cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % FFFFF PPPP X X % |
| 7 | % F P P X X % |
| 8 | % FFF PPPP X % |
| 9 | % F P X X % |
| 10 | % F P X X % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write FlashPIX Image Format % |
| 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 | fe676ee | 2013-11-18 13:03:38 +0000 | [diff] [blame] | 20 | % Copyright 1999-2014 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 | Include declarations. |
| 41 | */ |
cristy | 0a4d92f | 2011-08-31 19:25:00 +0000 | [diff] [blame] | 42 | #include "MagickCore/studio.h" |
cristy | feb6b41 | 2011-08-08 14:03:48 +0000 | [diff] [blame] | 43 | #include "MagickCore/attribute.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 44 | #include "MagickCore/property.h" |
| 45 | #include "MagickCore/blob.h" |
| 46 | #include "MagickCore/blob-private.h" |
| 47 | #include "MagickCore/cache.h" |
| 48 | #include "MagickCore/color.h" |
| 49 | #include "MagickCore/color-private.h" |
cristy | 6c9c9e8 | 2011-08-05 14:27:57 +0000 | [diff] [blame] | 50 | #include "MagickCore/colormap.h" |
| 51 | #include "MagickCore/colorspace.h" |
| 52 | #include "MagickCore/colorspace-private.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 53 | #include "MagickCore/constitute.h" |
| 54 | #include "MagickCore/exception.h" |
| 55 | #include "MagickCore/exception-private.h" |
| 56 | #include "MagickCore/geometry.h" |
| 57 | #include "MagickCore/image.h" |
| 58 | #include "MagickCore/image-private.h" |
| 59 | #include "MagickCore/list.h" |
| 60 | #include "MagickCore/magick.h" |
| 61 | #include "MagickCore/memory_.h" |
| 62 | #include "MagickCore/monitor.h" |
| 63 | #include "MagickCore/monitor-private.h" |
| 64 | #include "MagickCore/pixel.h" |
cristy | feb6b41 | 2011-08-08 14:03:48 +0000 | [diff] [blame] | 65 | #include "MagickCore/pixel-accessor.h" |
| 66 | #include "MagickCore/property.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 67 | #include "MagickCore/quantum-private.h" |
| 68 | #include "MagickCore/static.h" |
| 69 | #include "MagickCore/string_.h" |
| 70 | #include "MagickCore/module.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 71 | #if defined(MAGICKCORE_FPX_DELEGATE) |
cristy | 0157aea | 2010-04-24 21:12:18 +0000 | [diff] [blame] | 72 | #if !defined(vms) && !defined(macintosh) && !defined(MAGICKCORE_WINDOWS_SUPPORT) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 73 | #include <fpxlib.h> |
| 74 | #else |
| 75 | #include "Fpxlib.h" |
| 76 | #endif |
| 77 | #endif |
| 78 | |
| 79 | #if defined(MAGICKCORE_FPX_DELEGATE) |
| 80 | /* |
| 81 | Forward declarations. |
| 82 | */ |
| 83 | static MagickBooleanType |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 84 | WriteFPXImage(const ImageInfo *,Image *,ExceptionInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 85 | #endif |
| 86 | |
| 87 | /* |
| 88 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 89 | % % |
| 90 | % % |
| 91 | % % |
| 92 | % I s F P X % |
| 93 | % % |
| 94 | % % |
| 95 | % % |
| 96 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 97 | % |
| 98 | % IsFPX() returns MagickTrue if the image format type, identified by the |
| 99 | % magick string, is FPX. |
| 100 | % |
| 101 | % The format of the IsFPX method is: |
| 102 | % |
| 103 | % MagickBooleanType IsFPX(const unsigned char *magick,const size_t length) |
| 104 | % |
| 105 | % A description of each parameter follows: |
| 106 | % |
| 107 | % o magick: compare image format pattern against these bytes. |
| 108 | % |
| 109 | % o length: Specifies the length of the magick string. |
| 110 | % |
| 111 | */ |
| 112 | static MagickBooleanType IsFPX(const unsigned char *magick,const size_t length) |
| 113 | { |
| 114 | if (length < 4) |
| 115 | return(MagickFalse); |
| 116 | if (memcmp(magick,"\320\317\021\340",4) == 0) |
| 117 | return(MagickTrue); |
| 118 | return(MagickFalse); |
| 119 | } |
| 120 | |
| 121 | #if defined(MAGICKCORE_FPX_DELEGATE) |
| 122 | /* |
| 123 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 124 | % % |
| 125 | % % |
| 126 | % % |
| 127 | % R e a d F P X I m a g e % |
| 128 | % % |
| 129 | % % |
| 130 | % % |
| 131 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 132 | % |
| 133 | % ReadFPXImage() reads a FlashPix image file and returns it. It |
| 134 | % allocates the memory necessary for the new Image structure and returns a |
| 135 | % pointer to the new image. This method was contributed by BillR@corbis.com. |
| 136 | % |
| 137 | % The format of the ReadFPXImage method is: |
| 138 | % |
| 139 | % Image *ReadFPXImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 140 | % |
| 141 | % A description of each parameter follows: |
| 142 | % |
| 143 | % o image_info: the image info. |
| 144 | % |
| 145 | % o exception: return any errors or warnings in this structure. |
| 146 | % |
| 147 | */ |
| 148 | static Image *ReadFPXImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 149 | { |
| 150 | FPXColorspace |
| 151 | colorspace; |
| 152 | |
| 153 | FPXImageComponentDesc |
| 154 | *alpha_component, |
| 155 | *blue_component, |
| 156 | *green_component, |
| 157 | *red_component; |
| 158 | |
| 159 | FPXImageDesc |
| 160 | fpx_info; |
| 161 | |
| 162 | FPXImageHandle |
| 163 | *flashpix; |
| 164 | |
| 165 | FPXStatus |
| 166 | fpx_status; |
| 167 | |
| 168 | FPXSummaryInformation |
| 169 | summary_info; |
| 170 | |
| 171 | Image |
| 172 | *image; |
| 173 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 174 | MagickBooleanType |
| 175 | status; |
| 176 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 177 | Quantum |
| 178 | index; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 179 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 180 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 181 | i, |
| 182 | x; |
| 183 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 184 | register Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 185 | *q; |
| 186 | |
| 187 | register unsigned char |
| 188 | *a, |
| 189 | *b, |
| 190 | *g, |
| 191 | *r; |
| 192 | |
cristy | 3083ad0 | 2011-10-12 18:12:35 +0000 | [diff] [blame] | 193 | size_t |
| 194 | memory_limit; |
| 195 | |
cristy | 202de44 | 2011-04-24 18:19:07 +0000 | [diff] [blame] | 196 | ssize_t |
| 197 | y; |
| 198 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 199 | unsigned char |
| 200 | *pixels; |
| 201 | |
| 202 | unsigned int |
| 203 | height, |
| 204 | tile_width, |
| 205 | tile_height, |
| 206 | width; |
| 207 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 208 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 209 | scene; |
| 210 | |
| 211 | /* |
| 212 | Open image. |
| 213 | */ |
| 214 | assert(image_info != (const ImageInfo *) NULL); |
| 215 | assert(image_info->signature == MagickSignature); |
| 216 | if (image_info->debug != MagickFalse) |
| 217 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 218 | image_info->filename); |
| 219 | assert(exception != (ExceptionInfo *) NULL); |
| 220 | assert(exception->signature == MagickSignature); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 221 | image=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 222 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 223 | if (status == MagickFalse) |
| 224 | { |
| 225 | image=DestroyImageList(image); |
| 226 | return((Image *) NULL); |
| 227 | } |
| 228 | (void) CloseBlob(image); |
| 229 | /* |
| 230 | Initialize FPX toolkit. |
| 231 | */ |
| 232 | fpx_status=FPX_InitSystem(); |
| 233 | if (fpx_status != FPX_OK) |
| 234 | ThrowReaderException(CoderError,"UnableToInitializeFPXLibrary"); |
| 235 | memory_limit=20000000; |
| 236 | fpx_status=FPX_SetToolkitMemoryLimit(&memory_limit); |
| 237 | if (fpx_status != FPX_OK) |
| 238 | { |
| 239 | FPX_ClearSystem(); |
| 240 | ThrowReaderException(CoderError,"UnableToInitializeFPXLibrary"); |
| 241 | } |
| 242 | tile_width=64; |
| 243 | tile_height=64; |
| 244 | flashpix=(FPXImageHandle *) NULL; |
| 245 | { |
| 246 | #if defined(macintosh) |
| 247 | FSSpec |
| 248 | fsspec; |
| 249 | |
| 250 | FilenameToFSSpec(image->filename,&fsspec); |
| 251 | fpx_status=FPX_OpenImageByFilename((const FSSpec &) fsspec,(char *) NULL, |
| 252 | #else |
| 253 | fpx_status=FPX_OpenImageByFilename(image->filename,(char *) NULL, |
| 254 | #endif |
| 255 | &width,&height,&tile_width,&tile_height,&colorspace,&flashpix); |
| 256 | } |
| 257 | if (fpx_status == FPX_LOW_MEMORY_ERROR) |
| 258 | { |
| 259 | FPX_ClearSystem(); |
| 260 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 261 | } |
| 262 | if (fpx_status != FPX_OK) |
| 263 | { |
| 264 | FPX_ClearSystem(); |
| 265 | ThrowFileException(exception,FileOpenError,"UnableToOpenFile", |
| 266 | image->filename); |
| 267 | image=DestroyImageList(image); |
| 268 | return((Image *) NULL); |
| 269 | } |
| 270 | if (colorspace.numberOfComponents == 0) |
| 271 | { |
| 272 | FPX_ClearSystem(); |
| 273 | ThrowReaderException(CorruptImageError,"ImageTypeNotSupported"); |
| 274 | } |
| 275 | if (image_info->view == (char *) NULL) |
| 276 | { |
| 277 | float |
| 278 | aspect_ratio; |
| 279 | |
| 280 | /* |
| 281 | Get the aspect ratio. |
| 282 | */ |
| 283 | aspect_ratio=(float) width/height; |
| 284 | fpx_status=FPX_GetImageResultAspectRatio(flashpix,&aspect_ratio); |
| 285 | if (fpx_status != FPX_OK) |
| 286 | ThrowReaderException(DelegateError,"UnableToReadAspectRatio"); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 287 | if (width != (size_t) floor((aspect_ratio*height)+0.5)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 288 | Swap(width,height); |
| 289 | } |
| 290 | fpx_status=FPX_GetSummaryInformation(flashpix,&summary_info); |
| 291 | if (fpx_status != FPX_OK) |
| 292 | { |
| 293 | FPX_ClearSystem(); |
| 294 | ThrowReaderException(DelegateError,"UnableToReadSummaryInfo"); |
| 295 | } |
| 296 | if (summary_info.title_valid) |
| 297 | if ((summary_info.title.length != 0) && |
| 298 | (summary_info.title.ptr != (unsigned char *) NULL)) |
| 299 | { |
| 300 | char |
| 301 | *label; |
| 302 | |
| 303 | /* |
| 304 | Note image label. |
| 305 | */ |
| 306 | label=(char *) NULL; |
cristy | 37e0b38 | 2011-06-07 13:31:21 +0000 | [diff] [blame] | 307 | if (~summary_info.title.length >= (MaxTextExtent-1)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 308 | label=(char *) AcquireQuantumMemory(summary_info.title.length+ |
| 309 | MaxTextExtent,sizeof(*label)); |
| 310 | if (label == (char *) NULL) |
| 311 | { |
| 312 | FPX_ClearSystem(); |
| 313 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 314 | } |
| 315 | (void) CopyMagickString(label,(char *) summary_info.title.ptr, |
| 316 | summary_info.title.length+1); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 317 | (void) SetImageProperty(image,"label",label,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 318 | label=DestroyString(label); |
| 319 | } |
| 320 | if (summary_info.comments_valid) |
| 321 | if ((summary_info.comments.length != 0) && |
| 322 | (summary_info.comments.ptr != (unsigned char *) NULL)) |
| 323 | { |
| 324 | char |
| 325 | *comments; |
| 326 | |
| 327 | /* |
| 328 | Note image comment. |
| 329 | */ |
| 330 | comments=(char *) NULL; |
cristy | 37e0b38 | 2011-06-07 13:31:21 +0000 | [diff] [blame] | 331 | if (~summary_info.comments.length >= (MaxTextExtent-1)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 332 | comments=(char *) AcquireQuantumMemory(summary_info.comments.length+ |
| 333 | MaxTextExtent,sizeof(*comments)); |
| 334 | if (comments == (char *) NULL) |
| 335 | { |
| 336 | FPX_ClearSystem(); |
| 337 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 338 | } |
| 339 | (void) CopyMagickString(comments,(char *) summary_info.comments.ptr, |
| 340 | summary_info.comments.length+1); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 341 | (void) SetImageProperty(image,"comment",comments,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 342 | comments=DestroyString(comments); |
| 343 | } |
| 344 | /* |
| 345 | Determine resolution by scene specification. |
| 346 | */ |
| 347 | for (i=1; ; i++) |
| 348 | if (((width >> i) < tile_width) || ((height >> i) < tile_height)) |
| 349 | break; |
| 350 | scene=i; |
| 351 | if (image_info->number_scenes != 0) |
| 352 | while (scene > image_info->scene) |
| 353 | { |
| 354 | width>>=1; |
| 355 | height>>=1; |
| 356 | scene--; |
| 357 | } |
| 358 | if (image_info->size != (char *) NULL) |
| 359 | while ((width > image->columns) || (height > image->rows)) |
| 360 | { |
| 361 | width>>=1; |
| 362 | height>>=1; |
| 363 | scene--; |
| 364 | } |
| 365 | image->depth=8; |
| 366 | image->columns=width; |
| 367 | image->rows=height; |
| 368 | if ((colorspace.numberOfComponents % 2) == 0) |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 369 | image->alpha_trait=BlendPixelTrait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 370 | if (colorspace.numberOfComponents == 1) |
| 371 | { |
| 372 | /* |
| 373 | Create linear colormap. |
| 374 | */ |
cristy | 8f87c48 | 2011-12-16 14:38:09 +0000 | [diff] [blame] | 375 | if (AcquireImageColormap(image,MaxColormapSize,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 376 | { |
| 377 | FPX_ClearSystem(); |
| 378 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 379 | } |
| 380 | } |
| 381 | if (image_info->ping != MagickFalse) |
| 382 | { |
| 383 | (void) FPX_CloseImage(flashpix); |
| 384 | FPX_ClearSystem(); |
| 385 | return(GetFirstImageInList(image)); |
| 386 | } |
| 387 | /* |
| 388 | Allocate memory for the image and pixel buffer. |
| 389 | */ |
| 390 | pixels=(unsigned char *) AcquireQuantumMemory(image->columns,(tile_height+ |
| 391 | 1UL)*colorspace.numberOfComponents*sizeof(*pixels)); |
| 392 | if (pixels == (unsigned char *) NULL) |
| 393 | { |
| 394 | FPX_ClearSystem(); |
| 395 | (void) FPX_CloseImage(flashpix); |
| 396 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 397 | } |
| 398 | /* |
| 399 | Initialize FlashPix image description. |
| 400 | */ |
| 401 | fpx_info.numberOfComponents=colorspace.numberOfComponents; |
| 402 | for (i=0; i < 4; i++) |
| 403 | { |
| 404 | fpx_info.components[i].myColorType.myDataType=DATA_TYPE_UNSIGNED_BYTE; |
| 405 | fpx_info.components[i].horzSubSampFactor=1; |
| 406 | fpx_info.components[i].vertSubSampFactor=1; |
| 407 | fpx_info.components[i].columnStride=fpx_info.numberOfComponents; |
| 408 | fpx_info.components[i].lineStride=image->columns* |
| 409 | fpx_info.components[i].columnStride; |
| 410 | fpx_info.components[i].theData=pixels+i; |
| 411 | } |
| 412 | fpx_info.components[0].myColorType.myColor=fpx_info.numberOfComponents > 2 ? |
| 413 | NIFRGB_R : MONOCHROME; |
| 414 | red_component=(&fpx_info.components[0]); |
| 415 | fpx_info.components[1].myColorType.myColor=fpx_info.numberOfComponents > 2 ? |
| 416 | NIFRGB_G : ALPHA; |
| 417 | green_component=(&fpx_info.components[1]); |
| 418 | fpx_info.components[2].myColorType.myColor=NIFRGB_B; |
| 419 | blue_component=(&fpx_info.components[2]); |
| 420 | fpx_info.components[3].myColorType.myColor=ALPHA; |
| 421 | alpha_component=(&fpx_info.components[fpx_info.numberOfComponents-1]); |
| 422 | FPX_SetResampleMethod(FPX_LINEAR_INTERPOLATION); |
| 423 | /* |
| 424 | Initialize image pixels. |
| 425 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 426 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 427 | { |
| 428 | q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 429 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 430 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 431 | if ((y % tile_height) == 0) |
| 432 | { |
| 433 | /* |
| 434 | Read FPX image tile (with or without viewing affine).. |
| 435 | */ |
| 436 | if (image_info->view != (char *) NULL) |
| 437 | fpx_status=FPX_ReadImageRectangle(flashpix,0,y,image->columns,y+ |
| 438 | tile_height-1,scene,&fpx_info); |
| 439 | else |
| 440 | fpx_status=FPX_ReadImageTransformRectangle(flashpix,0.0F, |
| 441 | (float) y/image->rows,(float) image->columns/image->rows, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 442 | (float) (y+tile_height-1)/image->rows,(ssize_t) image->columns, |
| 443 | (ssize_t) tile_height,&fpx_info); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 444 | if (fpx_status == FPX_LOW_MEMORY_ERROR) |
| 445 | { |
| 446 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 447 | (void) FPX_CloseImage(flashpix); |
| 448 | FPX_ClearSystem(); |
| 449 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 450 | } |
| 451 | } |
| 452 | /* |
| 453 | Transfer a FPX pixels. |
| 454 | */ |
| 455 | r=red_component->theData+(y % tile_height)*red_component->lineStride; |
| 456 | g=green_component->theData+(y % tile_height)*green_component->lineStride; |
| 457 | b=blue_component->theData+(y % tile_height)*blue_component->lineStride; |
| 458 | a=alpha_component->theData+(y % tile_height)*alpha_component->lineStride; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 459 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 460 | { |
| 461 | if (fpx_info.numberOfComponents > 2) |
| 462 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 463 | SetPixelRed(image,ScaleCharToQuantum(*r),q); |
| 464 | SetPixelGreen(image,ScaleCharToQuantum(*g),q); |
| 465 | SetPixelBlue(image,ScaleCharToQuantum(*b),q); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 466 | } |
| 467 | else |
| 468 | { |
| 469 | index=ScaleCharToQuantum(*r); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 470 | SetPixelBlack(image,index,q); |
| 471 | SetPixelRed(image,index,q); |
| 472 | SetPixelGreen(image,index,q); |
| 473 | SetPixelBlue(image,index,q); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 474 | } |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 475 | SetPixelAlpha(image,OpaqueAlpha,q); |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 476 | if (image->alpha_trait == BlendPixelTrait) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 477 | SetPixelAlpha(image,ScaleCharToQuantum(*a),q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 478 | q+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 479 | r+=red_component->columnStride; |
| 480 | g+=green_component->columnStride; |
| 481 | b+=blue_component->columnStride; |
| 482 | a+=alpha_component->columnStride; |
| 483 | } |
| 484 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 485 | break; |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 486 | status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, |
cristy | 202de44 | 2011-04-24 18:19:07 +0000 | [diff] [blame] | 487 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 488 | if (status == MagickFalse) |
| 489 | break; |
| 490 | } |
| 491 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 492 | (void) FPX_CloseImage(flashpix); |
| 493 | FPX_ClearSystem(); |
| 494 | return(GetFirstImageInList(image)); |
| 495 | } |
| 496 | #endif |
| 497 | |
| 498 | /* |
| 499 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 500 | % % |
| 501 | % % |
| 502 | % % |
| 503 | % R e g i s t e r F P X I m a g e % |
| 504 | % % |
| 505 | % % |
| 506 | % % |
| 507 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 508 | % |
| 509 | % RegisterFPXImage() adds attributes for the FPX image format to |
| 510 | % the list of supported formats. The attributes include the image format |
| 511 | % tag, a method to read and/or write the format, whether the format |
| 512 | % supports the saving of more than one frame to the same file or blob, |
| 513 | % whether the format supports native in-memory I/O, and a brief |
| 514 | % description of the format. |
| 515 | % |
| 516 | % The format of the RegisterFPXImage method is: |
| 517 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 518 | % size_t RegisterFPXImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 519 | % |
| 520 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 521 | ModuleExport size_t RegisterFPXImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 522 | { |
| 523 | MagickInfo |
| 524 | *entry; |
| 525 | |
| 526 | entry=SetMagickInfo("FPX"); |
| 527 | #if defined(MAGICKCORE_FPX_DELEGATE) |
| 528 | entry->decoder=(DecodeImageHandler *) ReadFPXImage; |
| 529 | entry->encoder=(EncodeImageHandler *) WriteFPXImage; |
| 530 | #endif |
| 531 | entry->adjoin=MagickFalse; |
| 532 | entry->seekable_stream=MagickTrue; |
| 533 | entry->blob_support=MagickFalse; |
| 534 | entry->magick=(IsImageFormatHandler *) IsFPX; |
| 535 | entry->description=ConstantString("FlashPix Format"); |
| 536 | entry->module=ConstantString("FPX"); |
| 537 | (void) RegisterMagickInfo(entry); |
| 538 | return(MagickImageCoderSignature); |
| 539 | } |
| 540 | |
| 541 | /* |
| 542 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 543 | % % |
| 544 | % % |
| 545 | % % |
| 546 | % U n r e g i s t e r F P X I m a g e % |
| 547 | % % |
| 548 | % % |
| 549 | % % |
| 550 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 551 | % |
| 552 | % UnregisterFPXImage() removes format registrations made by the |
| 553 | % FPX module from the list of supported formats. |
| 554 | % |
| 555 | % The format of the UnregisterFPXImage method is: |
| 556 | % |
| 557 | % UnregisterFPXImage(void) |
| 558 | % |
| 559 | */ |
| 560 | ModuleExport void UnregisterFPXImage(void) |
| 561 | { |
| 562 | (void) UnregisterMagickInfo("FPX"); |
| 563 | } |
| 564 | |
| 565 | #if defined(MAGICKCORE_FPX_DELEGATE) |
| 566 | /* |
| 567 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 568 | % % |
| 569 | % % |
| 570 | % % |
| 571 | % W r i t e F P X I m a g e % |
| 572 | % % |
| 573 | % % |
| 574 | % % |
| 575 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 576 | % |
| 577 | % WriteFPXImage() writes an image in the FlashPix image format. This |
| 578 | % method was contributed by BillR@corbis.com. |
| 579 | % |
| 580 | % The format of the WriteFPXImage method is: |
| 581 | % |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 582 | % MagickBooleanType WriteFPXImage(const ImageInfo *image_info, |
| 583 | % Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 584 | % |
| 585 | % A description of each parameter follows. |
| 586 | % |
| 587 | % o image_info: the image info. |
| 588 | % |
| 589 | % o image: The image. |
| 590 | % |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 591 | % o exception: return any errors or warnings in this structure. |
| 592 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 593 | */ |
| 594 | |
| 595 | static void ColorTwistMultiply(FPXColorTwistMatrix first, |
| 596 | FPXColorTwistMatrix second,FPXColorTwistMatrix *color_twist) |
| 597 | { |
| 598 | /* |
| 599 | Matrix multiply. |
| 600 | */ |
| 601 | assert(color_twist != (FPXColorTwistMatrix *) NULL); |
| 602 | color_twist->byy=(first.byy*second.byy)+(first.byc1*second.bc1y)+ |
| 603 | (first.byc2*second.bc2y)+(first.dummy1_zero*second.dummy4_zero); |
| 604 | color_twist->byc1=(first.byy*second.byc1)+(first.byc1*second.bc1c1)+ |
| 605 | (first.byc2*second.bc2c1)+(first.dummy1_zero*second.dummy5_zero); |
| 606 | color_twist->byc2=(first.byy*second.byc2)+(first.byc1*second.bc1c2)+ |
| 607 | (first.byc2*second.bc2c2)+(first.dummy1_zero*second.dummy6_zero); |
| 608 | color_twist->dummy1_zero=(first.byy*second.dummy1_zero)+ |
| 609 | (first.byc1*second.dummy2_zero)+(first.byc2*second.dummy3_zero)+ |
| 610 | (first.dummy1_zero*second.dummy7_one); |
| 611 | color_twist->bc1y=(first.bc1y*second.byy)+(first.bc1c1*second.bc1y)+ |
| 612 | (first.bc1c2*second.bc2y)+(first.dummy2_zero*second.dummy4_zero); |
| 613 | color_twist->bc1c1=(first.bc1y*second.byc1)+(first.bc1c1*second.bc1c1)+ |
| 614 | (first.bc1c2*second.bc2c1)+(first.dummy2_zero*second.dummy5_zero); |
| 615 | color_twist->bc1c2=(first.bc1y*second.byc2)+(first.bc1c1*second.bc1c2)+ |
| 616 | (first.bc1c2*second.bc2c2)+(first.dummy2_zero*second.dummy6_zero); |
| 617 | color_twist->dummy2_zero=(first.bc1y*second.dummy1_zero)+ |
| 618 | (first.bc1c1*second.dummy2_zero)+(first.bc1c2*second.dummy3_zero)+ |
| 619 | (first.dummy2_zero*second.dummy7_one); |
| 620 | color_twist->bc2y=(first.bc2y*second.byy)+(first.bc2c1*second.bc1y)+ |
| 621 | (first.bc2c2*second.bc2y)+(first.dummy3_zero*second.dummy4_zero); |
| 622 | color_twist->bc2c1=(first.bc2y*second.byc1)+(first.bc2c1*second.bc1c1)+ |
| 623 | (first.bc2c2*second.bc2c1)+(first.dummy3_zero*second.dummy5_zero); |
| 624 | color_twist->bc2c2=(first.bc2y*second.byc2)+(first.bc2c1*second.bc1c2)+ |
| 625 | (first.bc2c2*second.bc2c2)+(first.dummy3_zero*second.dummy6_zero); |
| 626 | color_twist->dummy3_zero=(first.bc2y*second.dummy1_zero)+ |
| 627 | (first.bc2c1*second.dummy2_zero)+(first.bc2c2*second.dummy3_zero)+ |
| 628 | (first.dummy3_zero*second.dummy7_one); |
| 629 | color_twist->dummy4_zero=(first.dummy4_zero*second.byy)+ |
| 630 | (first.dummy5_zero*second.bc1y)+(first.dummy6_zero*second.bc2y)+ |
| 631 | (first.dummy7_one*second.dummy4_zero); |
| 632 | color_twist->dummy5_zero=(first.dummy4_zero*second.byc1)+ |
| 633 | (first.dummy5_zero*second.bc1c1)+(first.dummy6_zero*second.bc2c1)+ |
| 634 | (first.dummy7_one*second.dummy5_zero); |
| 635 | color_twist->dummy6_zero=(first.dummy4_zero*second.byc2)+ |
| 636 | (first.dummy5_zero*second.bc1c2)+(first.dummy6_zero*second.bc2c2)+ |
| 637 | (first.dummy7_one*second.dummy6_zero); |
| 638 | color_twist->dummy7_one=(first.dummy4_zero*second.dummy1_zero)+ |
| 639 | (first.dummy5_zero*second.dummy2_zero)+ |
| 640 | (first.dummy6_zero*second.dummy3_zero)+(first.dummy7_one*second.dummy7_one); |
| 641 | } |
| 642 | |
| 643 | static void SetBrightness(double brightness,FPXColorTwistMatrix *color_twist) |
| 644 | { |
| 645 | FPXColorTwistMatrix |
| 646 | effect, |
| 647 | result; |
| 648 | |
| 649 | /* |
| 650 | Set image brightness in color twist matrix. |
| 651 | */ |
| 652 | assert(color_twist != (FPXColorTwistMatrix *) NULL); |
| 653 | brightness=sqrt((double) brightness); |
| 654 | effect.byy=brightness; |
| 655 | effect.byc1=0.0; |
| 656 | effect.byc2=0.0; |
| 657 | effect.dummy1_zero=0.0; |
| 658 | effect.bc1y=0.0; |
| 659 | effect.bc1c1=brightness; |
| 660 | effect.bc1c2=0.0; |
| 661 | effect.dummy2_zero=0.0; |
| 662 | effect.bc2y=0.0; |
| 663 | effect.bc2c1=0.0; |
| 664 | effect.bc2c2=brightness; |
| 665 | effect.dummy3_zero=0.0; |
| 666 | effect.dummy4_zero=0.0; |
| 667 | effect.dummy5_zero=0.0; |
| 668 | effect.dummy6_zero=0.0; |
| 669 | effect.dummy7_one=1.0; |
| 670 | ColorTwistMultiply(*color_twist,effect,&result); |
| 671 | *color_twist=result; |
| 672 | } |
| 673 | |
| 674 | static void SetColorBalance(double red,double green,double blue, |
| 675 | FPXColorTwistMatrix *color_twist) |
| 676 | { |
| 677 | FPXColorTwistMatrix |
| 678 | blue_effect, |
| 679 | green_effect, |
| 680 | result, |
| 681 | rgb_effect, |
| 682 | rg_effect, |
| 683 | red_effect; |
| 684 | |
| 685 | /* |
| 686 | Set image color balance in color twist matrix. |
| 687 | */ |
| 688 | assert(color_twist != (FPXColorTwistMatrix *) NULL); |
| 689 | red=sqrt((double) red)-1.0; |
| 690 | green=sqrt((double) green)-1.0; |
| 691 | blue=sqrt((double) blue)-1.0; |
| 692 | red_effect.byy=1.0; |
| 693 | red_effect.byc1=0.0; |
| 694 | red_effect.byc2=0.299*red; |
| 695 | red_effect.dummy1_zero=0.0; |
| 696 | red_effect.bc1y=(-0.299)*red; |
| 697 | red_effect.bc1c1=1.0-0.299*red; |
| 698 | red_effect.bc1c2=(-0.299)*red; |
| 699 | red_effect.dummy2_zero=0.0; |
| 700 | red_effect.bc2y=0.701*red; |
| 701 | red_effect.bc2c1=0.0; |
| 702 | red_effect.bc2c2=1.0+0.402*red; |
| 703 | red_effect.dummy3_zero=0.0; |
| 704 | red_effect.dummy4_zero=0.0; |
| 705 | red_effect.dummy5_zero=0.0; |
| 706 | red_effect.dummy6_zero=0.0; |
| 707 | red_effect.dummy7_one=1.0; |
| 708 | green_effect.byy=1.0; |
| 709 | green_effect.byc1=(-0.114)*green; |
| 710 | green_effect.byc2=(-0.299)*green; |
| 711 | green_effect.dummy1_zero=0.0; |
| 712 | green_effect.bc1y=(-0.587)*green; |
| 713 | green_effect.bc1c1=1.0-0.473*green; |
| 714 | green_effect.bc1c2=0.299*green; |
| 715 | green_effect.dummy2_zero=0.0; |
| 716 | green_effect.bc2y=(-0.587)*green; |
| 717 | green_effect.bc2c1=0.114*green; |
| 718 | green_effect.bc2c2=1.0-0.288*green; |
| 719 | green_effect.dummy3_zero=0.0; |
| 720 | green_effect.dummy4_zero=0.0; |
| 721 | green_effect.dummy5_zero=0.0; |
| 722 | green_effect.dummy6_zero=0.0; |
| 723 | green_effect.dummy7_one=1.0; |
| 724 | blue_effect.byy=1.0; |
| 725 | blue_effect.byc1=0.114*blue; |
| 726 | blue_effect.byc2=0.0; |
| 727 | blue_effect.dummy1_zero=0.0; |
| 728 | blue_effect.bc1y=0.886*blue; |
| 729 | blue_effect.bc1c1=1.0+0.772*blue; |
| 730 | blue_effect.bc1c2=0.0; |
| 731 | blue_effect.dummy2_zero=0.0; |
| 732 | blue_effect.bc2y=(-0.114)*blue; |
| 733 | blue_effect.bc2c1=(-0.114)*blue; |
| 734 | blue_effect.bc2c2=1.0-0.114*blue; |
| 735 | blue_effect.dummy3_zero=0.0; |
| 736 | blue_effect.dummy4_zero=0.0; |
| 737 | blue_effect.dummy5_zero=0.0; |
| 738 | blue_effect.dummy6_zero=0.0; |
| 739 | blue_effect.dummy7_one=1.0; |
| 740 | ColorTwistMultiply(red_effect,green_effect,&rg_effect); |
| 741 | ColorTwistMultiply(rg_effect,blue_effect,&rgb_effect); |
| 742 | ColorTwistMultiply(*color_twist,rgb_effect,&result); |
| 743 | *color_twist=result; |
| 744 | } |
| 745 | |
| 746 | static void SetSaturation(double saturation,FPXColorTwistMatrix *color_twist) |
| 747 | { |
| 748 | FPXColorTwistMatrix |
| 749 | effect, |
| 750 | result; |
| 751 | |
| 752 | /* |
| 753 | Set image saturation in color twist matrix. |
| 754 | */ |
| 755 | assert(color_twist != (FPXColorTwistMatrix *) NULL); |
| 756 | effect.byy=1.0; |
| 757 | effect.byc1=0.0; |
| 758 | effect.byc2=0.0; |
| 759 | effect.dummy1_zero=0.0; |
| 760 | effect.bc1y=0.0; |
| 761 | effect.bc1c1=saturation; |
| 762 | effect.bc1c2=0.0; |
| 763 | effect.dummy2_zero=0.0; |
| 764 | effect.bc2y=0.0; |
| 765 | effect.bc2c1=0.0; |
| 766 | effect.bc2c2=saturation; |
| 767 | effect.dummy3_zero=0.0; |
| 768 | effect.dummy4_zero=0.0; |
| 769 | effect.dummy5_zero=0.0; |
| 770 | effect.dummy6_zero=0.0; |
| 771 | effect.dummy7_one=1.0; |
| 772 | ColorTwistMultiply(*color_twist,effect,&result); |
| 773 | *color_twist=result; |
| 774 | } |
| 775 | |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 776 | static MagickBooleanType WriteFPXImage(const ImageInfo *image_info,Image *image, |
| 777 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 778 | { |
| 779 | FPXBackground |
| 780 | background_color; |
| 781 | |
| 782 | FPXColorspace |
| 783 | colorspace = |
| 784 | { |
| 785 | TRUE, 4, |
| 786 | { |
| 787 | { NIFRGB_R, DATA_TYPE_UNSIGNED_BYTE }, |
| 788 | { NIFRGB_G, DATA_TYPE_UNSIGNED_BYTE }, |
| 789 | { NIFRGB_B, DATA_TYPE_UNSIGNED_BYTE }, |
| 790 | { ALPHA, DATA_TYPE_UNSIGNED_BYTE } |
| 791 | } |
| 792 | }; |
| 793 | |
| 794 | const char |
| 795 | *comment, |
| 796 | *label; |
| 797 | |
| 798 | FPXCompressionOption |
| 799 | compression; |
| 800 | |
| 801 | FPXImageDesc |
| 802 | fpx_info; |
| 803 | |
| 804 | FPXImageHandle |
| 805 | *flashpix; |
| 806 | |
| 807 | FPXStatus |
| 808 | fpx_status; |
| 809 | |
| 810 | FPXSummaryInformation |
| 811 | summary_info; |
| 812 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 813 | MagickBooleanType |
| 814 | status; |
| 815 | |
| 816 | QuantumInfo |
| 817 | *quantum_info; |
| 818 | |
| 819 | QuantumType |
| 820 | quantum_type; |
| 821 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 822 | register const Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 823 | *p; |
| 824 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 825 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 826 | i; |
| 827 | |
| 828 | size_t |
| 829 | length, |
| 830 | memory_limit; |
| 831 | |
cristy | 202de44 | 2011-04-24 18:19:07 +0000 | [diff] [blame] | 832 | ssize_t |
| 833 | y; |
| 834 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 835 | unsigned char |
| 836 | *pixels; |
| 837 | |
| 838 | unsigned int |
| 839 | tile_height, |
| 840 | tile_width; |
| 841 | |
| 842 | /* |
| 843 | Open input file. |
| 844 | */ |
| 845 | assert(image_info != (const ImageInfo *) NULL); |
| 846 | assert(image_info->signature == MagickSignature); |
| 847 | assert(image != (Image *) NULL); |
| 848 | assert(image->signature == MagickSignature); |
| 849 | if (image->debug != MagickFalse) |
| 850 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 851 | assert(exception != (ExceptionInfo *) NULL); |
| 852 | assert(exception->signature == MagickSignature); |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 853 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 854 | if (status == MagickFalse) |
| 855 | return(status); |
cristy | af8d391 | 2014-02-21 14:50:33 +0000 | [diff] [blame^] | 856 | (void) TransformImageColorspace(image,sRGBColorspace,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 857 | (void) CloseBlob(image); |
| 858 | /* |
| 859 | Initialize FPX toolkit. |
| 860 | */ |
| 861 | image->depth=8; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 862 | memory_limit=20000000; |
| 863 | fpx_status=FPX_SetToolkitMemoryLimit(&memory_limit); |
| 864 | if (fpx_status != FPX_OK) |
| 865 | ThrowWriterException(DelegateError,"UnableToInitializeFPXLibrary"); |
| 866 | tile_width=64; |
| 867 | tile_height=64; |
| 868 | colorspace.numberOfComponents=3; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 869 | if (image->alpha_trait == BlendPixelTrait) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 870 | colorspace.numberOfComponents=4; |
| 871 | if ((image_info->type != TrueColorType) && |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 872 | (IsImageGray(image,exception) != MagickFalse)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 873 | { |
| 874 | colorspace.numberOfComponents=1; |
| 875 | colorspace.theComponents[0].myColor=MONOCHROME; |
| 876 | } |
| 877 | background_color.color1_value=0; |
| 878 | background_color.color2_value=0; |
| 879 | background_color.color3_value=0; |
| 880 | background_color.color4_value=0; |
| 881 | compression=NONE; |
| 882 | if (image->compression == JPEGCompression) |
| 883 | compression=JPEG_UNSPECIFIED; |
| 884 | if (image_info->compression == JPEGCompression) |
| 885 | compression=JPEG_UNSPECIFIED; |
| 886 | { |
| 887 | #if defined(macintosh) |
| 888 | FSSpec |
| 889 | fsspec; |
| 890 | |
| 891 | FilenameToFSSpec(filename,&fsspec); |
| 892 | fpx_status=FPX_CreateImageByFilename((const FSSpec &) fsspec,image->columns, |
| 893 | #else |
| 894 | fpx_status=FPX_CreateImageByFilename(image->filename,image->columns, |
| 895 | #endif |
| 896 | image->rows,tile_width,tile_height,colorspace,background_color, |
| 897 | compression,&flashpix); |
| 898 | } |
| 899 | if (fpx_status != FPX_OK) |
| 900 | return(status); |
| 901 | if (compression == JPEG_UNSPECIFIED) |
| 902 | { |
| 903 | /* |
| 904 | Initialize the compression by quality for the entire image. |
| 905 | */ |
| 906 | fpx_status=FPX_SetJPEGCompression(flashpix,(unsigned short) |
| 907 | image->quality == UndefinedCompressionQuality ? 75 : image->quality); |
| 908 | if (fpx_status != FPX_OK) |
| 909 | ThrowWriterException(DelegateError,"UnableToSetJPEGLevel"); |
| 910 | } |
| 911 | /* |
| 912 | Set image summary info. |
| 913 | */ |
| 914 | summary_info.title_valid=MagickFalse; |
| 915 | summary_info.subject_valid=MagickFalse; |
| 916 | summary_info.author_valid=MagickFalse; |
| 917 | summary_info.comments_valid=MagickFalse; |
| 918 | summary_info.keywords_valid=MagickFalse; |
| 919 | summary_info.OLEtemplate_valid=MagickFalse; |
| 920 | summary_info.last_author_valid=MagickFalse; |
| 921 | summary_info.rev_number_valid=MagickFalse; |
| 922 | summary_info.edit_time_valid=MagickFalse; |
| 923 | summary_info.last_printed_valid=MagickFalse; |
| 924 | summary_info.create_dtm_valid=MagickFalse; |
| 925 | summary_info.last_save_dtm_valid=MagickFalse; |
| 926 | summary_info.page_count_valid=MagickFalse; |
| 927 | summary_info.word_count_valid=MagickFalse; |
| 928 | summary_info.char_count_valid=MagickFalse; |
| 929 | summary_info.thumbnail_valid=MagickFalse; |
| 930 | summary_info.appname_valid=MagickFalse; |
| 931 | summary_info.security_valid=MagickFalse; |
cristy | 8877958 | 2014-01-16 01:45:10 +0000 | [diff] [blame] | 932 | summary_info.title.ptr=(unsigned char *) NULL; |
cristy | 8f87c48 | 2011-12-16 14:38:09 +0000 | [diff] [blame] | 933 | label=GetImageProperty(image,"label",exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 934 | if (label != (const char *) NULL) |
| 935 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 936 | /* |
| 937 | Note image label. |
| 938 | */ |
| 939 | summary_info.title_valid=MagickTrue; |
| 940 | length=strlen(label); |
| 941 | summary_info.title.length=length; |
cristy | 37e0b38 | 2011-06-07 13:31:21 +0000 | [diff] [blame] | 942 | if (~length >= (MaxTextExtent-1)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 943 | summary_info.title.ptr=(unsigned char *) AcquireQuantumMemory( |
| 944 | length+MaxTextExtent,sizeof(*summary_info.title.ptr)); |
| 945 | if (summary_info.title.ptr == (unsigned char *) NULL) |
| 946 | ThrowWriterException(DelegateError,"UnableToSetImageTitle"); |
| 947 | (void) CopyMagickString((char *) summary_info.title.ptr,label, |
| 948 | MaxTextExtent); |
| 949 | } |
cristy | 8f87c48 | 2011-12-16 14:38:09 +0000 | [diff] [blame] | 950 | comment=GetImageProperty(image,"comment",exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 951 | if (comment != (const char *) NULL) |
| 952 | { |
| 953 | /* |
| 954 | Note image comment. |
| 955 | */ |
| 956 | summary_info.comments_valid=MagickTrue; |
| 957 | summary_info.comments.ptr=(unsigned char *) AcquireString(comment); |
| 958 | summary_info.comments.length=strlen(comment); |
| 959 | } |
| 960 | fpx_status=FPX_SetSummaryInformation(flashpix,&summary_info); |
| 961 | if (fpx_status != FPX_OK) |
| 962 | ThrowWriterException(DelegateError,"UnableToSetSummaryInfo"); |
| 963 | /* |
| 964 | Initialize FlashPix image description. |
| 965 | */ |
| 966 | quantum_info=AcquireQuantumInfo(image_info,image); |
| 967 | if (quantum_info == (QuantumInfo *) NULL) |
| 968 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 969 | pixels=GetQuantumPixels(quantum_info); |
| 970 | fpx_info.numberOfComponents=colorspace.numberOfComponents; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 971 | for (i=0; i < (ssize_t) fpx_info.numberOfComponents; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 972 | { |
| 973 | fpx_info.components[i].myColorType.myDataType=DATA_TYPE_UNSIGNED_BYTE; |
| 974 | fpx_info.components[i].horzSubSampFactor=1; |
| 975 | fpx_info.components[i].vertSubSampFactor=1; |
| 976 | fpx_info.components[i].columnStride=fpx_info.numberOfComponents; |
| 977 | fpx_info.components[i].lineStride= |
| 978 | image->columns*fpx_info.components[i].columnStride; |
| 979 | fpx_info.components[i].theData=pixels+i; |
| 980 | } |
| 981 | fpx_info.components[0].myColorType.myColor=fpx_info.numberOfComponents != 1 |
| 982 | ? NIFRGB_R : MONOCHROME; |
| 983 | fpx_info.components[1].myColorType.myColor=NIFRGB_G; |
| 984 | fpx_info.components[2].myColorType.myColor=NIFRGB_B; |
| 985 | fpx_info.components[3].myColorType.myColor=ALPHA; |
| 986 | /* |
| 987 | Write image pixelss. |
| 988 | */ |
| 989 | quantum_type=RGBQuantum; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 990 | if (image->alpha_trait == BlendPixelTrait) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 991 | quantum_type=RGBAQuantum; |
| 992 | if (fpx_info.numberOfComponents == 1) |
| 993 | quantum_type=GrayQuantum; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 994 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 995 | { |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 996 | p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 997 | if (p == (const Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 998 | break; |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 999 | length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 1000 | quantum_type,pixels,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1001 | fpx_status=FPX_WriteImageLine(flashpix,&fpx_info); |
| 1002 | if (fpx_status != FPX_OK) |
| 1003 | break; |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 1004 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
cristy | 202de44 | 2011-04-24 18:19:07 +0000 | [diff] [blame] | 1005 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1006 | if (status == MagickFalse) |
| 1007 | break; |
| 1008 | } |
| 1009 | quantum_info=DestroyQuantumInfo(quantum_info); |
| 1010 | if (image_info->view != (char *) NULL) |
| 1011 | { |
| 1012 | FPXAffineMatrix |
| 1013 | affine; |
| 1014 | |
| 1015 | FPXColorTwistMatrix |
| 1016 | color_twist; |
| 1017 | |
| 1018 | FPXContrastAdjustment |
| 1019 | contrast; |
| 1020 | |
| 1021 | FPXFilteringValue |
| 1022 | sharpen; |
| 1023 | |
| 1024 | FPXResultAspectRatio |
| 1025 | aspect_ratio; |
| 1026 | |
| 1027 | FPXROI |
| 1028 | view_rect; |
| 1029 | |
| 1030 | MagickBooleanType |
| 1031 | affine_valid, |
| 1032 | aspect_ratio_valid, |
| 1033 | color_twist_valid, |
| 1034 | contrast_valid, |
| 1035 | sharpen_valid, |
| 1036 | view_rect_valid; |
| 1037 | |
| 1038 | /* |
| 1039 | Initialize default viewing parameters. |
| 1040 | */ |
| 1041 | contrast=1.0; |
| 1042 | contrast_valid=MagickFalse; |
| 1043 | color_twist.byy=1.0; |
| 1044 | color_twist.byc1=0.0; |
| 1045 | color_twist.byc2=0.0; |
| 1046 | color_twist.dummy1_zero=0.0; |
| 1047 | color_twist.bc1y=0.0; |
| 1048 | color_twist.bc1c1=1.0; |
| 1049 | color_twist.bc1c2=0.0; |
| 1050 | color_twist.dummy2_zero=0.0; |
| 1051 | color_twist.bc2y=0.0; |
| 1052 | color_twist.bc2c1=0.0; |
| 1053 | color_twist.bc2c2=1.0; |
| 1054 | color_twist.dummy3_zero=0.0; |
| 1055 | color_twist.dummy4_zero=0.0; |
| 1056 | color_twist.dummy5_zero=0.0; |
| 1057 | color_twist.dummy6_zero=0.0; |
| 1058 | color_twist.dummy7_one=1.0; |
| 1059 | color_twist_valid=MagickFalse; |
| 1060 | sharpen=0.0; |
| 1061 | sharpen_valid=MagickFalse; |
| 1062 | aspect_ratio=(double) image->columns/image->rows; |
| 1063 | aspect_ratio_valid=MagickFalse; |
| 1064 | view_rect.left=(float) 0.1; |
| 1065 | view_rect.width=aspect_ratio-0.2; |
| 1066 | view_rect.top=(float) 0.1; |
| 1067 | view_rect.height=(float) 0.8; /* 1.0-0.2 */ |
| 1068 | view_rect_valid=MagickFalse; |
| 1069 | affine.a11=1.0; |
| 1070 | affine.a12=0.0; |
| 1071 | affine.a13=0.0; |
| 1072 | affine.a14=0.0; |
| 1073 | affine.a21=0.0; |
| 1074 | affine.a22=1.0; |
| 1075 | affine.a23=0.0; |
| 1076 | affine.a24=0.0; |
| 1077 | affine.a31=0.0; |
| 1078 | affine.a32=0.0; |
| 1079 | affine.a33=1.0; |
| 1080 | affine.a34=0.0; |
| 1081 | affine.a41=0.0; |
| 1082 | affine.a42=0.0; |
| 1083 | affine.a43=0.0; |
| 1084 | affine.a44=1.0; |
| 1085 | affine_valid=MagickFalse; |
| 1086 | if (0) |
| 1087 | { |
| 1088 | /* |
| 1089 | Color color twist. |
| 1090 | */ |
| 1091 | SetBrightness(0.5,&color_twist); |
| 1092 | SetSaturation(0.5,&color_twist); |
| 1093 | SetColorBalance(0.5,1.0,1.0,&color_twist); |
| 1094 | color_twist_valid=MagickTrue; |
| 1095 | } |
| 1096 | if (affine_valid) |
| 1097 | { |
| 1098 | fpx_status=FPX_SetImageAffineMatrix(flashpix,&affine); |
| 1099 | if (fpx_status != FPX_OK) |
| 1100 | ThrowWriterException(DelegateError,"UnableToSetAffineMatrix"); |
| 1101 | } |
| 1102 | if (aspect_ratio_valid) |
| 1103 | { |
| 1104 | fpx_status=FPX_SetImageResultAspectRatio(flashpix,&aspect_ratio); |
| 1105 | if (fpx_status != FPX_OK) |
| 1106 | ThrowWriterException(DelegateError,"UnableToSetAspectRatio"); |
| 1107 | } |
| 1108 | if (color_twist_valid) |
| 1109 | { |
| 1110 | fpx_status=FPX_SetImageColorTwistMatrix(flashpix,&color_twist); |
| 1111 | if (fpx_status != FPX_OK) |
| 1112 | ThrowWriterException(DelegateError,"UnableToSetColorTwist"); |
| 1113 | } |
| 1114 | if (contrast_valid) |
| 1115 | { |
| 1116 | fpx_status=FPX_SetImageContrastAdjustment(flashpix,&contrast); |
| 1117 | if (fpx_status != FPX_OK) |
| 1118 | ThrowWriterException(DelegateError,"UnableToSetContrast"); |
| 1119 | } |
| 1120 | if (sharpen_valid) |
| 1121 | { |
| 1122 | fpx_status=FPX_SetImageFilteringValue(flashpix,&sharpen); |
| 1123 | if (fpx_status != FPX_OK) |
| 1124 | ThrowWriterException(DelegateError,"UnableToSetFilteringValue"); |
| 1125 | } |
| 1126 | if (view_rect_valid) |
| 1127 | { |
| 1128 | fpx_status=FPX_SetImageROI(flashpix,&view_rect); |
| 1129 | if (fpx_status != FPX_OK) |
| 1130 | ThrowWriterException(DelegateError,"UnableToSetRegionOfInterest"); |
| 1131 | } |
| 1132 | } |
| 1133 | (void) FPX_CloseImage(flashpix); |
| 1134 | FPX_ClearSystem(); |
| 1135 | return(MagickTrue); |
| 1136 | } |
| 1137 | #endif |