompare(pattern,"filename:",9) != 0) |
| 1687 | break; |
| 1688 | value=(const char *) NULL; |
anthony | 0676223 | 2012-04-29 11:45:40 +0000 | [diff] [blame] | 1689 | #if 0 |
| 1690 | // FUTURE: remove this code. -- Anthony 29 Arpil 2012 |
anthony | 2cfa1a1 | 2012-05-12 05:18:07 +0000 | [diff] [blame] | 1691 | // Removed as GetMagickProperty() will will never match a "filename:" |
cristy | 97fc9f3 | 2012-06-13 21:04:44 +0000 | [diff] [blame] | 1692 | // string as this is not a 'known' image property. |
anthony | 0676223 | 2012-04-29 11:45:40 +0000 | [diff] [blame] | 1693 | // |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1694 | if ((image_info != (const ImageInfo *) NULL) && |
| 1695 | (image != (const Image *) NULL)) |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 1696 | value=GetMagickProperty(image_info,image,pattern,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1697 | else |
anthony | 0676223 | 2012-04-29 11:45:40 +0000 | [diff] [blame] | 1698 | #endif |
| 1699 | if (image != (Image *) NULL) |
| 1700 | value=GetImageProperty(image,pattern,exception); |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 1701 | if ((value == (const char *) NULL) && (image != (Image *) NULL)) |
anthony | 0676223 | 2012-04-29 11:45:40 +0000 | [diff] [blame] | 1702 | value=GetImageArtifact(image,pattern); |
| 1703 | if ((value == (const char *) NULL) && |
| 1704 | (image_info != (ImageInfo *) NULL)) |
| 1705 | value=GetImageOption(image_info,pattern); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1706 | if (value == (const char *) NULL) |
| 1707 | break; |
| 1708 | q--; |
| 1709 | c=(*q); |
| 1710 | *q='\0'; |
cristy | ad78575 | 2011-07-27 23:13:03 +0000 | [diff] [blame] | 1711 | (void) CopyMagickString(filename+(p-format-length),value,(size_t) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1712 | (MagickPathExtent-(p-format-length))); |
cristy | ad78575 | 2011-07-27 23:13:03 +0000 | [diff] [blame] | 1713 | length+=strlen(pattern)-1; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1714 | *q=c; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1715 | (void) ConcatenateMagickString(filename,r+1,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1716 | canonical=MagickTrue; |
| 1717 | if (*(q-1) != '%') |
| 1718 | break; |
| 1719 | p++; |
| 1720 | break; |
| 1721 | } |
| 1722 | default: |
| 1723 | break; |
| 1724 | } |
| 1725 | } |
| 1726 | for (q=filename; *q != '\0'; q++) |
| 1727 | if ((*q == '%') && (*(q+1) == '%')) |
cristy | 27bf23e | 2011-01-10 13:35:22 +0000 | [diff] [blame] | 1728 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1729 | (void) CopyMagickString(q,q+1,(size_t) (MagickPathExtent-(q-filename))); |
cristy | 27bf23e | 2011-01-10 13:35:22 +0000 | [diff] [blame] | 1730 | canonical=MagickTrue; |
| 1731 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1732 | if (canonical == MagickFalse) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1733 | (void) CopyMagickString(filename,format,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1734 | return(strlen(filename)); |
| 1735 | } |
| 1736 | |
| 1737 | /* |
| 1738 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1739 | % % |
| 1740 | % % |
| 1741 | % % |
| 1742 | % I s H i g h D y n a m i c R a n g e I m a g e % |
| 1743 | % % |
| 1744 | % % |
| 1745 | % % |
| 1746 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1747 | % |
| 1748 | % IsHighDynamicRangeImage() returns MagickTrue if any pixel component is |
| 1749 | % non-integer or exceeds the bounds of the quantum depth (e.g. for Q16 |
| 1750 | % 0..65535. |
| 1751 | % |
| 1752 | % The format of the IsHighDynamicRangeImage method is: |
| 1753 | % |
| 1754 | % MagickBooleanType IsHighDynamicRangeImage(const Image *image, |
| 1755 | % ExceptionInfo *exception) |
| 1756 | % |
| 1757 | % A description of each parameter follows: |
| 1758 | % |
| 1759 | % o image: the image. |
| 1760 | % |
| 1761 | % o exception: return any errors or warnings in this structure. |
| 1762 | % |
| 1763 | */ |
| 1764 | MagickExport MagickBooleanType IsHighDynamicRangeImage(const Image *image, |
| 1765 | ExceptionInfo *exception) |
| 1766 | { |
| 1767 | #if !defined(MAGICKCORE_HDRI_SUPPORT) |
| 1768 | (void) image; |
| 1769 | (void) exception; |
| 1770 | return(MagickFalse); |
| 1771 | #else |
| 1772 | CacheView |
| 1773 | *image_view; |
| 1774 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1775 | MagickBooleanType |
| 1776 | status; |
| 1777 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 1778 | ssize_t |
| 1779 | y; |
| 1780 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1781 | assert(image != (Image *) NULL); |
| 1782 | assert(image->signature == MagickSignature); |
| 1783 | if (image->debug != MagickFalse) |
| 1784 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1785 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 1786 | image_view=AcquireVirtualCacheView(image,exception); |
cristy | b5d5f72 | 2009-11-04 03:03:49 +0000 | [diff] [blame] | 1787 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 1788 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 1789 | magick_threads(image,image,image->rows,1) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1790 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1791 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1792 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1793 | register const Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1794 | *p; |
| 1795 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1796 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1797 | x; |
| 1798 | |
| 1799 | if (status == MagickFalse) |
| 1800 | continue; |
| 1801 | p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1802 | if (p == (const Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1803 | { |
| 1804 | status=MagickFalse; |
| 1805 | continue; |
| 1806 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1807 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1808 | { |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1809 | register ssize_t |
| 1810 | i; |
| 1811 | |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 1812 | if (GetPixelReadMask(image,p) == 0) |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 1813 | { |
| 1814 | p+=GetPixelChannels(image); |
| 1815 | continue; |
| 1816 | } |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1817 | for (i=0; i < (ssize_t) GetPixelChannels(image); i++) |
| 1818 | { |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 1819 | double |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1820 | pixel; |
| 1821 | |
cristy | b0a657e | 2012-08-29 00:45:37 +0000 | [diff] [blame] | 1822 | PixelTrait |
| 1823 | traits; |
| 1824 | |
| 1825 | traits=GetPixelChannelTraits(image,(PixelChannel) i); |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1826 | if (traits == UndefinedPixelTrait) |
| 1827 | continue; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 1828 | pixel=(double) p[i]; |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1829 | if ((pixel < 0.0) || (pixel > QuantumRange) || |
cristy | 569b0e3 | 2013-08-15 16:07:35 +0000 | [diff] [blame] | 1830 | (pixel != (double) ((QuantumAny) pixel))) |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1831 | break; |
| 1832 | } |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 1833 | p+=GetPixelChannels(image); |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 1834 | if (i < (ssize_t) GetPixelChannels(image)) |
| 1835 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1836 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1837 | if (x < (ssize_t) image->columns) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1838 | status=MagickFalse; |
| 1839 | } |
| 1840 | image_view=DestroyCacheView(image_view); |
| 1841 | return(status != MagickFalse ? MagickFalse : MagickTrue); |
| 1842 | #endif |
| 1843 | } |
| 1844 | |
| 1845 | /* |
| 1846 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1847 | % % |
| 1848 | % % |
| 1849 | % % |
| 1850 | % I s I m a g e O b j e c t % |
| 1851 | % % |
| 1852 | % % |
| 1853 | % % |
| 1854 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1855 | % |
| 1856 | % IsImageObject() returns MagickTrue if the image sequence contains a valid |
| 1857 | % set of image objects. |
| 1858 | % |
| 1859 | % The format of the IsImageObject method is: |
| 1860 | % |
| 1861 | % MagickBooleanType IsImageObject(const Image *image) |
| 1862 | % |
| 1863 | % A description of each parameter follows: |
| 1864 | % |
| 1865 | % o image: the image. |
| 1866 | % |
| 1867 | */ |
| 1868 | MagickExport MagickBooleanType IsImageObject(const Image *image) |
| 1869 | { |
| 1870 | register const Image |
| 1871 | *p; |
| 1872 | |
| 1873 | assert(image != (Image *) NULL); |
| 1874 | if (image->debug != MagickFalse) |
| 1875 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1876 | for (p=image; p != (Image *) NULL; p=GetNextImageInList(p)) |
| 1877 | if (p->signature != MagickSignature) |
| 1878 | return(MagickFalse); |
| 1879 | return(MagickTrue); |
| 1880 | } |
| 1881 | |
| 1882 | /* |
| 1883 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1884 | % % |
| 1885 | % % |
| 1886 | % % |
| 1887 | % I s T a i n t I m a g e % |
| 1888 | % % |
| 1889 | % % |
| 1890 | % % |
| 1891 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1892 | % |
| 1893 | % IsTaintImage() returns MagickTrue any pixel in the image has been altered |
| 1894 | % since it was first constituted. |
| 1895 | % |
| 1896 | % The format of the IsTaintImage method is: |
| 1897 | % |
| 1898 | % MagickBooleanType IsTaintImage(const Image *image) |
| 1899 | % |
| 1900 | % A description of each parameter follows: |
| 1901 | % |
| 1902 | % o image: the image. |
| 1903 | % |
| 1904 | */ |
| 1905 | MagickExport MagickBooleanType IsTaintImage(const Image *image) |
| 1906 | { |
| 1907 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1908 | magick[MagickPathExtent], |
| 1909 | filename[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1910 | |
| 1911 | register const Image |
| 1912 | *p; |
| 1913 | |
| 1914 | assert(image != (Image *) NULL); |
| 1915 | if (image->debug != MagickFalse) |
| 1916 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 1917 | assert(image->signature == MagickSignature); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1918 | (void) CopyMagickString(magick,image->magick,MagickPathExtent); |
| 1919 | (void) CopyMagickString(filename,image->filename,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1920 | for (p=image; p != (Image *) NULL; p=GetNextImageInList(p)) |
| 1921 | { |
| 1922 | if (p->taint != MagickFalse) |
| 1923 | return(MagickTrue); |
| 1924 | if (LocaleCompare(p->magick,magick) != 0) |
| 1925 | return(MagickTrue); |
| 1926 | if (LocaleCompare(p->filename,filename) != 0) |
| 1927 | return(MagickTrue); |
| 1928 | } |
| 1929 | return(MagickFalse); |
| 1930 | } |
| 1931 | |
| 1932 | /* |
| 1933 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1934 | % % |
| 1935 | % % |
| 1936 | % % |
| 1937 | % M o d i f y I m a g e % |
| 1938 | % % |
| 1939 | % % |
| 1940 | % % |
| 1941 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1942 | % |
| 1943 | % ModifyImage() ensures that there is only a single reference to the image |
| 1944 | % to be modified, updating the provided image pointer to point to a clone of |
| 1945 | % the original image if necessary. |
| 1946 | % |
| 1947 | % The format of the ModifyImage method is: |
| 1948 | % |
| 1949 | % MagickBooleanType ModifyImage(Image *image,ExceptionInfo *exception) |
| 1950 | % |
| 1951 | % A description of each parameter follows: |
| 1952 | % |
| 1953 | % o image: the image. |
| 1954 | % |
| 1955 | % o exception: return any errors or warnings in this structure. |
| 1956 | % |
| 1957 | */ |
| 1958 | MagickExport MagickBooleanType ModifyImage(Image **image, |
| 1959 | ExceptionInfo *exception) |
| 1960 | { |
| 1961 | Image |
| 1962 | *clone_image; |
| 1963 | |
| 1964 | assert(image != (Image **) NULL); |
| 1965 | assert(*image != (Image *) NULL); |
| 1966 | assert((*image)->signature == MagickSignature); |
| 1967 | if ((*image)->debug != MagickFalse) |
| 1968 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",(*image)->filename); |
| 1969 | if (GetImageReferenceCount(*image) <= 1) |
| 1970 | return(MagickTrue); |
| 1971 | clone_image=CloneImage(*image,0,0,MagickTrue,exception); |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1972 | LockSemaphoreInfo((*image)->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1973 | (*image)->reference_count--; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 1974 | UnlockSemaphoreInfo((*image)->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1975 | *image=clone_image; |
| 1976 | return(MagickTrue); |
| 1977 | } |
| 1978 | |
| 1979 | /* |
| 1980 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1981 | % % |
| 1982 | % % |
| 1983 | % % |
| 1984 | % N e w M a g i c k I m a g e % |
| 1985 | % % |
| 1986 | % % |
| 1987 | % % |
| 1988 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1989 | % |
| 1990 | % NewMagickImage() creates a blank image canvas of the specified size and |
| 1991 | % background color. |
| 1992 | % |
| 1993 | % The format of the NewMagickImage method is: |
| 1994 | % |
cristy | 44410ab | 2014-05-25 20:39:43 +0000 | [diff] [blame] | 1995 | % Image *NewMagickImage(const ImageInfo *image_info,const size_t width, |
| 1996 | % const size_t height,const PixelInfo *background, |
cristy | 0740a98 | 2011-10-13 15:01:01 +0000 | [diff] [blame] | 1997 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1998 | % |
| 1999 | % A description of each parameter follows: |
| 2000 | % |
| 2001 | % o image: the image. |
| 2002 | % |
| 2003 | % o width: the image width. |
| 2004 | % |
| 2005 | % o height: the image height. |
| 2006 | % |
| 2007 | % o background: the image color. |
| 2008 | % |
cristy | 0740a98 | 2011-10-13 15:01:01 +0000 | [diff] [blame] | 2009 | % o exception: return any errors or warnings in this structure. |
| 2010 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2011 | */ |
| 2012 | MagickExport Image *NewMagickImage(const ImageInfo *image_info, |
cristy | 0740a98 | 2011-10-13 15:01:01 +0000 | [diff] [blame] | 2013 | const size_t width,const size_t height,const PixelInfo *background, |
| 2014 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2015 | { |
| 2016 | CacheView |
| 2017 | *image_view; |
| 2018 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2019 | Image |
| 2020 | *image; |
| 2021 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2022 | MagickBooleanType |
| 2023 | status; |
| 2024 | |
cristy | a905c05 | 2011-09-17 22:37:55 +0000 | [diff] [blame] | 2025 | ssize_t |
| 2026 | y; |
| 2027 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2028 | assert(image_info != (const ImageInfo *) NULL); |
| 2029 | if (image_info->debug != MagickFalse) |
| 2030 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 2031 | assert(image_info->signature == MagickSignature); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2032 | assert(background != (const PixelInfo *) NULL); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 2033 | image=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2034 | image->columns=width; |
| 2035 | image->rows=height; |
| 2036 | image->colorspace=background->colorspace; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2037 | image->alpha_trait=background->alpha_trait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2038 | image->fuzz=background->fuzz; |
| 2039 | image->depth=background->depth; |
| 2040 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2041 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 2042 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 2043 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 2044 | magick_threads(image,image,image->rows,1) |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 2045 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2046 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2047 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2048 | register Quantum |
cristy | c47d1f8 | 2009-11-26 01:44:43 +0000 | [diff] [blame] | 2049 | *restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2050 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2051 | register ssize_t |
| 2052 | x; |
| 2053 | |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 2054 | if (status == MagickFalse) |
| 2055 | continue; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2056 | q=QueueCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 2057 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2058 | { |
| 2059 | status=MagickFalse; |
| 2060 | continue; |
| 2061 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2062 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2063 | { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 2064 | SetPixelViaPixelInfo(image,background,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 2065 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2066 | } |
| 2067 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2068 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2069 | } |
| 2070 | image_view=DestroyCacheView(image_view); |
| 2071 | if (status == MagickFalse) |
| 2072 | image=DestroyImage(image); |
| 2073 | return(image); |
| 2074 | } |
| 2075 | |
| 2076 | /* |
| 2077 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2078 | % % |
| 2079 | % % |
| 2080 | % % |
| 2081 | % R e f e r e n c e I m a g e % |
| 2082 | % % |
| 2083 | % % |
| 2084 | % % |
| 2085 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2086 | % |
| 2087 | % ReferenceImage() increments the reference count associated with an image |
| 2088 | % returning a pointer to the image. |
| 2089 | % |
| 2090 | % The format of the ReferenceImage method is: |
| 2091 | % |
| 2092 | % Image *ReferenceImage(Image *image) |
| 2093 | % |
| 2094 | % A description of each parameter follows: |
| 2095 | % |
| 2096 | % o image: the image. |
| 2097 | % |
| 2098 | */ |
| 2099 | MagickExport Image *ReferenceImage(Image *image) |
| 2100 | { |
| 2101 | assert(image != (Image *) NULL); |
| 2102 | if (image->debug != MagickFalse) |
| 2103 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 2104 | assert(image->signature == MagickSignature); |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 2105 | LockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2106 | image->reference_count++; |
cristy | f84a193 | 2010-01-03 18:00:18 +0000 | [diff] [blame] | 2107 | UnlockSemaphoreInfo(image->semaphore); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2108 | return(image); |
| 2109 | } |
| 2110 | |
| 2111 | /* |
| 2112 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2113 | % % |
| 2114 | % % |
| 2115 | % % |
| 2116 | % R e s e t I m a g e P a g e % |
| 2117 | % % |
| 2118 | % % |
| 2119 | % % |
| 2120 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2121 | % |
| 2122 | % ResetImagePage() resets the image page canvas and position. |
| 2123 | % |
| 2124 | % The format of the ResetImagePage method is: |
| 2125 | % |
| 2126 | % MagickBooleanType ResetImagePage(Image *image,const char *page) |
| 2127 | % |
| 2128 | % A description of each parameter follows: |
| 2129 | % |
| 2130 | % o image: the image. |
| 2131 | % |
| 2132 | % o page: the relative page specification. |
| 2133 | % |
| 2134 | */ |
| 2135 | MagickExport MagickBooleanType ResetImagePage(Image *image,const char *page) |
| 2136 | { |
| 2137 | MagickStatusType |
| 2138 | flags; |
| 2139 | |
| 2140 | RectangleInfo |
| 2141 | geometry; |
| 2142 | |
| 2143 | assert(image != (Image *) NULL); |
| 2144 | assert(image->signature == MagickSignature); |
| 2145 | if (image->debug != MagickFalse) |
| 2146 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 2147 | flags=ParseAbsoluteGeometry(page,&geometry); |
| 2148 | if ((flags & WidthValue) != 0) |
| 2149 | { |
| 2150 | if ((flags & HeightValue) == 0) |
| 2151 | geometry.height=geometry.width; |
| 2152 | image->page.width=geometry.width; |
| 2153 | image->page.height=geometry.height; |
| 2154 | } |
| 2155 | if ((flags & AspectValue) != 0) |
| 2156 | { |
| 2157 | if ((flags & XValue) != 0) |
| 2158 | image->page.x+=geometry.x; |
| 2159 | if ((flags & YValue) != 0) |
| 2160 | image->page.y+=geometry.y; |
| 2161 | } |
| 2162 | else |
| 2163 | { |
| 2164 | if ((flags & XValue) != 0) |
| 2165 | { |
| 2166 | image->page.x=geometry.x; |
| 2167 | if ((image->page.width == 0) && (geometry.x > 0)) |
| 2168 | image->page.width=image->columns+geometry.x; |
| 2169 | } |
| 2170 | if ((flags & YValue) != 0) |
| 2171 | { |
| 2172 | image->page.y=geometry.y; |
| 2173 | if ((image->page.height == 0) && (geometry.y > 0)) |
| 2174 | image->page.height=image->rows+geometry.y; |
| 2175 | } |
| 2176 | } |
| 2177 | return(MagickTrue); |
| 2178 | } |
| 2179 | |
| 2180 | /* |
| 2181 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2182 | % % |
| 2183 | % % |
| 2184 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2185 | % S e t I m a g e B a c k g r o u n d C o l o r % |
| 2186 | % % |
| 2187 | % % |
| 2188 | % % |
| 2189 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2190 | % |
| 2191 | % SetImageBackgroundColor() initializes the image pixels to the image |
| 2192 | % background color. The background color is defined by the background_color |
| 2193 | % member of the image structure. |
| 2194 | % |
| 2195 | % The format of the SetImage method is: |
| 2196 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 2197 | % MagickBooleanType SetImageBackgroundColor(Image *image, |
| 2198 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2199 | % |
| 2200 | % A description of each parameter follows: |
| 2201 | % |
| 2202 | % o image: the image. |
| 2203 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 2204 | % o exception: return any errors or warnings in this structure. |
| 2205 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2206 | */ |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 2207 | MagickExport MagickBooleanType SetImageBackgroundColor(Image *image, |
| 2208 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2209 | { |
| 2210 | CacheView |
| 2211 | *image_view; |
| 2212 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2213 | MagickBooleanType |
| 2214 | status; |
| 2215 | |
dirk | dc896c1 | 2014-10-15 16:28:15 +0000 | [diff] [blame] | 2216 | PixelInfo |
| 2217 | background; |
| 2218 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2219 | ssize_t |
| 2220 | y; |
| 2221 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2222 | assert(image != (Image *) NULL); |
| 2223 | if (image->debug != MagickFalse) |
| 2224 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 2225 | assert(image->signature == MagickSignature); |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 2226 | if (SetImageStorageClass(image,DirectClass,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2227 | return(MagickFalse); |
dirk | bfdd5bc | 2014-11-04 19:47:44 +0000 | [diff] [blame] | 2228 | ConformPixelInfo(image,&image->background_color,&background,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2229 | /* |
| 2230 | Set image background color. |
| 2231 | */ |
| 2232 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2233 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2234 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2235 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2236 | register Quantum |
cristy | c47d1f8 | 2009-11-26 01:44:43 +0000 | [diff] [blame] | 2237 | *restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2238 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2239 | register ssize_t |
| 2240 | x; |
| 2241 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2242 | if (status == MagickFalse) |
| 2243 | continue; |
| 2244 | q=QueueCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 2245 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2246 | { |
| 2247 | status=MagickFalse; |
| 2248 | continue; |
| 2249 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2250 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2251 | { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 2252 | SetPixelViaPixelInfo(image,&background,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 2253 | q+=GetPixelChannels(image); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2254 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2255 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2256 | status=MagickFalse; |
| 2257 | } |
| 2258 | image_view=DestroyCacheView(image_view); |
| 2259 | return(status); |
| 2260 | } |
| 2261 | |
| 2262 | /* |
| 2263 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2264 | % % |
| 2265 | % % |
| 2266 | % % |
cristy | cf1296e | 2012-08-26 23:40:49 +0000 | [diff] [blame] | 2267 | % S e t I m a g e C h a n n e l M a s k % |
| 2268 | % % |
| 2269 | % % |
| 2270 | % % |
| 2271 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2272 | % |
| 2273 | % SetImageChannelMask() sets the image channel mask from the specified channel |
| 2274 | % mask. |
| 2275 | % |
| 2276 | % The format of the SetImageChannelMask method is: |
| 2277 | % |
| 2278 | % ChannelType SetImageChannelMask(Image *image, |
| 2279 | % const ChannelType channel_mask) |
| 2280 | % |
| 2281 | % A description of each parameter follows: |
| 2282 | % |
| 2283 | % o image: the image. |
| 2284 | % |
| 2285 | % o channel_mask: the channel mask. |
| 2286 | % |
| 2287 | */ |
| 2288 | MagickExport ChannelType SetImageChannelMask(Image *image, |
| 2289 | const ChannelType channel_mask) |
| 2290 | { |
cristy | bcd5934 | 2015-06-07 14:07:19 +0000 | [diff] [blame] | 2291 | return(SetPixelChannelMask(image,channel_mask)); |
cristy | cf1296e | 2012-08-26 23:40:49 +0000 | [diff] [blame] | 2292 | } |
| 2293 | |
| 2294 | /* |
| 2295 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2296 | % % |
| 2297 | % % |
| 2298 | % % |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2299 | % S e t I m a g e C o l o r % |
| 2300 | % % |
| 2301 | % % |
| 2302 | % % |
| 2303 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2304 | % |
| 2305 | % SetImageColor() set the entire image canvas to the specified color. |
| 2306 | % |
| 2307 | % The format of the SetImageColor method is: |
| 2308 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2309 | % MagickBooleanType SetImageColor(Image *image,const PixelInfo *color, |
| 2310 | % ExeptionInfo *exception) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2311 | % |
| 2312 | % A description of each parameter follows: |
| 2313 | % |
| 2314 | % o image: the image. |
| 2315 | % |
| 2316 | % o background: the image color. |
| 2317 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2318 | % o exception: return any errors or warnings in this structure. |
| 2319 | % |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2320 | */ |
| 2321 | MagickExport MagickBooleanType SetImageColor(Image *image, |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2322 | const PixelInfo *color,ExceptionInfo *exception) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2323 | { |
| 2324 | CacheView |
| 2325 | *image_view; |
| 2326 | |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2327 | MagickBooleanType |
| 2328 | status; |
| 2329 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2330 | ssize_t |
| 2331 | y; |
| 2332 | |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2333 | assert(image != (Image *) NULL); |
| 2334 | if (image->debug != MagickFalse) |
| 2335 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 2336 | assert(image->signature == MagickSignature); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2337 | assert(color != (const PixelInfo *) NULL); |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2338 | image->colorspace=color->colorspace; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2339 | image->alpha_trait=color->alpha_trait; |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2340 | image->fuzz=color->fuzz; |
| 2341 | image->depth=color->depth; |
| 2342 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2343 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2344 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 2345 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 2346 | magick_threads(image,image,image->rows,1) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2347 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2348 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2349 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2350 | register Quantum |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2351 | *restrict q; |
| 2352 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 2353 | register ssize_t |
| 2354 | x; |
| 2355 | |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2356 | if (status == MagickFalse) |
| 2357 | continue; |
| 2358 | q=QueueCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 2359 | if (q == (Quantum *) NULL) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2360 | { |
| 2361 | status=MagickFalse; |
| 2362 | continue; |
| 2363 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2364 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2365 | { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 2366 | SetPixelViaPixelInfo(image,color,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 2367 | q+=GetPixelChannels(image); |
cristy | a5b77cb | 2010-05-07 19:34:48 +0000 | [diff] [blame] | 2368 | } |
| 2369 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2370 | status=MagickFalse; |
| 2371 | } |
| 2372 | image_view=DestroyCacheView(image_view); |
| 2373 | return(status); |
| 2374 | } |
| 2375 | |
| 2376 | /* |
| 2377 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2378 | % % |
| 2379 | % % |
| 2380 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2381 | % S e t I m a g e S t o r a g e C l a s s % |
| 2382 | % % |
| 2383 | % % |
| 2384 | % % |
| 2385 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2386 | % |
| 2387 | % SetImageStorageClass() sets the image class: DirectClass for true color |
| 2388 | % images or PseudoClass for colormapped images. |
| 2389 | % |
| 2390 | % The format of the SetImageStorageClass method is: |
| 2391 | % |
| 2392 | % MagickBooleanType SetImageStorageClass(Image *image, |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2393 | % const ClassType storage_class,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2394 | % |
| 2395 | % A description of each parameter follows: |
| 2396 | % |
| 2397 | % o image: the image. |
| 2398 | % |
| 2399 | % o storage_class: The image class. |
| 2400 | % |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 2401 | % o exception: return any errors or warnings in this structure. |
| 2402 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2403 | */ |
| 2404 | MagickExport MagickBooleanType SetImageStorageClass(Image *image, |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 2405 | const ClassType storage_class,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2406 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2407 | image->storage_class=storage_class; |
cristy | 6e43713 | 2011-08-12 13:02:19 +0000 | [diff] [blame] | 2408 | return(SyncImagePixelCache(image,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2409 | } |
| 2410 | |
| 2411 | /* |
| 2412 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2413 | % % |
| 2414 | % % |
| 2415 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2416 | % S e t I m a g e E x t e n t % |
| 2417 | % % |
| 2418 | % % |
| 2419 | % % |
| 2420 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2421 | % |
| 2422 | % SetImageExtent() sets the image size (i.e. columns & rows). |
| 2423 | % |
| 2424 | % The format of the SetImageExtent method is: |
| 2425 | % |
cristy | 0842917 | 2011-07-14 17:18:16 +0000 | [diff] [blame] | 2426 | % MagickBooleanType SetImageExtent(Image *image,const size_t columns, |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2427 | % const size_t rows,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2428 | % |
| 2429 | % A description of each parameter follows: |
| 2430 | % |
| 2431 | % o image: the image. |
| 2432 | % |
| 2433 | % o columns: The image width in pixels. |
| 2434 | % |
| 2435 | % o rows: The image height in pixels. |
| 2436 | % |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2437 | % o exception: return any errors or warnings in this structure. |
| 2438 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2439 | */ |
cristy | 0842917 | 2011-07-14 17:18:16 +0000 | [diff] [blame] | 2440 | MagickExport MagickBooleanType SetImageExtent(Image *image,const size_t columns, |
cristy | 6324088 | 2011-08-05 19:05:27 +0000 | [diff] [blame] | 2441 | const size_t rows,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2442 | { |
cristy | 537e272 | 2010-09-21 15:30:59 +0000 | [diff] [blame] | 2443 | if ((columns == 0) || (rows == 0)) |
| 2444 | return(MagickFalse); |
| 2445 | image->columns=columns; |
| 2446 | image->rows=rows; |
cristy | 6e43713 | 2011-08-12 13:02:19 +0000 | [diff] [blame] | 2447 | return(SyncImagePixelCache(image,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2448 | } |
| 2449 | |
| 2450 | /* |
| 2451 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2452 | % % |
| 2453 | % % |
| 2454 | % % |
| 2455 | + S e t I m a g e I n f o % |
| 2456 | % % |
| 2457 | % % |
| 2458 | % % |
| 2459 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2460 | % |
anthony | e5b3965 | 2012-04-21 05:37:29 +0000 | [diff] [blame] | 2461 | % SetImageInfo() initializes the 'magick' field of the ImageInfo structure. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2462 | % 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] | 2463 | % filename. For example, 'ps:image' returns PS indicating a Postscript image. |
| 2464 | % JPEG is returned for this filename: 'image.jpg'. The filename prefix has |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2465 | % precendence over the suffix. Use an optional index enclosed in brackets |
| 2466 | % after a file name to specify a desired scene of a multi-resolution image |
| 2467 | % format like Photo CD (e.g. img0001.pcd[4]). A True (non-zero) return value |
| 2468 | % indicates success. |
| 2469 | % |
| 2470 | % The format of the SetImageInfo method is: |
| 2471 | % |
| 2472 | % MagickBooleanType SetImageInfo(ImageInfo *image_info, |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2473 | % const unsigned int frames,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2474 | % |
| 2475 | % A description of each parameter follows: |
| 2476 | % |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2477 | % o image_info: the image info. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2478 | % |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2479 | % o frames: the number of images you intend to write. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2480 | % |
| 2481 | % o exception: return any errors or warnings in this structure. |
| 2482 | % |
| 2483 | */ |
| 2484 | MagickExport MagickBooleanType SetImageInfo(ImageInfo *image_info, |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2485 | const unsigned int frames,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2486 | { |
| 2487 | char |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2488 | component[MagickPathExtent], |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2489 | magic[MagickPathExtent], |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2490 | *q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2491 | |
| 2492 | const MagicInfo |
| 2493 | *magic_info; |
| 2494 | |
| 2495 | const MagickInfo |
| 2496 | *magick_info; |
| 2497 | |
| 2498 | ExceptionInfo |
| 2499 | *sans_exception; |
| 2500 | |
| 2501 | Image |
| 2502 | *image; |
| 2503 | |
| 2504 | MagickBooleanType |
| 2505 | status; |
| 2506 | |
| 2507 | register const char |
| 2508 | *p; |
| 2509 | |
| 2510 | ssize_t |
| 2511 | count; |
| 2512 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2513 | /* |
| 2514 | Look for 'image.format' in filename. |
| 2515 | */ |
| 2516 | assert(image_info != (ImageInfo *) NULL); |
| 2517 | assert(image_info->signature == MagickSignature); |
| 2518 | if (image_info->debug != MagickFalse) |
| 2519 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 2520 | image_info->filename); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2521 | *component='\0'; |
| 2522 | GetPathComponent(image_info->filename,SubimagePath,component); |
| 2523 | if (*component != '\0') |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2524 | { |
cristy | 4f96a1d | 2014-01-04 15:31:36 +0000 | [diff] [blame] | 2525 | /* |
| 2526 | Look for scene specification (e.g. img0001.pcd[4]). |
| 2527 | */ |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2528 | if (IsSceneGeometry(component,MagickFalse) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2529 | { |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2530 | if (IsGeometry(component) != MagickFalse) |
| 2531 | (void) CloneString(&image_info->extract,component); |
cristy | 4f96a1d | 2014-01-04 15:31:36 +0000 | [diff] [blame] | 2532 | } |
| 2533 | else |
| 2534 | { |
| 2535 | size_t |
| 2536 | first, |
| 2537 | last; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2538 | |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2539 | (void) CloneString(&image_info->scenes,component); |
cristy | 4f96a1d | 2014-01-04 15:31:36 +0000 | [diff] [blame] | 2540 | image_info->scene=StringToUnsignedLong(image_info->scenes); |
| 2541 | image_info->number_scenes=image_info->scene; |
| 2542 | p=image_info->scenes; |
| 2543 | for (q=(char *) image_info->scenes; *q != '\0'; p++) |
| 2544 | { |
| 2545 | while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ',')) |
| 2546 | p++; |
| 2547 | first=(size_t) strtol(p,&q,10); |
| 2548 | last=first; |
| 2549 | while (isspace((int) ((unsigned char) *q)) != 0) |
| 2550 | q++; |
| 2551 | if (*q == '-') |
| 2552 | last=(size_t) strtol(q+1,&q,10); |
| 2553 | if (first > last) |
| 2554 | Swap(first,last); |
| 2555 | if (first < image_info->scene) |
| 2556 | image_info->scene=first; |
| 2557 | if (last > image_info->number_scenes) |
| 2558 | image_info->number_scenes=last; |
| 2559 | p=q; |
| 2560 | } |
| 2561 | image_info->number_scenes-=image_info->scene-1; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2562 | } |
| 2563 | } |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2564 | *component='\0'; |
cristy | 6f7cebf | 2014-12-27 12:10:39 +0000 | [diff] [blame] | 2565 | if (*image_info->magick == '\0') |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2566 | GetPathComponent(image_info->filename,ExtensionPath,component); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2567 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2568 | if (*component != '\0') |
| 2569 | if ((LocaleCompare(component,"gz") == 0) || |
| 2570 | (LocaleCompare(component,"Z") == 0) || |
| 2571 | (LocaleCompare(component,"svgz") == 0) || |
| 2572 | (LocaleCompare(component,"wmz") == 0)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2573 | { |
| 2574 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2575 | path[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2576 | |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2577 | (void) CopyMagickString(path,image_info->filename,MagickPathExtent); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2578 | path[strlen(path)-strlen(component)-1]='\0'; |
| 2579 | GetPathComponent(path,ExtensionPath,component); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2580 | } |
| 2581 | #endif |
| 2582 | #if defined(MAGICKCORE_BZLIB_DELEGATE) |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2583 | if (*component != '\0') |
| 2584 | if (LocaleCompare(component,"bz2") == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2585 | { |
| 2586 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2587 | path[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2588 | |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2589 | (void) CopyMagickString(path,image_info->filename,MagickPathExtent); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2590 | path[strlen(path)-strlen(component)-1]='\0'; |
| 2591 | GetPathComponent(path,ExtensionPath,component); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2592 | } |
| 2593 | #endif |
| 2594 | image_info->affirm=MagickFalse; |
| 2595 | sans_exception=AcquireExceptionInfo(); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2596 | if (*component != '\0') |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2597 | { |
| 2598 | MagickFormatType |
| 2599 | format_type; |
| 2600 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2601 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2602 | i; |
| 2603 | |
| 2604 | static const char |
| 2605 | *format_type_formats[] = |
| 2606 | { |
| 2607 | "AUTOTRACE", |
| 2608 | "BROWSE", |
| 2609 | "DCRAW", |
| 2610 | "EDIT", |
| 2611 | "EPHEMERAL", |
| 2612 | "LAUNCH", |
| 2613 | "MPEG:DECODE", |
| 2614 | "MPEG:ENCODE", |
| 2615 | "PRINT", |
| 2616 | "PS:ALPHA", |
| 2617 | "PS:CMYK", |
| 2618 | "PS:COLOR", |
| 2619 | "PS:GRAY", |
| 2620 | "PS:MONO", |
| 2621 | "SCAN", |
| 2622 | "SHOW", |
| 2623 | "WIN", |
| 2624 | (char *) NULL |
| 2625 | }; |
| 2626 | |
| 2627 | /* |
| 2628 | User specified image format. |
| 2629 | */ |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2630 | (void) CopyMagickString(magic,component,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2631 | LocaleUpper(magic); |
| 2632 | /* |
| 2633 | Look for explicit image formats. |
| 2634 | */ |
| 2635 | format_type=UndefinedFormatType; |
dirk | 80fd8af | 2015-02-22 00:45:51 +0000 | [diff] [blame] | 2636 | magick_info=GetMagickInfo(magic,sans_exception); |
| 2637 | if ((magick_info != (const MagickInfo *) NULL) && |
| 2638 | (magick_info->format_type != UndefinedFormatType)) |
| 2639 | format_type=magick_info->format_type; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2640 | i=0; |
cristy | dd9a253 | 2010-02-20 19:26:46 +0000 | [diff] [blame] | 2641 | while ((format_type == UndefinedFormatType) && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2642 | (format_type_formats[i] != (char *) NULL)) |
| 2643 | { |
| 2644 | if ((*magic == *format_type_formats[i]) && |
| 2645 | (LocaleCompare(magic,format_type_formats[i]) == 0)) |
| 2646 | format_type=ExplicitFormatType; |
| 2647 | i++; |
| 2648 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2649 | if (format_type == UndefinedFormatType) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2650 | (void) CopyMagickString(image_info->magick,magic,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2651 | else |
| 2652 | if (format_type == ExplicitFormatType) |
| 2653 | { |
| 2654 | image_info->affirm=MagickTrue; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2655 | (void) CopyMagickString(image_info->magick,magic,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2656 | } |
| 2657 | if (LocaleCompare(magic,"RGB") == 0) |
| 2658 | image_info->affirm=MagickFalse; /* maybe SGI disguised as RGB */ |
| 2659 | } |
| 2660 | /* |
| 2661 | Look for explicit 'format:image' in filename. |
| 2662 | */ |
| 2663 | *magic='\0'; |
| 2664 | GetPathComponent(image_info->filename,MagickPath,magic); |
| 2665 | if (*magic == '\0') |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2666 | (void) CopyMagickString(magic,image_info->magick,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2667 | else |
| 2668 | { |
| 2669 | /* |
| 2670 | User specified image format. |
| 2671 | */ |
| 2672 | LocaleUpper(magic); |
| 2673 | if (IsMagickConflict(magic) == MagickFalse) |
| 2674 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2675 | (void) CopyMagickString(image_info->magick,magic,MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2676 | if (LocaleCompare(magic,"EPHEMERAL") != 0) |
| 2677 | image_info->affirm=MagickTrue; |
| 2678 | else |
| 2679 | image_info->temporary=MagickTrue; |
| 2680 | } |
| 2681 | } |
| 2682 | magick_info=GetMagickInfo(magic,sans_exception); |
| 2683 | sans_exception=DestroyExceptionInfo(sans_exception); |
| 2684 | if ((magick_info == (const MagickInfo *) NULL) || |
| 2685 | (GetMagickEndianSupport(magick_info) == MagickFalse)) |
| 2686 | image_info->endian=UndefinedEndian; |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2687 | GetPathComponent(image_info->filename,CanonicalPath,component); |
| 2688 | (void) CopyMagickString(image_info->filename,component,MagickPathExtent); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2689 | if ((image_info->adjoin != MagickFalse) && (frames > 1)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2690 | { |
| 2691 | /* |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2692 | Test for multiple image support (e.g. image%02d.png). |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2693 | */ |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2694 | (void) InterpretImageFilename(image_info,(Image *) NULL, |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2695 | image_info->filename,(int) image_info->scene,component,exception); |
| 2696 | if ((LocaleCompare(component,image_info->filename) != 0) && |
| 2697 | (strchr(component,'%') == (char *) NULL)) |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2698 | image_info->adjoin=MagickFalse; |
| 2699 | } |
| 2700 | if ((image_info->adjoin != MagickFalse) && (frames > 0)) |
| 2701 | { |
| 2702 | /* |
| 2703 | Some image formats do not support multiple frames per file. |
| 2704 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2705 | magick_info=GetMagickInfo(magic,exception); |
| 2706 | if (magick_info != (const MagickInfo *) NULL) |
| 2707 | if (GetMagickAdjoin(magick_info) == MagickFalse) |
| 2708 | image_info->adjoin=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2709 | } |
| 2710 | if (image_info->affirm != MagickFalse) |
| 2711 | return(MagickTrue); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2712 | if (frames == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2713 | { |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2714 | unsigned char |
| 2715 | *magick; |
| 2716 | |
| 2717 | size_t |
| 2718 | magick_size; |
| 2719 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2720 | /* |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2721 | Determine the image format from the first few bytes of the file. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2722 | */ |
cristy | 4f06b88 | 2015-04-17 00:16:45 +0000 | [diff] [blame] | 2723 | magick_size=GetMagicPatternExtent(exception); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2724 | if (magick_size == 0) |
| 2725 | return(MagickFalse); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 2726 | image=AcquireImage(image_info,exception); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2727 | (void) CopyMagickString(image->filename,image_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2728 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2729 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 2730 | if (status == MagickFalse) |
| 2731 | { |
| 2732 | image=DestroyImage(image); |
| 2733 | return(MagickFalse); |
| 2734 | } |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2735 | if ((IsBlobSeekable(image) == MagickFalse) || |
| 2736 | (IsBlobExempt(image) != MagickFalse)) |
| 2737 | { |
| 2738 | /* |
| 2739 | Copy standard input or pipe to temporary file. |
| 2740 | */ |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2741 | *component='\0'; |
| 2742 | status=ImageToFile(image,component,exception); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2743 | (void) CloseBlob(image); |
| 2744 | if (status == MagickFalse) |
| 2745 | { |
| 2746 | image=DestroyImage(image); |
| 2747 | return(MagickFalse); |
| 2748 | } |
| 2749 | SetImageInfoFile(image_info,(FILE *) NULL); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2750 | (void) CopyMagickString(image->filename,component,MagickPathExtent); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2751 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 2752 | if (status == MagickFalse) |
| 2753 | { |
| 2754 | image=DestroyImage(image); |
| 2755 | return(MagickFalse); |
| 2756 | } |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2757 | (void) CopyMagickString(image_info->filename,component,MagickPathExtent); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2758 | image_info->temporary=MagickTrue; |
| 2759 | } |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2760 | magick=(unsigned char *) AcquireMagickMemory(magick_size); |
| 2761 | if (magick == (unsigned char *) NULL) |
| 2762 | { |
| 2763 | (void) CloseBlob(image); |
| 2764 | image=DestroyImage(image); |
| 2765 | return(MagickFalse); |
| 2766 | } |
| 2767 | (void) ResetMagickMemory(magick,0,magick_size); |
| 2768 | count=ReadBlob(image,magick_size,magick); |
cristy | ae95804 | 2013-01-05 15:48:19 +0000 | [diff] [blame] | 2769 | (void) SeekBlob(image,-((MagickOffsetType) count),SEEK_CUR); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2770 | (void) CloseBlob(image); |
| 2771 | image=DestroyImage(image); |
| 2772 | /* |
| 2773 | Check magic.xml configuration file. |
| 2774 | */ |
| 2775 | sans_exception=AcquireExceptionInfo(); |
| 2776 | magic_info=GetMagicInfo(magick,(size_t) count,sans_exception); |
dirk | 8f68161 | 2015-04-16 21:05:08 +0000 | [diff] [blame] | 2777 | magick=(unsigned char *) RelinquishMagickMemory(magick); |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2778 | if ((magic_info != (const MagicInfo *) NULL) && |
| 2779 | (GetMagicName(magic_info) != (char *) NULL)) |
| 2780 | { |
dirk | ca89a9b | 2015-02-22 01:19:21 +0000 | [diff] [blame] | 2781 | /* |
| 2782 | Try to use magick_info that was determined earlier by the extension |
| 2783 | */ |
| 2784 | if ((magick_info != (const MagickInfo *) NULL) && |
| 2785 | (GetMagickUseExtension(magick_info) != MagickFalse) && |
| 2786 | (LocaleCompare(magick_info->module,GetMagicName( |
| 2787 | magic_info)) == 0)) |
| 2788 | (void) CopyMagickString(image_info->magick,magick_info->name, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2789 | MagickPathExtent); |
dirk | ca89a9b | 2015-02-22 01:19:21 +0000 | [diff] [blame] | 2790 | else |
| 2791 | { |
| 2792 | (void) CopyMagickString(image_info->magick,GetMagicName( |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2793 | magic_info),MagickPathExtent); |
dirk | ca89a9b | 2015-02-22 01:19:21 +0000 | [diff] [blame] | 2794 | magick_info=GetMagickInfo(image_info->magick,sans_exception); |
| 2795 | } |
cristy | d965a42 | 2010-03-03 17:47:35 +0000 | [diff] [blame] | 2796 | if ((magick_info == (const MagickInfo *) NULL) || |
| 2797 | (GetMagickEndianSupport(magick_info) == MagickFalse)) |
| 2798 | image_info->endian=UndefinedEndian; |
| 2799 | sans_exception=DestroyExceptionInfo(sans_exception); |
| 2800 | return(MagickTrue); |
| 2801 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2802 | magick_info=GetMagickInfo(image_info->magick,sans_exception); |
| 2803 | if ((magick_info == (const MagickInfo *) NULL) || |
| 2804 | (GetMagickEndianSupport(magick_info) == MagickFalse)) |
| 2805 | image_info->endian=UndefinedEndian; |
| 2806 | sans_exception=DestroyExceptionInfo(sans_exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2807 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2808 | return(MagickTrue); |
| 2809 | } |
| 2810 | |
| 2811 | /* |
| 2812 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2813 | % % |
| 2814 | % % |
| 2815 | % % |
| 2816 | % S e t I m a g e I n f o B l o b % |
| 2817 | % % |
| 2818 | % % |
| 2819 | % % |
| 2820 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2821 | % |
| 2822 | % SetImageInfoBlob() sets the image info blob member. |
| 2823 | % |
| 2824 | % The format of the SetImageInfoBlob method is: |
| 2825 | % |
| 2826 | % void SetImageInfoBlob(ImageInfo *image_info,const void *blob, |
| 2827 | % const size_t length) |
| 2828 | % |
| 2829 | % A description of each parameter follows: |
| 2830 | % |
| 2831 | % o image_info: the image info. |
| 2832 | % |
| 2833 | % o blob: the blob. |
| 2834 | % |
| 2835 | % o length: the blob length. |
| 2836 | % |
| 2837 | */ |
| 2838 | MagickExport void SetImageInfoBlob(ImageInfo *image_info,const void *blob, |
| 2839 | const size_t length) |
| 2840 | { |
| 2841 | assert(image_info != (ImageInfo *) NULL); |
| 2842 | assert(image_info->signature == MagickSignature); |
| 2843 | if (image_info->debug != MagickFalse) |
| 2844 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 2845 | image_info->filename); |
| 2846 | image_info->blob=(void *) blob; |
| 2847 | image_info->length=length; |
| 2848 | } |
| 2849 | |
| 2850 | /* |
| 2851 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2852 | % % |
| 2853 | % % |
| 2854 | % % |
| 2855 | % S e t I m a g e I n f o F i l e % |
| 2856 | % % |
| 2857 | % % |
| 2858 | % % |
| 2859 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2860 | % |
| 2861 | % SetImageInfoFile() sets the image info file member. |
| 2862 | % |
| 2863 | % The format of the SetImageInfoFile method is: |
| 2864 | % |
| 2865 | % void SetImageInfoFile(ImageInfo *image_info,FILE *file) |
| 2866 | % |
| 2867 | % A description of each parameter follows: |
| 2868 | % |
| 2869 | % o image_info: the image info. |
| 2870 | % |
| 2871 | % o file: the file. |
| 2872 | % |
| 2873 | */ |
| 2874 | MagickExport void SetImageInfoFile(ImageInfo *image_info,FILE *file) |
| 2875 | { |
| 2876 | assert(image_info != (ImageInfo *) NULL); |
| 2877 | assert(image_info->signature == MagickSignature); |
| 2878 | if (image_info->debug != MagickFalse) |
| 2879 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 2880 | image_info->filename); |
| 2881 | image_info->file=file; |
| 2882 | } |
| 2883 | |
| 2884 | /* |
| 2885 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2886 | % % |
| 2887 | % % |
| 2888 | % % |
| 2889 | % S e t I m a g e M a s k % |
| 2890 | % % |
| 2891 | % % |
| 2892 | % % |
| 2893 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2894 | % |
| 2895 | % SetImageMask() associates a mask with the image. The mask must be the same |
| 2896 | % dimensions as the image. |
| 2897 | % |
| 2898 | % The format of the SetImageMask method is: |
| 2899 | % |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 2900 | % MagickBooleanType SetImageMask(Image *image,const Image *mask, |
| 2901 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2902 | % |
| 2903 | % A description of each parameter follows: |
| 2904 | % |
| 2905 | % o image: the image. |
| 2906 | % |
| 2907 | % o mask: the image mask. |
| 2908 | % |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 2909 | % o exception: return any errors or warnings in this structure. |
| 2910 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2911 | */ |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2912 | MagickExport MagickBooleanType SetImageMask(Image *image,const Image *mask, |
| 2913 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2914 | { |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2915 | CacheView |
| 2916 | *mask_view, |
| 2917 | *image_view; |
| 2918 | |
| 2919 | MagickBooleanType |
| 2920 | status; |
| 2921 | |
| 2922 | ssize_t |
| 2923 | y; |
| 2924 | |
| 2925 | /* |
| 2926 | Set image mask. |
| 2927 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2928 | assert(image != (Image *) NULL); |
| 2929 | if (image->debug != MagickFalse) |
| 2930 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 2931 | assert(image->signature == MagickSignature); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2932 | if (mask == (const Image *) NULL) |
| 2933 | { |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 2934 | image->read_mask=MagickFalse; |
cristy | d5be1f1 | 2013-03-18 23:55:01 +0000 | [diff] [blame] | 2935 | return(SyncImagePixelCache(image,exception)); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2936 | } |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 2937 | image->read_mask=MagickTrue; |
cristy | d5be1f1 | 2013-03-18 23:55:01 +0000 | [diff] [blame] | 2938 | if (SyncImagePixelCache(image,exception) == MagickFalse) |
| 2939 | return(MagickFalse); |
| 2940 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 2941 | mask_view=AcquireVirtualCacheView(mask,exception); |
| 2942 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | d5be1f1 | 2013-03-18 23:55:01 +0000 | [diff] [blame] | 2943 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
| 2944 | #pragma omp parallel for schedule(static,4) shared(status) \ |
| 2945 | magick_threads(mask,image,1,1) |
| 2946 | #endif |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2947 | for (y=0; y < (ssize_t) image->rows; y++) |
| 2948 | { |
| 2949 | register const Quantum |
| 2950 | *restrict p; |
| 2951 | |
| 2952 | register Quantum |
| 2953 | *restrict q; |
| 2954 | |
| 2955 | register ssize_t |
| 2956 | x; |
| 2957 | |
| 2958 | if (status == MagickFalse) |
| 2959 | continue; |
| 2960 | p=GetCacheViewVirtualPixels(mask_view,0,y,mask->columns,1,exception); |
| 2961 | q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
| 2962 | if ((p == (const Quantum *) NULL) || (q == (Quantum *) NULL)) |
| 2963 | { |
| 2964 | status=MagickFalse; |
| 2965 | continue; |
| 2966 | } |
| 2967 | for (x=0; x < (ssize_t) image->columns; x++) |
| 2968 | { |
cristy | 883fde1 | 2013-04-08 00:50:13 +0000 | [diff] [blame] | 2969 | SetPixelReadMask(image,ClampToQuantum(GetPixelIntensity(mask,p)),q); |
cristy | 10a6c61 | 2012-01-29 21:41:05 +0000 | [diff] [blame] | 2970 | p+=GetPixelChannels(mask); |
| 2971 | q+=GetPixelChannels(image); |
| 2972 | } |
| 2973 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 2974 | status=MagickFalse; |
| 2975 | } |
| 2976 | mask_view=DestroyCacheView(mask_view); |
| 2977 | image_view=DestroyCacheView(image_view); |
| 2978 | return(status); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2979 | } |
| 2980 | |
| 2981 | /* |
| 2982 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2983 | % % |
| 2984 | % % |
| 2985 | % % |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 2986 | % S e t I m a g e A l p h a % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2987 | % % |
| 2988 | % % |
| 2989 | % % |
| 2990 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2991 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2992 | % SetImageAlpha() sets the alpha levels of the image. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2993 | % |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 2994 | % The format of the SetImageAlpha method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2995 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 2996 | % MagickBooleanType SetImageAlpha(Image *image,const Quantum alpha, |
| 2997 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2998 | % |
| 2999 | % A description of each parameter follows: |
| 3000 | % |
| 3001 | % o image: the image. |
| 3002 | % |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 3003 | % o Alpha: the level of transparency: 0 is fully opaque and QuantumRange is |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3004 | % fully transparent. |
| 3005 | % |
| 3006 | */ |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3007 | MagickExport MagickBooleanType SetImageAlpha(Image *image,const Quantum alpha, |
| 3008 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3009 | { |
| 3010 | CacheView |
| 3011 | *image_view; |
| 3012 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3013 | MagickBooleanType |
| 3014 | status; |
| 3015 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3016 | ssize_t |
| 3017 | y; |
| 3018 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3019 | assert(image != (Image *) NULL); |
| 3020 | if (image->debug != MagickFalse) |
| 3021 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 3022 | assert(image->signature == MagickSignature); |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 3023 | image->alpha_trait=BlendPixelTrait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3024 | status=MagickTrue; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3025 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | b5d5f72 | 2009-11-04 03:03:49 +0000 | [diff] [blame] | 3026 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 3027 | #pragma omp parallel for schedule(static,4) shared(status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 3028 | magick_threads(image,image,image->rows,1) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3029 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3030 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3031 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3032 | register Quantum |
cristy | c47d1f8 | 2009-11-26 01:44:43 +0000 | [diff] [blame] | 3033 | *restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3034 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3035 | register ssize_t |
| 3036 | x; |
| 3037 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3038 | if (status == MagickFalse) |
| 3039 | continue; |
| 3040 | q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 3041 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3042 | { |
| 3043 | status=MagickFalse; |
| 3044 | continue; |
| 3045 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3046 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3047 | { |
cristy | 718128d | 2014-09-24 12:29:52 +0000 | [diff] [blame] | 3048 | if (GetPixelReadMask(image,q) == 0) |
| 3049 | { |
| 3050 | q+=GetPixelChannels(image); |
| 3051 | continue; |
| 3052 | } |
| 3053 | SetPixelAlpha(image,alpha,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 3054 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3055 | } |
| 3056 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 3057 | status=MagickFalse; |
| 3058 | } |
| 3059 | image_view=DestroyCacheView(image_view); |
| 3060 | return(status); |
| 3061 | } |
| 3062 | |
| 3063 | /* |
| 3064 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3065 | % % |
| 3066 | % % |
| 3067 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3068 | % 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 % |
| 3069 | % % |
| 3070 | % % |
| 3071 | % % |
| 3072 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3073 | % |
| 3074 | % SetImageVirtualPixelMethod() sets the "virtual pixels" method for the |
| 3075 | % image and returns the previous setting. A virtual pixel is any pixel access |
| 3076 | % that is outside the boundaries of the image cache. |
| 3077 | % |
| 3078 | % The format of the SetImageVirtualPixelMethod() method is: |
| 3079 | % |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3080 | % VirtualPixelMethod SetImageVirtualPixelMethod(Image *image, |
| 3081 | % const VirtualPixelMethod virtual_pixel_method,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3082 | % |
| 3083 | % A description of each parameter follows: |
| 3084 | % |
| 3085 | % o image: the image. |
| 3086 | % |
| 3087 | % o virtual_pixel_method: choose the type of virtual pixel. |
| 3088 | % |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3089 | % o exception: return any errors or warnings in this structure. |
| 3090 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3091 | */ |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3092 | MagickExport VirtualPixelMethod SetImageVirtualPixelMethod(Image *image, |
| 3093 | const VirtualPixelMethod virtual_pixel_method,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3094 | { |
| 3095 | assert(image != (const Image *) NULL); |
| 3096 | assert(image->signature == MagickSignature); |
| 3097 | if (image->debug != MagickFalse) |
| 3098 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3099 | return(SetPixelCacheVirtualMethod(image,virtual_pixel_method,exception)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3100 | } |
| 3101 | |
| 3102 | /* |
| 3103 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3104 | % % |
| 3105 | % % |
| 3106 | % % |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3107 | % S m u s h I m a g e s % |
| 3108 | % % |
| 3109 | % % |
| 3110 | % % |
| 3111 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3112 | % |
| 3113 | % SmushImages() takes all images from the current image pointer to the end |
| 3114 | % of the image list and smushes them to each other top-to-bottom if the |
| 3115 | % stack parameter is true, otherwise left-to-right. |
| 3116 | % |
| 3117 | % The current gravity setting now effects how the image is justified in the |
| 3118 | % final image. |
| 3119 | % |
| 3120 | % The format of the SmushImages method is: |
| 3121 | % |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3122 | % Image *SmushImages(const Image *images,const MagickBooleanType stack, |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3123 | % ExceptionInfo *exception) |
| 3124 | % |
| 3125 | % A description of each parameter follows: |
| 3126 | % |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3127 | % o images: the image sequence. |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3128 | % |
| 3129 | % o stack: A value other than 0 stacks the images top-to-bottom. |
| 3130 | % |
| 3131 | % o offset: minimum distance in pixels between images. |
| 3132 | % |
| 3133 | % o exception: return any errors or warnings in this structure. |
| 3134 | % |
| 3135 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3136 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3137 | static ssize_t SmushXGap(const Image *smush_image,const Image *images, |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3138 | const ssize_t offset,ExceptionInfo *exception) |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3139 | { |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3140 | CacheView |
| 3141 | *left_view, |
| 3142 | *right_view; |
| 3143 | |
| 3144 | const Image |
| 3145 | *left_image, |
| 3146 | *right_image; |
| 3147 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3148 | RectangleInfo |
| 3149 | left_geometry, |
| 3150 | right_geometry; |
| 3151 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3152 | register const Quantum |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3153 | *p; |
| 3154 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3155 | register ssize_t |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3156 | i, |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3157 | y; |
| 3158 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3159 | size_t |
| 3160 | gap; |
| 3161 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3162 | ssize_t |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3163 | x; |
| 3164 | |
| 3165 | if (images->previous == (Image *) NULL) |
| 3166 | return(0); |
| 3167 | right_image=images; |
| 3168 | SetGeometry(smush_image,&right_geometry); |
| 3169 | GravityAdjustGeometry(right_image->columns,right_image->rows, |
| 3170 | right_image->gravity,&right_geometry); |
| 3171 | left_image=images->previous; |
| 3172 | SetGeometry(smush_image,&left_geometry); |
| 3173 | GravityAdjustGeometry(left_image->columns,left_image->rows, |
| 3174 | left_image->gravity,&left_geometry); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3175 | gap=right_image->columns; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3176 | left_view=AcquireVirtualCacheView(left_image,exception); |
| 3177 | right_view=AcquireVirtualCacheView(right_image,exception); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3178 | for (y=0; y < (ssize_t) smush_image->rows; y++) |
| 3179 | { |
| 3180 | for (x=(ssize_t) left_image->columns-1; x > 0; x--) |
| 3181 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3182 | p=GetCacheViewVirtualPixels(left_view,x,left_geometry.y+y,1,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3183 | if ((p == (const Quantum *) NULL) || |
| 3184 | (GetPixelAlpha(left_image,p) != TransparentAlpha) || |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3185 | ((left_image->columns-x-1) >= gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3186 | break; |
| 3187 | } |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3188 | i=(ssize_t) left_image->columns-x-1; |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3189 | for (x=0; x < (ssize_t) right_image->columns; x++) |
| 3190 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3191 | p=GetCacheViewVirtualPixels(right_view,x,right_geometry.y+y,1,1, |
cristy | 279d821 | 2011-02-10 20:05:02 +0000 | [diff] [blame] | 3192 | exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3193 | if ((p == (const Quantum *) NULL) || |
| 3194 | (GetPixelAlpha(right_image,p) != TransparentAlpha) || |
| 3195 | ((x+i) >= (ssize_t) gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3196 | break; |
| 3197 | } |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3198 | if ((x+i) < (ssize_t) gap) |
| 3199 | gap=(size_t) (x+i); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3200 | } |
| 3201 | right_view=DestroyCacheView(right_view); |
| 3202 | left_view=DestroyCacheView(left_view); |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3203 | if (y < (ssize_t) smush_image->rows) |
| 3204 | return(offset); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3205 | return((ssize_t) gap-offset); |
cristy | ad5e6ee | 2011-02-10 14:26:00 +0000 | [diff] [blame] | 3206 | } |
| 3207 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3208 | static ssize_t SmushYGap(const Image *smush_image,const Image *images, |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3209 | const ssize_t offset,ExceptionInfo *exception) |
cristy | ad5e6ee | 2011-02-10 14:26:00 +0000 | [diff] [blame] | 3210 | { |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3211 | CacheView |
| 3212 | *bottom_view, |
| 3213 | *top_view; |
| 3214 | |
| 3215 | const Image |
| 3216 | *bottom_image, |
| 3217 | *top_image; |
| 3218 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3219 | RectangleInfo |
| 3220 | bottom_geometry, |
| 3221 | top_geometry; |
| 3222 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3223 | register const Quantum |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3224 | *p; |
| 3225 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3226 | register ssize_t |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3227 | i, |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3228 | x; |
| 3229 | |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3230 | size_t |
| 3231 | gap; |
| 3232 | |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3233 | ssize_t |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3234 | y; |
| 3235 | |
| 3236 | if (images->previous == (Image *) NULL) |
| 3237 | return(0); |
| 3238 | bottom_image=images; |
| 3239 | SetGeometry(smush_image,&bottom_geometry); |
| 3240 | GravityAdjustGeometry(bottom_image->columns,bottom_image->rows, |
| 3241 | bottom_image->gravity,&bottom_geometry); |
| 3242 | top_image=images->previous; |
| 3243 | SetGeometry(smush_image,&top_geometry); |
| 3244 | GravityAdjustGeometry(top_image->columns,top_image->rows,top_image->gravity, |
| 3245 | &top_geometry); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3246 | gap=bottom_image->rows; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3247 | top_view=AcquireVirtualCacheView(top_image,exception); |
| 3248 | bottom_view=AcquireVirtualCacheView(bottom_image,exception); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3249 | for (x=0; x < (ssize_t) smush_image->columns; x++) |
| 3250 | { |
| 3251 | for (y=(ssize_t) top_image->rows-1; y > 0; y--) |
| 3252 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3253 | p=GetCacheViewVirtualPixels(top_view,top_geometry.x+x,y,1,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3254 | if ((p == (const Quantum *) NULL) || |
| 3255 | (GetPixelAlpha(top_image,p) != TransparentAlpha) || |
| 3256 | ((top_image->rows-y-1) >= gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3257 | break; |
| 3258 | } |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3259 | i=(ssize_t) top_image->rows-y-1; |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3260 | for (y=0; y < (ssize_t) bottom_image->rows; y++) |
| 3261 | { |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3262 | p=GetCacheViewVirtualPixels(bottom_view,bottom_geometry.x+x,y,1,1, |
| 3263 | exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3264 | if ((p == (const Quantum *) NULL) || |
| 3265 | (GetPixelAlpha(bottom_image,p) != TransparentAlpha) || |
| 3266 | ((y+i) >= (ssize_t) gap)) |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3267 | break; |
| 3268 | } |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3269 | if ((y+i) < (ssize_t) gap) |
| 3270 | gap=(size_t) (y+i); |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3271 | } |
| 3272 | bottom_view=DestroyCacheView(bottom_view); |
| 3273 | top_view=DestroyCacheView(top_view); |
cristy | dab7e91 | 2011-02-11 18:19:24 +0000 | [diff] [blame] | 3274 | if (x < (ssize_t) smush_image->columns) |
| 3275 | return(offset); |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3276 | return((ssize_t) gap-offset); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3277 | } |
| 3278 | |
| 3279 | MagickExport Image *SmushImages(const Image *images, |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3280 | const MagickBooleanType stack,const ssize_t offset,ExceptionInfo *exception) |
| 3281 | { |
| 3282 | #define SmushImageTag "Smush/Image" |
| 3283 | |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3284 | const Image |
| 3285 | *image; |
| 3286 | |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3287 | Image |
| 3288 | *smush_image; |
| 3289 | |
| 3290 | MagickBooleanType |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3291 | proceed, |
| 3292 | status; |
| 3293 | |
| 3294 | MagickOffsetType |
| 3295 | n; |
| 3296 | |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3297 | PixelTrait |
| 3298 | alpha_trait; |
| 3299 | |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3300 | RectangleInfo |
| 3301 | geometry; |
| 3302 | |
| 3303 | register const Image |
| 3304 | *next; |
| 3305 | |
| 3306 | size_t |
| 3307 | height, |
| 3308 | number_images, |
| 3309 | width; |
| 3310 | |
| 3311 | ssize_t |
| 3312 | x_offset, |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3313 | y_offset; |
| 3314 | |
| 3315 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3316 | Compute maximum area of smushed area. |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3317 | */ |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3318 | assert(images != (Image *) NULL); |
| 3319 | assert(images->signature == MagickSignature); |
| 3320 | if (images->debug != MagickFalse) |
| 3321 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename); |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3322 | assert(exception != (ExceptionInfo *) NULL); |
| 3323 | assert(exception->signature == MagickSignature); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3324 | image=images; |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3325 | alpha_trait=image->alpha_trait; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3326 | number_images=1; |
| 3327 | width=image->columns; |
| 3328 | height=image->rows; |
| 3329 | next=GetNextImageInList(image); |
| 3330 | for ( ; next != (Image *) NULL; next=GetNextImageInList(next)) |
| 3331 | { |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 3332 | if (next->alpha_trait != UndefinedPixelTrait) |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3333 | alpha_trait=BlendPixelTrait; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3334 | number_images++; |
| 3335 | if (stack != MagickFalse) |
| 3336 | { |
| 3337 | if (next->columns > width) |
| 3338 | width=next->columns; |
| 3339 | height+=next->rows; |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3340 | if (next->previous != (Image *) NULL) |
| 3341 | height+=offset; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3342 | continue; |
| 3343 | } |
| 3344 | width+=next->columns; |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3345 | if (next->previous != (Image *) NULL) |
| 3346 | width+=offset; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3347 | if (next->rows > height) |
| 3348 | height=next->rows; |
| 3349 | } |
| 3350 | /* |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3351 | Smush images. |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3352 | */ |
| 3353 | smush_image=CloneImage(image,width,height,MagickTrue,exception); |
| 3354 | if (smush_image == (Image *) NULL) |
| 3355 | return((Image *) NULL); |
cristy | 574cc26 | 2011-08-05 01:23:58 +0000 | [diff] [blame] | 3356 | if (SetImageStorageClass(smush_image,DirectClass,exception) == MagickFalse) |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3357 | { |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3358 | smush_image=DestroyImage(smush_image); |
| 3359 | return((Image *) NULL); |
| 3360 | } |
cristy | 5a5e4d9 | 2012-08-29 00:06:25 +0000 | [diff] [blame] | 3361 | smush_image->alpha_trait=alpha_trait; |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3362 | (void) SetImageBackgroundColor(smush_image,exception); |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3363 | status=MagickTrue; |
| 3364 | x_offset=0; |
| 3365 | y_offset=0; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3366 | for (n=0; n < (MagickOffsetType) number_images; n++) |
| 3367 | { |
| 3368 | SetGeometry(smush_image,&geometry); |
| 3369 | GravityAdjustGeometry(image->columns,image->rows,image->gravity,&geometry); |
| 3370 | if (stack != MagickFalse) |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3371 | { |
| 3372 | x_offset-=geometry.x; |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3373 | y_offset-=SmushYGap(smush_image,image,offset,exception); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3374 | } |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3375 | else |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3376 | { |
cristy | 7c6dc15 | 2011-02-11 14:10:55 +0000 | [diff] [blame] | 3377 | x_offset-=SmushXGap(smush_image,image,offset,exception); |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3378 | y_offset-=geometry.y; |
cristy | 4ca38e2 | 2011-02-10 02:57:49 +0000 | [diff] [blame] | 3379 | } |
cristy | 3917240 | 2012-03-30 13:04:39 +0000 | [diff] [blame] | 3380 | status=CompositeImage(smush_image,image,OverCompositeOp,MagickTrue,x_offset, |
| 3381 | y_offset,exception); |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3382 | proceed=SetImageProgress(image,SmushImageTag,n,number_images); |
| 3383 | if (proceed == MagickFalse) |
| 3384 | break; |
| 3385 | if (stack == MagickFalse) |
| 3386 | { |
| 3387 | x_offset+=(ssize_t) image->columns; |
| 3388 | y_offset=0; |
| 3389 | } |
| 3390 | else |
| 3391 | { |
| 3392 | x_offset=0; |
| 3393 | y_offset+=(ssize_t) image->rows; |
| 3394 | } |
| 3395 | image=GetNextImageInList(image); |
| 3396 | } |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3397 | if (stack == MagickFalse) |
| 3398 | smush_image->columns=(size_t) x_offset; |
cristy | 4d72715 | 2011-02-10 19:57:21 +0000 | [diff] [blame] | 3399 | else |
cristy | 4ef6f06 | 2011-02-10 20:30:22 +0000 | [diff] [blame] | 3400 | smush_image->rows=(size_t) y_offset; |
cristy | 4285d78 | 2011-02-09 20:12:28 +0000 | [diff] [blame] | 3401 | if (status == MagickFalse) |
| 3402 | smush_image=DestroyImage(smush_image); |
| 3403 | return(smush_image); |
| 3404 | } |
| 3405 | |
| 3406 | /* |
| 3407 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3408 | % % |
| 3409 | % % |
| 3410 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3411 | % S t r i p I m a g e % |
| 3412 | % % |
| 3413 | % % |
| 3414 | % % |
| 3415 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3416 | % |
cristy | 376bda9 | 2009-12-22 21:15:23 +0000 | [diff] [blame] | 3417 | % StripImage() strips an image of all profiles and comments. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3418 | % |
| 3419 | % The format of the StripImage method is: |
| 3420 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3421 | % MagickBooleanType StripImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3422 | % |
| 3423 | % A description of each parameter follows: |
| 3424 | % |
| 3425 | % o image: the image. |
| 3426 | % |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3427 | % o exception: return any errors or warnings in this structure. |
| 3428 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3429 | */ |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3430 | MagickExport MagickBooleanType StripImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3431 | { |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3432 | MagickBooleanType |
| 3433 | status; |
| 3434 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3435 | assert(image != (Image *) NULL); |
| 3436 | if (image->debug != MagickFalse) |
| 3437 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3438 | (void) exception; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3439 | DestroyImageProfiles(image); |
cristy | 6b9aca1 | 2010-02-21 01:50:11 +0000 | [diff] [blame] | 3440 | (void) DeleteImageProperty(image,"comment"); |
cristy | 7c99caa | 2010-09-13 17:19:54 +0000 | [diff] [blame] | 3441 | (void) DeleteImageProperty(image,"date:create"); |
| 3442 | (void) DeleteImageProperty(image,"date:modify"); |
cristy | 42e1490 | 2014-05-01 22:40:40 +0000 | [diff] [blame] | 3443 | status=SetImageArtifact(image,"png:exclude-chunk", |
| 3444 | "EXIF,iCCP,iTXt,sRGB,tEXt,zCCP,zTXt,date"); |
cristy | e941a75 | 2011-10-15 01:52:48 +0000 | [diff] [blame] | 3445 | return(status); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3446 | } |
| 3447 | |
| 3448 | /* |
| 3449 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3450 | % % |
| 3451 | % % |
| 3452 | % % |
| 3453 | + S y n c I m a g e % |
| 3454 | % % |
| 3455 | % % |
| 3456 | % % |
| 3457 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3458 | % |
| 3459 | % SyncImage() initializes the red, green, and blue intensities of each pixel |
| 3460 | % as defined by the colormap index. |
| 3461 | % |
| 3462 | % The format of the SyncImage method is: |
| 3463 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3464 | % MagickBooleanType SyncImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3465 | % |
| 3466 | % A description of each parameter follows: |
| 3467 | % |
| 3468 | % o image: the image. |
| 3469 | % |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3470 | % o exception: return any errors or warnings in this structure. |
| 3471 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3472 | */ |
| 3473 | |
cristy | aedc031 | 2012-01-08 01:07:37 +0000 | [diff] [blame] | 3474 | static inline Quantum PushColormapIndex(Image *image,const Quantum index, |
| 3475 | MagickBooleanType *range_exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3476 | { |
cristy | c8d6367 | 2012-01-11 13:03:13 +0000 | [diff] [blame] | 3477 | if ((size_t) index < image->colors) |
cristy | aedc031 | 2012-01-08 01:07:37 +0000 | [diff] [blame] | 3478 | return(index); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3479 | *range_exception=MagickTrue; |
cristy | d9657d2 | 2012-08-23 14:25:31 +0000 | [diff] [blame] | 3480 | return((Quantum) 0); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3481 | } |
| 3482 | |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 3483 | MagickExport MagickBooleanType SyncImage(Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3484 | { |
| 3485 | CacheView |
| 3486 | *image_view; |
| 3487 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3488 | MagickBooleanType |
| 3489 | range_exception, |
dirk | f5cb047 | 2014-10-24 20:10:14 +0000 | [diff] [blame] | 3490 | status, |
| 3491 | taint; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3492 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3493 | ssize_t |
| 3494 | y; |
| 3495 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3496 | assert(image != (Image *) NULL); |
| 3497 | if (image->debug != MagickFalse) |
| 3498 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| 3499 | assert(image->signature == MagickSignature); |
| 3500 | if (image->storage_class == DirectClass) |
| 3501 | return(MagickFalse); |
| 3502 | range_exception=MagickFalse; |
| 3503 | status=MagickTrue; |
dirk | f5cb047 | 2014-10-24 20:10:14 +0000 | [diff] [blame] | 3504 | taint=image->taint; |
cristy | 46ff267 | 2012-12-14 15:32:26 +0000 | [diff] [blame] | 3505 | image_view=AcquireAuthenticCacheView(image,exception); |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 3506 | #if defined(MAGICKCORE_OPENMP_SUPPORT) |
cristy | ac245f8 | 2012-05-05 17:13:57 +0000 | [diff] [blame] | 3507 | #pragma omp parallel for schedule(static,4) shared(range_exception,status) \ |
cristy | 5e6b259 | 2012-12-19 14:08:11 +0000 | [diff] [blame] | 3508 | magick_threads(image,image,image->rows,1) |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 3509 | #endif |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3510 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3511 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3512 | Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3513 | index; |
| 3514 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 3515 | register Quantum |
cristy | c47d1f8 | 2009-11-26 01:44:43 +0000 | [diff] [blame] | 3516 | *restrict q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3517 | |
cristy | cb6d09b | 2010-06-19 01:59:36 +0000 | [diff] [blame] | 3518 | register ssize_t |
| 3519 | x; |
| 3520 | |
cristy | 48974b9 | 2009-12-19 02:36:06 +0000 | [diff] [blame] | 3521 | if (status == MagickFalse) |
| 3522 | continue; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3523 | q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 3524 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3525 | { |
| 3526 | status=MagickFalse; |
| 3527 | continue; |
| 3528 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3529 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3530 | { |
cristy | aedc031 | 2012-01-08 01:07:37 +0000 | [diff] [blame] | 3531 | index=PushColormapIndex(image,GetPixelIndex(image,q),&range_exception); |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 3532 | SetPixelViaPixelInfo(image,image->colormap+(ssize_t) index,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 3533 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3534 | } |
| 3535 | if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse) |
| 3536 | status=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3537 | } |
| 3538 | image_view=DestroyCacheView(image_view); |
dirk | f5cb047 | 2014-10-24 20:10:14 +0000 | [diff] [blame] | 3539 | image->taint=taint; |
cristy | caf4580 | 2012-06-16 18:28:54 +0000 | [diff] [blame] | 3540 | if ((image->ping == MagickFalse) && (range_exception != MagickFalse)) |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3541 | (void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError, |
cristy | efe601c | 2013-01-05 17:51:12 +0000 | [diff] [blame] | 3542 | "InvalidColormapIndex","`%s'",image->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3543 | return(status); |
| 3544 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3545 | |
| 3546 | /* |
| 3547 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3548 | % % |
| 3549 | % % |
| 3550 | % % |
| 3551 | % S y n c I m a g e S e t t i n g s % |
| 3552 | % % |
| 3553 | % % |
| 3554 | % % |
| 3555 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3556 | % |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3557 | % SyncImageSettings() syncs any image_info global options into per-image |
| 3558 | % attributes. |
| 3559 | % |
anthony | c799467 | 2012-11-17 05:33:27 +0000 | [diff] [blame] | 3560 | % Note: in IMv6 free form 'options' were always mapped into 'artifacts', so |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3561 | % that operations and coders can find such settings. In IMv7 if a desired |
| 3562 | % 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] | 3563 | % option as a fallback, as such this copy is no longer needed, only the |
| 3564 | % link set up. |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3565 | % |
| 3566 | % The format of the SyncImageSettings method is: |
| 3567 | % |
| 3568 | % MagickBooleanType SyncImageSettings(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3569 | % Image *image,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3570 | % MagickBooleanType SyncImagesSettings(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3571 | % Image *image,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3572 | % |
| 3573 | % A description of each parameter follows: |
| 3574 | % |
| 3575 | % o image_info: the image info. |
| 3576 | % |
| 3577 | % o image: the image. |
| 3578 | % |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3579 | % o exception: return any errors or warnings in this structure. |
| 3580 | % |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3581 | */ |
| 3582 | |
| 3583 | MagickExport MagickBooleanType SyncImagesSettings(ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3584 | Image *images,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3585 | { |
| 3586 | Image |
| 3587 | *image; |
| 3588 | |
| 3589 | assert(image_info != (const ImageInfo *) NULL); |
| 3590 | assert(image_info->signature == MagickSignature); |
| 3591 | assert(images != (Image *) NULL); |
| 3592 | assert(images->signature == MagickSignature); |
| 3593 | if (images->debug != MagickFalse) |
| 3594 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename); |
| 3595 | image=images; |
| 3596 | for ( ; image != (Image *) NULL; image=GetNextImageInList(image)) |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3597 | (void) SyncImageSettings(image_info,image,exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3598 | (void) DeleteImageOption(image_info,"page"); |
| 3599 | return(MagickTrue); |
| 3600 | } |
| 3601 | |
| 3602 | MagickExport MagickBooleanType SyncImageSettings(const ImageInfo *image_info, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3603 | Image *image,ExceptionInfo *exception) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3604 | { |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3605 | const char |
cristy | 202c148 | 2012-10-05 23:47:57 +0000 | [diff] [blame] | 3606 | *option; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3607 | |
| 3608 | GeometryInfo |
| 3609 | geometry_info; |
| 3610 | |
| 3611 | MagickStatusType |
| 3612 | flags; |
| 3613 | |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3614 | ResolutionType |
| 3615 | units; |
| 3616 | |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3617 | /* |
| 3618 | Sync image options. |
| 3619 | */ |
| 3620 | assert(image_info != (const ImageInfo *) NULL); |
| 3621 | assert(image_info->signature == MagickSignature); |
| 3622 | assert(image != (Image *) NULL); |
| 3623 | assert(image->signature == MagickSignature); |
| 3624 | if (image->debug != MagickFalse) |
| 3625 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 3626 | option=GetImageOption(image_info,"background"); |
| 3627 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3628 | (void) QueryColorCompliance(option,AllCompliance,&image->background_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3629 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3630 | option=GetImageOption(image_info,"black-point-compensation"); |
| 3631 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3632 | image->black_point_compensation=(MagickBooleanType) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3633 | MagickBooleanOptions,MagickFalse,option); |
| 3634 | option=GetImageOption(image_info,"blue-primary"); |
| 3635 | if (option != (const char *) NULL) |
| 3636 | { |
| 3637 | flags=ParseGeometry(option,&geometry_info); |
| 3638 | image->chromaticity.blue_primary.x=geometry_info.rho; |
| 3639 | image->chromaticity.blue_primary.y=geometry_info.sigma; |
| 3640 | if ((flags & SigmaValue) == 0) |
| 3641 | image->chromaticity.blue_primary.y=image->chromaticity.blue_primary.x; |
| 3642 | } |
| 3643 | option=GetImageOption(image_info,"bordercolor"); |
| 3644 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3645 | (void) QueryColorCompliance(option,AllCompliance,&image->border_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3646 | exception); |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 3647 | /* FUTURE: do not sync compose to per-image compose setting here */ |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3648 | option=GetImageOption(image_info,"compose"); |
| 3649 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3650 | image->compose=(CompositeOperator) ParseCommandOption(MagickComposeOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3651 | MagickFalse,option); |
anthony | 72feaa6 | 2012-01-17 06:46:23 +0000 | [diff] [blame] | 3652 | /* -- */ |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3653 | option=GetImageOption(image_info,"compress"); |
| 3654 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3655 | image->compression=(CompressionType) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3656 | MagickCompressOptions,MagickFalse,option); |
| 3657 | option=GetImageOption(image_info,"debug"); |
| 3658 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3659 | image->debug=(MagickBooleanType) ParseCommandOption(MagickBooleanOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3660 | MagickFalse,option); |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3661 | option=GetImageOption(image_info,"density"); |
| 3662 | if (option != (const char *) NULL) |
| 3663 | { |
| 3664 | GeometryInfo |
| 3665 | geometry_info; |
| 3666 | |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3667 | flags=ParseGeometry(option,&geometry_info); |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3668 | image->resolution.x=geometry_info.rho; |
| 3669 | image->resolution.y=geometry_info.sigma; |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3670 | if ((flags & SigmaValue) == 0) |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3671 | image->resolution.y=image->resolution.x; |
cristy | dd5f591 | 2010-07-31 23:37:23 +0000 | [diff] [blame] | 3672 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3673 | option=GetImageOption(image_info,"depth"); |
| 3674 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3675 | image->depth=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3676 | option=GetImageOption(image_info,"endian"); |
| 3677 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3678 | image->endian=(EndianType) ParseCommandOption(MagickEndianOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3679 | MagickFalse,option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3680 | option=GetImageOption(image_info,"filter"); |
| 3681 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3682 | image->filter=(FilterTypes) ParseCommandOption(MagickFilterOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3683 | MagickFalse,option); |
| 3684 | option=GetImageOption(image_info,"fuzz"); |
| 3685 | if (option != (const char *) NULL) |
cristy | dbdd0e3 | 2011-11-04 23:29:40 +0000 | [diff] [blame] | 3686 | image->fuzz=StringToDoubleInterval(option,(double) QuantumRange+1.0); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3687 | option=GetImageOption(image_info,"gravity"); |
| 3688 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3689 | image->gravity=(GravityType) ParseCommandOption(MagickGravityOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3690 | MagickFalse,option); |
| 3691 | option=GetImageOption(image_info,"green-primary"); |
| 3692 | if (option != (const char *) NULL) |
| 3693 | { |
| 3694 | flags=ParseGeometry(option,&geometry_info); |
| 3695 | image->chromaticity.green_primary.x=geometry_info.rho; |
| 3696 | image->chromaticity.green_primary.y=geometry_info.sigma; |
| 3697 | if ((flags & SigmaValue) == 0) |
| 3698 | image->chromaticity.green_primary.y=image->chromaticity.green_primary.x; |
| 3699 | } |
| 3700 | option=GetImageOption(image_info,"intent"); |
| 3701 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3702 | image->rendering_intent=(RenderingIntent) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3703 | MagickIntentOptions,MagickFalse,option); |
cristy | 313634e | 2013-03-26 00:52:19 +0000 | [diff] [blame] | 3704 | option=GetImageOption(image_info,"intensity"); |
| 3705 | if (option != (const char *) NULL) |
| 3706 | image->intensity=(PixelIntensityMethod) ParseCommandOption( |
| 3707 | MagickPixelIntensityOptions,MagickFalse,option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3708 | option=GetImageOption(image_info,"interlace"); |
| 3709 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3710 | image->interlace=(InterlaceType) ParseCommandOption(MagickInterlaceOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3711 | MagickFalse,option); |
| 3712 | option=GetImageOption(image_info,"interpolate"); |
| 3713 | if (option != (const char *) NULL) |
cristy | 5c4e258 | 2011-09-11 19:21:03 +0000 | [diff] [blame] | 3714 | image->interpolate=(PixelInterpolateMethod) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3715 | MagickInterpolateOptions,MagickFalse,option); |
| 3716 | option=GetImageOption(image_info,"loop"); |
| 3717 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3718 | image->iterations=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3719 | option=GetImageOption(image_info,"mattecolor"); |
| 3720 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3721 | (void) QueryColorCompliance(option,AllCompliance,&image->matte_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3722 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3723 | option=GetImageOption(image_info,"orient"); |
| 3724 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3725 | image->orientation=(OrientationType) ParseCommandOption( |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3726 | MagickOrientationOptions,MagickFalse,option); |
cristy | 14ed6a2 | 2013-12-28 23:48:05 +0000 | [diff] [blame] | 3727 | option=GetImageOption(image_info,"page"); |
| 3728 | if (option != (const char *) NULL) |
| 3729 | { |
| 3730 | char |
| 3731 | *geometry; |
| 3732 | |
| 3733 | geometry=GetPageGeometry(option); |
| 3734 | flags=ParseAbsoluteGeometry(geometry,&image->page); |
| 3735 | geometry=DestroyString(geometry); |
| 3736 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3737 | option=GetImageOption(image_info,"quality"); |
| 3738 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3739 | image->quality=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3740 | option=GetImageOption(image_info,"red-primary"); |
| 3741 | if (option != (const char *) NULL) |
| 3742 | { |
| 3743 | flags=ParseGeometry(option,&geometry_info); |
| 3744 | image->chromaticity.red_primary.x=geometry_info.rho; |
| 3745 | image->chromaticity.red_primary.y=geometry_info.sigma; |
| 3746 | if ((flags & SigmaValue) == 0) |
| 3747 | image->chromaticity.red_primary.y=image->chromaticity.red_primary.x; |
| 3748 | } |
| 3749 | if (image_info->quality != UndefinedCompressionQuality) |
| 3750 | image->quality=image_info->quality; |
| 3751 | option=GetImageOption(image_info,"scene"); |
| 3752 | if (option != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 3753 | image->scene=StringToUnsignedLong(option); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3754 | option=GetImageOption(image_info,"taint"); |
| 3755 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3756 | image->taint=(MagickBooleanType) ParseCommandOption(MagickBooleanOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3757 | MagickFalse,option); |
| 3758 | option=GetImageOption(image_info,"tile-offset"); |
| 3759 | if (option != (const char *) NULL) |
| 3760 | { |
| 3761 | char |
| 3762 | *geometry; |
| 3763 | |
| 3764 | geometry=GetPageGeometry(option); |
| 3765 | flags=ParseAbsoluteGeometry(geometry,&image->tile_offset); |
| 3766 | geometry=DestroyString(geometry); |
| 3767 | } |
| 3768 | option=GetImageOption(image_info,"transparent-color"); |
| 3769 | if (option != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 3770 | (void) QueryColorCompliance(option,AllCompliance,&image->transparent_color, |
cristy | 6fccee1 | 2011-10-20 18:43:18 +0000 | [diff] [blame] | 3771 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3772 | option=GetImageOption(image_info,"type"); |
| 3773 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3774 | image->type=(ImageType) ParseCommandOption(MagickTypeOptions,MagickFalse, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3775 | option); |
| 3776 | option=GetImageOption(image_info,"units"); |
cristy | c8d6367 | 2012-01-11 13:03:13 +0000 | [diff] [blame] | 3777 | units=image_info->units; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3778 | if (option != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 3779 | units=(ResolutionType) ParseCommandOption(MagickResolutionOptions, |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3780 | MagickFalse,option); |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3781 | if (units != UndefinedResolution) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3782 | { |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3783 | if (image->units != units) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3784 | switch (image->units) |
| 3785 | { |
| 3786 | case PixelsPerInchResolution: |
| 3787 | { |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3788 | if (units == PixelsPerCentimeterResolution) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3789 | { |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3790 | image->resolution.x/=2.54; |
| 3791 | image->resolution.y/=2.54; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3792 | } |
| 3793 | break; |
| 3794 | } |
| 3795 | case PixelsPerCentimeterResolution: |
| 3796 | { |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3797 | if (units == PixelsPerInchResolution) |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3798 | { |
cristy | 2a11bef | 2011-10-28 18:33:11 +0000 | [diff] [blame] | 3799 | image->resolution.x=(double) ((size_t) (100.0*2.54* |
| 3800 | image->resolution.x+0.5))/100.0; |
| 3801 | image->resolution.y=(double) ((size_t) (100.0*2.54* |
| 3802 | image->resolution.y+0.5))/100.0; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3803 | } |
| 3804 | break; |
| 3805 | } |
| 3806 | default: |
| 3807 | break; |
| 3808 | } |
cristy | 19eb641 | 2010-04-23 14:42:29 +0000 | [diff] [blame] | 3809 | image->units=units; |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3810 | } |
anthony | fd706f9 | 2012-01-19 04:22:02 +0000 | [diff] [blame] | 3811 | option=GetImageOption(image_info,"virtual-pixel"); |
| 3812 | if (option != (const char *) NULL) |
cristy | 387430f | 2012-02-07 13:09:46 +0000 | [diff] [blame] | 3813 | (void) SetImageVirtualPixelMethod(image,(VirtualPixelMethod) |
| 3814 | ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,option), |
| 3815 | exception); |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3816 | option=GetImageOption(image_info,"white-point"); |
| 3817 | if (option != (const char *) NULL) |
| 3818 | { |
| 3819 | flags=ParseGeometry(option,&geometry_info); |
| 3820 | image->chromaticity.white_point.x=geometry_info.rho; |
| 3821 | image->chromaticity.white_point.y=geometry_info.sigma; |
| 3822 | if ((flags & SigmaValue) == 0) |
| 3823 | image->chromaticity.white_point.y=image->chromaticity.white_point.x; |
| 3824 | } |
| 3825 | ResetImageOptionIterator(image_info); |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3826 | #if 0 |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3827 | { |
anthony | 643c613 | 2012-11-07 14:50:28 +0000 | [diff] [blame] | 3828 | /* IMv6: Copy freeform global options into per-image artifacts, so |
| 3829 | * various operations and coders can access them. |
| 3830 | * |
| 3831 | * This has a problem, as per-image artefacts may have been set in |
| 3832 | * parenthesis, but may not be unset when parenthesis ends. |
| 3833 | */ |
cristy | 202c148 | 2012-10-05 23:47:57 +0000 | [diff] [blame] | 3834 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 3835 | property[MagickPathExtent]; |
cristy | 202c148 | 2012-10-05 23:47:57 +0000 | [diff] [blame] | 3836 | |
| 3837 | const char |
| 3838 | *value; |
| 3839 | |
cristy | 202c148 | 2012-10-05 23:47:57 +0000 | [diff] [blame] | 3840 | for (option=GetNextImageOption(image_info); option != (const char *) NULL; ) |
| 3841 | { |
| 3842 | value=GetImageOption(image_info,option); |
| 3843 | if (value != (const char *) NULL) |
| 3844 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 3845 | (void) FormatLocaleString(property,MagickPathExtent,"%s",option); |
cristy | 202c148 | 2012-10-05 23:47:57 +0000 | [diff] [blame] | 3846 | (void) SetImageArtifact(image,property,value); |
| 3847 | } |
| 3848 | option=GetNextImageOption(image_info); |
| 3849 | } |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3850 | } |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3851 | #else |
anthony | 643c613 | 2012-11-07 14:50:28 +0000 | [diff] [blame] | 3852 | /* IMv7: pointer to allow the lookup of pre-image artefact will fallback to |
| 3853 | a global option setting/define. This saves a lot of duplication of |
| 3854 | global options into per-image artifacts, while ensuring only specifically |
| 3855 | set per-image artifacts are preverved when parenthesis ends. |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3856 | |
anthony | 643c613 | 2012-11-07 14:50:28 +0000 | [diff] [blame] | 3857 | This pointer is never explictally freed, as it is only used as a back |
| 3858 | reference, not as the main pointer to the image_info structure. Images |
anthony | c799467 | 2012-11-17 05:33:27 +0000 | [diff] [blame] | 3859 | being removed from a image_info image list (or yet to be added to such), |
| 3860 | should have this pointer reset to NULL. |
anthony | 643c613 | 2012-11-07 14:50:28 +0000 | [diff] [blame] | 3861 | */ |
cristy | 1a78095 | 2013-02-10 17:15:30 +0000 | [diff] [blame] | 3862 | image->image_info=image_info; |
anthony | 5f78bca | 2012-10-05 06:51:00 +0000 | [diff] [blame] | 3863 | #endif |
cristy | 1626d33 | 2009-11-10 16:58:17 +0000 | [diff] [blame] | 3864 | return(MagickTrue); |
| 3865 | } |