cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % Y Y YYYC BBBB YYYC RRRR % |
| 7 | % Y Y C B B C R R % |
| 8 | % Y C BBBB C RRRR % |
| 9 | % Y C B B C R R % |
| 10 | % Y YYYC BBBB YYYC R R % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write Raw YCbCr Image Format % |
| 14 | % % |
| 15 | % Software Design % |
| 16 | % John Cristy % |
| 17 | % July 1992 % |
| 18 | % % |
| 19 | % % |
cristy | 16af1cb | 2009-12-11 21:38:29 +0000 | [diff] [blame] | 20 | % Copyright 1999-2010 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 | */ |
| 42 | #include "magick/studio.h" |
| 43 | #include "magick/blob.h" |
| 44 | #include "magick/blob-private.h" |
| 45 | #include "magick/cache.h" |
| 46 | #include "magick/colorspace.h" |
| 47 | #include "magick/constitute.h" |
| 48 | #include "magick/exception.h" |
| 49 | #include "magick/exception-private.h" |
| 50 | #include "magick/image.h" |
| 51 | #include "magick/image-private.h" |
| 52 | #include "magick/list.h" |
| 53 | #include "magick/magick.h" |
| 54 | #include "magick/memory_.h" |
| 55 | #include "magick/monitor.h" |
| 56 | #include "magick/monitor-private.h" |
| 57 | #include "magick/pixel-private.h" |
| 58 | #include "magick/quantum-private.h" |
| 59 | #include "magick/static.h" |
| 60 | #include "magick/statistic.h" |
| 61 | #include "magick/string_.h" |
| 62 | #include "magick/module.h" |
| 63 | #include "magick/utility.h" |
| 64 | |
| 65 | /* |
| 66 | Forward declarations. |
| 67 | */ |
| 68 | static MagickBooleanType |
| 69 | WriteYCBCRImage(const ImageInfo *,Image *); |
| 70 | |
| 71 | /* |
| 72 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 73 | % % |
| 74 | % % |
| 75 | % % |
| 76 | % R e a d Y C b C r I m a g e % |
| 77 | % % |
| 78 | % % |
| 79 | % % |
| 80 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 81 | % |
| 82 | % ReadYCBCRImage() reads an image of raw YCbCr or YCbCrA samples and returns |
| 83 | % it. It allocates the memory necessary for the new Image structure and |
| 84 | % returns a pointer to the new image. |
| 85 | % |
| 86 | % The format of the ReadYCBCRImage method is: |
| 87 | % |
| 88 | % Image *ReadYCBCRImage(const ImageInfo *image_info, |
| 89 | % ExceptionInfo *exception) |
| 90 | % |
| 91 | % A description of each parameter follows: |
| 92 | % |
| 93 | % o image_info: the image info. |
| 94 | % |
| 95 | % o exception: return any errors or warnings in this structure. |
| 96 | % |
| 97 | */ |
| 98 | static Image *ReadYCBCRImage(const ImageInfo *image_info, |
| 99 | ExceptionInfo *exception) |
| 100 | { |
| 101 | Image |
| 102 | *canvas_image, |
| 103 | *image; |
| 104 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 105 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 106 | y; |
| 107 | |
| 108 | MagickBooleanType |
| 109 | status; |
| 110 | |
| 111 | MagickOffsetType |
| 112 | scene; |
| 113 | |
| 114 | QuantumInfo |
| 115 | *quantum_info; |
| 116 | |
| 117 | QuantumType |
| 118 | quantum_type; |
| 119 | |
| 120 | register const PixelPacket |
| 121 | *p; |
| 122 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 123 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 124 | i, |
| 125 | x; |
| 126 | |
| 127 | register PixelPacket |
| 128 | *q; |
| 129 | |
| 130 | ssize_t |
| 131 | count; |
| 132 | |
| 133 | size_t |
| 134 | length; |
| 135 | |
| 136 | unsigned char |
| 137 | *pixels; |
| 138 | |
| 139 | /* |
| 140 | Open image file. |
| 141 | */ |
| 142 | assert(image_info != (const ImageInfo *) NULL); |
| 143 | assert(image_info->signature == MagickSignature); |
| 144 | if (image_info->debug != MagickFalse) |
| 145 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 146 | image_info->filename); |
| 147 | assert(exception != (ExceptionInfo *) NULL); |
| 148 | assert(exception->signature == MagickSignature); |
| 149 | image=AcquireImage(image_info); |
| 150 | if ((image->columns == 0) || (image->rows == 0)) |
| 151 | ThrowReaderException(OptionError,"MustSpecifyImageSize"); |
| 152 | image->colorspace=YCbCrColorspace; |
| 153 | if (image_info->interlace != PartitionInterlace) |
| 154 | { |
| 155 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 156 | if (status == MagickFalse) |
| 157 | { |
| 158 | image=DestroyImageList(image); |
| 159 | return((Image *) NULL); |
| 160 | } |
cristy | d429702 | 2010-09-16 22:59:09 +0000 | [diff] [blame^] | 161 | if (DiscardBlobBytes(image,image->offset) == MagickFalse) |
| 162 | ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", |
| 163 | image->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 164 | } |
| 165 | /* |
| 166 | Create virtual canvas to support cropping (i.e. image.rgb[100x100+10+20]). |
| 167 | */ |
| 168 | canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse, |
| 169 | exception); |
| 170 | (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod); |
| 171 | quantum_info=AcquireQuantumInfo(image_info,canvas_image); |
| 172 | if (quantum_info == (QuantumInfo *) NULL) |
| 173 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 174 | pixels=GetQuantumPixels(quantum_info); |
| 175 | quantum_type=RGBQuantum; |
| 176 | if (LocaleCompare(image_info->magick,"YCbCrA") == 0) |
| 177 | { |
| 178 | quantum_type=RGBAQuantum; |
| 179 | image->matte=MagickTrue; |
| 180 | } |
| 181 | if (image_info->number_scenes != 0) |
| 182 | while (image->scene < image_info->scene) |
| 183 | { |
| 184 | /* |
| 185 | Skip to next image. |
| 186 | */ |
| 187 | image->scene++; |
| 188 | length=GetQuantumExtent(canvas_image,quantum_info,quantum_type); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 189 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 190 | { |
| 191 | count=ReadBlob(image,length,pixels); |
| 192 | if (count != (ssize_t) length) |
| 193 | break; |
| 194 | } |
| 195 | } |
| 196 | count=0; |
| 197 | length=0; |
| 198 | scene=0; |
| 199 | do |
| 200 | { |
| 201 | /* |
| 202 | Read pixels to virtual canvas image then push to image. |
| 203 | */ |
| 204 | if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) |
| 205 | if (image->scene >= (image_info->scene+image_info->number_scenes-1)) |
| 206 | break; |
| 207 | image->colorspace=YCbCrColorspace; |
| 208 | switch (image_info->interlace) |
| 209 | { |
| 210 | case NoInterlace: |
| 211 | default: |
| 212 | { |
| 213 | /* |
| 214 | No interlacing: YCbCrYCbCrYCbCrYCbCrYCbCrYCbCr... |
| 215 | */ |
| 216 | if (scene == 0) |
| 217 | { |
| 218 | length=GetQuantumExtent(canvas_image,quantum_info,quantum_type); |
| 219 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 220 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 221 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 222 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 223 | if (count != (ssize_t) length) |
| 224 | { |
| 225 | ThrowFileException(exception,CorruptImageError, |
| 226 | "UnexpectedEndOfFile",image->filename); |
| 227 | break; |
| 228 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 229 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 230 | exception); |
| 231 | if (q == (PixelPacket *) NULL) |
| 232 | break; |
| 233 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 234 | quantum_info,quantum_type,pixels,exception); |
| 235 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 236 | break; |
| 237 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 238 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 239 | { |
| 240 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 241 | canvas_image->columns,1,exception); |
| 242 | q=QueueAuthenticPixels(image,0,y-image->extract_info.y, |
| 243 | image->columns,1,exception); |
| 244 | if ((p == (const PixelPacket *) NULL) || |
| 245 | (q == (PixelPacket *) NULL)) |
| 246 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 247 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 248 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 249 | SetRedPixelComponent(q,GetRedPixelComponent(p)); |
| 250 | SetGreenPixelComponent(q,GetGreenPixelComponent(p)); |
| 251 | SetBluePixelComponent(q,GetBluePixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 252 | if (image->matte != MagickFalse) |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 253 | SetOpacityPixelComponent(q,GetOpacityPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 254 | p++; |
| 255 | q++; |
| 256 | } |
| 257 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 258 | break; |
| 259 | } |
| 260 | if (image->previous == (Image *) NULL) |
| 261 | { |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 262 | status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, |
| 263 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 264 | if (status == MagickFalse) |
| 265 | break; |
| 266 | } |
| 267 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 268 | } |
| 269 | break; |
| 270 | } |
| 271 | case LineInterlace: |
| 272 | { |
| 273 | static QuantumType |
| 274 | quantum_types[4] = |
| 275 | { |
| 276 | RedQuantum, |
| 277 | GreenQuantum, |
| 278 | BlueQuantum, |
| 279 | OpacityQuantum |
| 280 | }; |
| 281 | |
| 282 | /* |
| 283 | Line interlacing: YYY...CbCbCb...CrCrCr...YYY...CbCbCb...CrCrCr... |
| 284 | */ |
| 285 | if (scene == 0) |
| 286 | { |
| 287 | length=GetQuantumExtent(canvas_image,quantum_info,RedQuantum); |
| 288 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 289 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 290 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 291 | { |
| 292 | for (i=0; i < (image->matte != MagickFalse ? 4 : 3); i++) |
| 293 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 294 | if (count != (ssize_t) length) |
| 295 | { |
| 296 | ThrowFileException(exception,CorruptImageError, |
| 297 | "UnexpectedEndOfFile",image->filename); |
| 298 | break; |
| 299 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 300 | quantum_type=quantum_types[i]; |
| 301 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 302 | exception); |
| 303 | if (q == (PixelPacket *) NULL) |
| 304 | break; |
| 305 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 306 | quantum_info,quantum_type,pixels,exception); |
| 307 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 308 | break; |
| 309 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 310 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 311 | { |
| 312 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x, |
| 313 | 0,canvas_image->columns,1,exception); |
| 314 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 315 | image->columns,1,exception); |
| 316 | if ((p == (const PixelPacket *) NULL) || |
| 317 | (q == (PixelPacket *) NULL)) |
| 318 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 319 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 320 | { |
| 321 | switch (quantum_type) |
| 322 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 323 | case RedQuantum: SetRedPixelComponent(q,GetRedPixelComponent(p)); break; |
| 324 | case GreenQuantum: SetGreenPixelComponent(q,GetGreenPixelComponent(p)); break; |
| 325 | case BlueQuantum: SetBluePixelComponent(q,GetBluePixelComponent(p)); break; |
| 326 | case OpacityQuantum: SetOpacityPixelComponent(q,GetOpacityPixelComponent(p)); break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 327 | default: break; |
| 328 | } |
| 329 | p++; |
| 330 | q++; |
| 331 | } |
| 332 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 333 | break; |
| 334 | } |
| 335 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 336 | } |
| 337 | if (image->previous == (Image *) NULL) |
| 338 | { |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 339 | status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, |
| 340 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 341 | if (status == MagickFalse) |
| 342 | break; |
| 343 | } |
| 344 | } |
| 345 | break; |
| 346 | } |
| 347 | case PlaneInterlace: |
| 348 | { |
| 349 | /* |
| 350 | Plane interlacing: YYYYYY...CbCbCbCbCbCb...CrCrCrCrCrCr... |
| 351 | */ |
| 352 | if (scene == 0) |
| 353 | { |
| 354 | length=GetQuantumExtent(canvas_image,quantum_info,RedQuantum); |
| 355 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 356 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 357 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 358 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 359 | if (count != (ssize_t) length) |
| 360 | { |
| 361 | ThrowFileException(exception,CorruptImageError, |
| 362 | "UnexpectedEndOfFile",image->filename); |
| 363 | break; |
| 364 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 365 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 366 | exception); |
| 367 | if (q == (PixelPacket *) NULL) |
| 368 | break; |
| 369 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 370 | quantum_info,RedQuantum,pixels,exception); |
| 371 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 372 | break; |
| 373 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 374 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 375 | { |
| 376 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 377 | canvas_image->columns,1,exception); |
| 378 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 379 | image->columns,1,exception); |
| 380 | if ((p == (const PixelPacket *) NULL) || |
| 381 | (q == (PixelPacket *) NULL)) |
| 382 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 383 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 384 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 385 | SetRedPixelComponent(q,GetRedPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 386 | p++; |
| 387 | q++; |
| 388 | } |
| 389 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 390 | break; |
| 391 | } |
| 392 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 393 | } |
| 394 | if (image->previous == (Image *) NULL) |
| 395 | { |
| 396 | status=SetImageProgress(image,LoadImageTag,1,5); |
| 397 | if (status == MagickFalse) |
| 398 | break; |
| 399 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 400 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 401 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 402 | if (count != (ssize_t) length) |
| 403 | { |
| 404 | ThrowFileException(exception,CorruptImageError, |
| 405 | "UnexpectedEndOfFile",image->filename); |
| 406 | break; |
| 407 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 408 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 409 | exception); |
| 410 | if (q == (PixelPacket *) NULL) |
| 411 | break; |
| 412 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 413 | quantum_info,GreenQuantum,pixels,exception); |
| 414 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 415 | break; |
| 416 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 417 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 418 | { |
| 419 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 420 | canvas_image->columns,1,exception); |
| 421 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 422 | image->columns,1,exception); |
| 423 | if ((p == (const PixelPacket *) NULL) || |
| 424 | (q == (PixelPacket *) NULL)) |
| 425 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 426 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 427 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 428 | SetGreenPixelComponent(q,GetGreenPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 429 | p++; |
| 430 | q++; |
| 431 | } |
| 432 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 433 | break; |
| 434 | } |
| 435 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 436 | } |
| 437 | if (image->previous == (Image *) NULL) |
| 438 | { |
| 439 | status=SetImageProgress(image,LoadImageTag,2,5); |
| 440 | if (status == MagickFalse) |
| 441 | break; |
| 442 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 443 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 444 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 445 | if (count != (ssize_t) length) |
| 446 | { |
| 447 | ThrowFileException(exception,CorruptImageError, |
| 448 | "UnexpectedEndOfFile",image->filename); |
| 449 | break; |
| 450 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 451 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 452 | exception); |
| 453 | if (q == (PixelPacket *) NULL) |
| 454 | break; |
| 455 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 456 | quantum_info,BlueQuantum,pixels,exception); |
| 457 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 458 | break; |
| 459 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 460 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 461 | { |
| 462 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 463 | canvas_image->columns,1,exception); |
| 464 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 465 | image->columns,1,exception); |
| 466 | if ((p == (const PixelPacket *) NULL) || |
| 467 | (q == (PixelPacket *) NULL)) |
| 468 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 469 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 470 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 471 | SetBluePixelComponent(q,GetBluePixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 472 | p++; |
| 473 | q++; |
| 474 | } |
| 475 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 476 | break; |
| 477 | } |
| 478 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 479 | } |
| 480 | if (image->previous == (Image *) NULL) |
| 481 | { |
| 482 | status=SetImageProgress(image,LoadImageTag,3,5); |
| 483 | if (status == MagickFalse) |
| 484 | break; |
| 485 | } |
| 486 | if (image->matte != MagickFalse) |
| 487 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 488 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 489 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 490 | if (count != (ssize_t) length) |
| 491 | { |
| 492 | ThrowFileException(exception,CorruptImageError, |
| 493 | "UnexpectedEndOfFile",image->filename); |
| 494 | break; |
| 495 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 496 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 497 | exception); |
| 498 | if (q == (PixelPacket *) NULL) |
| 499 | break; |
| 500 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 501 | quantum_info,AlphaQuantum,pixels,exception); |
| 502 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 503 | break; |
| 504 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 505 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 506 | { |
| 507 | p=GetVirtualPixels(canvas_image, |
| 508 | canvas_image->extract_info.x,0,canvas_image->columns,1, |
| 509 | exception); |
| 510 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 511 | image->columns,1,exception); |
| 512 | if ((p == (const PixelPacket *) NULL) || |
| 513 | (q == (PixelPacket *) NULL)) |
| 514 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 515 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 516 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 517 | SetOpacityPixelComponent(q,GetOpacityPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 518 | p++; |
| 519 | q++; |
| 520 | } |
| 521 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 522 | break; |
| 523 | } |
| 524 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 525 | } |
| 526 | if (image->previous == (Image *) NULL) |
| 527 | { |
| 528 | status=SetImageProgress(image,LoadImageTag,4,5); |
| 529 | if (status == MagickFalse) |
| 530 | break; |
| 531 | } |
| 532 | } |
| 533 | if (image->previous == (Image *) NULL) |
| 534 | { |
| 535 | status=SetImageProgress(image,LoadImageTag,5,5); |
| 536 | if (status == MagickFalse) |
| 537 | break; |
| 538 | } |
| 539 | break; |
| 540 | } |
| 541 | case PartitionInterlace: |
| 542 | { |
| 543 | /* |
| 544 | Partition interlacing: YYYYYY..., CbCbCbCbCbCb..., CrCrCrCrCrCr... |
| 545 | */ |
| 546 | AppendImageFormat("Y",image->filename); |
| 547 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 548 | if (status == MagickFalse) |
| 549 | { |
| 550 | canvas_image=DestroyImageList(canvas_image); |
| 551 | image=DestroyImageList(image); |
| 552 | return((Image *) NULL); |
| 553 | } |
cristy | d429702 | 2010-09-16 22:59:09 +0000 | [diff] [blame^] | 554 | if (DiscardBlobBytes(image,image->offset) == MagickFalse) |
| 555 | ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", |
| 556 | image->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 557 | length=GetQuantumExtent(canvas_image,quantum_info,RedQuantum); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 558 | for (i=0; i < (ssize_t) scene; i++) |
| 559 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 560 | if (ReadBlob(image,length,pixels) != (ssize_t) length) |
| 561 | { |
| 562 | ThrowFileException(exception,CorruptImageError, |
| 563 | "UnexpectedEndOfFile",image->filename); |
| 564 | break; |
| 565 | } |
| 566 | count=ReadBlob(image,length,pixels); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 567 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 568 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 569 | if (count != (ssize_t) length) |
| 570 | { |
| 571 | ThrowFileException(exception,CorruptImageError, |
| 572 | "UnexpectedEndOfFile",image->filename); |
| 573 | break; |
| 574 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 575 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 576 | exception); |
| 577 | if (q == (PixelPacket *) NULL) |
| 578 | break; |
| 579 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 580 | quantum_info,RedQuantum,pixels,exception); |
| 581 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 582 | break; |
| 583 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 584 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 585 | { |
| 586 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 587 | canvas_image->columns,1,exception); |
| 588 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 589 | image->columns,1,exception); |
| 590 | if ((p == (const PixelPacket *) NULL) || |
| 591 | (q == (PixelPacket *) NULL)) |
| 592 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 593 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 594 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 595 | SetRedPixelComponent(q,GetRedPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 596 | p++; |
| 597 | q++; |
| 598 | } |
| 599 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 600 | break; |
| 601 | } |
| 602 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 603 | } |
| 604 | if (image->previous == (Image *) NULL) |
| 605 | { |
| 606 | status=SetImageProgress(image,LoadImageTag,1,5); |
| 607 | if (status == MagickFalse) |
| 608 | break; |
| 609 | } |
| 610 | (void) CloseBlob(image); |
| 611 | AppendImageFormat("Cb",image->filename); |
| 612 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 613 | if (status == MagickFalse) |
| 614 | { |
| 615 | canvas_image=DestroyImageList(canvas_image); |
| 616 | image=DestroyImageList(image); |
| 617 | return((Image *) NULL); |
| 618 | } |
| 619 | length=GetQuantumExtent(canvas_image,quantum_info,GreenQuantum); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 620 | for (i=0; i < (ssize_t) scene; i++) |
| 621 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 622 | if (ReadBlob(image,length,pixels) != (ssize_t) length) |
| 623 | { |
| 624 | ThrowFileException(exception,CorruptImageError, |
| 625 | "UnexpectedEndOfFile",image->filename); |
| 626 | break; |
| 627 | } |
| 628 | count=ReadBlob(image,length,pixels); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 629 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 630 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 631 | if (count != (ssize_t) length) |
| 632 | { |
| 633 | ThrowFileException(exception,CorruptImageError, |
| 634 | "UnexpectedEndOfFile",image->filename); |
| 635 | break; |
| 636 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 637 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 638 | exception); |
| 639 | if (q == (PixelPacket *) NULL) |
| 640 | break; |
| 641 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 642 | quantum_info,GreenQuantum,pixels,exception); |
| 643 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 644 | break; |
| 645 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 646 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 647 | { |
| 648 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 649 | canvas_image->columns,1,exception); |
| 650 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 651 | image->columns,1,exception); |
| 652 | if ((p == (const PixelPacket *) NULL) || |
| 653 | (q == (PixelPacket *) NULL)) |
| 654 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 655 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 656 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 657 | SetGreenPixelComponent(q,GetGreenPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 658 | p++; |
| 659 | q++; |
| 660 | } |
| 661 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 662 | break; |
| 663 | } |
| 664 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 665 | } |
| 666 | if (image->previous == (Image *) NULL) |
| 667 | { |
| 668 | status=SetImageProgress(image,LoadImageTag,2,5); |
| 669 | if (status == MagickFalse) |
| 670 | break; |
| 671 | } |
| 672 | (void) CloseBlob(image); |
| 673 | AppendImageFormat("Cr",image->filename); |
| 674 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 675 | if (status == MagickFalse) |
| 676 | { |
| 677 | canvas_image=DestroyImageList(canvas_image); |
| 678 | image=DestroyImageList(image); |
| 679 | return((Image *) NULL); |
| 680 | } |
| 681 | length=GetQuantumExtent(canvas_image,quantum_info,BlueQuantum); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 682 | for (i=0; i < (ssize_t) scene; i++) |
| 683 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 684 | if (ReadBlob(image,length,pixels) != (ssize_t) length) |
| 685 | { |
| 686 | ThrowFileException(exception,CorruptImageError, |
| 687 | "UnexpectedEndOfFile",image->filename); |
| 688 | break; |
| 689 | } |
| 690 | count=ReadBlob(image,length,pixels); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 691 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 692 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 693 | if (count != (ssize_t) length) |
| 694 | { |
| 695 | ThrowFileException(exception,CorruptImageError, |
| 696 | "UnexpectedEndOfFile",image->filename); |
| 697 | break; |
| 698 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 699 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 700 | exception); |
| 701 | if (q == (PixelPacket *) NULL) |
| 702 | break; |
| 703 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 704 | quantum_info,BlueQuantum,pixels,exception); |
| 705 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 706 | break; |
| 707 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 708 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 709 | { |
| 710 | p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, |
| 711 | canvas_image->columns,1,exception); |
| 712 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 713 | image->columns,1,exception); |
| 714 | if ((p == (const PixelPacket *) NULL) || |
| 715 | (q == (PixelPacket *) NULL)) |
| 716 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 717 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 718 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 719 | SetBluePixelComponent(q,GetBluePixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 720 | p++; |
| 721 | q++; |
| 722 | } |
| 723 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 724 | break; |
| 725 | } |
| 726 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 727 | } |
| 728 | if (image->previous == (Image *) NULL) |
| 729 | { |
| 730 | status=SetImageProgress(image,LoadImageTag,3,5); |
| 731 | if (status == MagickFalse) |
| 732 | break; |
| 733 | } |
| 734 | if (image->matte != MagickFalse) |
| 735 | { |
| 736 | (void) CloseBlob(image); |
| 737 | AppendImageFormat("A",image->filename); |
| 738 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 739 | if (status == MagickFalse) |
| 740 | { |
| 741 | canvas_image=DestroyImageList(canvas_image); |
| 742 | image=DestroyImageList(image); |
| 743 | return((Image *) NULL); |
| 744 | } |
| 745 | length=GetQuantumExtent(canvas_image,quantum_info,AlphaQuantum); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 746 | for (i=0; i < (ssize_t) scene; i++) |
| 747 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 748 | if (ReadBlob(image,length,pixels) != (ssize_t) length) |
| 749 | { |
| 750 | ThrowFileException(exception,CorruptImageError, |
| 751 | "UnexpectedEndOfFile",image->filename); |
| 752 | break; |
| 753 | } |
| 754 | count=ReadBlob(image,length,pixels); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 755 | for (y=0; y < (ssize_t) image->extract_info.height; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 756 | { |
cristy | 21da32d | 2009-09-12 14:56:09 +0000 | [diff] [blame] | 757 | if (count != (ssize_t) length) |
| 758 | { |
| 759 | ThrowFileException(exception,CorruptImageError, |
| 760 | "UnexpectedEndOfFile",image->filename); |
| 761 | break; |
| 762 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 763 | q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, |
| 764 | exception); |
| 765 | if (q == (PixelPacket *) NULL) |
| 766 | break; |
| 767 | length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, |
| 768 | quantum_info,BlueQuantum,pixels,exception); |
| 769 | if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) |
| 770 | break; |
| 771 | if (((y-image->extract_info.y) >= 0) && |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 772 | ((y-image->extract_info.y) < (ssize_t) image->rows)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 773 | { |
| 774 | p=GetVirtualPixels(canvas_image, |
| 775 | canvas_image->extract_info.x,0,canvas_image->columns,1, |
| 776 | exception); |
| 777 | q=GetAuthenticPixels(image,0,y-image->extract_info.y, |
| 778 | image->columns,1,exception); |
| 779 | if ((p == (const PixelPacket *) NULL) || |
| 780 | (q == (PixelPacket *) NULL)) |
| 781 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 782 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 783 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 784 | SetOpacityPixelComponent(q,GetOpacityPixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 785 | p++; |
| 786 | q++; |
| 787 | } |
| 788 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 789 | break; |
| 790 | } |
| 791 | count=ReadBlob(image,length,pixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 792 | } |
| 793 | if (image->previous == (Image *) NULL) |
| 794 | { |
| 795 | status=SetImageProgress(image,LoadImageTag,4,5); |
| 796 | if (status == MagickFalse) |
| 797 | break; |
| 798 | } |
| 799 | } |
| 800 | if (image->previous == (Image *) NULL) |
| 801 | { |
| 802 | status=SetImageProgress(image,LoadImageTag,5,5); |
| 803 | if (status == MagickFalse) |
| 804 | break; |
| 805 | } |
| 806 | break; |
| 807 | } |
| 808 | } |
| 809 | SetQuantumImageType(image,quantum_type); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 810 | /* |
| 811 | Proceed to next image. |
| 812 | */ |
| 813 | if (image_info->number_scenes != 0) |
| 814 | if (image->scene >= (image_info->scene+image_info->number_scenes-1)) |
| 815 | break; |
| 816 | if (count == (ssize_t) length) |
| 817 | { |
| 818 | /* |
| 819 | Allocate next image structure. |
| 820 | */ |
| 821 | AcquireNextImage(image_info,image); |
| 822 | if (GetNextImageInList(image) == (Image *) NULL) |
| 823 | { |
| 824 | image=DestroyImageList(image); |
| 825 | return((Image *) NULL); |
| 826 | } |
| 827 | image=SyncNextImageInList(image); |
| 828 | status=SetImageProgress(image,LoadImagesTag,TellBlob(image), |
| 829 | GetBlobSize(image)); |
| 830 | if (status == MagickFalse) |
| 831 | break; |
| 832 | } |
| 833 | scene++; |
| 834 | } while (count == (ssize_t) length); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 835 | quantum_info=DestroyQuantumInfo(quantum_info); |
cristy | 01a3f33 | 2009-10-27 14:17:37 +0000 | [diff] [blame] | 836 | InheritException(&image->exception,&canvas_image->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 837 | canvas_image=DestroyImage(canvas_image); |
| 838 | (void) CloseBlob(image); |
| 839 | return(GetFirstImageInList(image)); |
| 840 | } |
| 841 | |
| 842 | /* |
| 843 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 844 | % % |
| 845 | % % |
| 846 | % % |
| 847 | % R e g i s t e r Y C b C r I m a g e % |
| 848 | % % |
| 849 | % % |
| 850 | % % |
| 851 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 852 | % |
| 853 | % RegisterYCBCRImage() adds attributes for the YCbCr or YCbCrA image format to |
| 854 | % the list of supported formats. The attributes include the image format |
| 855 | % tag, a method to read and/or write the format, whether the format |
| 856 | % supports the saving of more than one frame to the same file or blob, |
| 857 | % whether the format supports native in-memory I/O, and a brief |
| 858 | % description of the format. |
| 859 | % |
| 860 | % The format of the RegisterYCBCRImage method is: |
| 861 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 862 | % size_t RegisterYCBCRImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 863 | % |
| 864 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 865 | ModuleExport size_t RegisterYCBCRImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 866 | { |
| 867 | MagickInfo |
| 868 | *entry; |
| 869 | |
| 870 | entry=SetMagickInfo("YCbCr"); |
| 871 | entry->decoder=(DecodeImageHandler *) ReadYCBCRImage; |
| 872 | entry->encoder=(EncodeImageHandler *) WriteYCBCRImage; |
| 873 | entry->raw=MagickTrue; |
| 874 | entry->endian_support=MagickTrue; |
| 875 | entry->description=ConstantString("Raw Y, Cb, and Cr samples"); |
| 876 | entry->module=ConstantString("YCbCr"); |
| 877 | (void) RegisterMagickInfo(entry); |
| 878 | entry=SetMagickInfo("YCbCrA"); |
| 879 | entry->decoder=(DecodeImageHandler *) ReadYCBCRImage; |
| 880 | entry->encoder=(EncodeImageHandler *) WriteYCBCRImage; |
| 881 | entry->raw=MagickTrue; |
| 882 | entry->endian_support=MagickTrue; |
| 883 | entry->description=ConstantString("Raw Y, Cb, Cr, and alpha samples"); |
| 884 | entry->module=ConstantString("YCbCr"); |
| 885 | (void) RegisterMagickInfo(entry); |
| 886 | return(MagickImageCoderSignature); |
| 887 | } |
| 888 | |
| 889 | /* |
| 890 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 891 | % % |
| 892 | % % |
| 893 | % % |
| 894 | % U n r e g i s t e r Y C b C r I m a g e % |
| 895 | % % |
| 896 | % % |
| 897 | % % |
| 898 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 899 | % |
| 900 | % UnregisterYCBCRImage() removes format registrations made by the |
| 901 | % YCbCr module from the list of supported formats. |
| 902 | % |
| 903 | % The format of the UnregisterYCBCRImage method is: |
| 904 | % |
| 905 | % UnregisterYCBCRImage(void) |
| 906 | % |
| 907 | */ |
| 908 | ModuleExport void UnregisterYCBCRImage(void) |
| 909 | { |
| 910 | (void) UnregisterMagickInfo("YCbCr"); |
| 911 | (void) UnregisterMagickInfo("YCbCrA"); |
| 912 | } |
| 913 | |
| 914 | /* |
| 915 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 916 | % % |
| 917 | % % |
| 918 | % % |
| 919 | % W r i t e Y C b C r I m a g e % |
| 920 | % % |
| 921 | % % |
| 922 | % % |
| 923 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 924 | % |
| 925 | % WriteYCBCRImage() writes an image to a file in the YCbCr or YCbCrA |
| 926 | % rasterfile format. |
| 927 | % |
| 928 | % The format of the WriteYCBCRImage method is: |
| 929 | % |
| 930 | % MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info, |
| 931 | % Image *image) |
| 932 | % |
| 933 | % A description of each parameter follows. |
| 934 | % |
| 935 | % o image_info: the image info. |
| 936 | % |
| 937 | % o image: The image. |
| 938 | % |
| 939 | */ |
| 940 | static MagickBooleanType WriteYCBCRImage(const ImageInfo *image_info, |
| 941 | Image *image) |
| 942 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 943 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 944 | y; |
| 945 | |
| 946 | MagickBooleanType |
| 947 | status; |
| 948 | |
| 949 | MagickOffsetType |
| 950 | scene; |
| 951 | |
| 952 | QuantumInfo |
| 953 | *quantum_info; |
| 954 | |
| 955 | QuantumType |
| 956 | quantum_type; |
| 957 | |
| 958 | register const PixelPacket |
| 959 | *p; |
| 960 | |
| 961 | ssize_t |
| 962 | count; |
| 963 | |
| 964 | size_t |
| 965 | length; |
| 966 | |
| 967 | unsigned char |
| 968 | *pixels; |
| 969 | |
| 970 | /* |
| 971 | Allocate memory for pixels. |
| 972 | */ |
| 973 | assert(image_info != (const ImageInfo *) NULL); |
| 974 | assert(image_info->signature == MagickSignature); |
| 975 | assert(image != (Image *) NULL); |
| 976 | assert(image->signature == MagickSignature); |
| 977 | if (image->debug != MagickFalse) |
| 978 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 979 | if (image_info->interlace != PartitionInterlace) |
| 980 | { |
| 981 | /* |
| 982 | Open output image file. |
| 983 | */ |
| 984 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); |
| 985 | if (status == MagickFalse) |
| 986 | return(status); |
| 987 | } |
| 988 | quantum_type=RGBQuantum; |
| 989 | if (LocaleCompare(image_info->magick,"YCbCrA") == 0) |
| 990 | { |
| 991 | quantum_type=RGBAQuantum; |
| 992 | image->matte=MagickTrue; |
| 993 | } |
| 994 | scene=0; |
| 995 | do |
| 996 | { |
| 997 | /* |
| 998 | Convert MIFF to YCbCr raster pixels. |
| 999 | */ |
| 1000 | if (image->colorspace != YCbCrColorspace) |
| 1001 | (void) TransformImageColorspace(image,YCbCrColorspace); |
| 1002 | if ((LocaleCompare(image_info->magick,"YCbCrA") == 0) && |
| 1003 | (image->matte == MagickFalse)) |
| 1004 | (void) SetImageAlphaChannel(image,ResetAlphaChannel); |
| 1005 | quantum_info=AcquireQuantumInfo(image_info,image); |
| 1006 | if (quantum_info == (QuantumInfo *) NULL) |
| 1007 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1008 | pixels=GetQuantumPixels(quantum_info); |
| 1009 | switch (image_info->interlace) |
| 1010 | { |
| 1011 | case NoInterlace: |
| 1012 | default: |
| 1013 | { |
| 1014 | /* |
| 1015 | No interlacing: YCbCrYCbCrYCbCrYCbCrYCbCrYCbCr... |
| 1016 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1017 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1018 | { |
| 1019 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1020 | if (p == (const PixelPacket *) NULL) |
| 1021 | break; |
| 1022 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1023 | quantum_type,pixels,&image->exception); |
| 1024 | count=WriteBlob(image,length,pixels); |
| 1025 | if (count != (ssize_t) length) |
| 1026 | break; |
| 1027 | if (image->previous == (Image *) NULL) |
| 1028 | { |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 1029 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| 1030 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1031 | if (status == MagickFalse) |
| 1032 | break; |
| 1033 | } |
| 1034 | } |
| 1035 | break; |
| 1036 | } |
| 1037 | case LineInterlace: |
| 1038 | { |
| 1039 | /* |
| 1040 | Line interlacing: YYY...CbCbCb...CrCrCr...YYY...CbCbCb...CrCrCr... |
| 1041 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1042 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1043 | { |
| 1044 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1045 | if (p == (const PixelPacket *) NULL) |
| 1046 | break; |
| 1047 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1048 | RedQuantum,pixels,&image->exception); |
| 1049 | count=WriteBlob(image,length,pixels); |
| 1050 | if (count != (ssize_t) length) |
| 1051 | break; |
| 1052 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1053 | GreenQuantum,pixels,&image->exception); |
| 1054 | count=WriteBlob(image,length,pixels); |
| 1055 | if (count != (ssize_t) length) |
| 1056 | break; |
| 1057 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1058 | BlueQuantum,pixels,&image->exception); |
| 1059 | count=WriteBlob(image,length,pixels); |
| 1060 | if (count != (ssize_t) length) |
| 1061 | break; |
| 1062 | if (quantum_type == RGBAQuantum) |
| 1063 | { |
| 1064 | length=ExportQuantumPixels(image,(const CacheView *) NULL, |
| 1065 | quantum_info,AlphaQuantum,pixels,&image->exception); |
| 1066 | count=WriteBlob(image,length,pixels); |
| 1067 | if (count != (ssize_t) length) |
| 1068 | break; |
| 1069 | } |
| 1070 | if (image->previous == (Image *) NULL) |
| 1071 | { |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 1072 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| 1073 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1074 | if (status == MagickFalse) |
| 1075 | break; |
| 1076 | } |
| 1077 | } |
| 1078 | break; |
| 1079 | } |
| 1080 | case PlaneInterlace: |
| 1081 | { |
| 1082 | /* |
| 1083 | Plane interlacing: YYYYYY...CbCbCbCbCbCb...CrCrCrCrCrCr... |
| 1084 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1085 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1086 | { |
| 1087 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1088 | if (p == (const PixelPacket *) NULL) |
| 1089 | break; |
| 1090 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1091 | RedQuantum,pixels,&image->exception); |
| 1092 | count=WriteBlob(image,length,pixels); |
| 1093 | if (count != (ssize_t) length) |
| 1094 | break; |
| 1095 | } |
| 1096 | if (image->previous == (Image *) NULL) |
| 1097 | { |
| 1098 | status=SetImageProgress(image,SaveImageTag,1,5); |
| 1099 | if (status == MagickFalse) |
| 1100 | break; |
| 1101 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1102 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1103 | { |
| 1104 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1105 | if (p == (const PixelPacket *) NULL) |
| 1106 | break; |
| 1107 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1108 | GreenQuantum,pixels,&image->exception); |
| 1109 | count=WriteBlob(image,length,pixels); |
| 1110 | if (count != (ssize_t) length) |
| 1111 | break; |
| 1112 | } |
| 1113 | if (image->previous == (Image *) NULL) |
| 1114 | { |
| 1115 | status=SetImageProgress(image,SaveImageTag,2,5); |
| 1116 | if (status == MagickFalse) |
| 1117 | break; |
| 1118 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1119 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1120 | { |
| 1121 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1122 | if (p == (const PixelPacket *) NULL) |
| 1123 | break; |
| 1124 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1125 | BlueQuantum,pixels,&image->exception); |
| 1126 | count=WriteBlob(image,length,pixels); |
| 1127 | if (count != (ssize_t) length) |
| 1128 | break; |
| 1129 | } |
| 1130 | if (image->previous == (Image *) NULL) |
| 1131 | { |
| 1132 | status=SetImageProgress(image,SaveImageTag,3,5); |
| 1133 | if (status == MagickFalse) |
| 1134 | break; |
| 1135 | } |
| 1136 | if (quantum_type == RGBAQuantum) |
| 1137 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1138 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1139 | { |
| 1140 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1141 | &image->exception); |
| 1142 | if (p == (const PixelPacket *) NULL) |
| 1143 | break; |
| 1144 | length=ExportQuantumPixels(image,(const CacheView *) NULL, |
| 1145 | quantum_info,AlphaQuantum,pixels,&image->exception); |
| 1146 | count=WriteBlob(image,length,pixels); |
| 1147 | if (count != (ssize_t) length) |
| 1148 | break; |
| 1149 | } |
| 1150 | } |
| 1151 | if (image_info->interlace == PartitionInterlace) |
| 1152 | (void) CopyMagickString(image->filename,image_info->filename, |
| 1153 | MaxTextExtent); |
| 1154 | if (image->previous == (Image *) NULL) |
| 1155 | { |
| 1156 | status=SetImageProgress(image,SaveImageTag,5,5); |
| 1157 | if (status == MagickFalse) |
| 1158 | break; |
| 1159 | } |
| 1160 | break; |
| 1161 | } |
| 1162 | case PartitionInterlace: |
| 1163 | { |
| 1164 | /* |
| 1165 | Partition interlacing: YYYYYY..., CbCbCbCbCbCb..., CrCrCrCrCrCr... |
| 1166 | */ |
| 1167 | AppendImageFormat("Y",image->filename); |
| 1168 | status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode : |
| 1169 | AppendBinaryBlobMode,&image->exception); |
| 1170 | if (status == MagickFalse) |
| 1171 | return(status); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1172 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1173 | { |
| 1174 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1175 | if (p == (const PixelPacket *) NULL) |
| 1176 | break; |
| 1177 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1178 | RedQuantum,pixels,&image->exception); |
| 1179 | count=WriteBlob(image,length,pixels); |
| 1180 | if (count != (ssize_t) length) |
| 1181 | break; |
| 1182 | } |
| 1183 | if (image->previous == (Image *) NULL) |
| 1184 | { |
| 1185 | status=SetImageProgress(image,SaveImageTag,1,5); |
| 1186 | if (status == MagickFalse) |
| 1187 | break; |
| 1188 | } |
| 1189 | (void) CloseBlob(image); |
| 1190 | AppendImageFormat("Cb",image->filename); |
| 1191 | status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode : |
| 1192 | AppendBinaryBlobMode,&image->exception); |
| 1193 | if (status == MagickFalse) |
| 1194 | return(status); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1195 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1196 | { |
| 1197 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1198 | if (p == (const PixelPacket *) NULL) |
| 1199 | break; |
| 1200 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1201 | GreenQuantum,pixels,&image->exception); |
| 1202 | count=WriteBlob(image,length,pixels); |
| 1203 | if (count != (ssize_t) length) |
| 1204 | break; |
| 1205 | } |
| 1206 | if (image->previous == (Image *) NULL) |
| 1207 | { |
| 1208 | status=SetImageProgress(image,SaveImageTag,2,5); |
| 1209 | if (status == MagickFalse) |
| 1210 | break; |
| 1211 | } |
| 1212 | (void) CloseBlob(image); |
| 1213 | AppendImageFormat("Cr",image->filename); |
| 1214 | status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode : |
| 1215 | AppendBinaryBlobMode,&image->exception); |
| 1216 | if (status == MagickFalse) |
| 1217 | return(status); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1218 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1219 | { |
| 1220 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 1221 | if (p == (const PixelPacket *) NULL) |
| 1222 | break; |
| 1223 | length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info, |
| 1224 | BlueQuantum,pixels,&image->exception); |
| 1225 | count=WriteBlob(image,length,pixels); |
| 1226 | if (count != (ssize_t) length) |
| 1227 | break; |
| 1228 | } |
| 1229 | if (image->previous == (Image *) NULL) |
| 1230 | { |
| 1231 | status=SetImageProgress(image,SaveImageTag,3,5); |
| 1232 | if (status == MagickFalse) |
| 1233 | break; |
| 1234 | } |
| 1235 | if (quantum_type == RGBAQuantum) |
| 1236 | { |
| 1237 | (void) CloseBlob(image); |
| 1238 | AppendImageFormat("A",image->filename); |
| 1239 | status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode : |
| 1240 | AppendBinaryBlobMode,&image->exception); |
| 1241 | if (status == MagickFalse) |
| 1242 | return(status); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1243 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1244 | { |
| 1245 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1246 | &image->exception); |
| 1247 | if (p == (const PixelPacket *) NULL) |
| 1248 | break; |
| 1249 | length=ExportQuantumPixels(image,(const CacheView *) NULL, |
| 1250 | quantum_info,AlphaQuantum,pixels,&image->exception); |
| 1251 | count=WriteBlob(image,length,pixels); |
| 1252 | if (count != (ssize_t) length) |
| 1253 | break; |
| 1254 | } |
| 1255 | if (image->previous == (Image *) NULL) |
| 1256 | { |
| 1257 | status=SetImageProgress(image,SaveImageTag,4,5); |
| 1258 | if (status == MagickFalse) |
| 1259 | break; |
| 1260 | } |
| 1261 | } |
| 1262 | (void) CloseBlob(image); |
| 1263 | (void) CopyMagickString(image->filename,image_info->filename, |
| 1264 | MaxTextExtent); |
| 1265 | if (image->previous == (Image *) NULL) |
| 1266 | { |
| 1267 | status=SetImageProgress(image,SaveImageTag,5,5); |
| 1268 | if (status == MagickFalse) |
| 1269 | break; |
| 1270 | } |
| 1271 | break; |
| 1272 | } |
| 1273 | } |
| 1274 | quantum_info=DestroyQuantumInfo(quantum_info); |
| 1275 | if (GetNextImageInList(image) == (Image *) NULL) |
| 1276 | break; |
| 1277 | image=SyncNextImageInList(image); |
| 1278 | status=SetImageProgress(image,SaveImagesTag,scene++, |
| 1279 | GetImageListLength(image)); |
| 1280 | if (status == MagickFalse) |
| 1281 | break; |
| 1282 | } while (image_info->adjoin != MagickFalse); |
| 1283 | (void) CloseBlob(image); |
| 1284 | return(MagickTrue); |
| 1285 | } |