/src/graphicsmagick/coders/miff.c
Line | Count | Source |
1 | | /* |
2 | | % Copyright (C) 2003-2025 GraphicsMagick Group |
3 | | % Copyright (C) 2002 ImageMagick Studio |
4 | | % Copyright 1991-1999 E. I. du Pont de Nemours and Company |
5 | | % |
6 | | % This program is covered by multiple licenses, which are described in |
7 | | % Copyright.txt. You should have received a copy of Copyright.txt with this |
8 | | % package; otherwise see http://www.graphicsmagick.org/www/Copyright.html. |
9 | | % |
10 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
11 | | % % |
12 | | % % |
13 | | % % |
14 | | % M M IIIII FFFFF FFFFF % |
15 | | % MM MM I F F % |
16 | | % M M M I FFF FFF % |
17 | | % M M I F F % |
18 | | % M M IIIII F F % |
19 | | % % |
20 | | % % |
21 | | % Read/Write MIFF Image Format. % |
22 | | % % |
23 | | % % |
24 | | % Software Design % |
25 | | % John Cristy % |
26 | | % July 1992 % |
27 | | % % |
28 | | % % |
29 | | % % |
30 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
31 | | % |
32 | | % |
33 | | */ |
34 | | |
35 | | /* |
36 | | Include declarations. |
37 | | */ |
38 | | #include "magick/studio.h" |
39 | | #include "magick/attribute.h" |
40 | | #include "magick/blob.h" |
41 | | #include "magick/color.h" |
42 | | #include "magick/color_lookup.h" |
43 | | #include "magick/colormap.h" |
44 | | #include "magick/compress.h" |
45 | | #include "magick/constitute.h" |
46 | | #include "magick/enum_strings.h" |
47 | | #include "magick/log.h" |
48 | | #include "magick/magick.h" |
49 | | #include "magick/monitor.h" |
50 | | #include "magick/pixel_cache.h" |
51 | | #include "magick/profile.h" |
52 | | #include "magick/utility.h" |
53 | | #include "magick/version.h" |
54 | | #include "magick/static.h" |
55 | | #if defined(HasZLIB) |
56 | | # include "zlib.h" |
57 | | #endif |
58 | | #if defined(HasBZLIB) |
59 | | # include "bzlib.h" |
60 | | #endif |
61 | | |
62 | | /* |
63 | | Forward declarations. |
64 | | */ |
65 | | static unsigned int |
66 | | WriteMIFFImage(const ImageInfo *,Image *); |
67 | | |
68 | | /* |
69 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
70 | | % % |
71 | | % % |
72 | | % % |
73 | | % I s M I F F % |
74 | | % % |
75 | | % % |
76 | | % % |
77 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
78 | | % |
79 | | % Method IsMIFF returns True if the image format type, identified by the |
80 | | % magick string, is MIFF. |
81 | | % |
82 | | % The format of the IsMIFF method is: |
83 | | % |
84 | | % unsigned int IsMIFF(const unsigned char *magick,const size_t length) |
85 | | % |
86 | | % A description of each parameter follows: |
87 | | % |
88 | | % o status: Method IsMIFF returns True if the image format type is MIFF. |
89 | | % |
90 | | % o magick: This string is generally the first few bytes of an image file |
91 | | % or blob. |
92 | | % |
93 | | % o length: Specifies the length of the magick string. |
94 | | % |
95 | | % |
96 | | */ |
97 | | static unsigned int IsMIFF(const unsigned char *magick,const size_t length) |
98 | 0 | { |
99 | 0 | if (length < 14) |
100 | 0 | return(False); |
101 | 0 | if (LocaleNCompare((char *) magick,"id=ImageMagick",14) == 0) |
102 | 0 | return(True); |
103 | 0 | return(False); |
104 | 0 | } |
105 | | |
106 | | /* |
107 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
108 | | % % |
109 | | % % |
110 | | % % |
111 | | % R e a d M I F F I m a g e % |
112 | | % % |
113 | | % % |
114 | | % % |
115 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
116 | | % |
117 | | % Method ReadMIFFImage reads a MIFF image file and returns it. It |
118 | | % allocates the memory necessary for the new Image structure and returns a |
119 | | % pointer to the new image. |
120 | | % |
121 | | % The format of the ReadMIFFImage method is: |
122 | | % |
123 | | % Image *ReadMIFFImage(const ImageInfo *image_info, |
124 | | % ExceptionInfo *exception) |
125 | | % |
126 | | % Decompression code contributed by Kyle Shorter. |
127 | | % |
128 | | % A description of each parameter follows: |
129 | | % |
130 | | % o image: Method ReadMIFFImage returns a pointer to the image after |
131 | | % reading. A null image is returned if there is a memory shortage or |
132 | | % if the image cannot be read. |
133 | | % |
134 | | % o image_info: Specifies a pointer to a ImageInfo structure. |
135 | | % |
136 | | % o exception: return any errors or warnings in this structure. |
137 | | % |
138 | | % |
139 | | */ |
140 | | |
141 | | |
142 | | static MagickPassFail |
143 | | ImportRLEPixels(Image *image, |
144 | | const QuantumType quantum_type, |
145 | | const unsigned int quantum_size, |
146 | | const unsigned char *source) |
147 | 8.15k | { |
148 | | |
149 | 8.15k | register const unsigned char |
150 | 8.15k | *p; |
151 | | |
152 | 8.15k | register unsigned int |
153 | 8.15k | index, |
154 | 8.15k | quantum; |
155 | | |
156 | 8.15k | register int |
157 | 8.15k | length; |
158 | | |
159 | 8.15k | register IndexPacket |
160 | 8.15k | *indexes; |
161 | | |
162 | 8.15k | register long |
163 | 8.15k | x; |
164 | | |
165 | 8.15k | PixelPacket |
166 | 8.15k | pixel; |
167 | | |
168 | 8.15k | register PixelPacket |
169 | 8.15k | *q; |
170 | | |
171 | 8.15k | assert(image != (Image *) NULL); |
172 | 8.15k | assert(image->signature == MagickSignature); |
173 | 8.15k | assert(source != (const unsigned char *) NULL); |
174 | | |
175 | | /* |
176 | | FIXME: gray DirectClass pixels (quantum_type=GrayQuantum and |
177 | | GrayAlphaQuantum ) should be properly supported with RLE since |
178 | | modern ImageMagick supports it. For the moment we support it by |
179 | | reading as PseudoClass using IndexQuantum. |
180 | | */ |
181 | 8.15k | assert((quantum_size == 8) || (quantum_size == 16) || (quantum_size == 32)); |
182 | 8.15k | if (!(((quantum_type == IndexQuantum) && (image->storage_class == PseudoClass)) || |
183 | 6.37k | ((quantum_type == IndexAlphaQuantum) && (image->storage_class == PseudoClass)) || |
184 | | /* ((quantum_type == GrayQuantum) && (image->storage_class == DirectClass) && !image->matte) ||*/ |
185 | | /* ((quantum_type == GrayAlphaQuantum) && (image->storage_class == DirectClass) && image->matte) ||*/ |
186 | 6.37k | ((quantum_type == CMYKAQuantum) && (image->storage_class == DirectClass) && image->matte) || |
187 | 6.37k | ((quantum_type == CMYKQuantum) && (image->storage_class == DirectClass) && !image->matte) || |
188 | 6.37k | ((quantum_type == RGBAQuantum) && (image->storage_class == DirectClass) && image->matte) || |
189 | 2.59k | ((quantum_type == RGBQuantum) && (image->storage_class == DirectClass) && !image->matte))) |
190 | 2 | { |
191 | 2 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
192 | 2 | "RLE decompression not supported for QuantumType=%s, ClassType=%s, Matte=%s", |
193 | 2 | QuantumTypeToString(quantum_type),ClassTypeToString(image->storage_class), |
194 | 2 | image->matte ? "True" : "False"); |
195 | 2 | ThrowBinaryException(CoderError,RLECompressionNotSupported,image->filename); |
196 | 0 | } |
197 | | |
198 | 8.14k | p=source; |
199 | 8.14k | q=AccessMutablePixels(image); |
200 | 8.14k | length=0; |
201 | 8.14k | index=0; |
202 | 8.14k | indexes=AccessMutableIndexes(image); |
203 | | |
204 | 8.14k | pixel.red=0; |
205 | 8.14k | pixel.green=0; |
206 | 8.14k | pixel.blue=0; |
207 | 8.14k | pixel.opacity=TransparentOpacity; |
208 | | |
209 | 8.14k | switch (quantum_type) |
210 | 8.14k | { |
211 | 1.77k | case IndexQuantum: |
212 | 1.77k | { |
213 | | /* |
214 | | PseudoClass |
215 | | */ |
216 | 1.77k | switch (quantum_size) |
217 | 1.77k | { |
218 | 1.43k | case 8: |
219 | 1.43k | { |
220 | 31.5k | for (x=(long) image->columns; x > 0; x--) |
221 | 30.1k | { |
222 | 30.1k | if (length == 0) |
223 | 1.83k | { |
224 | 1.83k | index=((unsigned int) *p++); |
225 | 1.83k | VerifyColormapIndex(image,index); |
226 | 1.83k | pixel=image->colormap[index]; |
227 | 1.83k | length=((int) *p++)+1; |
228 | 1.83k | } |
229 | 30.1k | length--; |
230 | 30.1k | *indexes++=index; |
231 | 30.1k | *q++=pixel; |
232 | 30.1k | } |
233 | 1.43k | break; |
234 | 0 | } |
235 | 337 | case 16: |
236 | 337 | { |
237 | 2.45k | for (x=(long) image->columns; x > 0; x--) |
238 | 2.12k | { |
239 | 2.12k | if (length == 0) |
240 | 416 | { |
241 | 416 | index =((unsigned int) *p++ << 8); |
242 | 416 | index|=((unsigned int) *p++); |
243 | 416 | VerifyColormapIndex(image,index); |
244 | 416 | pixel=image->colormap[index]; |
245 | 416 | length=((int) *p++)+1; |
246 | 416 | } |
247 | 2.12k | length--; |
248 | 2.12k | *indexes++=index; |
249 | 2.12k | *q++=pixel; |
250 | 2.12k | } |
251 | 337 | break; |
252 | 0 | } |
253 | 0 | case 32: |
254 | 0 | { |
255 | | /* |
256 | | This case should never actually be used. |
257 | | */ |
258 | 0 | for (x=(long) image->columns; x > 0; x--) |
259 | 0 | { |
260 | 0 | if (length == 0) |
261 | 0 | { |
262 | 0 | index =((unsigned int) *p++ << 24); |
263 | 0 | index|=((unsigned int) *p++ << 16); |
264 | 0 | index|=((unsigned int) *p++ << 8); |
265 | 0 | index|=((unsigned int) *p++); |
266 | 0 | VerifyColormapIndex(image,index); |
267 | 0 | pixel=image->colormap[index]; |
268 | 0 | length=((int) *p++)+1; |
269 | 0 | } |
270 | 0 | length--; |
271 | 0 | *indexes++=index; |
272 | 0 | *q++=pixel; |
273 | 0 | } |
274 | 0 | break; |
275 | 0 | } |
276 | 1.77k | } |
277 | 1.77k | break; |
278 | 1.77k | } |
279 | 1.77k | case IndexAlphaQuantum: |
280 | 0 | { |
281 | | /* |
282 | | PseudoClass plus alpha channel |
283 | | */ |
284 | 0 | switch (quantum_size) |
285 | 0 | { |
286 | 0 | case 8: |
287 | 0 | { |
288 | 0 | for (x=(long) image->columns; x > 0; x--) |
289 | 0 | { |
290 | 0 | if (length == 0) |
291 | 0 | { |
292 | 0 | index=((unsigned int) *p++); |
293 | 0 | VerifyColormapIndex(image,index); |
294 | 0 | pixel=image->colormap[index]; |
295 | 0 | quantum=((unsigned int) *p++); |
296 | 0 | pixel.opacity=MaxRGB-ScaleCharToQuantum(quantum); |
297 | 0 | length=((int) *p++)+1; |
298 | 0 | } |
299 | 0 | length--; |
300 | 0 | *indexes++=index; |
301 | 0 | *q++=pixel; |
302 | 0 | } |
303 | 0 | break; |
304 | 0 | } |
305 | 0 | case 16: |
306 | 0 | { |
307 | 0 | for (x=(long) image->columns; x > 0; x--) |
308 | 0 | { |
309 | 0 | if (length == 0) |
310 | 0 | { |
311 | 0 | index =((unsigned int) *p++ << 8); |
312 | 0 | index|=((unsigned int) *p++); |
313 | 0 | VerifyColormapIndex(image,index); |
314 | 0 | pixel=image->colormap[index]; |
315 | 0 | quantum =((unsigned int) *p++ << 8); |
316 | 0 | quantum|=((unsigned int) *p++); |
317 | 0 | pixel.opacity=MaxRGB-ScaleShortToQuantum(quantum); |
318 | 0 | length=((int) *p++)+1; |
319 | 0 | } |
320 | 0 | length--; |
321 | 0 | *indexes++=index; |
322 | 0 | *q++=pixel; |
323 | 0 | } |
324 | 0 | break; |
325 | 0 | } |
326 | 0 | case 32: |
327 | 0 | { |
328 | | /* |
329 | | This case should never actually be used. |
330 | | */ |
331 | 0 | for (x=(long) image->columns; x > 0; x--) |
332 | 0 | { |
333 | 0 | if (length == 0) |
334 | 0 | { |
335 | 0 | index =((unsigned int) *p++ << 24); |
336 | 0 | index|=((unsigned int) *p++ << 16); |
337 | 0 | index|=((unsigned int) *p++ << 8); |
338 | 0 | index|=((unsigned int) *p++); |
339 | 0 | VerifyColormapIndex(image,index); |
340 | 0 | pixel=image->colormap[index]; |
341 | 0 | quantum =((unsigned int) *p++ << 24); |
342 | 0 | quantum|=((unsigned int) *p++ << 16); |
343 | 0 | quantum|=((unsigned int) *p++ << 8); |
344 | 0 | quantum|=((unsigned int) *p++); |
345 | 0 | pixel.opacity=MaxRGB-ScaleLongToQuantum(quantum); |
346 | 0 | length=((int) *p++)+1; |
347 | 0 | } |
348 | 0 | length--; |
349 | 0 | *indexes++=index; |
350 | 0 | *q++=pixel; |
351 | 0 | } |
352 | 0 | break; |
353 | 0 | } |
354 | 0 | } |
355 | 0 | break; |
356 | 0 | } |
357 | 0 | case CMYKAQuantum: |
358 | 0 | { |
359 | | /* |
360 | | Directclass CMYK & matte |
361 | | */ |
362 | 0 | switch (quantum_size) |
363 | 0 | { |
364 | 0 | case 8: |
365 | 0 | { |
366 | 0 | for (x=(long) image->columns; x > 0; x--) |
367 | 0 | { |
368 | 0 | if (length == 0) |
369 | 0 | { |
370 | 0 | pixel.red=ScaleCharToQuantum(*p++); |
371 | 0 | pixel.green=ScaleCharToQuantum(*p++); |
372 | 0 | pixel.blue=ScaleCharToQuantum(*p++); |
373 | 0 | pixel.opacity=ScaleCharToQuantum(*p++); |
374 | 0 | index=(IndexPacket) MaxRGB-ScaleCharToQuantum(*p++); |
375 | 0 | length=((int) *p++)+1; |
376 | 0 | } |
377 | 0 | length--; |
378 | 0 | *indexes++=index; |
379 | 0 | *q++=pixel; |
380 | 0 | } |
381 | 0 | break; |
382 | 0 | } |
383 | 0 | case 16: |
384 | 0 | { |
385 | 0 | for (x=(long) image->columns; x > 0; x--) |
386 | 0 | { |
387 | 0 | if (length == 0) |
388 | 0 | { |
389 | 0 | quantum= ((unsigned int) *p++ << 8); |
390 | 0 | quantum|=((unsigned int) *p++); |
391 | 0 | pixel.red=ScaleShortToQuantum(quantum); |
392 | 0 | quantum= ((unsigned int) *p++ << 8); |
393 | 0 | quantum|=((unsigned int) *p++); |
394 | 0 | pixel.green=ScaleShortToQuantum(quantum); |
395 | 0 | quantum =((unsigned int) *p++ << 8); |
396 | 0 | quantum|=((unsigned int) *p++); |
397 | 0 | pixel.blue=ScaleShortToQuantum(quantum); |
398 | 0 | quantum =((unsigned int) *p++ << 8); |
399 | 0 | quantum|=((unsigned int) *p++); |
400 | 0 | pixel.opacity=ScaleShortToQuantum(quantum); |
401 | 0 | quantum =((unsigned int) *p++ << 8); |
402 | 0 | quantum|=((unsigned int) *p++); |
403 | 0 | index=(IndexPacket) MaxRGB-ScaleShortToQuantum(quantum); |
404 | 0 | length=((int) *p++)+1; |
405 | 0 | } |
406 | 0 | length--; |
407 | 0 | *indexes++=index; |
408 | 0 | *q++=pixel; |
409 | 0 | } |
410 | 0 | break; |
411 | 0 | } |
412 | 0 | case 32: |
413 | 0 | { |
414 | 0 | for (x=(long) image->columns; x > 0; x--) |
415 | 0 | { |
416 | 0 | if (length == 0) |
417 | 0 | { |
418 | 0 | quantum =((unsigned int) *p++ << 24); |
419 | 0 | quantum|=((unsigned int) *p++ << 16); |
420 | 0 | quantum|=((unsigned int) *p++ << 8); |
421 | 0 | quantum|=((unsigned int) *p++); |
422 | 0 | pixel.red=ScaleLongToQuantum(quantum); |
423 | 0 | quantum =((unsigned int) *p++ << 24); |
424 | 0 | quantum|=((unsigned int) *p++ << 16); |
425 | 0 | quantum|=((unsigned int) *p++ << 8); |
426 | 0 | quantum|=((unsigned int) *p++); |
427 | 0 | pixel.green=ScaleLongToQuantum(quantum); |
428 | 0 | quantum =((unsigned int) *p++ << 24); |
429 | 0 | quantum|=((unsigned int) *p++ << 16); |
430 | 0 | quantum|=((unsigned int) *p++ << 8); |
431 | 0 | quantum|=((unsigned int) *p++); |
432 | 0 | pixel.blue=ScaleLongToQuantum(quantum); |
433 | 0 | quantum =((unsigned int) *p++ << 24); |
434 | 0 | quantum|=((unsigned int) *p++ << 16); |
435 | 0 | quantum|=((unsigned int) *p++ << 8); |
436 | 0 | quantum|=((unsigned int) *p++); |
437 | 0 | pixel.opacity=ScaleLongToQuantum(quantum); |
438 | 0 | quantum =((unsigned int) *p++ << 24); |
439 | 0 | quantum|=((unsigned int) *p++ << 16); |
440 | 0 | quantum|=((unsigned int) *p++ << 8); |
441 | 0 | quantum|=((unsigned int) *p++); |
442 | 0 | index=(IndexPacket) MaxRGB-ScaleLongToQuantum(quantum); |
443 | 0 | length=((int) *p++)+1; |
444 | 0 | } |
445 | 0 | length--; |
446 | 0 | *indexes++=index; |
447 | 0 | *q++=pixel; |
448 | 0 | } |
449 | 0 | break; |
450 | 0 | } |
451 | 0 | } |
452 | 0 | break; |
453 | 0 | } |
454 | 0 | case CMYKQuantum: |
455 | 0 | { |
456 | | /* |
457 | | Directclass CMYK without matte |
458 | | */ |
459 | 0 | switch (quantum_size) |
460 | 0 | { |
461 | 0 | case 8: |
462 | 0 | { |
463 | 0 | for (x=(long) image->columns; x > 0; x--) |
464 | 0 | { |
465 | 0 | if (length == 0) |
466 | 0 | { |
467 | 0 | pixel.red=ScaleCharToQuantum(*p++); |
468 | 0 | pixel.green=ScaleCharToQuantum(*p++); |
469 | 0 | pixel.blue=ScaleCharToQuantum(*p++); |
470 | 0 | pixel.opacity=ScaleCharToQuantum(*p++); |
471 | 0 | length=((int) *p++)+1; |
472 | 0 | } |
473 | 0 | length--; |
474 | 0 | *q++=pixel; |
475 | 0 | } |
476 | 0 | break; |
477 | 0 | } |
478 | 0 | case 16: |
479 | 0 | { |
480 | 0 | for (x=(long) image->columns; x > 0; x--) |
481 | 0 | { |
482 | 0 | if (length == 0) |
483 | 0 | { |
484 | 0 | quantum =((unsigned int) *p++ << 8); |
485 | 0 | quantum|=((unsigned int) *p++); |
486 | 0 | pixel.red=ScaleShortToQuantum(quantum); |
487 | 0 | quantum =((unsigned int) *p++ << 8); |
488 | 0 | quantum|=((unsigned int) *p++); |
489 | 0 | pixel.green=ScaleShortToQuantum(quantum); |
490 | 0 | quantum =((unsigned int) *p++ << 8); |
491 | 0 | quantum|=((unsigned int) *p++); |
492 | 0 | pixel.blue=ScaleShortToQuantum(quantum); |
493 | 0 | quantum =((unsigned int) *p++ << 8); |
494 | 0 | quantum|=((unsigned int) *p++); |
495 | 0 | pixel.opacity=ScaleShortToQuantum(quantum); |
496 | 0 | length=((int) *p++)+1; |
497 | 0 | } |
498 | 0 | length--; |
499 | 0 | *q++=pixel; |
500 | 0 | } |
501 | 0 | break; |
502 | 0 | } |
503 | 0 | case 32: |
504 | 0 | { |
505 | 0 | for (x=(long) image->columns; x > 0; x--) |
506 | 0 | { |
507 | 0 | if (length == 0) |
508 | 0 | { |
509 | 0 | quantum =((unsigned int) *p++ << 24); |
510 | 0 | quantum|=((unsigned int) *p++ << 16); |
511 | 0 | quantum|=((unsigned int) *p++ << 8); |
512 | 0 | quantum|=((unsigned int) *p++); |
513 | 0 | pixel.red=ScaleLongToQuantum(quantum); |
514 | 0 | quantum =((unsigned int) *p++ << 24); |
515 | 0 | quantum|=((unsigned int) *p++ << 16); |
516 | 0 | quantum|=((unsigned int) *p++ << 8); |
517 | 0 | quantum|=((unsigned int) *p++); |
518 | 0 | pixel.green=ScaleLongToQuantum(quantum); |
519 | 0 | quantum =((unsigned int) *p++ << 24); |
520 | 0 | quantum|=((unsigned int) *p++ << 16); |
521 | 0 | quantum|=((unsigned int) *p++ << 8); |
522 | 0 | quantum|=((unsigned int) *p++); |
523 | 0 | pixel.blue=ScaleLongToQuantum(quantum); |
524 | 0 | quantum =((unsigned int) *p++ << 24); |
525 | 0 | quantum|=((unsigned int) *p++ << 16); |
526 | 0 | quantum|=((unsigned int) *p++ << 8); |
527 | 0 | quantum|=((unsigned int) *p++); |
528 | 0 | pixel.opacity=ScaleLongToQuantum(quantum); |
529 | 0 | length=((int) *p++)+1; |
530 | 0 | } |
531 | 0 | length--; |
532 | 0 | *q++=pixel; |
533 | 0 | } |
534 | 0 | break; |
535 | 0 | } |
536 | 0 | } |
537 | 0 | break; |
538 | 0 | } |
539 | 3.78k | case RGBAQuantum: |
540 | 3.78k | { |
541 | | /* |
542 | | Directclass RGB with matte |
543 | | */ |
544 | 3.78k | switch (quantum_size) |
545 | 3.78k | { |
546 | 1.39k | case 8: |
547 | 1.39k | { |
548 | 415k | for (x=(long) image->columns; x > 0; x--) |
549 | 414k | { |
550 | 414k | if (length == 0) |
551 | 7.41k | { |
552 | 7.41k | pixel.red=ScaleCharToQuantum(*p++); |
553 | 7.41k | pixel.green=ScaleCharToQuantum(*p++); |
554 | 7.41k | pixel.blue=ScaleCharToQuantum(*p++); |
555 | 7.41k | pixel.opacity=MaxRGB-ScaleCharToQuantum(*p++); |
556 | 7.41k | length=((int) *p++)+1; |
557 | 7.41k | } |
558 | 414k | length--; |
559 | 414k | *q++=pixel; |
560 | 414k | } |
561 | 1.39k | break; |
562 | 0 | } |
563 | 876 | case 16: |
564 | 876 | { |
565 | 32.8k | for (x=(long) image->columns; x > 0; x--) |
566 | 32.0k | { |
567 | 32.0k | if (length == 0) |
568 | 1.28k | { |
569 | 1.28k | quantum =((unsigned int) *p++ << 8); |
570 | 1.28k | quantum|=((unsigned int) *p++); |
571 | 1.28k | pixel.red=ScaleShortToQuantum(quantum); |
572 | 1.28k | quantum =((unsigned int) *p++ << 8); |
573 | 1.28k | quantum|=((unsigned int) *p++); |
574 | 1.28k | pixel.green=ScaleShortToQuantum(quantum); |
575 | 1.28k | quantum =((unsigned int) *p++ << 8); |
576 | 1.28k | quantum|=((unsigned int) *p++); |
577 | 1.28k | pixel.blue=ScaleShortToQuantum(quantum); |
578 | 1.28k | quantum =((unsigned int) *p++ << 8); |
579 | 1.28k | quantum|=((unsigned int) *p++); |
580 | 1.28k | pixel.opacity=MaxRGB-ScaleShortToQuantum(quantum); |
581 | 1.28k | length=((int) *p++)+1; |
582 | 1.28k | } |
583 | 32.0k | length--; |
584 | 32.0k | *q++=pixel; |
585 | 32.0k | } |
586 | 876 | break; |
587 | 0 | } |
588 | 1.51k | case 32: |
589 | 1.51k | { |
590 | 52.1k | for (x=(long) image->columns; x > 0; x--) |
591 | 50.6k | { |
592 | 50.6k | if (length == 0) |
593 | 1.70k | { |
594 | 1.70k | quantum =((unsigned int) *p++ << 24); |
595 | 1.70k | quantum|=((unsigned int) *p++ << 16); |
596 | 1.70k | quantum|=((unsigned int) *p++ << 8); |
597 | 1.70k | quantum|=((unsigned int) *p++); |
598 | 1.70k | pixel.red=ScaleLongToQuantum(quantum); |
599 | 1.70k | quantum =((unsigned int) *p++ << 24); |
600 | 1.70k | quantum|=((unsigned int) *p++ << 16); |
601 | 1.70k | quantum|=((unsigned int) *p++ << 8); |
602 | 1.70k | quantum|=((unsigned int) *p++); |
603 | 1.70k | pixel.green=ScaleLongToQuantum(quantum); |
604 | 1.70k | quantum =((unsigned int) *p++ << 24); |
605 | 1.70k | quantum|=((unsigned int) *p++ << 16); |
606 | 1.70k | quantum|=((unsigned int) *p++ << 8); |
607 | 1.70k | quantum|=((unsigned int) *p++); |
608 | 1.70k | pixel.blue=ScaleLongToQuantum(quantum); |
609 | 1.70k | quantum =((unsigned int) *p++ << 24); |
610 | 1.70k | quantum|=((unsigned int) *p++ << 16); |
611 | 1.70k | quantum|=((unsigned int) *p++ << 8); |
612 | 1.70k | quantum|=((unsigned int) *p++); |
613 | 1.70k | pixel.opacity=MaxRGB-ScaleLongToQuantum(quantum); |
614 | 1.70k | length=((int) *p++)+1; |
615 | 1.70k | } |
616 | 50.6k | length--; |
617 | 50.6k | *q++=pixel; |
618 | 50.6k | } |
619 | 1.51k | break; |
620 | 0 | } |
621 | 3.78k | } |
622 | 3.78k | break; |
623 | 3.78k | } |
624 | 3.78k | case RGBQuantum: |
625 | 2.58k | { |
626 | | /* |
627 | | Directclass RGB without matte |
628 | | */ |
629 | 2.58k | switch (quantum_size) |
630 | 2.58k | { |
631 | 546 | case 8: |
632 | 546 | { |
633 | 18.2k | for (x=(long) image->columns; x > 0; x--) |
634 | 17.6k | { |
635 | 17.6k | if (length == 0) |
636 | 1.07k | { |
637 | 1.07k | pixel.red=ScaleCharToQuantum(*p++); |
638 | 1.07k | pixel.green=ScaleCharToQuantum(*p++); |
639 | 1.07k | pixel.blue=ScaleCharToQuantum(*p++); |
640 | 1.07k | length=((int) *p++)+1; |
641 | 1.07k | } |
642 | 17.6k | length--; |
643 | 17.6k | *q++=pixel; |
644 | 17.6k | } |
645 | 546 | break; |
646 | 0 | } |
647 | 389 | case 16: |
648 | 389 | { |
649 | 4.12k | for (x=(long) image->columns; x > 0; x--) |
650 | 3.73k | { |
651 | 3.73k | if (length == 0) |
652 | 497 | { |
653 | 497 | quantum =((unsigned int) *p++ << 8); |
654 | 497 | quantum|=((unsigned int) *p++); |
655 | 497 | pixel.red=ScaleShortToQuantum(quantum); |
656 | 497 | quantum =((unsigned int) *p++ << 8); |
657 | 497 | quantum|=((unsigned int) *p++); |
658 | 497 | pixel.green=ScaleShortToQuantum(quantum); |
659 | 497 | quantum =((unsigned int) *p++ << 8); |
660 | 497 | quantum|=((unsigned int) *p++); |
661 | 497 | pixel.blue=ScaleShortToQuantum(quantum); |
662 | 497 | length=((int) *p++)+1; |
663 | 497 | } |
664 | 3.73k | length--; |
665 | 3.73k | *q++=pixel; |
666 | 3.73k | } |
667 | 389 | break; |
668 | 0 | } |
669 | 1.65k | case 32: |
670 | 1.65k | { |
671 | 585k | for (x=(long) image->columns; x > 0; x--) |
672 | 583k | { |
673 | 583k | if (length == 0) |
674 | 7.87k | { |
675 | 7.87k | quantum =((unsigned int) *p++ << 24); |
676 | 7.87k | quantum|=((unsigned int) *p++ << 16); |
677 | 7.87k | quantum|=((unsigned int) *p++ << 8); |
678 | 7.87k | quantum|=((unsigned int) *p++); |
679 | 7.87k | pixel.red=ScaleLongToQuantum(quantum); |
680 | 7.87k | quantum =((unsigned int) *p++ << 24); |
681 | 7.87k | quantum|=((unsigned int) *p++ << 16); |
682 | 7.87k | quantum|=((unsigned int) *p++ << 8); |
683 | 7.87k | quantum|=((unsigned int) *p++); |
684 | 7.87k | pixel.green=ScaleLongToQuantum(quantum); |
685 | 7.87k | quantum =((unsigned int) *p++ << 24); |
686 | 7.87k | quantum|=((unsigned int) *p++ << 16); |
687 | 7.87k | quantum|=((unsigned int) *p++ << 8); |
688 | 7.87k | quantum|=((unsigned int) *p++); |
689 | 7.87k | pixel.blue=ScaleLongToQuantum(quantum); |
690 | 7.87k | length=((int) *p++)+1; |
691 | 7.87k | } |
692 | 583k | length--; |
693 | 583k | *q++=pixel; |
694 | 583k | } |
695 | 1.65k | } |
696 | 1.65k | break; |
697 | 2.58k | } |
698 | 2.58k | break; |
699 | 2.58k | } |
700 | 2.58k | default: |
701 | 0 | { |
702 | 0 | } |
703 | 8.14k | } |
704 | 8.14k | return(MagickPass); |
705 | 8.14k | } |
706 | | |
707 | | #if 0 |
708 | | static void *BZLIBAllocFunc(void *opaque, int items, int size) |
709 | | { |
710 | | ARG_NOT_USED(opaque); |
711 | | return MagickMallocCleared((size_t) items*size); |
712 | | } |
713 | | static void BZLIBFreeFunc(void *opaque, void *address) |
714 | | { |
715 | | ARG_NOT_USED(opaque); |
716 | | MagickFree(address); |
717 | | } |
718 | | #endif |
719 | | |
720 | | #if defined(HasZLIB) |
721 | | static voidpf ZLIBAllocFunc(voidpf opaque, uInt items, uInt size) MAGICK_FUNC_MALLOC; |
722 | | static voidpf ZLIBAllocFunc(voidpf opaque, uInt items, uInt size) |
723 | 10.4k | { |
724 | 10.4k | ARG_NOT_USED(opaque); |
725 | 10.4k | return MagickMallocCleared(MagickArraySize(items,size)); |
726 | 10.4k | } |
727 | | static void ZLIBFreeFunc(voidpf opaque, voidpf address) |
728 | 10.4k | { |
729 | 10.4k | ARG_NOT_USED(opaque); |
730 | 10.4k | MagickFree(address); |
731 | 10.4k | } |
732 | | #endif /* defined(HasZLIB) */ |
733 | | |
734 | | #define ThrowMIFFReaderException(code_,reason_,image_) \ |
735 | 94.4k | do { \ |
736 | 94.4k | MagickFreeResourceLimitedMemory(char *,comment); \ |
737 | 94.4k | MagickFreeResourceLimitedMemory(char *,values); \ |
738 | 94.4k | if (number_of_profiles > 0) \ |
739 | 94.4k | { \ |
740 | 14.7k | unsigned long _index; \ |
741 | 46.9k | for (_index=0; _index < number_of_profiles; _index++) \ |
742 | 32.1k | { \ |
743 | 32.1k | MagickFreeMemory(profiles[_index].name); \ |
744 | 32.1k | MagickFreeResourceLimitedMemory(unsigned char *,profiles[_index].info); \ |
745 | 32.1k | } \ |
746 | 14.7k | MagickFreeResourceLimitedMemory(ProfileInfo *,profiles); \ |
747 | 14.7k | number_of_profiles=0; \ |
748 | 14.7k | } \ |
749 | 94.4k | MagickFreeResourceLimitedMemory(unsigned char *,pixels); \ |
750 | 94.4k | MagickFreeResourceLimitedMemory(unsigned char *,compress_pixels); \ |
751 | 94.4k | ThrowReaderException(code_,reason_,image_); \ |
752 | 0 | } while (0); |
753 | | |
754 | 568k | #define ReadMIFFMaxKeyWordCount 256 /* Arbitrary limit on keywords in one MIFF frame */ |
755 | | |
756 | | /* |
757 | | Ignore attempts to set the same attribute multiple times. |
758 | | */ |
759 | | static MagickPassFail |
760 | | SetNewImageAttribute(Image *image,const char *key,const char *value) |
761 | 259k | { |
762 | 259k | MagickPassFail |
763 | 259k | status; |
764 | | |
765 | 259k | status = SetImageAttribute(image,key,value); |
766 | | |
767 | 259k | if (GetImageAttribute(image,key) == (const ImageAttribute *) NULL) |
768 | 0 | status = SetImageAttribute(image,key,value); |
769 | 259k | else |
770 | 259k | status = MagickFail; |
771 | | |
772 | 259k | return status; |
773 | 259k | }; |
774 | | |
775 | | static Image *ReadMIFFImage(const ImageInfo *image_info, |
776 | | ExceptionInfo *exception) |
777 | 97.6k | { |
778 | 97.6k | #if defined(HasBZLIB) |
779 | 97.6k | bz_stream |
780 | 97.6k | bzip_info; |
781 | 97.6k | #endif |
782 | | |
783 | 97.6k | char |
784 | 97.6k | id[MaxTextExtent], |
785 | 97.6k | keyword[MaxTextExtent]; |
786 | | |
787 | 97.6k | double |
788 | 97.6k | version; |
789 | | |
790 | 97.6k | Image |
791 | 97.6k | *image; |
792 | | |
793 | 97.6k | int |
794 | 97.6k | c; |
795 | | |
796 | 97.6k | size_t |
797 | 97.6k | compressed_length, |
798 | 97.6k | length, |
799 | 97.6k | pixels_size; |
800 | | |
801 | 97.6k | long |
802 | 97.6k | y; |
803 | | |
804 | 97.6k | QuantumType |
805 | 97.6k | quantum_type; |
806 | | |
807 | 97.6k | register unsigned long |
808 | 97.6k | i; |
809 | | |
810 | 97.6k | register PixelPacket |
811 | 97.6k | *q; |
812 | | |
813 | 97.6k | register unsigned char |
814 | 97.6k | *p; |
815 | | |
816 | 97.6k | unsigned char |
817 | 97.6k | *compress_pixels = (unsigned char *) NULL, |
818 | 97.6k | *pixels = (unsigned char *) NULL; |
819 | | |
820 | 97.6k | void |
821 | 97.6k | *pixels_p; |
822 | | |
823 | 97.6k | MagickPassFail |
824 | 97.6k | status; |
825 | | |
826 | 97.6k | unsigned int |
827 | 97.6k | colors, |
828 | 97.6k | comment_count, |
829 | 97.6k | depth, |
830 | 97.6k | keyword_count, |
831 | 97.6k | packet_size, |
832 | 97.6k | quantum_size; |
833 | | |
834 | 97.6k | ProfileInfo |
835 | 97.6k | *profiles=0; |
836 | | |
837 | 97.6k | unsigned long |
838 | 97.6k | number_of_profiles=0; |
839 | | |
840 | 97.6k | char |
841 | 97.6k | *comment = NULL, |
842 | 97.6k | *values = NULL; |
843 | | |
844 | 97.6k | #if defined(HasZLIB) |
845 | 97.6k | z_stream |
846 | 97.6k | zip_info; |
847 | 97.6k | #endif |
848 | | |
849 | | /* |
850 | | Open image file. |
851 | | */ |
852 | 97.6k | assert(image_info != (const ImageInfo *) NULL); |
853 | 97.6k | assert(image_info->signature == MagickSignature); |
854 | 97.6k | assert(exception != (ExceptionInfo *) NULL); |
855 | 97.6k | assert(exception->signature == MagickSignature); |
856 | 97.6k | image=AllocateImage(image_info); |
857 | 97.6k | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
858 | 97.6k | if (status == MagickFail) |
859 | 97.6k | ThrowReaderException(FileOpenError,UnableToOpenFile,image); |
860 | | /* |
861 | | Decode image header; header terminates one character beyond a ':'. |
862 | | */ |
863 | 97.6k | c=ReadBlobByte(image); |
864 | 97.6k | if (c == EOF) |
865 | 0 | { |
866 | 0 | DestroyImage(image); |
867 | 0 | return((Image *) NULL); |
868 | 0 | } |
869 | 97.6k | *id='\0'; |
870 | 97.6k | version=0.0; |
871 | 97.6k | do |
872 | 97.6k | { |
873 | | /* |
874 | | Decode image header; header terminates one character beyond a ':'. |
875 | | */ |
876 | 97.6k | colors=0; |
877 | 97.6k | image->depth=8; |
878 | 97.6k | image->compression=NoCompression; |
879 | 97.6k | image->storage_class=DirectClass; |
880 | 97.6k | comment_count=0; |
881 | 97.6k | keyword_count=0; |
882 | 842k | while (isgraph(c) && (c != ':')) |
883 | 784k | { |
884 | 784k | register char |
885 | 784k | *p; |
886 | | |
887 | 784k | if (c == '{') |
888 | 14.8k | { |
889 | 14.8k | size_t |
890 | 14.8k | comment_length; |
891 | | |
892 | | /* |
893 | | Insist that format is identified prior to any comments. |
894 | | */ |
895 | 14.8k | if (id[0] == '\0') |
896 | 3.14k | { |
897 | 3.14k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
898 | 3.14k | "Comment precedes format identifier (id=ImageMagick)"); |
899 | 3.14k | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
900 | 0 | } |
901 | | |
902 | | /* |
903 | | Insist that only one comment is provided |
904 | | */ |
905 | 11.7k | if (comment_count > 0) |
906 | 3.53k | { |
907 | 3.53k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
908 | 3.53k | "Too many comments!"); |
909 | 3.53k | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
910 | 0 | } |
911 | | |
912 | | /* |
913 | | Read comment-- any text between { }. |
914 | | */ |
915 | 8.20k | comment_length=MaxTextExtent; |
916 | 8.20k | comment=MagickAllocateResourceLimitedMemory(char *,comment_length); |
917 | 8.20k | if (comment == (char *) NULL) |
918 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed, |
919 | 8.20k | image); |
920 | 8.20k | p=comment; |
921 | 3.03M | for ( ; comment != (char *) NULL; p++) |
922 | 3.03M | { |
923 | 3.03M | c=ReadBlobByte(image); |
924 | 3.03M | if ((c == EOF) || (c == '}')) |
925 | 8.20k | break; |
926 | 3.02M | if ((size_t) (p-comment+1) >= comment_length) |
927 | 1.13k | { |
928 | 1.13k | char |
929 | 1.13k | *new_comment; |
930 | | |
931 | 1.13k | *p='\0'; |
932 | 1.13k | comment_length += MaxTextExtent; |
933 | 1.13k | new_comment=MagickReallocateResourceLimitedMemory(char *,comment,comment_length); |
934 | 1.13k | if (new_comment == (char *) NULL) |
935 | 0 | { |
936 | 0 | MagickFreeResourceLimitedMemory(char *,comment); |
937 | 0 | break; |
938 | 0 | } |
939 | 1.13k | comment=new_comment; |
940 | 1.13k | p=comment+strlen(comment); |
941 | 1.13k | } |
942 | 3.02M | *p=c; |
943 | 3.02M | } |
944 | 8.20k | if (comment == (char *) NULL) |
945 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed, |
946 | 8.20k | image); |
947 | 8.20k | *p='\0'; |
948 | 8.20k | (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Comment: \"%s\"", comment); |
949 | 8.20k | (void) SetNewImageAttribute(image,"comment",comment); |
950 | 8.20k | comment_count++; |
951 | 8.20k | MagickFreeResourceLimitedMemory(char *,comment); |
952 | 8.20k | c=ReadBlobByte(image); |
953 | 8.20k | } |
954 | 769k | else |
955 | 769k | if (isalnum(c)) |
956 | 597k | { |
957 | 597k | size_t |
958 | 597k | values_length; |
959 | | |
960 | 597k | MagickBool |
961 | 597k | in_brace=MagickFalse; |
962 | | |
963 | | /* |
964 | | Get keyword. |
965 | | */ |
966 | 597k | keyword[0]='\0'; |
967 | 597k | p=keyword; |
968 | 597k | do |
969 | 34.9M | { |
970 | 34.9M | if ((p-keyword) < (MaxTextExtent-1)) |
971 | 10.6M | *p++=c; |
972 | 34.9M | c=ReadBlobByte(image); |
973 | 34.9M | } while ((c != '=') && (c != EOF)); |
974 | 597k | *p='\0'; |
975 | 597k | if (c == EOF) |
976 | 573k | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
977 | | |
978 | | /* |
979 | | Insist that the first keyword must be 'id' (id=ImageMagick) |
980 | | */ |
981 | 573k | if ((keyword_count == 0) && (LocaleCompare(keyword,"id") != 0)) |
982 | 14 | { |
983 | 14 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
984 | 14 | "First keyword must be 'id' (have '%s')", |
985 | 14 | keyword); |
986 | 14 | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
987 | 0 | } |
988 | | /* |
989 | | Get values. |
990 | | |
991 | | Values not containing spaces are terminated by the first |
992 | | white-space (or new-line) encountered. Values containing |
993 | | spaces and/or new-lines must be surrounded by braces. |
994 | | */ |
995 | 573k | values_length=MaxTextExtent; |
996 | 573k | values=MagickAllocateResourceLimitedMemory(char *,values_length); |
997 | 573k | if (values == (char *) NULL) |
998 | 573k | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed,image); |
999 | 573k | values[0]='\0'; |
1000 | 573k | c=ReadBlobByte(image); |
1001 | 573k | in_brace=(c == '{'); |
1002 | 573k | if (in_brace) |
1003 | 57.7k | c=ReadBlobByte(image); |
1004 | 573k | p=values; |
1005 | 51.7M | while ((((!in_brace) && (c != '\n')) || |
1006 | 8.93M | ((in_brace) && (c != '}'))) && |
1007 | 51.7M | (c != EOF)) |
1008 | 51.6M | { |
1009 | 51.6M | if ((size_t) (p-values+1) >= values_length) |
1010 | 19.1k | { |
1011 | 19.1k | char |
1012 | 19.1k | *new_values; |
1013 | | |
1014 | 19.1k | *p='\0'; |
1015 | 19.1k | values_length += MaxTextExtent; |
1016 | 19.1k | new_values=MagickReallocateResourceLimitedMemory(char *,values,values_length); |
1017 | 19.1k | if (new_values == (char *) NULL) |
1018 | 0 | { |
1019 | 0 | MagickFreeResourceLimitedMemory(char *,values); |
1020 | 0 | break; |
1021 | 0 | } |
1022 | 19.1k | values=new_values; |
1023 | 19.1k | p=values+strlen(values); |
1024 | 19.1k | } |
1025 | 51.6M | if (values == (char *) NULL) |
1026 | 51.6M | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed,image); |
1027 | 51.6M | *p++=c; |
1028 | 51.6M | c=ReadBlobByte(image); |
1029 | 51.6M | if (!in_brace) |
1030 | 42.8M | if (isspace(c)) |
1031 | 468k | break; |
1032 | 51.6M | } |
1033 | 573k | *p='\0'; |
1034 | 573k | keyword_count++; |
1035 | 573k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1036 | 573k | "keyword[%u]=\"%s\" values=\"%s\"",keyword_count,keyword,values); |
1037 | | /* |
1038 | | Insist that the first keyword value must be 'ImageMagick' (id=ImageMagick) |
1039 | | */ |
1040 | 573k | if ((keyword_count == 1) && (LocaleCompare(values,"ImageMagick") != 0)) |
1041 | 4.80k | { |
1042 | 4.80k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1043 | 4.80k | "First keyword/value must be 'id=ImageMagick'"); |
1044 | 4.80k | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
1045 | 0 | } |
1046 | | /* |
1047 | | Arbitrarily limit the number of header keywords to avoid DOS attempts. |
1048 | | */ |
1049 | 568k | if (keyword_count > ReadMIFFMaxKeyWordCount) |
1050 | 59 | { |
1051 | 59 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1052 | 59 | "Excessive key word count %u" |
1053 | 59 | " (Denial of service attempt?)",keyword_count); |
1054 | 59 | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
1055 | 0 | } |
1056 | | /* |
1057 | | Assign a value to the specified keyword. |
1058 | | */ |
1059 | 568k | switch (*keyword) |
1060 | 568k | { |
1061 | 9.15k | case 'b': |
1062 | 15.1k | case 'B': |
1063 | 15.1k | { |
1064 | 15.1k | if (LocaleCompare(keyword,"background-color") == 0) |
1065 | 954 | { |
1066 | 954 | (void) QueryColorDatabase(values,&image->background_color, |
1067 | 954 | exception); |
1068 | 954 | break; |
1069 | 954 | } |
1070 | 14.1k | if (LocaleCompare(keyword,"blue-primary") == 0) |
1071 | 210 | { |
1072 | 210 | (void) sscanf(values,"%lf,%lf", |
1073 | 210 | &image->chromaticity.blue_primary.x, |
1074 | 210 | &image->chromaticity.blue_primary.y); |
1075 | 210 | break; |
1076 | 210 | } |
1077 | 13.9k | if (LocaleCompare(keyword,"border-color") == 0) |
1078 | 4.26k | { |
1079 | 4.26k | (void) QueryColorDatabase(values,&image->border_color, |
1080 | 4.26k | exception); |
1081 | 4.26k | break; |
1082 | 4.26k | } |
1083 | 9.68k | (void) SetNewImageAttribute(image,keyword, |
1084 | 9.68k | *values == '{' ? values+1 : values); |
1085 | 9.68k | break; |
1086 | 13.9k | } |
1087 | 74.3k | case 'c': |
1088 | 76.5k | case 'C': |
1089 | 76.5k | { |
1090 | 76.5k | if (LocaleCompare(keyword,"class") == 0) |
1091 | 491 | { |
1092 | 491 | image->storage_class=UndefinedClass; |
1093 | 491 | if (LocaleCompare(values,"PseudoClass") == 0) |
1094 | 0 | image->storage_class=PseudoClass; |
1095 | 491 | else |
1096 | 491 | if (LocaleCompare(values,"DirectClass") == 0) |
1097 | 0 | image->storage_class=DirectClass; |
1098 | 491 | break; |
1099 | 491 | } |
1100 | | /* Legacy ImageMagick 4.2.9 used keyword "color-profile" for ICC profile */ |
1101 | 76.0k | if (LocaleCompare(keyword,"color-profile") == 0) |
1102 | 0 | { |
1103 | 0 | ProfileInfo |
1104 | 0 | *new_profiles = (ProfileInfo *) NULL; |
1105 | |
|
1106 | 0 | if (MagickAtoL(values) <= 0) |
1107 | 0 | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
1108 | 0 | i=number_of_profiles; |
1109 | 0 | new_profiles=MagickReallocateResourceLimitedArray(ProfileInfo *,profiles, |
1110 | 0 | (size_t)number_of_profiles+1,sizeof(ProfileInfo)); |
1111 | 0 | if (new_profiles == (ProfileInfo *) NULL) |
1112 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed,image); |
1113 | 0 | profiles=new_profiles; |
1114 | 0 | profiles[i].name=AllocateString("icc"); |
1115 | 0 | profiles[i].length=MagickAtoL(values); |
1116 | 0 | profiles[i].info=(unsigned char *) NULL; |
1117 | 0 | number_of_profiles++; |
1118 | 0 | break; |
1119 | 0 | } |
1120 | 76.0k | if (LocaleCompare(keyword,"colors") == 0) |
1121 | 317 | { |
1122 | 317 | colors=MagickAtoL(values); |
1123 | 317 | break; |
1124 | 317 | } |
1125 | 75.7k | if (LocaleCompare(keyword,"colorspace") == 0) |
1126 | 5.41k | { |
1127 | | /* |
1128 | | ImageMagick now uses colorspace=sRGB for ordinary RGB images. |
1129 | | */ |
1130 | 5.41k | if (LocaleCompare(values,"sRGB") == 0) |
1131 | 222 | image->colorspace=RGBColorspace; |
1132 | 5.19k | else |
1133 | 5.19k | image->colorspace=(StringToColorspaceType(values)); |
1134 | 5.41k | break; |
1135 | 5.41k | } |
1136 | 70.2k | if (LocaleCompare(keyword,"compression") == 0) |
1137 | 6.25k | { |
1138 | 6.25k | image->compression=NoCompression; |
1139 | 6.25k | if (LocaleCompare(values,"None") == 0) |
1140 | 194 | image->compression=NoCompression; |
1141 | 6.05k | else |
1142 | 6.05k | if (LocaleCompare(values,"Zip") == 0) |
1143 | 3.00k | image->compression=ZipCompression; |
1144 | 3.05k | else |
1145 | 3.05k | if (LocaleCompare(values,"BZip") == 0) |
1146 | 1.85k | image->compression=BZipCompression; |
1147 | 1.19k | else |
1148 | 1.19k | if ((LocaleCompare(values,"RLE") == 0) || |
1149 | 647 | (LocaleCompare(values,"RunlengthEncoded") == 0)) |
1150 | 544 | image->compression=RLECompression; |
1151 | 6.25k | break; |
1152 | 6.25k | } |
1153 | 64.0k | if (LocaleCompare(keyword,"columns") == 0) |
1154 | 49.0k | { |
1155 | 49.0k | image->columns= MagickAtoL(values); |
1156 | 49.0k | break; |
1157 | 49.0k | } |
1158 | 15.0k | (void) SetNewImageAttribute(image,keyword, |
1159 | 15.0k | *values == '{' ? values+1 : values); |
1160 | 15.0k | break; |
1161 | 64.0k | } |
1162 | 8.47k | case 'd': |
1163 | 9.99k | case 'D': |
1164 | 9.99k | { |
1165 | 9.99k | if (LocaleCompare(keyword,"delay") == 0) |
1166 | 347 | { |
1167 | 347 | image->delay=MagickAtoL(values); |
1168 | 347 | break; |
1169 | 347 | } |
1170 | 9.64k | if (LocaleCompare(keyword,"depth") == 0) |
1171 | 2.42k | { |
1172 | 2.42k | image->depth=MagickAtoL(values); |
1173 | 2.42k | break; |
1174 | 2.42k | } |
1175 | 7.22k | if (LocaleCompare(keyword,"dispose") == 0) |
1176 | 1.81k | { |
1177 | 1.81k | image->dispose=(DisposeType) MagickAtoL(values); |
1178 | 1.81k | if (LocaleCompare(values,"Background") == 0) |
1179 | 202 | image->dispose=BackgroundDispose; |
1180 | 1.60k | else |
1181 | 1.60k | if (LocaleCompare(values,"None") == 0) |
1182 | 611 | image->dispose=NoneDispose; |
1183 | 997 | else |
1184 | 997 | if (LocaleCompare(values,"Previous") == 0) |
1185 | 0 | image->dispose=PreviousDispose; |
1186 | 1.81k | break; |
1187 | 1.81k | } |
1188 | 5.41k | (void) SetNewImageAttribute(image,keyword, |
1189 | 5.41k | *values == '{' ? values+1 : values); |
1190 | 5.41k | break; |
1191 | 7.22k | } |
1192 | 5.91k | case 'g': |
1193 | 9.52k | case 'G': |
1194 | 9.52k | { |
1195 | 9.52k | if (LocaleCompare(keyword,"gamma") == 0) |
1196 | 201 | { |
1197 | 201 | image->gamma=MagickAtoF(values); |
1198 | 201 | break; |
1199 | 201 | } |
1200 | 9.32k | if (LocaleCompare(keyword,"green-primary") == 0) |
1201 | 511 | { |
1202 | 511 | (void) sscanf(values,"%lf,%lf", |
1203 | 511 | &image->chromaticity.green_primary.x, |
1204 | 511 | &image->chromaticity.green_primary.y); |
1205 | 511 | break; |
1206 | 511 | } |
1207 | 8.81k | (void) SetNewImageAttribute(image,keyword, |
1208 | 8.81k | *values == '{' ? values+1 : values); |
1209 | 8.81k | break; |
1210 | 9.32k | } |
1211 | 68.8k | case 'i': |
1212 | 116k | case 'I': |
1213 | 116k | { |
1214 | 116k | if (LocaleCompare(keyword,"id") == 0) |
1215 | 99.4k | { |
1216 | 99.4k | (void) strlcpy(id,values,MaxTextExtent); |
1217 | 99.4k | break; |
1218 | 99.4k | } |
1219 | 17.2k | if (LocaleCompare(keyword,"iterations") == 0) |
1220 | 349 | { |
1221 | 349 | image->iterations=MagickAtoL(values); |
1222 | 349 | break; |
1223 | 349 | } |
1224 | 16.8k | (void) SetNewImageAttribute(image,keyword, |
1225 | 16.8k | *values == '{' ? values+1 : values); |
1226 | 16.8k | break; |
1227 | 17.2k | } |
1228 | 25.1k | case 'm': |
1229 | 27.0k | case 'M': |
1230 | 27.0k | { |
1231 | 27.0k | if (LocaleCompare(keyword,"matte") == 0) |
1232 | 1.11k | { |
1233 | 1.11k | image->matte=(LocaleCompare(values,"True") == 0) || |
1234 | 857 | (LocaleCompare(values,"true") == 0); |
1235 | 1.11k | break; |
1236 | 1.11k | } |
1237 | 25.9k | if (LocaleCompare(keyword,"matte-color") == 0) |
1238 | 10.2k | { |
1239 | 10.2k | (void) QueryColorDatabase(values,&image->matte_color, |
1240 | 10.2k | exception); |
1241 | 10.2k | break; |
1242 | 10.2k | } |
1243 | 15.6k | if (LocaleCompare(keyword,"montage") == 0) |
1244 | 1.28k | { |
1245 | 1.28k | (void) CloneString(&image->montage,values); |
1246 | 1.28k | break; |
1247 | 1.28k | } |
1248 | 14.3k | (void) SetNewImageAttribute(image,keyword, |
1249 | 14.3k | *values == '{' ? values+1 : values); |
1250 | 14.3k | break; |
1251 | 15.6k | } |
1252 | 10.2k | case 'o': |
1253 | 12.7k | case 'O': |
1254 | 12.7k | { |
1255 | 12.7k | if (LocaleCompare(keyword,"opaque") == 0) |
1256 | 213 | { |
1257 | 213 | image->matte=(LocaleCompare(values,"True") == 0) || |
1258 | 213 | (LocaleCompare(values,"true") == 0); |
1259 | 213 | break; |
1260 | 213 | } |
1261 | 12.5k | if (LocaleCompare(keyword,"orientation") == 0) |
1262 | 2.42k | { |
1263 | 2.42k | image->orientation=StringToOrientationType(values); |
1264 | 2.42k | break; |
1265 | 2.42k | } |
1266 | 10.0k | (void) SetNewImageAttribute(image,keyword, |
1267 | 10.0k | *values == '{' ? values+1 : values); |
1268 | 10.0k | break; |
1269 | 12.5k | } |
1270 | 13.3k | case 'p': |
1271 | 174k | case 'P': |
1272 | 174k | { |
1273 | 174k | if (LocaleCompare(keyword,"page") == 0) |
1274 | 30.3k | { |
1275 | 30.3k | char |
1276 | 30.3k | *geometry; |
1277 | | |
1278 | 30.3k | geometry=GetPageGeometry(values); |
1279 | 30.3k | (void) GetGeometry(geometry,&image->page.x,&image->page.y, |
1280 | 30.3k | &image->page.width,&image->page.height); |
1281 | 30.3k | MagickFreeMemory(geometry); |
1282 | 30.3k | break; |
1283 | 30.3k | } |
1284 | 144k | if ((LocaleNCompare(keyword,"profile-",8) == 0) || |
1285 | 90.4k | (LocaleNCompare(keyword,"profile:",8) == 0)) |
1286 | 56.3k | { |
1287 | 56.3k | ProfileInfo |
1288 | 56.3k | *new_profiles; |
1289 | | |
1290 | 56.3k | if (MagickAtoL(values) <= 0) |
1291 | 51.9k | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader,image); |
1292 | 51.9k | i=number_of_profiles; |
1293 | 51.9k | new_profiles=MagickReallocateResourceLimitedArray(ProfileInfo *,profiles, |
1294 | 51.9k | (size_t)number_of_profiles+1,sizeof(ProfileInfo)); |
1295 | 51.9k | if (new_profiles == (ProfileInfo *) NULL) |
1296 | 51.9k | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed,image); |
1297 | 51.9k | profiles=new_profiles; |
1298 | 51.9k | profiles[i].name=AllocateString(keyword+8); |
1299 | 51.9k | profiles[i].length=MagickAtoL(values); |
1300 | 51.9k | profiles[i].info=(unsigned char *) NULL; |
1301 | 51.9k | number_of_profiles++; |
1302 | 51.9k | break; |
1303 | 51.9k | } |
1304 | 88.2k | (void) SetNewImageAttribute(image,keyword, |
1305 | 88.2k | *values == '{' ? values+1 : values); |
1306 | 88.2k | break; |
1307 | 144k | } |
1308 | 43.4k | case 'r': |
1309 | 68.9k | case 'R': |
1310 | 68.9k | { |
1311 | 68.9k | if (LocaleCompare(keyword,"red-primary") == 0) |
1312 | 221 | { |
1313 | 221 | (void) sscanf(values,"%lf,%lf", |
1314 | 221 | &image->chromaticity.red_primary.x, |
1315 | 221 | &image->chromaticity.red_primary.y); |
1316 | 221 | break; |
1317 | 221 | } |
1318 | 68.7k | if (LocaleCompare(keyword,"rendering-intent") == 0) |
1319 | 448 | { |
1320 | 448 | image->rendering_intent=UndefinedIntent; |
1321 | 448 | if (LocaleCompare(values,"Saturation") == 0) |
1322 | 0 | image->rendering_intent=SaturationIntent; |
1323 | 448 | else |
1324 | 448 | if (LocaleCompare(values,"perceptual") == 0) |
1325 | 0 | image->rendering_intent=PerceptualIntent; |
1326 | 448 | else |
1327 | 448 | if (LocaleCompare(values,"absolute") == 0) |
1328 | 0 | image->rendering_intent=AbsoluteIntent; |
1329 | 448 | else |
1330 | 448 | if (LocaleCompare(values,"relative") == 0) |
1331 | 0 | image->rendering_intent=RelativeIntent; |
1332 | 448 | break; |
1333 | 448 | } |
1334 | 68.3k | if (LocaleCompare(keyword,"resolution") == 0) |
1335 | 6.63k | { |
1336 | 6.63k | (void) GetMagickDimension(values,&image->x_resolution, |
1337 | 6.63k | &image->y_resolution,NULL,NULL); |
1338 | 6.63k | break; |
1339 | 6.63k | } |
1340 | 61.6k | if (LocaleCompare(keyword,"rows") == 0) |
1341 | 34.7k | { |
1342 | 34.7k | image->rows= MagickAtoL(values); |
1343 | 34.7k | break; |
1344 | 34.7k | } |
1345 | 26.8k | (void) SetNewImageAttribute(image,keyword, |
1346 | 26.8k | *values == '{' ? values+1 : values); |
1347 | 26.8k | break; |
1348 | 61.6k | } |
1349 | 7.25k | case 's': |
1350 | 13.6k | case 'S': |
1351 | 13.6k | { |
1352 | 13.6k | if (LocaleCompare(keyword,"scene") == 0) |
1353 | 427 | { |
1354 | 427 | image->scene=MagickAtoL(values); |
1355 | 427 | break; |
1356 | 427 | } |
1357 | 13.1k | (void) SetNewImageAttribute(image,keyword, |
1358 | 13.1k | *values == '{' ? values+1 : values); |
1359 | 13.1k | break; |
1360 | 13.6k | } |
1361 | 2.28k | case 'u': |
1362 | 3.51k | case 'U': |
1363 | 3.51k | { |
1364 | 3.51k | if (LocaleCompare(keyword,"units") == 0) |
1365 | 299 | { |
1366 | 299 | image->units=UndefinedResolution; |
1367 | 299 | if (LocaleCompare(values,"pixels-per-inch") == 0) |
1368 | 0 | image->units=PixelsPerInchResolution; |
1369 | 299 | else |
1370 | 299 | if (LocaleCompare(values,"pixels-per-centimeter") == 0) |
1371 | 0 | image->units=PixelsPerCentimeterResolution; |
1372 | 299 | break; |
1373 | 299 | } |
1374 | 3.21k | (void) SetNewImageAttribute(image,keyword, |
1375 | 3.21k | *values == '{' ? values+1 : values); |
1376 | 3.21k | break; |
1377 | 3.51k | } |
1378 | 2.29k | case 'v': |
1379 | 3.45k | case 'V': |
1380 | 3.45k | { |
1381 | 3.45k | if (LocaleCompare(keyword,"version") == 0) |
1382 | 537 | { |
1383 | 537 | version=MagickAtoF(values); |
1384 | 537 | break; |
1385 | 537 | } |
1386 | 2.91k | (void) SetNewImageAttribute(image,keyword, |
1387 | 2.91k | *values == '{' ? values+1 : values); |
1388 | 2.91k | break; |
1389 | 3.45k | } |
1390 | 8.59k | case 'w': |
1391 | 11.0k | case 'W': |
1392 | 11.0k | { |
1393 | 11.0k | if (LocaleCompare(keyword,"white-point") == 0) |
1394 | 0 | { |
1395 | 0 | (void) sscanf(values,"%lf,%lf", |
1396 | 0 | &image->chromaticity.white_point.x, |
1397 | 0 | &image->chromaticity.white_point.y); |
1398 | 0 | break; |
1399 | 0 | } |
1400 | 11.0k | (void) SetNewImageAttribute(image,keyword, |
1401 | 11.0k | *values == '{' ? values+1 : values); |
1402 | 11.0k | break; |
1403 | 11.0k | } |
1404 | 25.3k | default: |
1405 | 25.3k | { |
1406 | 25.3k | (void) SetNewImageAttribute(image,keyword, |
1407 | 25.3k | *values == '{' ? values+1 : values); |
1408 | 25.3k | break; |
1409 | 11.0k | } |
1410 | 568k | } |
1411 | 564k | MagickFreeResourceLimitedMemory(char *,values); |
1412 | 564k | } |
1413 | 172k | else |
1414 | 172k | { |
1415 | 172k | c=ReadBlobByte(image); |
1416 | 172k | } |
1417 | 745k | while (isspace(c)) |
1418 | 623k | c=ReadBlobByte(image); |
1419 | 745k | } |
1420 | 57.8k | (void) ReadBlobByte(image); |
1421 | | |
1422 | 57.8k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1423 | 57.8k | "id=\"%s\" version=%g class=%s colorspace=%s compression=%s matte=%s " |
1424 | 57.8k | "columns=%lu rows=%lu depth=%u", |
1425 | 57.8k | id,version, |
1426 | 57.8k | ClassTypeToString(image->storage_class), |
1427 | 57.8k | ColorspaceTypeToString(image->colorspace), |
1428 | 57.8k | CompressionTypeToString(image->compression), |
1429 | 57.8k | MagickBoolToString(image->matte), |
1430 | 57.8k | image->columns, image->rows, image->depth); |
1431 | | |
1432 | | /* |
1433 | | Verify that required image information is defined. |
1434 | | */ |
1435 | 57.8k | if ((LocaleCompare(id,"ImageMagick") != 0) || |
1436 | 57.2k | (image->storage_class == UndefinedClass) || |
1437 | 57.2k | (image->compression == UndefinedCompression) || |
1438 | 57.2k | (image->colorspace == UndefinedColorspace) || |
1439 | 57.1k | (image->columns == 0) || |
1440 | 33.0k | (image->rows == 0) || |
1441 | 26.3k | (image->depth == 0) || (image->depth > 32)) |
1442 | 31.6k | { |
1443 | 31.6k | if (image->previous) |
1444 | 0 | { |
1445 | 0 | DeleteImageFromList(&image); |
1446 | 0 | ThrowException(exception,CorruptImageWarning,ImproperImageHeader,image->filename); |
1447 | 0 | break; |
1448 | 0 | } |
1449 | 31.6k | else |
1450 | 31.6k | { |
1451 | 31.6k | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader, |
1452 | 31.6k | image); |
1453 | 0 | } |
1454 | 31.6k | } |
1455 | | |
1456 | | /* |
1457 | | Create a normalized version of depth. |
1458 | | */ |
1459 | 26.2k | if (image->depth <= 8) |
1460 | 24.4k | depth=8; |
1461 | 1.82k | else if (image->depth <= 16) |
1462 | 195 | depth=16; |
1463 | 1.63k | else |
1464 | 1.63k | depth=32; |
1465 | | |
1466 | 26.2k | if (image->montage != (char *) NULL) |
1467 | 82 | { |
1468 | 82 | register char |
1469 | 82 | *p; |
1470 | | |
1471 | 82 | size_t |
1472 | 82 | directory_length; |
1473 | | |
1474 | | /* |
1475 | | Image directory. |
1476 | | */ |
1477 | 82 | image->directory=MagickAllocateMemory(char *,MaxTextExtent); |
1478 | 82 | if (image->directory == (char *) NULL) |
1479 | 82 | ThrowMIFFReaderException(CorruptImageError,UnableToReadImageData,image); |
1480 | 82 | p=image->directory; |
1481 | 82 | directory_length=0; |
1482 | 82 | do |
1483 | 565k | { |
1484 | 565k | *p='\0'; |
1485 | 565k | if (((directory_length+1) % MaxTextExtent) == 0) |
1486 | 271 | { |
1487 | | /* |
1488 | | Allocate more memory for the image directory. |
1489 | | */ |
1490 | 271 | MagickReallocMemory(char *,image->directory, |
1491 | 271 | (directory_length+MaxTextExtent+1)); |
1492 | 271 | if (image->directory == (char *) NULL) |
1493 | 0 | ThrowMIFFReaderException(CorruptImageError,UnableToReadImageData, |
1494 | 271 | image); |
1495 | 271 | p=image->directory+directory_length; |
1496 | 271 | } |
1497 | 565k | c=ReadBlobByte(image); |
1498 | 565k | if (c == EOF) |
1499 | 57 | break; |
1500 | 565k | *p++=c; |
1501 | 565k | ++directory_length; |
1502 | 565k | } while (c != '\0'); |
1503 | 82 | } |
1504 | | |
1505 | | /* |
1506 | | Attached profiles. |
1507 | | */ |
1508 | 26.2k | if (number_of_profiles > 0) |
1509 | 14.7k | { |
1510 | 35.7k | for (i=0; i < number_of_profiles; i++) |
1511 | 24.8k | { |
1512 | 24.8k | if (profiles[i].length > 0) |
1513 | 24.8k | { |
1514 | 24.8k | if ((((magick_off_t) profiles[i].length) > 0) && |
1515 | 24.8k | ((BlobIsSeekable(image) |
1516 | 24.8k | && (GetBlobSize(image) - TellBlob(image)) > |
1517 | 24.8k | (magick_off_t) profiles[i].length) || |
1518 | 3.99k | (profiles[i].length < 15*1024*1024))) |
1519 | 24.5k | { |
1520 | 24.5k | profiles[i].info=MagickAllocateResourceLimitedMemory(unsigned char *,profiles[i].length); |
1521 | 24.5k | if (profiles[i].info == (unsigned char *) NULL) |
1522 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed, |
1523 | 24.5k | image); |
1524 | 24.5k | if (ReadBlob(image,profiles[i].length,profiles[i].info) |
1525 | 24.5k | != profiles[i].length) |
1526 | 3.64k | ThrowMIFFReaderException(CorruptImageError, |
1527 | 24.5k | UnexpectedEndOfFile, |
1528 | 24.5k | image); |
1529 | 20.9k | (void) SetImageProfile(image,profiles[i].name,profiles[i].info,profiles[i].length); |
1530 | 20.9k | } |
1531 | 297 | else |
1532 | 297 | { |
1533 | 297 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1534 | 297 | "Profile size %" MAGICK_SIZE_T_F "u is excessively large", |
1535 | 297 | (MAGICK_SIZE_T ) profiles[i].length); |
1536 | 297 | ThrowMIFFReaderException(CorruptImageError,ImproperImageHeader, |
1537 | 297 | image); |
1538 | 0 | } |
1539 | 24.8k | } |
1540 | 20.9k | MagickFreeMemory(profiles[i].name); |
1541 | 20.9k | MagickFreeResourceLimitedMemory(unsigned char *,profiles[i].info); |
1542 | 20.9k | } |
1543 | 10.8k | MagickFreeResourceLimitedMemory(ProfileInfo *,profiles); |
1544 | 10.8k | number_of_profiles=0; |
1545 | 10.8k | } |
1546 | | |
1547 | 22.3k | if (image->storage_class == PseudoClass) |
1548 | 0 | { |
1549 | | /* |
1550 | | Create image colormap. |
1551 | | */ |
1552 | 0 | if (!AllocateImageColormap(image,colors != 0 ? colors : 256)) |
1553 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed, |
1554 | 0 | image); |
1555 | 0 | if (colors != 0) |
1556 | 0 | { |
1557 | 0 | unsigned char |
1558 | 0 | *colormap; |
1559 | |
|
1560 | 0 | unsigned int |
1561 | 0 | packet_size, |
1562 | 0 | pixel; |
1563 | | |
1564 | | /* |
1565 | | Read image colormap from file. |
1566 | | */ |
1567 | 0 | packet_size=3*depth/8; |
1568 | 0 | colormap=MagickAllocateResourceLimitedArray(unsigned char *,packet_size,image->colors); |
1569 | 0 | if (colormap == (unsigned char *) NULL) |
1570 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed, |
1571 | 0 | image); |
1572 | 0 | (void) ReadBlob(image, (size_t)packet_size*image->colors,colormap); |
1573 | 0 | p=colormap; |
1574 | 0 | switch (depth) |
1575 | 0 | { |
1576 | 0 | case 8: |
1577 | 0 | { |
1578 | 0 | for (i=0; i < image->colors; i++) |
1579 | 0 | { |
1580 | 0 | image->colormap[i].red=ScaleCharToQuantum(*p++); |
1581 | 0 | image->colormap[i].green=ScaleCharToQuantum(*p++); |
1582 | 0 | image->colormap[i].blue=ScaleCharToQuantum(*p++); |
1583 | 0 | } |
1584 | 0 | break; |
1585 | 0 | } |
1586 | 0 | case 16: |
1587 | 0 | { |
1588 | 0 | for (i=0; i < image->colors; i++) |
1589 | 0 | { |
1590 | 0 | pixel=((unsigned int) *p << 8) | (unsigned int) *(p+1); |
1591 | 0 | image->colormap[i].red=ScaleShortToQuantum(pixel); |
1592 | 0 | p+=2; |
1593 | 0 | pixel=((unsigned int) *p << 8) | (unsigned int) *(p+1); |
1594 | 0 | image->colormap[i].green=ScaleShortToQuantum(pixel); |
1595 | 0 | p+=2; |
1596 | 0 | pixel=((unsigned int) *p << 8) | (unsigned int) *(p+1); |
1597 | 0 | image->colormap[i].blue=ScaleShortToQuantum(pixel); |
1598 | 0 | p+=2; |
1599 | 0 | } |
1600 | 0 | break; |
1601 | 0 | } |
1602 | 0 | case 32: |
1603 | 0 | { |
1604 | 0 | for (i=0; i < image->colors; i++) |
1605 | 0 | { |
1606 | 0 | pixel=((unsigned int) *p << 24) | |
1607 | 0 | ((unsigned int) *(p+1) << 16) | |
1608 | 0 | ((unsigned int) *(p+2) << 8) | |
1609 | 0 | (unsigned int) *(p+3); |
1610 | 0 | image->colormap[i].red=ScaleLongToQuantum(pixel); |
1611 | 0 | p+=4; |
1612 | 0 | pixel=((unsigned int) *p << 24) | |
1613 | 0 | ((unsigned int) *(p+1) << 16) | |
1614 | 0 | ((unsigned int) *(p+2) << 8) | |
1615 | 0 | (unsigned int) *(p+3); |
1616 | 0 | image->colormap[i].green=ScaleLongToQuantum(pixel); |
1617 | 0 | p+=4; |
1618 | 0 | pixel=((unsigned int) *p << 24) | |
1619 | 0 | ((unsigned int) *(p+1) << 16) | |
1620 | 0 | ((unsigned int) *(p+2) << 8) | |
1621 | 0 | (unsigned int) *(p+3); |
1622 | 0 | image->colormap[i].blue=ScaleLongToQuantum(pixel); |
1623 | 0 | p+=4; |
1624 | 0 | } |
1625 | 0 | } |
1626 | 0 | } /* switch (depth) */ |
1627 | 0 | MagickFreeResourceLimitedMemory(unsigned char *,colormap); |
1628 | 0 | } |
1629 | 0 | } |
1630 | 22.3k | if (image_info->ping && (image_info->subrange != 0)) |
1631 | 0 | if (image->scene >= (image_info->subimage+image_info->subrange-1)) |
1632 | 0 | break; |
1633 | | |
1634 | 22.3k | if (CheckImagePixelLimits(image, exception) != MagickPass) |
1635 | 17.0k | ThrowMIFFReaderException(ResourceLimitError,ImagePixelLimitExceeded,image); |
1636 | | |
1637 | | /* |
1638 | | Determine import properties |
1639 | | */ |
1640 | 5.29k | quantum_size=0; |
1641 | 5.29k | if (image->storage_class == PseudoClass) |
1642 | 0 | { |
1643 | 0 | quantum_type=image->matte ? IndexAlphaQuantum : IndexQuantum; |
1644 | 0 | if (image->colors <= 256) |
1645 | 0 | quantum_size=8; |
1646 | 0 | else if (image->colors <= 65536) |
1647 | 0 | quantum_size=16; |
1648 | 0 | else |
1649 | 0 | quantum_size=32; |
1650 | 0 | } |
1651 | 5.29k | else |
1652 | 5.29k | { |
1653 | 5.29k | quantum_type=RGBQuantum; |
1654 | 5.29k | quantum_size=depth; |
1655 | 5.29k | if IsGrayColorspace(image->colorspace) |
1656 | 475 | { |
1657 | 475 | quantum_type=GrayQuantum; |
1658 | 475 | if (image->matte) |
1659 | 38 | quantum_type=GrayAlphaQuantum; |
1660 | 475 | } |
1661 | 4.82k | else if (image->colorspace == CMYKColorspace) |
1662 | 0 | { |
1663 | 0 | quantum_type=CMYKQuantum; |
1664 | 0 | if (image->matte) |
1665 | 0 | quantum_type=CMYKAQuantum; |
1666 | 0 | } |
1667 | 4.82k | else |
1668 | 4.82k | { |
1669 | 4.82k | quantum_type=RGBQuantum; |
1670 | 4.82k | if (image->matte) |
1671 | 116 | quantum_type=RGBAQuantum; |
1672 | 4.82k | } |
1673 | 5.29k | } |
1674 | 5.29k | if ((quantum_type == GrayQuantum) && (MaxValueGivenBits(depth) <= MaxMap)) |
1675 | 225 | { |
1676 | | /* |
1677 | | Create image colormap and read grey image as PseudoClass. |
1678 | | */ |
1679 | 225 | if (!AllocateImageColormap(image,MaxValueGivenBits(depth)+1)) |
1680 | 0 | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed, |
1681 | 225 | image); |
1682 | 225 | quantum_type=IndexQuantum; |
1683 | 225 | } |
1684 | | |
1685 | | /* |
1686 | | Allocate image pixels. |
1687 | | */ |
1688 | 5.29k | packet_size=quantum_size/8; |
1689 | 5.29k | if ((image->storage_class == DirectClass) && |
1690 | 5.07k | (!IsGrayColorspace(image->colorspace))) |
1691 | 4.82k | packet_size=3*quantum_size/8; |
1692 | 5.29k | if (image->colorspace == CMYKColorspace) |
1693 | 0 | packet_size+=quantum_size/8; |
1694 | 5.29k | if (image->matte) |
1695 | 154 | packet_size+=quantum_size/8; |
1696 | 5.29k | if (image->compression == RLECompression) |
1697 | 305 | packet_size++; |
1698 | 5.29k | pixels_size=MagickArraySize(packet_size,image->columns); |
1699 | 5.29k | if (pixels_size == 0) |
1700 | 5.29k | ThrowMIFFReaderException(CoderError,ArithmeticOverflow,image); |
1701 | 5.29k | pixels=MagickAllocateResourceLimitedMemory(unsigned char *,pixels_size); |
1702 | 5.29k | if (pixels == (unsigned char *) NULL) |
1703 | 5.29k | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed,image); |
1704 | 5.29k | length=(size_t) (1.01*pixels_size); |
1705 | 5.29k | if (length < pixels_size) |
1706 | 5.29k | ThrowMIFFReaderException(CoderError,ArithmeticOverflow,image); |
1707 | 5.29k | if (~((size_t) 0) - length > 600) |
1708 | 5.29k | length += 600; |
1709 | 0 | else |
1710 | 5.29k | ThrowMIFFReaderException(CoderError,ArithmeticOverflow,image); |
1711 | 5.29k | compressed_length = length; |
1712 | 5.29k | compress_pixels=MagickAllocateResourceLimitedMemory(unsigned char *,compressed_length); |
1713 | 5.29k | if (compress_pixels == (unsigned char *) NULL) |
1714 | 5.29k | ThrowMIFFReaderException(ResourceLimitError,MemoryAllocationFailed,image); |
1715 | | /* |
1716 | | Read image pixels. |
1717 | | */ |
1718 | 5.29k | length=0; |
1719 | 5.29k | switch (image->compression) |
1720 | 5.29k | { |
1721 | 0 | #if defined(HasZLIB) |
1722 | 2.27k | case ZipCompression: |
1723 | 2.27k | { |
1724 | 2.27k | int |
1725 | 2.27k | code=0; |
1726 | | |
1727 | 386k | for (y=0; y < (long) image->rows; y++) |
1728 | 385k | { |
1729 | 385k | q=SetImagePixels(image,0,y,image->columns,1); |
1730 | 385k | if (q == (PixelPacket *) NULL) |
1731 | 0 | break; |
1732 | 385k | if (y == 0) |
1733 | 2.27k | { |
1734 | 2.27k | zip_info.zalloc=ZLIBAllocFunc; |
1735 | 2.27k | zip_info.zfree=ZLIBFreeFunc; |
1736 | 2.27k | zip_info.opaque=(voidpf) NULL; |
1737 | 2.27k | code=inflateInit(&zip_info); |
1738 | 2.27k | status|=code >= 0; |
1739 | 2.27k | zip_info.avail_in=0; |
1740 | 2.27k | } |
1741 | 385k | zip_info.next_out=pixels; |
1742 | 385k | zip_info.avail_out=(uInt) (packet_size*image->columns); |
1743 | 385k | do |
1744 | 396k | { |
1745 | 396k | int |
1746 | 396k | zip_status; |
1747 | | |
1748 | 396k | if (zip_info.avail_in == 0) |
1749 | 14.9k | { |
1750 | 14.9k | zip_info.next_in=compress_pixels; |
1751 | 14.9k | if (version == 0) |
1752 | 14.6k | { |
1753 | 14.6k | length=(int) (1.01*pixels_size+12); |
1754 | 14.6k | if (image->logging) |
1755 | 14.6k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1756 | 14.6k | "length = %" MAGICK_SIZE_T_F "u", |
1757 | 14.6k | (MAGICK_SIZE_T) length); |
1758 | 14.6k | zip_info.avail_in=(uInt) ReadBlob(image,length,zip_info.next_in); |
1759 | 14.6k | } |
1760 | 224 | else |
1761 | 224 | { |
1762 | 224 | length=ReadBlobMSBLong(image); |
1763 | 224 | if (length > compressed_length) |
1764 | 4 | { |
1765 | 4 | (void) inflateEnd(&zip_info); |
1766 | 4 | ThrowMIFFReaderException(CorruptImageError, |
1767 | 4 | LengthAndFilesizeDoNotMatch, |
1768 | 4 | image); |
1769 | 0 | } |
1770 | 220 | zip_info.avail_in=(uInt) ReadBlob(image,length,zip_info.next_in); |
1771 | 220 | if ((size_t) zip_info.avail_in != length) |
1772 | 7 | { |
1773 | 7 | (void) inflateEnd(&zip_info); |
1774 | 7 | ThrowMIFFReaderException(CorruptImageError, |
1775 | 7 | UnexpectedEndOfFile, |
1776 | 7 | image); |
1777 | 0 | } |
1778 | 220 | } |
1779 | 14.9k | } |
1780 | 396k | if (zip_info.avail_in <= 0) |
1781 | 685 | { |
1782 | 685 | (void) inflateEnd(&zip_info); |
1783 | 685 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1784 | 685 | image); |
1785 | 0 | } |
1786 | 395k | zip_status=inflate(&zip_info,Z_NO_FLUSH); |
1787 | 395k | if (zip_status == Z_STREAM_END) |
1788 | 3 | { |
1789 | 3 | if (image->logging) |
1790 | 3 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1791 | 3 | "zip_status == Z_STREAM_END"); |
1792 | 3 | break; |
1793 | 3 | } |
1794 | 395k | else if (zip_status != Z_OK) |
1795 | 322 | { |
1796 | 322 | (void) inflateEnd(&zip_info); |
1797 | 322 | ThrowMIFFReaderException(CorruptImageError,UnableToUncompressImage, |
1798 | 322 | image); |
1799 | 0 | } |
1800 | 395k | } while (zip_info.avail_out != 0); |
1801 | 384k | if (y == (long) (image->rows-1)) |
1802 | 1.25k | { |
1803 | 1.25k | if (version == 0) |
1804 | 1.25k | (void) SeekBlob(image,-((ExtendedSignedIntegralType) |
1805 | 1.25k | zip_info.avail_in),SEEK_CUR); |
1806 | 1.25k | code=inflateEnd(&zip_info); |
1807 | 1.25k | status|=code >= 0; |
1808 | 1.25k | } |
1809 | 384k | if ((size_t) (zip_info.next_out-pixels) < pixels_size) |
1810 | 2 | { |
1811 | 2 | (void) inflateEnd(&zip_info); |
1812 | 2 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1813 | 2 | image); |
1814 | 0 | } |
1815 | 384k | if (!ImportImagePixelArea(image,quantum_type,quantum_size,pixels,0,0)) |
1816 | 0 | break; |
1817 | 384k | if (!SyncImagePixels(image)) |
1818 | 0 | break; |
1819 | 384k | if (image->previous == (Image *) NULL) |
1820 | 384k | if (QuantumTick(y,image->rows)) |
1821 | 72.5k | if (!MagickMonitorFormatted(y,image->rows,exception, |
1822 | 72.5k | LoadImageText,image->filename, |
1823 | 72.5k | image->columns,image->rows)) |
1824 | 0 | break; |
1825 | 384k | } |
1826 | 1.25k | break; |
1827 | 2.27k | } /* End case ZipCompression */ |
1828 | 1.25k | #endif |
1829 | 1.25k | #if defined(HasBZLIB) |
1830 | 1.61k | case BZipCompression: |
1831 | 1.61k | { |
1832 | 1.61k | int |
1833 | 1.61k | code=0; |
1834 | | |
1835 | 100k | for (y=0; y < (long) image->rows; y++) |
1836 | 99.3k | { |
1837 | 99.3k | q=SetImagePixels(image,0,y,image->columns,1); |
1838 | 99.3k | if (q == (PixelPacket *) NULL) |
1839 | 0 | break; |
1840 | 99.3k | if (y == 0) |
1841 | 1.61k | { |
1842 | 1.61k | bzip_info.bzalloc=NULL; |
1843 | 1.61k | bzip_info.bzfree=NULL; |
1844 | 1.61k | bzip_info.opaque=NULL; |
1845 | 1.61k | code=BZ2_bzDecompressInit(&bzip_info,image_info->verbose,False); |
1846 | 1.61k | status|=code >= 0; |
1847 | 1.61k | bzip_info.avail_in=0; |
1848 | 1.61k | } |
1849 | 99.3k | bzip_info.next_out=(char *) pixels; |
1850 | 99.3k | bzip_info.avail_out=(unsigned int) (pixels_size); |
1851 | 99.3k | do |
1852 | 103k | { |
1853 | 103k | int |
1854 | 103k | bz_status; |
1855 | | |
1856 | 103k | if (bzip_info.avail_in == 0) |
1857 | 6.00k | { |
1858 | 6.00k | bzip_info.next_in=(char *) compress_pixels; |
1859 | 6.00k | if (version == 0) |
1860 | 5.96k | { |
1861 | 5.96k | length=(int) (1.01*pixels_size+600); |
1862 | 5.96k | bzip_info.avail_in=(unsigned int) ReadBlob(image,length,bzip_info.next_in); |
1863 | 5.96k | if (bzip_info.avail_in == 0) |
1864 | 357 | { |
1865 | 357 | (void) BZ2_bzDecompressEnd(&bzip_info); |
1866 | 357 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1867 | 357 | image); |
1868 | 0 | } |
1869 | 5.96k | } |
1870 | 48 | else |
1871 | 48 | { |
1872 | 48 | length=ReadBlobMSBLong(image); |
1873 | 48 | if (image->logging) |
1874 | 48 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
1875 | 48 | "length = %" MAGICK_SIZE_T_F "u", |
1876 | 48 | (MAGICK_SIZE_T) length); |
1877 | 48 | if ((length == 0) || (length > compressed_length)) |
1878 | 33 | { |
1879 | 33 | (void) BZ2_bzDecompressEnd(&bzip_info); |
1880 | 33 | ThrowMIFFReaderException(CorruptImageError,UnableToUncompressImage, |
1881 | 33 | image); |
1882 | 0 | } |
1883 | 15 | bzip_info.avail_in=(unsigned int) ReadBlob(image,length,bzip_info.next_in); |
1884 | 15 | if ((size_t) bzip_info.avail_in != length) |
1885 | 10 | { |
1886 | 10 | (void) BZ2_bzDecompressEnd(&bzip_info); |
1887 | 10 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1888 | 10 | image); |
1889 | 0 | } |
1890 | 15 | } |
1891 | 6.00k | } |
1892 | 103k | bz_status=BZ2_bzDecompress(&bzip_info); |
1893 | 103k | if (bz_status == BZ_STREAM_END) |
1894 | 1 | break; |
1895 | 103k | else if (bz_status != BZ_OK) |
1896 | 308 | { |
1897 | 308 | (void) BZ2_bzDecompressEnd(&bzip_info); |
1898 | 308 | ThrowMIFFReaderException(CorruptImageError,UnableToUncompressImage, |
1899 | 308 | image); |
1900 | 0 | } |
1901 | 103k | } while (bzip_info.avail_out != 0); |
1902 | 98.6k | if (y == (long) (image->rows-1)) |
1903 | 903 | { |
1904 | 903 | if (version == 0) |
1905 | 903 | (void) SeekBlob(image,-((ExtendedSignedIntegralType) |
1906 | 903 | bzip_info.avail_in),SEEK_CUR); |
1907 | 903 | code=BZ2_bzDecompressEnd(&bzip_info); |
1908 | 903 | status|=code >= 0; |
1909 | 903 | } |
1910 | 98.6k | if ((size_t) (((magick_uint64_t) bzip_info.total_out_hi32 << 32) | |
1911 | 98.6k | bzip_info.total_out_lo32) < pixels_size) |
1912 | 1 | { |
1913 | 1 | (void) BZ2_bzDecompressEnd(&bzip_info); |
1914 | 1 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1915 | 1 | image); |
1916 | 0 | } |
1917 | 98.6k | if (!ImportImagePixelArea(image,quantum_type,quantum_size,pixels,0,0)) |
1918 | 0 | break; |
1919 | 98.6k | if (!SyncImagePixels(image)) |
1920 | 0 | break; |
1921 | 98.6k | if (image->previous == (Image *) NULL) |
1922 | 98.6k | if (QuantumTick(y,image->rows)) |
1923 | 46.1k | if (!MagickMonitorFormatted(y,image->rows,exception, |
1924 | 46.1k | LoadImageText,image->filename, |
1925 | 46.1k | image->columns,image->rows)) |
1926 | 0 | break; |
1927 | 98.6k | } |
1928 | 902 | break; |
1929 | 1.61k | } /* End case BZipCompression */ |
1930 | 902 | #endif |
1931 | 902 | case RLECompression: |
1932 | 305 | { |
1933 | 8.45k | for (y=0; y < (long) image->rows; y++) |
1934 | 8.24k | { |
1935 | 8.24k | q=SetImagePixels(image,0,y,image->columns,1); |
1936 | 8.24k | if (q == (PixelPacket *) NULL) |
1937 | 0 | break; |
1938 | | /* |
1939 | | Collect one pixel row |
1940 | | */ |
1941 | 8.24k | p=pixels; |
1942 | 30.3k | for (length=0; length < image->columns; ) |
1943 | 22.2k | { |
1944 | 22.2k | size_t |
1945 | 22.2k | bytes_read; |
1946 | | |
1947 | 22.2k | if ((bytes_read=ReadBlob(image,packet_size,p)) != packet_size) |
1948 | 92 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1949 | 22.2k | image); |
1950 | 22.1k | p+=bytes_read; |
1951 | 22.1k | length+=(size_t) *(p-1)+1; |
1952 | 22.1k | } |
1953 | | |
1954 | 8.15k | if (!ImportRLEPixels(image,quantum_type,quantum_size,pixels)) |
1955 | 2 | break; |
1956 | 8.14k | if (!SyncImagePixels(image)) |
1957 | 0 | break; |
1958 | 8.14k | if (image->previous == (Image *) NULL) |
1959 | 8.14k | if (QuantumTick(y,image->rows)) |
1960 | 5.89k | if (!MagickMonitorFormatted(y,image->rows,exception, |
1961 | 5.89k | LoadImageText,image->filename, |
1962 | 5.89k | image->columns,image->rows)) |
1963 | 0 | break; |
1964 | | |
1965 | 8.14k | } |
1966 | 213 | break; |
1967 | 305 | } /* End case RLECompression */ |
1968 | 1.11k | default: |
1969 | 1.11k | { |
1970 | 13.2k | for (y=0; y < (long) image->rows; y++) |
1971 | 12.4k | { |
1972 | 12.4k | q=SetImagePixels(image,0,y,image->columns,1); |
1973 | 12.4k | if (q == (PixelPacket *) NULL) |
1974 | 0 | break; |
1975 | 12.4k | pixels_p=pixels; |
1976 | 12.4k | if (ReadBlobZC(image, (size_t)packet_size*image->columns,&pixels_p) |
1977 | 12.4k | != (size_t) packet_size*image->columns) |
1978 | 279 | ThrowMIFFReaderException(CorruptImageError,UnexpectedEndOfFile, |
1979 | 12.4k | image); |
1980 | 12.1k | if (!ImportImagePixelArea(image,quantum_type,quantum_size, |
1981 | 12.1k | (const unsigned char*) pixels_p,0,0)) |
1982 | 0 | break; |
1983 | 12.1k | if (!SyncImagePixels(image)) |
1984 | 0 | break; |
1985 | 12.1k | if (image->previous == (Image *) NULL) |
1986 | 12.1k | if (QuantumTick(y,image->rows)) |
1987 | 4.72k | if (!MagickMonitorFormatted(y,image->rows,exception, |
1988 | 4.72k | LoadImageText,image->filename, |
1989 | 4.72k | image->columns,image->rows)) |
1990 | 0 | break; |
1991 | 12.1k | } |
1992 | 831 | break; |
1993 | 1.11k | } |
1994 | 5.29k | } /* End switch (image->compression) */ |
1995 | | |
1996 | 3.19k | MagickFreeResourceLimitedMemory(unsigned char *,pixels); |
1997 | 3.19k | MagickFreeResourceLimitedMemory(unsigned char *,compress_pixels); |
1998 | | |
1999 | 3.19k | if (EOFBlob(image)) |
2000 | 3 | { |
2001 | 3 | ThrowException(exception,CorruptImageError,UnexpectedEndOfFile, |
2002 | 3 | image->filename); |
2003 | 3 | status=MagickFail; |
2004 | 3 | } |
2005 | | /* |
2006 | | Verify that pixel transfer loops completed |
2007 | | */ |
2008 | 3.19k | if (y != (long) image->rows) |
2009 | 2 | status=MagickFail; |
2010 | | |
2011 | 3.19k | if (status == MagickFail) |
2012 | 5 | { |
2013 | 5 | GetImageException(image,exception); |
2014 | 5 | CloseBlob(image); |
2015 | 5 | DestroyImageList(image); |
2016 | 5 | return((Image *) NULL); |
2017 | 5 | } |
2018 | 3.19k | StopTimer(&image->timer); |
2019 | | /* |
2020 | | Proceed to next image. |
2021 | | */ |
2022 | 3.19k | if (image_info->subrange != 0) |
2023 | 3.19k | if (image->scene >= (image_info->subimage+image_info->subrange-1)) |
2024 | 3.19k | break; |
2025 | 0 | do |
2026 | 0 | { |
2027 | 0 | c=ReadBlobByte(image); |
2028 | 0 | } while (!isgraph(c) && (c != EOF)); |
2029 | 0 | if (c != EOF && ((c == 'i') || (c == 'I'))) |
2030 | 0 | { |
2031 | | /* |
2032 | | Allocate next image structure. |
2033 | | */ |
2034 | 0 | AllocateNextImage(image_info,image); |
2035 | 0 | if (image->next == (Image *) NULL) |
2036 | 0 | { |
2037 | 0 | DestroyImageList(image); |
2038 | 0 | return((Image *) NULL); |
2039 | 0 | } |
2040 | 0 | image=SyncNextImageInList(image); |
2041 | 0 | status=MagickMonitorFormatted(TellBlob(image),GetBlobSize(image), |
2042 | 0 | exception,LoadImagesText, |
2043 | 0 | image->filename); |
2044 | 0 | if (status == MagickFail) |
2045 | 0 | break; |
2046 | 0 | } |
2047 | 0 | } while (c != EOF && ((c == 'i') || (c == 'I'))); |
2048 | 3.19k | while (image->previous != (Image *) NULL) |
2049 | 0 | image=image->previous; |
2050 | 3.19k | CloseBlob(image); |
2051 | 3.19k | return(image); |
2052 | 97.6k | } |
2053 | | |
2054 | | /* |
2055 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
2056 | | % % |
2057 | | % % |
2058 | | % % |
2059 | | % R e g i s t e r M I F F I m a g e % |
2060 | | % % |
2061 | | % % |
2062 | | % % |
2063 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
2064 | | % |
2065 | | % Method RegisterMIFFImage adds attributes for the MIFF image format to |
2066 | | % the list of supported formats. The attributes include the image format |
2067 | | % tag, a method to read and/or write the format, whether the format |
2068 | | % supports the saving of more than one frame to the same file or blob, |
2069 | | % whether the format supports native in-memory I/O, and a brief |
2070 | | % description of the format. |
2071 | | % |
2072 | | % The format of the RegisterMIFFImage method is: |
2073 | | % |
2074 | | % RegisterMIFFImage(void) |
2075 | | % |
2076 | | */ |
2077 | | ModuleExport void RegisterMIFFImage(void) |
2078 | 5 | { |
2079 | | /* GraphicsMagick 1.4, Zlib 1.2.3, BZlib */ |
2080 | 5 | static const char |
2081 | 5 | version[]= MagickPackageName " " MagickLibVersionText |
2082 | 5 | #if defined(ZLIB_VERSION) |
2083 | 5 | ", Zlib " ZLIB_VERSION |
2084 | 5 | #endif |
2085 | 5 | #if defined(HasBZLIB) |
2086 | 5 | ", BZlib" |
2087 | 5 | #endif |
2088 | 5 | ; |
2089 | | |
2090 | 5 | MagickInfo |
2091 | 5 | *entry; |
2092 | | |
2093 | 5 | entry=SetMagickInfo("MIFF"); |
2094 | 5 | entry->decoder=(DecoderHandler) ReadMIFFImage; |
2095 | 5 | entry->encoder=(EncoderHandler) WriteMIFFImage; |
2096 | 5 | entry->magick=(MagickHandler) IsMIFF; |
2097 | 5 | entry->description="Magick Image File Format"; |
2098 | 5 | entry->seekable_stream=MagickTrue; |
2099 | 5 | entry->version=version; |
2100 | 5 | entry->module="MIFF"; |
2101 | 5 | entry->coder_class=PrimaryCoderClass; |
2102 | 5 | (void) RegisterMagickInfo(entry); |
2103 | 5 | } |
2104 | | |
2105 | | /* |
2106 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
2107 | | % % |
2108 | | % % |
2109 | | % % |
2110 | | % U n r e g i s t e r M I F F I m a g e % |
2111 | | % % |
2112 | | % % |
2113 | | % % |
2114 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
2115 | | % |
2116 | | % Method UnregisterMIFFImage removes format registrations made by the |
2117 | | % MIFF module from the list of supported formats. |
2118 | | % |
2119 | | % The format of the UnregisterMIFFImage method is: |
2120 | | % |
2121 | | % UnregisterMIFFImage(void) |
2122 | | % |
2123 | | */ |
2124 | | ModuleExport void UnregisterMIFFImage(void) |
2125 | 0 | { |
2126 | 0 | (void) UnregisterMagickInfo("MIFF"); |
2127 | 0 | } |
2128 | | |
2129 | | /* |
2130 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
2131 | | % % |
2132 | | % % |
2133 | | % % |
2134 | | % W r i t e M I F F I m a g e % |
2135 | | % % |
2136 | | % % |
2137 | | % % |
2138 | | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
2139 | | % |
2140 | | % Method WriteMIFFImage writes a MIFF image to a file. |
2141 | | % |
2142 | | % The format of the WriteMIFFImage method is: |
2143 | | % |
2144 | | % unsigned int WriteMIFFImage(const ImageInfo *image_info,Image *image) |
2145 | | % |
2146 | | % Compression code contributed by Kyle Shorter. |
2147 | | % |
2148 | | % A description of each parameter follows: |
2149 | | % |
2150 | | % o status: Method WriteMIFFImage return True if the image is written. |
2151 | | % False is returned if there is a memory shortage or if the image file |
2152 | | % fails to write. |
2153 | | % |
2154 | | % o image_info: Specifies a pointer to a ImageInfo structure. |
2155 | | % |
2156 | | % o image: A pointer to an Image structure. |
2157 | | % |
2158 | | % |
2159 | | */ |
2160 | | static void WriteRunlengthPacket(const Image *image, |
2161 | | const unsigned int quantum_size, |
2162 | | const PixelPacket *pixel, |
2163 | | const size_t length, |
2164 | | unsigned char **qp, |
2165 | | const IndexPacket index) |
2166 | 13.0k | { |
2167 | 13.0k | register unsigned char |
2168 | 13.0k | *q; |
2169 | | |
2170 | 13.0k | unsigned int |
2171 | 13.0k | value; |
2172 | | |
2173 | 13.0k | assert((quantum_size == 8) || (quantum_size == 16) || (quantum_size == 32)); |
2174 | | |
2175 | 13.0k | q = *qp; |
2176 | | |
2177 | 13.0k | if (image->storage_class != DirectClass) |
2178 | 1.64k | { |
2179 | 1.64k | value=index; |
2180 | | /* |
2181 | | Fall-through logic |
2182 | | */ |
2183 | 1.64k | switch (quantum_size) |
2184 | 1.64k | { |
2185 | 0 | case 32: |
2186 | 0 | { |
2187 | 0 | *q++=(unsigned char) (value >> 24); |
2188 | 0 | *q++=(unsigned char) (value >> 16); |
2189 | 0 | *q++=(unsigned char) (value >> 8); |
2190 | 0 | *q++=(unsigned char) value; |
2191 | 0 | break; |
2192 | 0 | } |
2193 | 208 | case 16: |
2194 | 208 | { |
2195 | 208 | *q++=(unsigned char) (value >> 8); |
2196 | 208 | *q++=(unsigned char) value; |
2197 | 208 | break; |
2198 | 0 | } |
2199 | 1.43k | case 8: |
2200 | 1.43k | { |
2201 | 1.43k | *q++=(unsigned char) value; |
2202 | 1.43k | break; |
2203 | 0 | } |
2204 | 1.64k | } /* switch (quantum_size) */ |
2205 | 1.64k | if (image->matte) |
2206 | 0 | { |
2207 | 0 | value=MaxRGB-pixel->opacity; |
2208 | 0 | switch (quantum_size) |
2209 | 0 | { |
2210 | 0 | case 32: |
2211 | 0 | { |
2212 | 0 | *q++=(unsigned char) (value >> 24); |
2213 | 0 | *q++=(unsigned char) (value >> 16); |
2214 | 0 | *q++=(unsigned char) (value >> 8); |
2215 | 0 | *q++=(unsigned char) value; |
2216 | 0 | break; |
2217 | 0 | } |
2218 | 0 | case 16: |
2219 | 0 | { |
2220 | 0 | *q++=(unsigned char) (value >> 8); |
2221 | 0 | *q++=(unsigned char) value; |
2222 | 0 | break; |
2223 | 0 | } |
2224 | 0 | case 8: |
2225 | 0 | { |
2226 | 0 | *q++=(unsigned char) value; |
2227 | 0 | break; |
2228 | 0 | } |
2229 | 0 | } /* switch (quantum_size) */ |
2230 | 0 | } |
2231 | 1.64k | } |
2232 | 11.4k | else |
2233 | 11.4k | { |
2234 | 11.4k | switch (quantum_size) |
2235 | 11.4k | { |
2236 | 5.70k | case 8: |
2237 | 5.70k | { |
2238 | 5.70k | *q++=ScaleQuantumToChar(pixel->red); |
2239 | 5.70k | *q++=ScaleQuantumToChar(pixel->green); |
2240 | 5.70k | *q++=ScaleQuantumToChar(pixel->blue); |
2241 | 5.70k | if (image->colorspace == CMYKColorspace) |
2242 | 0 | { |
2243 | 0 | *q++=ScaleQuantumToChar(pixel->opacity); |
2244 | 0 | if (image->matte) |
2245 | 0 | *q++=ScaleQuantumToChar(index); |
2246 | 0 | } |
2247 | 5.70k | else |
2248 | 5.70k | if (image->matte) |
2249 | 4.58k | *q++=ScaleQuantumToChar(MaxRGB-pixel->opacity); |
2250 | 5.70k | break; |
2251 | 0 | } |
2252 | 1.65k | case 16: |
2253 | 1.65k | { |
2254 | 1.65k | value=ScaleQuantumToShort(pixel->red); |
2255 | 1.65k | *q++=(unsigned char) (value >> 8); |
2256 | 1.65k | *q++=(unsigned char) value; |
2257 | 1.65k | value=ScaleQuantumToShort(pixel->green); |
2258 | 1.65k | *q++=(unsigned char) (value >> 8); |
2259 | 1.65k | *q++=(unsigned char) value; |
2260 | 1.65k | value=ScaleQuantumToShort(pixel->blue); |
2261 | 1.65k | *q++=(unsigned char) (value >> 8); |
2262 | 1.65k | *q++=(unsigned char) value; |
2263 | 1.65k | if (image->colorspace == CMYKColorspace) |
2264 | 0 | { |
2265 | 0 | value=ScaleQuantumToShort(pixel->opacity); |
2266 | 0 | *q++=(unsigned char) (value >> 8); |
2267 | 0 | *q++=(unsigned char) value; |
2268 | 0 | if (image->matte) |
2269 | 0 | { |
2270 | 0 | value=ScaleQuantumToShort(MaxRGB-index); |
2271 | 0 | *q++=(unsigned char) (value >> 8); |
2272 | 0 | *q++=(unsigned char) value; |
2273 | 0 | } |
2274 | 0 | } |
2275 | 1.65k | else |
2276 | 1.65k | if (image->matte) |
2277 | 1.38k | { |
2278 | 1.38k | value=ScaleQuantumToShort(MaxRGB-pixel->opacity); |
2279 | 1.38k | *q++=(unsigned char) (value >> 8); |
2280 | 1.38k | *q++=(unsigned char) value; |
2281 | 1.38k | } |
2282 | 1.65k | break; |
2283 | 0 | } |
2284 | 4.07k | case 32: |
2285 | 4.07k | { |
2286 | 4.07k | value=ScaleQuantumToLong(pixel->red); |
2287 | 4.07k | *q++=(unsigned char) (value >> 24); |
2288 | 4.07k | *q++=(unsigned char) (value >> 16); |
2289 | 4.07k | *q++=(unsigned char) (value >> 8); |
2290 | 4.07k | *q++=(unsigned char) value; |
2291 | 4.07k | value=ScaleQuantumToLong(pixel->green); |
2292 | 4.07k | *q++=(unsigned char) (value >> 24); |
2293 | 4.07k | *q++=(unsigned char) (value >> 16); |
2294 | 4.07k | *q++=(unsigned char) (value >> 8); |
2295 | 4.07k | *q++=(unsigned char) value; |
2296 | 4.07k | value=ScaleQuantumToLong(pixel->blue); |
2297 | 4.07k | *q++=(unsigned char) (value >> 24); |
2298 | 4.07k | *q++=(unsigned char) (value >> 16); |
2299 | 4.07k | *q++=(unsigned char) (value >> 8); |
2300 | 4.07k | *q++=(unsigned char) value; |
2301 | 4.07k | if (image->colorspace == CMYKColorspace) |
2302 | 0 | { |
2303 | 0 | value=ScaleQuantumToLong(pixel->opacity); |
2304 | 0 | *q++=(unsigned char) (value >> 24); |
2305 | 0 | *q++=(unsigned char) (value >> 16); |
2306 | 0 | *q++=(unsigned char) (value >> 8); |
2307 | 0 | *q++=(unsigned char) value; |
2308 | 0 | if (image->matte) |
2309 | 0 | { |
2310 | 0 | value=ScaleQuantumToLong(MaxRGB-index); |
2311 | 0 | *q++=(unsigned char) (value >> 24); |
2312 | 0 | *q++=(unsigned char) (value >> 16); |
2313 | 0 | *q++=(unsigned char) (value >> 8); |
2314 | 0 | *q++=(unsigned char) value; |
2315 | 0 | } |
2316 | 0 | } |
2317 | 4.07k | else |
2318 | 4.07k | if (image->matte) |
2319 | 1.93k | { |
2320 | 1.93k | value=ScaleQuantumToLong(MaxRGB-pixel->opacity); |
2321 | 1.93k | *q++=(unsigned char) (value >> 24); |
2322 | 1.93k | *q++=(unsigned char) (value >> 16); |
2323 | 1.93k | *q++=(unsigned char) (value >> 8); |
2324 | 1.93k | *q++=(unsigned char) value; |
2325 | 1.93k | } |
2326 | 4.07k | } |
2327 | 11.4k | } /* switch (quantum_size) */ |
2328 | 11.4k | } |
2329 | 13.0k | *q++=(unsigned char) length; |
2330 | 13.0k | *qp=q; |
2331 | 13.0k | } |
2332 | | |
2333 | | #define ThrowMIFFWriterException(code_,reason_,image_) \ |
2334 | 0 | { \ |
2335 | 0 | MagickFreeResourceLimitedMemory(unsigned char *,compress_pixels) \ |
2336 | 0 | MagickFreeResourceLimitedMemory(unsigned char *,pixels); \ |
2337 | 0 | ThrowWriterException(code_,reason_,image_); \ |
2338 | 0 | } |
2339 | | |
2340 | | static unsigned int WriteMIFFImage(const ImageInfo *image_info,Image *image) |
2341 | 3.13k | { |
2342 | | |
2343 | 3.13k | #if defined(HasBZLIB) |
2344 | 3.13k | bz_stream |
2345 | 3.13k | bzip_info; |
2346 | 3.13k | #endif |
2347 | | |
2348 | 3.13k | char |
2349 | 3.13k | buffer[MaxTextExtent]; |
2350 | | |
2351 | 3.13k | CompressionType |
2352 | 3.13k | compression; |
2353 | | |
2354 | 3.13k | const ImageAttribute |
2355 | 3.13k | *attribute; |
2356 | | |
2357 | 3.13k | IndexPacket |
2358 | 3.13k | index; |
2359 | | |
2360 | 3.13k | long |
2361 | 3.13k | y; |
2362 | | |
2363 | 3.13k | PixelPacket |
2364 | 3.13k | pixel; |
2365 | | |
2366 | 3.13k | QuantumType |
2367 | 3.13k | quantum_type; |
2368 | | |
2369 | 3.13k | register const PixelPacket |
2370 | 3.13k | *p; |
2371 | | |
2372 | 3.13k | register const IndexPacket |
2373 | 3.13k | *indexes; |
2374 | | |
2375 | 3.13k | register unsigned long |
2376 | 3.13k | i; |
2377 | | |
2378 | 3.13k | register long |
2379 | 3.13k | x; |
2380 | | |
2381 | 3.13k | unsigned char |
2382 | 3.13k | *q; |
2383 | | |
2384 | 3.13k | size_t |
2385 | 3.13k | length; |
2386 | | |
2387 | 3.13k | unsigned char |
2388 | 3.13k | *compress_pixels = (unsigned char *) NULL, |
2389 | 3.13k | *pixels = (unsigned char *) NULL; |
2390 | | |
2391 | 3.13k | unsigned int |
2392 | 3.13k | depth, |
2393 | 3.13k | status, |
2394 | 3.13k | quantum_size; |
2395 | | |
2396 | 3.13k | unsigned long |
2397 | 3.13k | packet_size, |
2398 | 3.13k | scene; |
2399 | | |
2400 | 3.13k | ImageProfileIterator |
2401 | 3.13k | profile_iterator; |
2402 | | |
2403 | 3.13k | const char |
2404 | 3.13k | *profile_name; |
2405 | | |
2406 | 3.13k | const unsigned char |
2407 | 3.13k | *profile_info; |
2408 | | |
2409 | 3.13k | size_t |
2410 | 3.13k | profile_length; |
2411 | | |
2412 | 3.13k | #if defined(HasZLIB) |
2413 | 3.13k | z_stream |
2414 | 3.13k | zip_info; |
2415 | 3.13k | #endif |
2416 | | |
2417 | 3.13k | size_t |
2418 | 3.13k | image_list_length; |
2419 | | |
2420 | | /* |
2421 | | Open output image file. |
2422 | | */ |
2423 | 3.13k | assert(image_info != (const ImageInfo *) NULL); |
2424 | 3.13k | assert(image_info->signature == MagickSignature); |
2425 | 3.13k | assert(image != (Image *) NULL); |
2426 | 3.13k | assert(image->signature == MagickSignature); |
2427 | 3.13k | image_list_length=GetImageListLength(image); |
2428 | 3.13k | status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); |
2429 | 3.13k | if (status == False) |
2430 | 3.13k | ThrowWriterException(FileOpenError,UnableToOpenFile,image); |
2431 | 3.13k | compression=image->compression; |
2432 | 3.13k | if (image_info->compression != UndefinedCompression) |
2433 | 0 | compression=image_info->compression; |
2434 | 3.13k | scene=0; |
2435 | 3.13k | do |
2436 | 3.13k | { |
2437 | | /* |
2438 | | Transform colorspace if necessary. |
2439 | | */ |
2440 | 3.13k | if (((image_info->colorspace != UndefinedColorspace) || |
2441 | 3.13k | (image->colorspace != CMYKColorspace)) && |
2442 | 3.13k | (image_info->colorspace != CMYKColorspace)) |
2443 | 3.13k | (void) TransformColorspace(image,RGBColorspace); |
2444 | 0 | else |
2445 | 0 | (void) TransformColorspace(image,CMYKColorspace); |
2446 | | /* |
2447 | | Valid depths are 8/16/32 |
2448 | | */ |
2449 | 3.13k | if (image->depth > 16) |
2450 | 1.38k | depth=32; |
2451 | 1.75k | else if (image->depth > 8) |
2452 | 124 | depth=16; |
2453 | 1.63k | else |
2454 | 1.63k | depth=8; |
2455 | 3.13k | if (image->storage_class != DirectClass) |
2456 | 104 | { |
2457 | 104 | if (image->colors > 65536) |
2458 | 0 | quantum_size=32; |
2459 | 104 | else if (image->colors > 256) |
2460 | 35 | quantum_size=16; |
2461 | 69 | else |
2462 | 69 | quantum_size=8; |
2463 | 104 | } |
2464 | 3.03k | else |
2465 | 3.03k | { |
2466 | 3.03k | quantum_size=depth; |
2467 | 3.03k | } |
2468 | | /* |
2469 | | Allocate image pixels. |
2470 | | */ |
2471 | 3.13k | packet_size=quantum_size/8; |
2472 | 3.13k | if (image->storage_class == DirectClass) |
2473 | 3.03k | packet_size=3*quantum_size/8; |
2474 | 3.13k | if (image->colorspace == CMYKColorspace) |
2475 | 0 | packet_size+=quantum_size/8; |
2476 | 3.13k | if (image->matte) |
2477 | 85 | packet_size+=quantum_size/8; |
2478 | 3.13k | if (compression == RLECompression) |
2479 | 211 | packet_size+=quantum_size/8; |
2480 | 3.13k | length= (size_t)packet_size*image->columns; |
2481 | 3.13k | pixels=MagickAllocateResourceLimitedMemory(unsigned char *,length); |
2482 | 3.13k | length=(size_t) (1.01*packet_size*image->columns+600); |
2483 | 3.13k | if ((compression == BZipCompression) || (compression == ZipCompression)) |
2484 | 2.14k | if (length != (unsigned int) length) |
2485 | 0 | compression=NoCompression; |
2486 | 3.13k | compress_pixels=MagickAllocateResourceLimitedMemory(unsigned char *,length); |
2487 | 3.13k | if ((pixels == (unsigned char *) NULL) || |
2488 | 3.13k | (compress_pixels == (unsigned char *) NULL)) |
2489 | 3.13k | ThrowMIFFWriterException(ResourceLimitError,MemoryAllocationFailed,image); |
2490 | | /* |
2491 | | Write MIFF header. |
2492 | | */ |
2493 | 3.13k | (void) WriteBlobString(image,"id=ImageMagick version=1.0\n"); |
2494 | 3.13k | if (image->storage_class == PseudoClass) |
2495 | 104 | FormatString(buffer,"class=PseudoClass colors=%u matte=%.1024s\n", |
2496 | 104 | image->colors,MagickBoolToString(image->matte)); |
2497 | 3.03k | else |
2498 | 3.03k | if (image->colorspace == CMYKColorspace) |
2499 | 0 | FormatString(buffer, |
2500 | 0 | "class=DirectClass colorspace=CMYK matte=%.1024s\n", |
2501 | 0 | MagickBoolToString(image->matte)); |
2502 | 3.03k | else |
2503 | 3.03k | FormatString(buffer,"class=DirectClass matte=%.1024s\n", |
2504 | 3.03k | MagickBoolToString(image->matte)); |
2505 | 3.13k | (void) WriteBlobString(image,buffer); |
2506 | 3.13k | *buffer='\0'; |
2507 | 3.13k | switch(compression) |
2508 | 3.13k | { |
2509 | 778 | case NoCompression: |
2510 | 778 | default: |
2511 | 778 | compression=NoCompression; |
2512 | 778 | break; |
2513 | 211 | case RLECompression: |
2514 | 211 | FormatString(buffer,"compression=RLE\n"); |
2515 | 211 | break; |
2516 | 0 | #if defined(HasBZLIB) |
2517 | 900 | case BZipCompression: |
2518 | 900 | FormatString(buffer,"compression=BZip\n"); |
2519 | 900 | break; |
2520 | 0 | #endif /* defined(HasBZLIB) */ |
2521 | 0 | #if defined(HasZLIB) |
2522 | 1.24k | case ZipCompression: |
2523 | 1.24k | FormatString(buffer,"compression=Zip\n"); |
2524 | 1.24k | break; |
2525 | 3.13k | #endif /* defined(HasZLIB) */ |
2526 | 3.13k | } |
2527 | 3.13k | if (*buffer != '\0') |
2528 | 2.35k | (void) WriteBlobString(image,buffer); |
2529 | 3.13k | FormatString(buffer,"columns=%lu rows=%lu depth=%u\n",image->columns, |
2530 | 3.13k | image->rows,depth); |
2531 | 3.13k | (void) WriteBlobString(image,buffer); |
2532 | 3.13k | if ((image->x_resolution != 0) && (image->y_resolution != 0)) |
2533 | 22 | { |
2534 | 22 | char |
2535 | 22 | units[MaxTextExtent]; |
2536 | | |
2537 | | /* |
2538 | | Set image resolution. |
2539 | | */ |
2540 | 22 | (void) strlcpy(units,"undefined",sizeof(units)); |
2541 | 22 | if (image->units == PixelsPerInchResolution) |
2542 | 0 | (void) strlcpy(units,"pixels-per-inch",sizeof(units)); |
2543 | 22 | if (image->units == PixelsPerCentimeterResolution) |
2544 | 0 | (void) strlcpy(units,"pixels-per-centimeter",sizeof(units)); |
2545 | 22 | FormatString(buffer,"Resolution=%gx%g units=%.1024s\n", |
2546 | 22 | image->x_resolution,image->y_resolution,units); |
2547 | 22 | (void) WriteBlobString(image,buffer); |
2548 | 22 | } |
2549 | 3.13k | if ((image->page.width != 0) && (image->page.height != 0)) |
2550 | 3.13k | { |
2551 | 3.13k | FormatString(buffer,"page=%lux%lu%+ld%+ld\n",image->page.width, |
2552 | 3.13k | image->page.height,image->page.x,image->page.y); |
2553 | 3.13k | (void) WriteBlobString(image,buffer); |
2554 | 3.13k | } |
2555 | 3.13k | if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL)) |
2556 | 0 | { |
2557 | 0 | if (image->scene == 0) |
2558 | 0 | FormatString(buffer,"iterations=%lu delay=%lu\n",image->iterations, |
2559 | 0 | image->delay); |
2560 | 0 | else |
2561 | 0 | FormatString(buffer,"scene=%lu iterations=%lu delay=%lu\n", |
2562 | 0 | image->scene,image->iterations,image->delay); |
2563 | 0 | (void) WriteBlobString(image,buffer); |
2564 | 0 | } |
2565 | 3.13k | else |
2566 | 3.13k | { |
2567 | 3.13k | if (image->scene != 0) |
2568 | 143 | { |
2569 | 143 | FormatString(buffer,"scene=%lu\n",image->scene); |
2570 | 143 | (void) WriteBlobString(image,buffer); |
2571 | 143 | } |
2572 | 3.13k | if (image->iterations != 0) |
2573 | 75 | { |
2574 | 75 | FormatString(buffer,"iterations=%lu\n",image->iterations); |
2575 | 75 | (void) WriteBlobString(image,buffer); |
2576 | 75 | } |
2577 | 3.13k | if (image->delay != 0) |
2578 | 96 | { |
2579 | 96 | FormatString(buffer,"delay=%lu\n",image->delay); |
2580 | 96 | (void) WriteBlobString(image,buffer); |
2581 | 96 | } |
2582 | 3.13k | } |
2583 | 3.13k | if (image->dispose != UndefinedDispose) |
2584 | 52 | { |
2585 | 52 | if (image->dispose == BackgroundDispose) |
2586 | 1 | (void) strlcpy(buffer,"dispose=background\n",sizeof(buffer)); |
2587 | 51 | else |
2588 | 51 | if (image->dispose == NoneDispose) |
2589 | 1 | (void) strlcpy(buffer,"dispose=none\n",sizeof(buffer)); |
2590 | 50 | else |
2591 | 50 | (void) strlcpy(buffer,"dispose=previous\n",sizeof(buffer)); |
2592 | 52 | (void) WriteBlobString(image,buffer); |
2593 | 52 | } |
2594 | 3.13k | if (image->rendering_intent != UndefinedIntent) |
2595 | 0 | { |
2596 | 0 | if (image->rendering_intent == SaturationIntent) |
2597 | 0 | (void) strlcpy(buffer,"rendering-intent=saturation\n",sizeof(buffer)); |
2598 | 0 | else |
2599 | 0 | if (image->rendering_intent == PerceptualIntent) |
2600 | 0 | (void) strlcpy(buffer,"rendering-intent=perceptual\n",sizeof(buffer)); |
2601 | 0 | else |
2602 | 0 | if (image->rendering_intent == AbsoluteIntent) |
2603 | 0 | (void) strlcpy(buffer,"rendering-intent=absolute\n",sizeof(buffer)); |
2604 | 0 | else |
2605 | 0 | (void) strlcpy(buffer,"rendering-intent=relative\n",sizeof(buffer)); |
2606 | 0 | (void) WriteBlobString(image,buffer); |
2607 | 0 | } |
2608 | 3.13k | if (image->gamma != 0.0) |
2609 | 1 | { |
2610 | 1 | FormatString(buffer,"gamma=%g\n",image->gamma); |
2611 | 1 | (void) WriteBlobString(image,buffer); |
2612 | 1 | } |
2613 | 3.13k | if (image->chromaticity.white_point.x != 0.0) |
2614 | 0 | { |
2615 | | /* |
2616 | | Note chomaticity points. |
2617 | | */ |
2618 | 0 | FormatString(buffer, |
2619 | 0 | "red-primary=%g,%g green-primary=%g,%g blue-primary=%g,%g\n", |
2620 | 0 | image->chromaticity.red_primary.x,image->chromaticity.red_primary.y, |
2621 | 0 | image->chromaticity.green_primary.x, |
2622 | 0 | image->chromaticity.green_primary.y, |
2623 | 0 | image->chromaticity.blue_primary.x, |
2624 | 0 | image->chromaticity.blue_primary.y); |
2625 | 0 | (void) WriteBlobString(image,buffer); |
2626 | 0 | FormatString(buffer,"white-point=%g,%g\n", |
2627 | 0 | image->chromaticity.white_point.x,image->chromaticity.white_point.y); |
2628 | 0 | (void) WriteBlobString(image,buffer); |
2629 | 0 | } |
2630 | 3.13k | if (image->orientation != UndefinedOrientation) |
2631 | 1 | { |
2632 | 1 | FormatString(buffer,"orientation=%s\n", |
2633 | 1 | OrientationTypeToString(image->orientation)); |
2634 | 1 | (void) WriteBlobString(image,buffer); |
2635 | 1 | } |
2636 | | /* |
2637 | | Old MIFF readers (including GM 1.1) expect the ICC profile, |
2638 | | followed by the IPTC profile, followed by any remaining |
2639 | | profiles. |
2640 | | */ |
2641 | 3.13k | if ((GetImageProfile(image,"ICM",&profile_length))) |
2642 | 3 | { |
2643 | 3 | FormatString(buffer,"profile-icc=%lu\n",(unsigned long) |
2644 | 3 | profile_length); |
2645 | 3 | (void) WriteBlobString(image,buffer); |
2646 | 3 | } |
2647 | 3.13k | if ((GetImageProfile(image,"IPTC",&profile_length))) |
2648 | 0 | { |
2649 | 0 | FormatString(buffer,"profile-iptc=%lu\n",(unsigned long) |
2650 | 0 | profile_length); |
2651 | 0 | (void) WriteBlobString(image,buffer); |
2652 | 0 | } |
2653 | | |
2654 | | /* |
2655 | | Generic profiles. |
2656 | | */ |
2657 | 3.13k | profile_iterator=AllocateImageProfileIterator(image); |
2658 | 3.13k | if (profile_iterator) |
2659 | 60 | { |
2660 | 309 | while(NextImageProfile(profile_iterator,&profile_name,&profile_info, |
2661 | 309 | &profile_length) != MagickFail) |
2662 | 249 | { |
2663 | 249 | if ((LocaleCompare(profile_name,"ICC") == 0) || |
2664 | 248 | (LocaleCompare(profile_name,"ICM") == 0) || |
2665 | 246 | (LocaleCompare(profile_name,"IPTC") == 0) || |
2666 | 246 | (LocaleCompare(profile_name,"8BIM") == 0)) |
2667 | 3 | continue; |
2668 | 246 | FormatString(buffer,"profile-%.1024s=%lu\n", |
2669 | 246 | profile_name,(unsigned long) profile_length); |
2670 | 246 | (void) WriteBlobString(image,buffer); |
2671 | 246 | } |
2672 | 60 | DeallocateImageProfileIterator(profile_iterator); |
2673 | 60 | } |
2674 | | |
2675 | 3.13k | if (image->montage != (char *) NULL) |
2676 | 2 | { |
2677 | 2 | FormatString(buffer,"montage=%.1024s\n",image->montage); |
2678 | 2 | (void) WriteBlobString(image,buffer); |
2679 | 2 | } |
2680 | 3.13k | attribute=GetImageAttribute(image,(char *) NULL); |
2681 | 8.37k | for ( ; attribute != (ImageAttribute *) NULL; attribute=attribute->next) |
2682 | 5.24k | { |
2683 | 5.24k | size_t attribute_length; |
2684 | 5.24k | if (*attribute->key == '[') |
2685 | 0 | continue; |
2686 | 5.24k | FormatString(buffer,"%.1024s=",attribute->key); |
2687 | 5.24k | (void) WriteBlobString(image,buffer); |
2688 | 5.24k | attribute_length=strlen(attribute->value); |
2689 | 4.06M | for (i=0; i < attribute_length; i++) |
2690 | 4.05M | if (isspace((int) attribute->value[i])) |
2691 | 166 | break; |
2692 | 5.24k | if (i < attribute_length) |
2693 | 166 | (void) WriteBlobByte(image,'{'); |
2694 | 5.24k | (void) WriteBlob(image,attribute_length,attribute->value); |
2695 | 5.24k | if (i < attribute_length) |
2696 | 166 | (void) WriteBlobByte(image,'}'); |
2697 | 5.24k | (void) WriteBlobByte(image,'\n'); |
2698 | 5.24k | } |
2699 | 3.13k | (void) WriteBlobString(image,"\f\n:\032"); |
2700 | 3.13k | if (image->montage != (char *) NULL) |
2701 | 2 | { |
2702 | | /* |
2703 | | Write montage tile directory. |
2704 | | */ |
2705 | 2 | if (image->directory != (char *) NULL) |
2706 | 2 | (void) WriteBlob(image,strlen(image->directory),image->directory); |
2707 | 2 | (void) WriteBlobByte(image,'\0'); |
2708 | 2 | } |
2709 | | /* |
2710 | | Color profile. |
2711 | | */ |
2712 | 3.13k | if ((profile_info=GetImageProfile(image,"ICM",&profile_length))) |
2713 | 3 | (void) WriteBlob(image,profile_length, (const char *) profile_info); |
2714 | | /* |
2715 | | IPTC profile. |
2716 | | */ |
2717 | 3.13k | if ((profile_info=GetImageProfile(image,"IPTC",&profile_length))) |
2718 | 0 | (void) WriteBlob(image,profile_length,(const char *) profile_info); |
2719 | | /* |
2720 | | Generic profiles. |
2721 | | */ |
2722 | 3.13k | profile_iterator=AllocateImageProfileIterator(image); |
2723 | 3.38k | while(NextImageProfile(profile_iterator,&profile_name,&profile_info, |
2724 | 3.38k | &profile_length) != MagickFail) |
2725 | 249 | { |
2726 | 249 | if ((LocaleCompare(profile_name,"ICC") == 0) || |
2727 | 248 | (LocaleCompare(profile_name,"ICM") == 0) || |
2728 | 246 | (LocaleCompare(profile_name,"IPTC") == 0) || |
2729 | 246 | (LocaleCompare(profile_name,"8BIM") == 0)) |
2730 | 3 | continue; |
2731 | | |
2732 | 246 | (void) WriteBlob(image,profile_length,(const char *) profile_info); |
2733 | 246 | } |
2734 | 3.13k | DeallocateImageProfileIterator(profile_iterator); |
2735 | | |
2736 | 3.13k | if (image->storage_class == PseudoClass) |
2737 | 104 | { |
2738 | 104 | unsigned char |
2739 | 104 | *colormap; |
2740 | | |
2741 | 104 | unsigned int |
2742 | 104 | packet_size; |
2743 | | |
2744 | | /* |
2745 | | Allocate colormap. |
2746 | | */ |
2747 | 104 | packet_size=3*depth/8; |
2748 | 104 | colormap=MagickAllocateResourceLimitedArray(unsigned char *,packet_size,image->colors); |
2749 | 104 | if (colormap == (unsigned char *) NULL) |
2750 | 0 | ThrowMIFFWriterException(ResourceLimitError,MemoryAllocationFailed, |
2751 | 104 | image); |
2752 | | /* |
2753 | | Write colormap to file. |
2754 | | */ |
2755 | 104 | q=colormap; |
2756 | 104 | switch (depth) |
2757 | 104 | { |
2758 | 69 | case 8: |
2759 | 69 | { |
2760 | 17.7k | for (i=0; i < image->colors; i++) |
2761 | 17.6k | { |
2762 | 17.6k | *q++=ScaleQuantumToChar(image->colormap[i].red); |
2763 | 17.6k | *q++=ScaleQuantumToChar(image->colormap[i].green); |
2764 | 17.6k | *q++=ScaleQuantumToChar(image->colormap[i].blue); |
2765 | 17.6k | } |
2766 | 69 | break; |
2767 | 0 | } |
2768 | 0 | #if QuantumDepth > 8 |
2769 | 35 | case 16: |
2770 | 35 | { |
2771 | 2.29M | for (i=0; i < image->colors; i++) |
2772 | 2.29M | { |
2773 | 2.29M | *q++=ScaleQuantumToShort(image->colormap[i].red) >> 8; |
2774 | 2.29M | *q++=ScaleQuantumToShort(image->colormap[i].red); |
2775 | 2.29M | *q++=ScaleQuantumToShort(image->colormap[i].green) >> 8; |
2776 | 2.29M | *q++=ScaleQuantumToShort(image->colormap[i].green); |
2777 | 2.29M | *q++=ScaleQuantumToShort(image->colormap[i].blue) >> 8; |
2778 | 2.29M | *q++=ScaleQuantumToShort(image->colormap[i].blue); |
2779 | 2.29M | } |
2780 | 35 | break; |
2781 | 0 | } |
2782 | 104 | #endif /* QuantumDepth > 8 */ |
2783 | | #if QuantumDepth > 16 |
2784 | | case 32: |
2785 | | { |
2786 | | for (i=0; i < image->colors; i++) |
2787 | | { |
2788 | | *q++=image->colormap[i].red >> 24; |
2789 | | *q++=image->colormap[i].red >> 16; |
2790 | | *q++=image->colormap[i].red >> 8; |
2791 | | *q++=image->colormap[i].red; |
2792 | | *q++=image->colormap[i].green >> 24; |
2793 | | *q++=image->colormap[i].green >> 16; |
2794 | | *q++=image->colormap[i].green >> 8; |
2795 | | *q++=image->colormap[i].green; |
2796 | | *q++=image->colormap[i].blue >> 24; |
2797 | | *q++=image->colormap[i].blue >> 16; |
2798 | | *q++=image->colormap[i].blue >> 8; |
2799 | | *q++=image->colormap[i].blue; |
2800 | | } |
2801 | | break; |
2802 | | } |
2803 | | #endif /* QuantumDepth > 16 */ |
2804 | 104 | } /* switch (depth) */ |
2805 | 104 | (void) WriteBlob(image, (size_t)packet_size*image->colors,colormap); |
2806 | 104 | MagickFreeResourceLimitedMemory(unsigned char *,colormap); |
2807 | 104 | } |
2808 | | /* |
2809 | | Write image pixels to file. |
2810 | | */ |
2811 | 3.13k | quantum_type=RGBQuantum; |
2812 | 3.13k | if (image->storage_class == PseudoClass) |
2813 | 104 | { |
2814 | 104 | quantum_type=IndexAlphaQuantum; |
2815 | 104 | if (!image->matte) |
2816 | 104 | quantum_type=IndexQuantum; |
2817 | 104 | } |
2818 | 3.03k | else |
2819 | 3.03k | if (image->colorspace == CMYKColorspace) |
2820 | 0 | { |
2821 | 0 | quantum_type=CMYKAQuantum; |
2822 | 0 | if (!image->matte) |
2823 | 0 | quantum_type=CMYKQuantum; |
2824 | 0 | } |
2825 | 3.03k | else |
2826 | 3.03k | { |
2827 | 3.03k | quantum_type=RGBAQuantum; |
2828 | 3.03k | if (!image->matte) |
2829 | 2.94k | quantum_type=RGBQuantum; |
2830 | 3.03k | } |
2831 | 3.13k | status=True; |
2832 | 3.13k | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
2833 | 3.13k | "Using QuantumType %s, depth %u", |
2834 | 3.13k | QuantumTypeToString(quantum_type),quantum_size); |
2835 | 423k | for (y=0; y < (long) image->rows; y++) |
2836 | 420k | { |
2837 | 420k | p=AcquireImagePixels(image,0,y,image->columns,1,&image->exception); |
2838 | 420k | if (p == (const PixelPacket *) NULL) |
2839 | 0 | break; |
2840 | 420k | indexes=AccessImmutableIndexes(image); |
2841 | 420k | q=pixels; |
2842 | 420k | switch (compression) |
2843 | 420k | { |
2844 | 0 | #if defined(HasZLIB) |
2845 | 323k | case ZipCompression: |
2846 | 323k | { |
2847 | 323k | int |
2848 | 323k | code; |
2849 | | |
2850 | 323k | if (y == 0) |
2851 | 1.24k | { |
2852 | 1.24k | zip_info.zalloc=ZLIBAllocFunc; |
2853 | 1.24k | zip_info.zfree=ZLIBFreeFunc; |
2854 | 1.24k | zip_info.opaque=(voidpf) NULL; |
2855 | 1.24k | code=deflateInit(&zip_info,(int) Min(image_info->quality/10,9)); |
2856 | 1.24k | status|=code >= 0; |
2857 | 1.24k | } |
2858 | 323k | zip_info.next_in=pixels; |
2859 | 323k | zip_info.avail_in=(uInt) (packet_size*image->columns); |
2860 | 323k | (void) ExportImagePixelArea(image,quantum_type,quantum_size,pixels,0,0); |
2861 | 323k | do |
2862 | 367k | { |
2863 | 367k | zip_info.next_out=compress_pixels; |
2864 | 367k | zip_info.avail_out=(uInt) (1.01*packet_size*image->columns+12); |
2865 | 367k | code=deflate(&zip_info,Z_NO_FLUSH); |
2866 | 367k | status|=code >= 0; |
2867 | 367k | length=zip_info.next_out-compress_pixels; |
2868 | 367k | if (length != 0) |
2869 | 61.7k | { |
2870 | 61.7k | (void) WriteBlobMSBLong(image,(magick_uint32_t) length); |
2871 | 61.7k | (void) WriteBlob(image,length,compress_pixels); |
2872 | 61.7k | } |
2873 | 367k | } while (zip_info.avail_in != 0); |
2874 | 323k | if (y == (long) (image->rows-1)) |
2875 | 1.24k | { |
2876 | 1.24k | for ( ; ; ) |
2877 | 11.1k | { |
2878 | 11.1k | zip_info.next_out=compress_pixels; |
2879 | 11.1k | zip_info.avail_out=(uInt) (1.01*packet_size*image->columns+12); |
2880 | 11.1k | code=deflate(&zip_info,Z_FINISH); |
2881 | 11.1k | status|=code >= 0; |
2882 | 11.1k | length=zip_info.next_out-compress_pixels; |
2883 | 11.1k | if (length == 0) |
2884 | 1.24k | break; |
2885 | 9.89k | (void) WriteBlobMSBLong(image,(magick_uint32_t) length); |
2886 | 9.89k | (void) WriteBlob(image,length,compress_pixels); |
2887 | 9.89k | } |
2888 | 1.24k | status=!deflateEnd(&zip_info); |
2889 | 1.24k | } |
2890 | 323k | break; |
2891 | 0 | } |
2892 | 0 | #endif |
2893 | 0 | #if defined(HasBZLIB) |
2894 | 87.2k | case BZipCompression: |
2895 | 87.2k | { |
2896 | 87.2k | int |
2897 | 87.2k | code; |
2898 | | |
2899 | 87.2k | if (y == 0) |
2900 | 900 | { |
2901 | 900 | bzip_info.bzalloc=NULL; |
2902 | 900 | bzip_info.bzfree=NULL; |
2903 | 900 | bzip_info.opaque=NULL; |
2904 | 900 | code=BZ2_bzCompressInit(&bzip_info, |
2905 | 900 | (int) Min(image_info->quality/10,9),image_info->verbose,0); |
2906 | 900 | status|=code >= 0; |
2907 | 900 | } |
2908 | 87.2k | bzip_info.next_in=(char *) pixels; |
2909 | 87.2k | bzip_info.avail_in=(unsigned int) (packet_size*image->columns); |
2910 | 87.2k | (void) ExportImagePixelArea(image,quantum_type,quantum_size,pixels,0,0); |
2911 | 87.2k | do |
2912 | 87.2k | { |
2913 | 87.2k | bzip_info.next_out=(char *) compress_pixels; |
2914 | 87.2k | bzip_info.avail_out=(unsigned int) |
2915 | 87.2k | (1.01*packet_size*image->columns+600); |
2916 | 87.2k | code=BZ2_bzCompress(&bzip_info,BZ_FLUSH); |
2917 | 87.2k | status|=code >= 0; |
2918 | 87.2k | length=bzip_info.next_out-(char *) compress_pixels; |
2919 | 87.2k | if (length != 0) |
2920 | 87.2k | { |
2921 | 87.2k | (void) WriteBlobMSBLong(image,(magick_uint32_t) length); |
2922 | 87.2k | (void) WriteBlob(image,length,compress_pixels); |
2923 | 87.2k | } |
2924 | 87.2k | } while (bzip_info.avail_in != 0); |
2925 | 87.2k | if (y == (long) (image->rows-1)) |
2926 | 900 | { |
2927 | 900 | for ( ; ; ) |
2928 | 1.80k | { |
2929 | 1.80k | bzip_info.next_out=(char *) compress_pixels; |
2930 | 1.80k | bzip_info.avail_out=(unsigned int) |
2931 | 1.80k | (1.01*packet_size*image->columns+600); |
2932 | 1.80k | code=BZ2_bzCompress(&bzip_info,BZ_FINISH); |
2933 | 1.80k | status|=code >= 0; |
2934 | 1.80k | length=bzip_info.next_out-(char *) compress_pixels; |
2935 | 1.80k | if (length == 0) |
2936 | 900 | break; |
2937 | 900 | (void) WriteBlobMSBLong(image,(magick_uint32_t) length); |
2938 | 900 | (void) WriteBlob(image,length,compress_pixels); |
2939 | 900 | } |
2940 | 900 | status=!BZ2_bzCompressEnd(&bzip_info); |
2941 | 900 | } |
2942 | 87.2k | break; |
2943 | 0 | } |
2944 | 0 | #endif |
2945 | 4.74k | case RLECompression: |
2946 | 4.74k | { |
2947 | 4.74k | pixel=(*p); |
2948 | 4.74k | index=0; |
2949 | 4.74k | if (image->storage_class == PseudoClass) |
2950 | 719 | index=(*indexes); |
2951 | 4.74k | length=255; |
2952 | 566k | for (x=0; x < (long) image->columns; x++) |
2953 | 561k | { |
2954 | 561k | if ((length < 255) && (x < (long) (image->columns-1)) && |
2955 | 551k | ColorMatch(p,(&pixel)) && |
2956 | 548k | ((image->matte == False) || (p->opacity == pixel.opacity))) |
2957 | 548k | length++; |
2958 | 13.0k | else |
2959 | 13.0k | { |
2960 | 13.0k | if (x > 0) |
2961 | 8.33k | WriteRunlengthPacket(image,quantum_size,&pixel,length,&q,index); |
2962 | 13.0k | length=0; |
2963 | 13.0k | } |
2964 | 561k | if (image->storage_class == PseudoClass) |
2965 | 28.9k | index=indexes[x]; |
2966 | 561k | pixel=(*p); |
2967 | 561k | p++; |
2968 | 561k | } |
2969 | 4.74k | WriteRunlengthPacket(image,quantum_size,&pixel,length,&q,index); |
2970 | 4.74k | (void) WriteBlob(image,q-pixels,pixels); |
2971 | 4.74k | break; |
2972 | 0 | } |
2973 | 5.30k | default: |
2974 | 5.30k | { |
2975 | 5.30k | (void) ExportImagePixelArea(image,quantum_type,quantum_size,pixels,0,0); |
2976 | 5.30k | (void) WriteBlob(image, (size_t)packet_size*image->columns,pixels); |
2977 | 5.30k | break; |
2978 | 0 | } |
2979 | 420k | } |
2980 | 420k | if (image->previous == (Image *) NULL) |
2981 | 420k | if (QuantumTick(y,image->rows)) |
2982 | 108k | if (!MagickMonitorFormatted(y,image->rows,&image->exception, |
2983 | 108k | SaveImageText,image->filename, |
2984 | 108k | image->columns,image->rows)) |
2985 | 0 | break; |
2986 | 420k | } |
2987 | 3.13k | MagickFreeResourceLimitedMemory(unsigned char *,pixels); |
2988 | 3.13k | MagickFreeResourceLimitedMemory(unsigned char *,compress_pixels); |
2989 | 3.13k | if (image->next == (Image *) NULL) |
2990 | 3.13k | break; |
2991 | 0 | image=SyncNextImageInList(image); |
2992 | 0 | if (status != MagickFail) |
2993 | 0 | status=MagickMonitorFormatted(scene++,image_list_length, |
2994 | 0 | &image->exception,SaveImagesText, |
2995 | 0 | image->filename); |
2996 | 0 | if (status == False) |
2997 | 0 | break; |
2998 | 0 | } while (image_info->adjoin); |
2999 | 3.13k | if (image_info->adjoin) |
3000 | 3.13k | while (image->previous != (Image *) NULL) |
3001 | 0 | image=image->previous; |
3002 | 3.13k | status &= CloseBlob(image); |
3003 | 3.13k | return(status); |
3004 | 3.13k | } |