1 /*
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 % %
4 % %
5 % %
6 % TTTTT IIIII FFFFF FFFFF %
7 % T I F F %
8 % T I FFF FFF %
9 % T I F F %
10 % T IIIII F F %
11 % %
12 % %
13 % Read/Write TIFF Image Format %
14 % %
15 % Software Design %
16 % Cristy %
17 % July 1992 %
18 % %
19 % %
20 % Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
22 % %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
25 % %
26 % https://imagemagick.org/script/license.php %
27 % %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
33 % %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 %
36 %
37 */
38
39 /*
40 Include declarations.
41 */
42 #ifdef __VMS
43 #define JPEG_SUPPORT 1
44 #endif
45 #include "MagickCore/studio.h"
46 #include "MagickCore/artifact.h"
47 #include "MagickCore/attribute.h"
48 #include "MagickCore/blob.h"
49 #include "MagickCore/blob-private.h"
50 #include "MagickCore/cache.h"
51 #include "MagickCore/channel.h"
52 #include "MagickCore/color.h"
53 #include "MagickCore/color-private.h"
54 #include "MagickCore/colormap.h"
55 #include "MagickCore/colorspace.h"
56 #include "MagickCore/colorspace-private.h"
57 #include "MagickCore/constitute.h"
58 #include "MagickCore/enhance.h"
59 #include "MagickCore/exception.h"
60 #include "MagickCore/exception-private.h"
61 #include "MagickCore/geometry.h"
62 #include "MagickCore/image.h"
63 #include "MagickCore/image-private.h"
64 #include "MagickCore/list.h"
65 #include "MagickCore/log.h"
66 #include "MagickCore/magick.h"
67 #include "MagickCore/memory_.h"
68 #include "MagickCore/memory-private.h"
69 #include "MagickCore/module.h"
70 #include "MagickCore/monitor.h"
71 #include "MagickCore/monitor-private.h"
72 #include "MagickCore/option.h"
73 #include "MagickCore/pixel-accessor.h"
74 #include "MagickCore/pixel-private.h"
75 #include "MagickCore/property.h"
76 #include "MagickCore/quantum.h"
77 #include "MagickCore/quantum-private.h"
78 #include "MagickCore/profile.h"
79 #include "MagickCore/resize.h"
80 #include "MagickCore/resource_.h"
81 #include "MagickCore/semaphore.h"
82 #include "MagickCore/splay-tree.h"
83 #include "MagickCore/static.h"
84 #include "MagickCore/statistic.h"
85 #include "MagickCore/string_.h"
86 #include "MagickCore/string-private.h"
87 #include "MagickCore/thread_.h"
88 #include "MagickCore/token.h"
89 #include "MagickCore/utility.h"
90 #include "psd-private.h"
91 #if defined(MAGICKCORE_TIFF_DELEGATE)
92 # if defined(MAGICKCORE_HAVE_TIFFCONF_H)
93 # include <tiffconf.h>
94 # endif
95 # include <tiff.h>
96 # include <tiffio.h>
97 # if !defined(COMPRESSION_ADOBE_DEFLATE)
98 # define COMPRESSION_ADOBE_DEFLATE 8
99 # endif
100 # if !defined(PREDICTOR_HORIZONTAL)
101 # define PREDICTOR_HORIZONTAL 2
102 # endif
103 # if !defined(TIFFTAG_COPYRIGHT)
104 # define TIFFTAG_COPYRIGHT 33432
105 # endif
106 # if !defined(TIFFTAG_OPIIMAGEID)
107 # define TIFFTAG_OPIIMAGEID 32781
108 # endif
109 # if defined(COMPRESSION_ZSTD) && defined(MAGICKCORE_ZSTD_DELEGATE)
110 # include <zstd.h>
111 # endif
112
113 #if defined(MAGICKCORE_HAVE_STDINT_H) && (TIFFLIB_VERSION >= 20201219)
114 # undef uint16
115 # define uint16 uint16_t
116 # undef uint32
117 # define uint32 uint32_t
118 #endif
119
120 /*
121 Typedef declarations.
122 */
123 typedef enum
124 {
125 ReadYCCKMethod,
126 ReadStripMethod,
127 ReadTileMethod,
128 ReadGenericMethod
129 } TIFFMethodType;
130
131 typedef struct _PhotoshopProfile
132 {
133 StringInfo
134 *data;
135
136 MagickOffsetType
137 offset;
138
139 size_t
140 length,
141 extent,
142 quantum;
143 } PhotoshopProfile;
144
145 /*
146 Global declarations.
147 */
148 static MagickThreadKey
149 tiff_exception;
150
151 static SemaphoreInfo
152 *tiff_semaphore = (SemaphoreInfo *) NULL;
153
154 static TIFFErrorHandler
155 error_handler,
156 warning_handler;
157
158 static volatile MagickBooleanType
159 instantiate_key = MagickFalse;
160
161 /*
162 Forward declarations.
163 */
164 static Image *
165 ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
166
167 static MagickBooleanType
168 WriteGROUP4Image(const ImageInfo *,Image *,ExceptionInfo *),
169 WritePTIFImage(const ImageInfo *,Image *,ExceptionInfo *),
170 WriteTIFFImage(const ImageInfo *,Image *,ExceptionInfo *);
171
TIFFSeekCustomStream(const MagickOffsetType offset,const int whence,void * user_data)172 static MagickOffsetType TIFFSeekCustomStream(const MagickOffsetType offset,
173 const int whence,void *user_data)
174 {
175 PhotoshopProfile
176 *profile;
177
178 profile=(PhotoshopProfile *) user_data;
179 switch (whence)
180 {
181 case SEEK_SET:
182 default:
183 {
184 if (offset < 0)
185 return(-1);
186 profile->offset=offset;
187 break;
188 }
189 case SEEK_CUR:
190 {
191 if (((offset > 0) && (profile->offset > (MAGICK_SSIZE_MAX-offset))) ||
192 ((offset < 0) && (profile->offset < (MAGICK_SSIZE_MIN-offset))))
193 {
194 errno=EOVERFLOW;
195 return(-1);
196 }
197 if ((profile->offset+offset) < 0)
198 return(-1);
199 profile->offset+=offset;
200 break;
201 }
202 case SEEK_END:
203 {
204 if (((MagickOffsetType) profile->length+offset) < 0)
205 return(-1);
206 profile->offset=profile->length+offset;
207 break;
208 }
209 }
210
211 return(profile->offset);
212 }
213
TIFFTellCustomStream(void * user_data)214 static MagickOffsetType TIFFTellCustomStream(void *user_data)
215 {
216 PhotoshopProfile
217 *profile;
218
219 profile=(PhotoshopProfile *) user_data;
220 return(profile->offset);
221 }
222
InitPSDInfo(const Image * image,PSDInfo * info)223 static void InitPSDInfo(const Image *image,PSDInfo *info)
224 {
225 (void) memset(info,0,sizeof(*info));
226 info->version=1;
227 info->columns=image->columns;
228 info->rows=image->rows;
229 info->mode=10; /* Set the mode to a value that won't change the colorspace */
230 info->channels=1U;
231 info->min_channels=1U;
232 info->has_merged_image=MagickFalse;
233 if (image->storage_class == PseudoClass)
234 info->mode=2; /* indexed mode */
235 else
236 {
237 info->channels=(unsigned short) image->number_channels;
238 info->min_channels=info->channels;
239 if (image->alpha_trait == BlendPixelTrait)
240 info->min_channels--;
241 }
242 }
243 #endif
244
245 /*
246 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
247 % %
248 % %
249 % %
250 % I s T I F F %
251 % %
252 % %
253 % %
254 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
255 %
256 % IsTIFF() returns MagickTrue if the image format type, identified by the
257 % magick string, is TIFF.
258 %
259 % The format of the IsTIFF method is:
260 %
261 % MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
262 %
263 % A description of each parameter follows:
264 %
265 % o magick: compare image format pattern against these bytes.
266 %
267 % o length: Specifies the length of the magick string.
268 %
269 */
IsTIFF(const unsigned char * magick,const size_t length)270 static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
271 {
272 if (length < 4)
273 return(MagickFalse);
274 if (memcmp(magick,"\115\115\000\052",4) == 0)
275 return(MagickTrue);
276 if (memcmp(magick,"\111\111\052\000",4) == 0)
277 return(MagickTrue);
278 #if defined(TIFF_VERSION_BIG)
279 if (length < 8)
280 return(MagickFalse);
281 if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
282 return(MagickTrue);
283 if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
284 return(MagickTrue);
285 #endif
286 return(MagickFalse);
287 }
288
289 #if defined(MAGICKCORE_TIFF_DELEGATE)
290 /*
291 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
292 % %
293 % %
294 % %
295 % R e a d G R O U P 4 I m a g e %
296 % %
297 % %
298 % %
299 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
300 %
301 % ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it. It
302 % allocates the memory necessary for the new Image structure and returns a
303 % pointer to the new image.
304 %
305 % The format of the ReadGROUP4Image method is:
306 %
307 % Image *ReadGROUP4Image(const ImageInfo *image_info,
308 % ExceptionInfo *exception)
309 %
310 % A description of each parameter follows:
311 %
312 % o image_info: the image info.
313 %
314 % o exception: return any errors or warnings in this structure.
315 %
316 */
317
WriteLSBLong(FILE * file,const unsigned int value)318 static inline size_t WriteLSBLong(FILE *file,const unsigned int value)
319 {
320 unsigned char
321 buffer[4];
322
323 buffer[0]=(unsigned char) value;
324 buffer[1]=(unsigned char) (value >> 8);
325 buffer[2]=(unsigned char) (value >> 16);
326 buffer[3]=(unsigned char) (value >> 24);
327 return(fwrite(buffer,1,4,file));
328 }
329
ReadGROUP4Image(const ImageInfo * image_info,ExceptionInfo * exception)330 static Image *ReadGROUP4Image(const ImageInfo *image_info,
331 ExceptionInfo *exception)
332 {
333 char
334 filename[MagickPathExtent];
335
336 FILE
337 *file;
338
339 Image
340 *image;
341
342 ImageInfo
343 *read_info;
344
345 int
346 c,
347 unique_file;
348
349 MagickBooleanType
350 status;
351
352 size_t
353 length;
354
355 ssize_t
356 offset,
357 strip_offset;
358
359 /*
360 Open image file.
361 */
362 assert(image_info != (const ImageInfo *) NULL);
363 assert(image_info->signature == MagickCoreSignature);
364 if (image_info->debug != MagickFalse)
365 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
366 image_info->filename);
367 assert(exception != (ExceptionInfo *) NULL);
368 assert(exception->signature == MagickCoreSignature);
369 image=AcquireImage(image_info,exception);
370 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
371 if (status == MagickFalse)
372 {
373 image=DestroyImageList(image);
374 return((Image *) NULL);
375 }
376 /*
377 Write raw CCITT Group 4 wrapped as a TIFF image file.
378 */
379 file=(FILE *) NULL;
380 unique_file=AcquireUniqueFileResource(filename);
381 if (unique_file != -1)
382 file=fdopen(unique_file,"wb");
383 if ((unique_file == -1) || (file == (FILE *) NULL))
384 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
385 length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
386 if (length != 10)
387 ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
388 length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
389 length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
390 length=WriteLSBLong(file,(unsigned int) image->columns);
391 length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
392 length=WriteLSBLong(file,(unsigned int) image->rows);
393 length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
394 length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
395 length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
396 length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
397 strip_offset=10+(12*14)+4+8;
398 length=WriteLSBLong(file,(unsigned int) strip_offset);
399 length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
400 length=WriteLSBLong(file,(unsigned int) image_info->orientation);
401 length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
402 length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
403 length=WriteLSBLong(file,(unsigned int) image->rows);
404 length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
405 offset=(ssize_t) ftell(file)-4;
406 length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
407 length=WriteLSBLong(file,(unsigned int) (strip_offset-8));
408 length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
409 length=WriteLSBLong(file,(unsigned int) (strip_offset-8));
410 length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
411 length=fwrite("\000\000\000\000",1,4,file);
412 length=WriteLSBLong(file,(unsigned int) image->resolution.x);
413 length=WriteLSBLong(file,1);
414 status=MagickTrue;
415 for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
416 if (fputc(c,file) != c)
417 status=MagickFalse;
418 offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
419 length=WriteLSBLong(file,(unsigned int) length);
420 if (ferror(file) != 0)
421 {
422 (void) fclose(file);
423 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
424 }
425 (void) fclose(file);
426 (void) CloseBlob(image);
427 image=DestroyImage(image);
428 /*
429 Read TIFF image.
430 */
431 read_info=CloneImageInfo((ImageInfo *) NULL);
432 (void) FormatLocaleString(read_info->filename,MagickPathExtent,"%s",filename);
433 image=ReadTIFFImage(read_info,exception);
434 read_info=DestroyImageInfo(read_info);
435 if (image != (Image *) NULL)
436 {
437 (void) CopyMagickString(image->filename,image_info->filename,
438 MagickPathExtent);
439 (void) CopyMagickString(image->magick_filename,image_info->filename,
440 MagickPathExtent);
441 (void) CopyMagickString(image->magick,"GROUP4",MagickPathExtent);
442 }
443 (void) RelinquishUniqueFileResource(filename);
444 if (status == MagickFalse)
445 image=DestroyImage(image);
446 return(image);
447 }
448 #endif
449
450 #if defined(MAGICKCORE_TIFF_DELEGATE)
451 /*
452 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
453 % %
454 % %
455 % %
456 % R e a d T I F F I m a g e %
457 % %
458 % %
459 % %
460 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
461 %
462 % ReadTIFFImage() reads a Tagged image file and returns it. It allocates the
463 % memory necessary for the new Image structure and returns a pointer to the
464 % new image.
465 %
466 % The format of the ReadTIFFImage method is:
467 %
468 % Image *ReadTIFFImage(const ImageInfo *image_info,
469 % ExceptionInfo *exception)
470 %
471 % A description of each parameter follows:
472 %
473 % o image_info: the image info.
474 %
475 % o exception: return any errors or warnings in this structure.
476 %
477 */
478
ClampYCC(double value)479 static inline unsigned char ClampYCC(double value)
480 {
481 value=255.0-value;
482 if (value < 0.0)
483 return((unsigned char)0);
484 if (value > 255.0)
485 return((unsigned char)255);
486 return((unsigned char)(value));
487 }
488
DecodeLabImage(Image * image,ExceptionInfo * exception)489 static MagickBooleanType DecodeLabImage(Image *image,ExceptionInfo *exception)
490 {
491 CacheView
492 *image_view;
493
494 MagickBooleanType
495 status;
496
497 ssize_t
498 y;
499
500 status=MagickTrue;
501 image_view=AcquireAuthenticCacheView(image,exception);
502 for (y=0; y < (ssize_t) image->rows; y++)
503 {
504 Quantum
505 *magick_restrict q;
506
507 ssize_t
508 x;
509
510 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
511 if (q == (Quantum *) NULL)
512 {
513 status=MagickFalse;
514 break;
515 }
516 for (x=0; x < (ssize_t) image->columns; x++)
517 {
518 double
519 a,
520 b;
521
522 a=QuantumScale*GetPixela(image,q)+0.5;
523 if (a > 1.0)
524 a-=1.0;
525 b=QuantumScale*GetPixelb(image,q)+0.5;
526 if (b > 1.0)
527 b-=1.0;
528 SetPixela(image,QuantumRange*a,q);
529 SetPixelb(image,QuantumRange*b,q);
530 q+=GetPixelChannels(image);
531 }
532 if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
533 {
534 status=MagickFalse;
535 break;
536 }
537 }
538 image_view=DestroyCacheView(image_view);
539 return(status);
540 }
541
ReadProfile(Image * image,const char * name,const unsigned char * datum,ssize_t length,ExceptionInfo * exception)542 static MagickBooleanType ReadProfile(Image *image,const char *name,
543 const unsigned char *datum,ssize_t length,ExceptionInfo *exception)
544 {
545 MagickBooleanType
546 status;
547
548 StringInfo
549 *profile;
550
551 if (length < 4)
552 return(MagickFalse);
553 profile=BlobToStringInfo(datum,(size_t) length);
554 if (profile == (StringInfo *) NULL)
555 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
556 image->filename);
557 status=SetImageProfile(image,name,profile,exception);
558 profile=DestroyStringInfo(profile);
559 if (status == MagickFalse)
560 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
561 image->filename);
562 return(MagickTrue);
563 }
564
565 #if defined(__cplusplus) || defined(c_plusplus)
566 extern "C" {
567 #endif
568
TIFFCloseBlob(thandle_t image)569 static int TIFFCloseBlob(thandle_t image)
570 {
571 (void) CloseBlob((Image *) image);
572 return(0);
573 }
574
575 static void TIFFErrors(const char *,const char *,va_list)
576 magick_attribute((__format__ (__printf__,2,0)));
577
TIFFErrors(const char * module,const char * format,va_list error)578 static void TIFFErrors(const char *module,const char *format,va_list error)
579 {
580 char
581 message[MagickPathExtent];
582
583 ExceptionInfo
584 *exception;
585
586 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
587 (void) vsnprintf(message,MagickPathExtent-2,format,error);
588 #else
589 (void) vsprintf(message,format,error);
590 #endif
591 message[MagickPathExtent-2]='\0';
592 (void) ConcatenateMagickString(message,".",MagickPathExtent);
593 exception=(ExceptionInfo *) GetMagickThreadValue(tiff_exception);
594 if (exception != (ExceptionInfo *) NULL)
595 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
596 "`%s'",module);
597 }
598
TIFFGetBlobSize(thandle_t image)599 static toff_t TIFFGetBlobSize(thandle_t image)
600 {
601 return((toff_t) GetBlobSize((Image *) image));
602 }
603
TIFFGetProfiles(TIFF * tiff,Image * image,ExceptionInfo * exception)604 static MagickBooleanType TIFFGetProfiles(TIFF *tiff,Image *image,
605 ExceptionInfo *exception)
606 {
607 MagickBooleanType
608 status;
609
610 uint32
611 length = 0;
612
613 unsigned char
614 *profile = (unsigned char *) NULL;
615
616 status=MagickTrue;
617 #if defined(TIFFTAG_ICCPROFILE)
618 if ((TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1) &&
619 (profile != (unsigned char *) NULL))
620 status=ReadProfile(image,"icc",profile,(ssize_t) length,exception);
621 #endif
622 #if defined(TIFFTAG_PHOTOSHOP)
623 if ((TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1) &&
624 (profile != (unsigned char *) NULL))
625 status=ReadProfile(image,"8bim",profile,(ssize_t) length,exception);
626 #endif
627 #if defined(TIFFTAG_RICHTIFFIPTC) && (TIFFLIB_VERSION >= 20191103)
628 if ((TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1) &&
629 (profile != (unsigned char *) NULL))
630 {
631 const TIFFField
632 *field;
633
634 field=TIFFFieldWithTag(tiff,TIFFTAG_RICHTIFFIPTC);
635 if (TIFFFieldDataType(field) == TIFF_LONG)
636 {
637 if (TIFFIsByteSwapped(tiff) != 0)
638 TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
639 status=ReadProfile(image,"iptc",profile,4L*length,exception);
640 }
641 else
642 status=ReadProfile(image,"iptc",profile,length,exception);
643 }
644 #endif
645 #if defined(TIFFTAG_XMLPACKET)
646 if ((TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1) &&
647 (profile != (unsigned char *) NULL))
648 {
649 StringInfo
650 *dng;
651
652 status=ReadProfile(image,"xmp",profile,(ssize_t) length,exception);
653 dng=BlobToStringInfo(profile,length);
654 if (dng != (StringInfo *) NULL)
655 {
656 const char
657 *target = "dc:format=\"image/dng\"";
658
659 if (strstr((char *) GetStringInfoDatum(dng),target) != (char *) NULL)
660 (void) CopyMagickString(image->magick,"DNG",MagickPathExtent);
661 dng=DestroyStringInfo(dng);
662 }
663 }
664 #endif
665 if ((TIFFGetField(tiff,34118,&length,&profile) == 1) &&
666 (profile != (unsigned char *) NULL))
667 status=ReadProfile(image,"tiff:34118",profile,(ssize_t) length,
668 exception);
669 if ((TIFFGetField(tiff,37724,&length,&profile) == 1) &&
670 (profile != (unsigned char *) NULL))
671 status=ReadProfile(image,"tiff:37724",profile,(ssize_t) length,exception);
672 return(status);
673 }
674
TIFFGetProperties(TIFF * tiff,Image * image,ExceptionInfo * exception)675 static MagickBooleanType TIFFGetProperties(TIFF *tiff,Image *image,
676 ExceptionInfo *exception)
677 {
678 char
679 message[MagickPathExtent],
680 *text;
681
682 MagickBooleanType
683 status;
684
685 uint32
686 count,
687 type;
688
689 text=(char *) NULL;
690 status=MagickTrue;
691 if ((TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1) &&
692 (text != (char *) NULL))
693 status=SetImageProperty(image,"tiff:artist",text,exception);
694 if ((TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1) &&
695 (text != (char *) NULL))
696 status=SetImageProperty(image,"tiff:copyright",text,exception);
697 if ((TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1) &&
698 (text != (char *) NULL))
699 status=SetImageProperty(image,"tiff:timestamp",text,exception);
700 if ((TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1) &&
701 (text != (char *) NULL))
702 status=SetImageProperty(image,"tiff:document",text,exception);
703 if ((TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1) &&
704 (text != (char *) NULL))
705 status=SetImageProperty(image,"tiff:hostcomputer",text,exception);
706 if ((TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1) &&
707 (text != (char *) NULL))
708 status=SetImageProperty(image,"comment",text,exception);
709 if ((TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1) &&
710 (text != (char *) NULL))
711 status=SetImageProperty(image,"tiff:make",text,exception);
712 if ((TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1) &&
713 (text != (char *) NULL))
714 status=SetImageProperty(image,"tiff:model",text,exception);
715 if ((TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1) &&
716 (text != (char *) NULL))
717 {
718 if (count >= MagickPathExtent)
719 count=MagickPathExtent-1;
720 (void) CopyMagickString(message,text,count+1);
721 status=SetImageProperty(image,"tiff:image-id",message,exception);
722 }
723 if ((TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1) &&
724 (text != (char *) NULL))
725 status=SetImageProperty(image,"label",text,exception);
726 if ((TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1) &&
727 (text != (char *) NULL))
728 status=SetImageProperty(image,"tiff:software",text,exception);
729 if ((TIFFGetField(tiff,33423,&count,&text) == 1) && (text != (char *) NULL))
730 {
731 if (count >= MagickPathExtent)
732 count=MagickPathExtent-1;
733 (void) CopyMagickString(message,text,count+1);
734 status=SetImageProperty(image,"tiff:kodak-33423",message,exception);
735 }
736 if ((TIFFGetField(tiff,36867,&count,&text) == 1) && (text != (char *) NULL))
737 {
738 if (count >= MagickPathExtent)
739 count=MagickPathExtent-1;
740 (void) CopyMagickString(message,text,count+1);
741 status=SetImageProperty(image,"tiff:kodak-36867",message,exception);
742 }
743 if (TIFFGetField(tiff,TIFFTAG_SUBFILETYPE,&type) == 1)
744 switch (type)
745 {
746 case 0x01:
747 {
748 status=SetImageProperty(image,"tiff:subfiletype","REDUCEDIMAGE",
749 exception);
750 break;
751 }
752 case 0x02:
753 {
754 status=SetImageProperty(image,"tiff:subfiletype","PAGE",exception);
755 break;
756 }
757 case 0x04:
758 {
759 status=SetImageProperty(image,"tiff:subfiletype","MASK",exception);
760 break;
761 }
762 default:
763 break;
764 }
765 return(status);
766 }
767
TIFFSetImageProperties(TIFF * tiff,Image * image,const char * tag,ExceptionInfo * exception)768 static MagickBooleanType TIFFSetImageProperties(TIFF *tiff,Image *image,
769 const char *tag,ExceptionInfo *exception)
770 {
771 char
772 buffer[MagickPathExtent],
773 filename[MagickPathExtent];
774
775 FILE
776 *file;
777
778 int
779 unique_file;
780
781 /*
782 Set EXIF or GPS image properties.
783 */
784 unique_file=AcquireUniqueFileResource(filename);
785 file=(FILE *) NULL;
786 if (unique_file != -1)
787 file=fdopen(unique_file,"rb+");
788 if ((unique_file == -1) || (file == (FILE *) NULL))
789 {
790 (void) RelinquishUniqueFileResource(filename);
791 (void) ThrowMagickException(exception,GetMagickModule(),WandError,
792 "UnableToCreateTemporaryFile","`%s'",filename);
793 return(MagickFalse);
794 }
795 TIFFPrintDirectory(tiff,file,0);
796 (void) fseek(file,0,SEEK_SET);
797 while (fgets(buffer,(int) sizeof(buffer),file) != NULL)
798 {
799 char
800 *p,
801 property[MagickPathExtent],
802 value[MagickPathExtent];
803
804 StripString(buffer);
805 p=strchr(buffer,':');
806 if (p == (char *) NULL)
807 continue;
808 *p='\0';
809 (void) sprintf(property,"%s%.1024s",tag,buffer);
810 (void) sprintf(value,"%s",p+1);
811 StripString(value);
812 (void) SetImageProperty(image,property,value,exception);
813 }
814 (void) fclose(file);
815 (void) RelinquishUniqueFileResource(filename);
816 return(MagickTrue);
817 }
818
TIFFGetEXIFProperties(TIFF * tiff,Image * image,ExceptionInfo * exception)819 static MagickBooleanType TIFFGetEXIFProperties(TIFF *tiff,Image *image,
820 ExceptionInfo *exception)
821 {
822 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
823 MagickBooleanType
824 status;
825
826 tdir_t
827 directory;
828
829 #if defined(TIFF_VERSION_BIG)
830 uint64
831 #else
832 uint32
833 #endif
834 offset;
835
836 /*
837 Read EXIF properties.
838 */
839 offset=0;
840 if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) != 1)
841 return(MagickFalse);
842 directory=TIFFCurrentDirectory(tiff);
843 if (TIFFReadEXIFDirectory(tiff,offset) != 1)
844 {
845 TIFFSetDirectory(tiff,directory);
846 return(MagickFalse);
847 }
848 status=TIFFSetImageProperties(tiff,image,"exif:",exception);
849 TIFFSetDirectory(tiff,directory);
850 return(status);
851 #else
852 (void) tiff;
853 (void) image;
854 return(MagickTrue);
855 #endif
856 }
857
TIFFGetGPSProperties(TIFF * tiff,Image * image,ExceptionInfo * exception)858 static MagickBooleanType TIFFGetGPSProperties(TIFF *tiff,Image *image,
859 ExceptionInfo *exception)
860 {
861 #if defined(MAGICKCORE_HAVE_TIFFREADGPSDIRECTORY)
862 MagickBooleanType
863 status;
864
865 tdir_t
866 directory;
867
868 #if defined(TIFF_VERSION_BIG)
869 uint64
870 #else
871 uint32
872 #endif
873 offset;
874
875 /*
876 Read GPS properties.
877 */
878 offset=0;
879 if (TIFFGetField(tiff,TIFFTAG_GPSIFD,&offset) != 1)
880 return(MagickFalse);
881 directory=TIFFCurrentDirectory(tiff);
882 if (TIFFReadGPSDirectory(tiff,offset) != 1)
883 {
884 TIFFSetDirectory(tiff,directory);
885 return(MagickFalse);
886 }
887 status=TIFFSetImageProperties(tiff,image,"exif:GPS",exception);
888 TIFFSetDirectory(tiff,directory);
889 return(status);
890 #else
891 magick_unreferenced(tiff);
892 magick_unreferenced(image);
893 magick_unreferenced(exception);
894 return(MagickTrue);
895 #endif
896 }
897
TIFFMapBlob(thandle_t image,tdata_t * base,toff_t * size)898 static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
899 {
900 *base=(tdata_t *) GetBlobStreamData((Image *) image);
901 if (*base != (tdata_t *) NULL)
902 *size=(toff_t) GetBlobSize((Image *) image);
903 if (*base != (tdata_t *) NULL)
904 return(1);
905 return(0);
906 }
907
TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)908 static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
909 {
910 tsize_t
911 count;
912
913 count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
914 (unsigned char *) data);
915 return(count);
916 }
917
TIFFReadPixels(TIFF * tiff,const tsample_t sample,const ssize_t row,tdata_t scanline)918 static int32 TIFFReadPixels(TIFF *tiff,const tsample_t sample,const ssize_t row,
919 tdata_t scanline)
920 {
921 int32
922 status;
923
924 status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
925 return(status);
926 }
927
TIFFSeekBlob(thandle_t image,toff_t offset,int whence)928 static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
929 {
930 return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
931 }
932
TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)933 static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
934 {
935 (void) image;
936 (void) base;
937 (void) size;
938 }
939
940 static void TIFFWarnings(const char *,const char *,va_list)
941 magick_attribute((__format__ (__printf__,2,0)));
942
TIFFWarnings(const char * module,const char * format,va_list warning)943 static void TIFFWarnings(const char *module,const char *format,va_list warning)
944 {
945 char
946 message[MagickPathExtent];
947
948 ExceptionInfo
949 *exception;
950
951 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
952 (void) vsnprintf(message,MagickPathExtent-2,format,warning);
953 #else
954 (void) vsprintf(message,format,warning);
955 #endif
956 message[MagickPathExtent-2]='\0';
957 (void) ConcatenateMagickString(message,".",MagickPathExtent);
958 exception=(ExceptionInfo *) GetMagickThreadValue(tiff_exception);
959 if (exception != (ExceptionInfo *) NULL)
960 (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
961 message,"`%s'",module);
962 }
963
TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)964 static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
965 {
966 tsize_t
967 count;
968
969 count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
970 (unsigned char *) data);
971 return(count);
972 }
973
GetJPEGMethod(Image * image,TIFF * tiff,uint16 photometric,uint16 bits_per_sample,uint16 samples_per_pixel)974 static TIFFMethodType GetJPEGMethod(Image* image,TIFF *tiff,uint16 photometric,
975 uint16 bits_per_sample,uint16 samples_per_pixel)
976 {
977 #define BUFFER_SIZE 2048
978
979 MagickOffsetType
980 position,
981 offset;
982
983 size_t
984 i;
985
986 TIFFMethodType
987 method;
988
989 #if defined(TIFF_VERSION_BIG)
990 uint64
991 #else
992 uint32
993 #endif
994 *value;
995
996 unsigned char
997 buffer[BUFFER_SIZE+32];
998
999 unsigned short
1000 length;
1001
1002 /*
1003 Only support 8 bit for now.
1004 */
1005 if ((photometric != PHOTOMETRIC_SEPARATED) || (bits_per_sample != 8) ||
1006 (samples_per_pixel != 4))
1007 return(ReadGenericMethod);
1008 /*
1009 Search for Adobe APP14 JPEG marker.
1010 */
1011 value=NULL;
1012 if (!TIFFGetField(tiff,TIFFTAG_STRIPOFFSETS,&value) || (value == NULL))
1013 return(ReadStripMethod);
1014 position=TellBlob(image);
1015 offset=(MagickOffsetType) (value[0]);
1016 if (SeekBlob(image,offset,SEEK_SET) != offset)
1017 return(ReadStripMethod);
1018 method=ReadStripMethod;
1019 if (ReadBlob(image,BUFFER_SIZE,buffer) == BUFFER_SIZE)
1020 {
1021 for (i=0; i < BUFFER_SIZE; i++)
1022 {
1023 while (i < BUFFER_SIZE)
1024 {
1025 if (buffer[i++] == 255)
1026 break;
1027 }
1028 while (i < BUFFER_SIZE)
1029 {
1030 if (buffer[++i] != 255)
1031 break;
1032 }
1033 if (buffer[i++] == 216) /* JPEG_MARKER_SOI */
1034 continue;
1035 length=(unsigned short) (((unsigned int) (buffer[i] << 8) |
1036 (unsigned int) buffer[i+1]) & 0xffff);
1037 if (i+(size_t) length >= BUFFER_SIZE)
1038 break;
1039 if (buffer[i-1] == 238) /* JPEG_MARKER_APP0+14 */
1040 {
1041 if (length != 14)
1042 break;
1043 /* 0 == CMYK, 1 == YCbCr, 2 = YCCK */
1044 if (buffer[i+13] == 2)
1045 method=ReadYCCKMethod;
1046 break;
1047 }
1048 i+=(size_t) length;
1049 }
1050 }
1051 (void) SeekBlob(image,position,SEEK_SET);
1052 return(method);
1053 }
1054
TIFFReadCustomStream(unsigned char * data,const size_t count,void * user_data)1055 static ssize_t TIFFReadCustomStream(unsigned char *data,const size_t count,
1056 void *user_data)
1057 {
1058 PhotoshopProfile
1059 *profile;
1060
1061 size_t
1062 total;
1063
1064 MagickOffsetType
1065 remaining;
1066
1067 if (count == 0)
1068 return(0);
1069 profile=(PhotoshopProfile *) user_data;
1070 remaining=(MagickOffsetType) profile->length-profile->offset;
1071 if (remaining <= 0)
1072 return(-1);
1073 total=MagickMin(count, (size_t) remaining);
1074 (void) memcpy(data,profile->data->datum+profile->offset,total);
1075 profile->offset+=total;
1076 return(total);
1077 }
1078
TIFFAcquireCustomStreamForReading(PhotoshopProfile * profile,ExceptionInfo * exception)1079 static CustomStreamInfo *TIFFAcquireCustomStreamForReading(
1080 PhotoshopProfile *profile,ExceptionInfo *exception)
1081 {
1082 CustomStreamInfo
1083 *custom_stream;
1084
1085 custom_stream=AcquireCustomStreamInfo(exception);
1086 if (custom_stream == (CustomStreamInfo *) NULL)
1087 return(custom_stream);
1088 SetCustomStreamData(custom_stream,(void *) profile);
1089 SetCustomStreamReader(custom_stream,TIFFReadCustomStream);
1090 SetCustomStreamSeeker(custom_stream,TIFFSeekCustomStream);
1091 SetCustomStreamTeller(custom_stream,TIFFTellCustomStream);
1092 return(custom_stream);
1093 }
1094
TIFFReadPhotoshopLayers(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)1095 static void TIFFReadPhotoshopLayers(const ImageInfo *image_info,Image *image,
1096 ExceptionInfo *exception)
1097 {
1098 const char
1099 *option;
1100
1101 const StringInfo
1102 *profile;
1103
1104 CustomStreamInfo
1105 *custom_stream;
1106
1107 Image
1108 *layers;
1109
1110 ImageInfo
1111 *clone_info;
1112
1113 PhotoshopProfile
1114 photoshop_profile;
1115
1116 PSDInfo
1117 info;
1118
1119 ssize_t
1120 i;
1121
1122 if (GetImageListLength(image) != 1)
1123 return;
1124 if ((image_info->number_scenes == 1) && (image_info->scene == 0))
1125 return;
1126 option=GetImageOption(image_info,"tiff:ignore-layers");
1127 if (option != (const char * ) NULL)
1128 return;
1129 profile=GetImageProfile(image,"tiff:37724");
1130 if (profile == (const StringInfo *) NULL)
1131 return;
1132 for (i=0; i < (ssize_t) profile->length-8; i++)
1133 {
1134 if (LocaleNCompare((const char *) (profile->datum+i),
1135 image->endian == MSBEndian ? "8BIM" : "MIB8",4) != 0)
1136 continue;
1137 i+=4;
1138 if ((LocaleNCompare((const char *) (profile->datum+i),
1139 image->endian == MSBEndian ? "Layr" : "ryaL",4) == 0) ||
1140 (LocaleNCompare((const char *) (profile->datum+i),
1141 image->endian == MSBEndian ? "LMsk" : "ksML",4) == 0) ||
1142 (LocaleNCompare((const char *) (profile->datum+i),
1143 image->endian == MSBEndian ? "Lr16" : "61rL",4) == 0) ||
1144 (LocaleNCompare((const char *) (profile->datum+i),
1145 image->endian == MSBEndian ? "Lr32" : "23rL",4) == 0))
1146 break;
1147 }
1148 i+=4;
1149 if (i >= (ssize_t) (profile->length-8))
1150 return;
1151 photoshop_profile.data=(StringInfo *) profile;
1152 photoshop_profile.length=profile->length;
1153 custom_stream=TIFFAcquireCustomStreamForReading(&photoshop_profile,exception);
1154 if (custom_stream == (CustomStreamInfo *) NULL)
1155 return;
1156 layers=CloneImage(image,0,0,MagickTrue,exception);
1157 if (layers == (Image *) NULL)
1158 {
1159 custom_stream=DestroyCustomStreamInfo(custom_stream);
1160 return;
1161 }
1162 (void) DeleteImageProfile(layers,"tiff:37724");
1163 AttachCustomStream(layers->blob,custom_stream);
1164 SeekBlob(layers,(MagickOffsetType) i,SEEK_SET);
1165 InitPSDInfo(layers,&info);
1166 clone_info=CloneImageInfo(image_info);
1167 clone_info->number_scenes=0;
1168 (void) ReadPSDLayers(layers,clone_info,&info,exception);
1169 clone_info=DestroyImageInfo(clone_info);
1170 DeleteImageFromList(&layers);
1171 if (layers != (Image *) NULL)
1172 {
1173 SetImageArtifact(image,"tiff:has-layers","true");
1174 AppendImageToList(&image,layers);
1175 while (layers != (Image *) NULL)
1176 {
1177 SetImageArtifact(layers,"tiff:has-layers","true");
1178 DetachBlob(layers->blob);
1179 layers=GetNextImageInList(layers);
1180 }
1181 }
1182 custom_stream=DestroyCustomStreamInfo(custom_stream);
1183 }
1184
1185 #if defined(__cplusplus) || defined(c_plusplus)
1186 }
1187 #endif
1188
ReadTIFFImage(const ImageInfo * image_info,ExceptionInfo * exception)1189 static Image *ReadTIFFImage(const ImageInfo *image_info,
1190 ExceptionInfo *exception)
1191 {
1192 #define ThrowTIFFException(severity,message) \
1193 { \
1194 if (pixel_info != (MemoryInfo *) NULL) \
1195 pixel_info=RelinquishVirtualMemory(pixel_info); \
1196 if (quantum_info != (QuantumInfo *) NULL) \
1197 quantum_info=DestroyQuantumInfo(quantum_info); \
1198 TIFFClose(tiff); \
1199 ThrowReaderException(severity,message); \
1200 }
1201
1202 const char
1203 *option;
1204
1205 float
1206 *chromaticity,
1207 x_position,
1208 y_position,
1209 x_resolution,
1210 y_resolution;
1211
1212 Image
1213 *image;
1214
1215 int
1216 tiff_status;
1217
1218 MagickBooleanType
1219 more_frames;
1220
1221 MagickSizeType
1222 number_pixels;
1223
1224 MagickStatusType
1225 status;
1226
1227 MemoryInfo
1228 *pixel_info = (MemoryInfo *) NULL;
1229
1230 QuantumInfo
1231 *quantum_info;
1232
1233 QuantumType
1234 quantum_type;
1235
1236 ssize_t
1237 i;
1238
1239 ssize_t
1240 y;
1241
1242 TIFF
1243 *tiff;
1244
1245 TIFFMethodType
1246 method;
1247
1248 uint16
1249 compress_tag,
1250 bits_per_sample,
1251 endian,
1252 extra_samples,
1253 interlace,
1254 max_sample_value,
1255 min_sample_value,
1256 orientation,
1257 pages,
1258 photometric,
1259 *sample_info,
1260 sample_format,
1261 samples_per_pixel,
1262 units,
1263 value;
1264
1265 uint32
1266 height,
1267 rows_per_strip,
1268 width;
1269
1270 unsigned char
1271 *pixels;
1272
1273 void
1274 *sans[4] = { NULL, NULL, NULL, NULL };
1275
1276 /*
1277 Open image.
1278 */
1279 assert(image_info != (const ImageInfo *) NULL);
1280 assert(image_info->signature == MagickCoreSignature);
1281 if (image_info->debug != MagickFalse)
1282 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
1283 image_info->filename);
1284 assert(exception != (ExceptionInfo *) NULL);
1285 assert(exception->signature == MagickCoreSignature);
1286 image=AcquireImage(image_info,exception);
1287 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
1288 if (status == MagickFalse)
1289 {
1290 image=DestroyImageList(image);
1291 return((Image *) NULL);
1292 }
1293 (void) SetMagickThreadValue(tiff_exception,exception);
1294 tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
1295 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
1296 TIFFUnmapBlob);
1297 if (tiff == (TIFF *) NULL)
1298 {
1299 image=DestroyImageList(image);
1300 return((Image *) NULL);
1301 }
1302 if (exception->severity > ErrorException)
1303 {
1304 TIFFClose(tiff);
1305 image=DestroyImageList(image);
1306 return((Image *) NULL);
1307 }
1308 if (image_info->number_scenes != 0)
1309 {
1310 /*
1311 Generate blank images for subimage specification (e.g. image.tif[4].
1312 We need to check the number of directores because it is possible that
1313 the subimage(s) are stored in the photoshop profile.
1314 */
1315 if (image_info->scene < (size_t) TIFFNumberOfDirectories(tiff))
1316 {
1317 for (i=0; i < (ssize_t) image_info->scene; i++)
1318 {
1319 status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1320 if (status == MagickFalse)
1321 {
1322 TIFFClose(tiff);
1323 image=DestroyImageList(image);
1324 return((Image *) NULL);
1325 }
1326 AcquireNextImage(image_info,image,exception);
1327 if (GetNextImageInList(image) == (Image *) NULL)
1328 {
1329 TIFFClose(tiff);
1330 image=DestroyImageList(image);
1331 return((Image *) NULL);
1332 }
1333 image=SyncNextImageInList(image);
1334 }
1335 }
1336 }
1337 more_frames=MagickTrue;
1338 do
1339 {
1340 /* TIFFPrintDirectory(tiff,stdout,MagickFalse); */
1341 photometric=PHOTOMETRIC_RGB;
1342 if ((TIFFGetField(tiff,TIFFTAG_IMAGEWIDTH,&width) != 1) ||
1343 (TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&height) != 1) ||
1344 (TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric,sans) != 1) ||
1345 (TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag,sans) != 1) ||
1346 (TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian,sans) != 1) ||
1347 (TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace,sans) != 1) ||
1348 (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,&samples_per_pixel,sans) != 1) ||
1349 (TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample,sans) != 1) ||
1350 (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format,sans) != 1) ||
1351 (TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value,sans) != 1) ||
1352 (TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value,sans) != 1))
1353 {
1354 TIFFClose(tiff);
1355 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
1356 }
1357 if (((sample_format != SAMPLEFORMAT_IEEEFP) || (bits_per_sample != 64)) &&
1358 ((bits_per_sample <= 0) || (bits_per_sample > 32)))
1359 {
1360 TIFFClose(tiff);
1361 ThrowReaderException(CorruptImageError,"UnsupportedBitsPerPixel");
1362 }
1363 if (sample_format == SAMPLEFORMAT_IEEEFP)
1364 (void) SetImageProperty(image,"quantum:format","floating-point",
1365 exception);
1366 switch (photometric)
1367 {
1368 case PHOTOMETRIC_MINISBLACK:
1369 {
1370 (void) SetImageProperty(image,"tiff:photometric","min-is-black",
1371 exception);
1372 break;
1373 }
1374 case PHOTOMETRIC_MINISWHITE:
1375 {
1376 (void) SetImageProperty(image,"tiff:photometric","min-is-white",
1377 exception);
1378 break;
1379 }
1380 case PHOTOMETRIC_PALETTE:
1381 {
1382 (void) SetImageProperty(image,"tiff:photometric","palette",exception);
1383 break;
1384 }
1385 case PHOTOMETRIC_RGB:
1386 {
1387 (void) SetImageProperty(image,"tiff:photometric","RGB",exception);
1388 break;
1389 }
1390 case PHOTOMETRIC_CIELAB:
1391 {
1392 (void) SetImageProperty(image,"tiff:photometric","CIELAB",exception);
1393 break;
1394 }
1395 case PHOTOMETRIC_LOGL:
1396 {
1397 (void) SetImageProperty(image,"tiff:photometric","CIE Log2(L)",
1398 exception);
1399 break;
1400 }
1401 case PHOTOMETRIC_LOGLUV:
1402 {
1403 (void) SetImageProperty(image,"tiff:photometric","LOGLUV",exception);
1404 break;
1405 }
1406 #if defined(PHOTOMETRIC_MASK)
1407 case PHOTOMETRIC_MASK:
1408 {
1409 (void) SetImageProperty(image,"tiff:photometric","MASK",exception);
1410 break;
1411 }
1412 #endif
1413 case PHOTOMETRIC_SEPARATED:
1414 {
1415 (void) SetImageProperty(image,"tiff:photometric","separated",exception);
1416 break;
1417 }
1418 case PHOTOMETRIC_YCBCR:
1419 {
1420 (void) SetImageProperty(image,"tiff:photometric","YCBCR",exception);
1421 break;
1422 }
1423 default:
1424 {
1425 (void) SetImageProperty(image,"tiff:photometric","unknown",exception);
1426 break;
1427 }
1428 }
1429 if (image->debug != MagickFalse)
1430 {
1431 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
1432 (unsigned int) width,(unsigned int) height);
1433 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
1434 interlace);
1435 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1436 "Bits per sample: %u",bits_per_sample);
1437 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1438 "Min sample value: %u",min_sample_value);
1439 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1440 "Max sample value: %u",max_sample_value);
1441 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
1442 "interpretation: %s",GetImageProperty(image,"tiff:photometric",
1443 exception));
1444 }
1445 image->columns=(size_t) width;
1446 image->rows=(size_t) height;
1447 image->depth=(size_t) bits_per_sample;
1448 if (image->debug != MagickFalse)
1449 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
1450 (double) image->depth);
1451 image->endian=MSBEndian;
1452 if (endian == FILLORDER_LSB2MSB)
1453 image->endian=LSBEndian;
1454 #if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
1455 if (TIFFIsBigEndian(tiff) == 0)
1456 {
1457 (void) SetImageProperty(image,"tiff:endian","lsb",exception);
1458 image->endian=LSBEndian;
1459 }
1460 else
1461 {
1462 (void) SetImageProperty(image,"tiff:endian","msb",exception);
1463 image->endian=MSBEndian;
1464 }
1465 #endif
1466 if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1467 (photometric == PHOTOMETRIC_MINISWHITE))
1468 image->colorspace=GRAYColorspace;
1469 if (photometric == PHOTOMETRIC_SEPARATED)
1470 image->colorspace=CMYKColorspace;
1471 if (photometric == PHOTOMETRIC_CIELAB)
1472 image->colorspace=LabColorspace;
1473 if ((photometric == PHOTOMETRIC_YCBCR) && (compress_tag != COMPRESSION_JPEG))
1474 image->colorspace=YCbCrColorspace;
1475 status=TIFFGetProfiles(tiff,image,exception);
1476 if (status == MagickFalse)
1477 {
1478 TIFFClose(tiff);
1479 return(DestroyImageList(image));
1480 }
1481 status=TIFFGetProperties(tiff,image,exception);
1482 if (status == MagickFalse)
1483 {
1484 TIFFClose(tiff);
1485 return(DestroyImageList(image));
1486 }
1487 option=GetImageOption(image_info,"tiff:exif-properties");
1488 if (IsStringFalse(option) == MagickFalse) /* enabled by default */
1489 (void) TIFFGetEXIFProperties(tiff,image,exception);
1490 option=GetImageOption(image_info,"tiff:gps-properties");
1491 if (IsStringFalse(option) == MagickFalse) /* enabled by default */
1492 (void) TIFFGetGPSProperties(tiff,image,exception);
1493 if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution,sans) == 1) &&
1494 (TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution,sans) == 1))
1495 {
1496 image->resolution.x=x_resolution;
1497 image->resolution.y=y_resolution;
1498 }
1499 if (TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units,sans,sans) == 1)
1500 {
1501 if (units == RESUNIT_INCH)
1502 image->units=PixelsPerInchResolution;
1503 if (units == RESUNIT_CENTIMETER)
1504 image->units=PixelsPerCentimeterResolution;
1505 }
1506 if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position,sans) == 1) &&
1507 (TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position,sans) == 1))
1508 {
1509 image->page.x=CastDoubleToLong(ceil(x_position*
1510 image->resolution.x-0.5));
1511 image->page.y=CastDoubleToLong(ceil(y_position*
1512 image->resolution.y-0.5));
1513 }
1514 if (TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation,sans) == 1)
1515 image->orientation=(OrientationType) orientation;
1516 if (TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity) == 1)
1517 {
1518 if ((chromaticity != (float *) NULL) && (*chromaticity != 0.0))
1519 {
1520 image->chromaticity.white_point.x=chromaticity[0];
1521 image->chromaticity.white_point.y=chromaticity[1];
1522 }
1523 }
1524 if (TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity) == 1)
1525 {
1526 if ((chromaticity != (float *) NULL) && (*chromaticity != 0.0))
1527 {
1528 image->chromaticity.red_primary.x=chromaticity[0];
1529 image->chromaticity.red_primary.y=chromaticity[1];
1530 image->chromaticity.green_primary.x=chromaticity[2];
1531 image->chromaticity.green_primary.y=chromaticity[3];
1532 image->chromaticity.blue_primary.x=chromaticity[4];
1533 image->chromaticity.blue_primary.y=chromaticity[5];
1534 }
1535 }
1536 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
1537 if ((compress_tag != COMPRESSION_NONE) &&
1538 (TIFFIsCODECConfigured(compress_tag) == 0))
1539 {
1540 TIFFClose(tiff);
1541 ThrowReaderException(CoderError,"CompressNotSupported");
1542 }
1543 #endif
1544 switch (compress_tag)
1545 {
1546 case COMPRESSION_NONE: image->compression=NoCompression; break;
1547 case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
1548 case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
1549 case COMPRESSION_JPEG:
1550 {
1551 image->compression=JPEGCompression;
1552 #if defined(JPEG_SUPPORT)
1553 {
1554 char
1555 sampling_factor[MagickPathExtent];
1556
1557 uint16
1558 horizontal,
1559 vertical;
1560
1561 tiff_status=TIFFGetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,&horizontal,
1562 &vertical);
1563 if (tiff_status == 1)
1564 {
1565 (void) FormatLocaleString(sampling_factor,MagickPathExtent,
1566 "%dx%d",horizontal,vertical);
1567 (void) SetImageProperty(image,"jpeg:sampling-factor",
1568 sampling_factor,exception);
1569 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1570 "Sampling Factors: %s",sampling_factor);
1571 }
1572 }
1573 #endif
1574 break;
1575 }
1576 case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1577 #if defined(COMPRESSION_LZMA)
1578 case COMPRESSION_LZMA: image->compression=LZMACompression; break;
1579 #endif
1580 case COMPRESSION_LZW: image->compression=LZWCompression; break;
1581 case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1582 case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1583 #if defined(COMPRESSION_WEBP)
1584 case COMPRESSION_WEBP: image->compression=WebPCompression; break;
1585 #endif
1586 #if defined(COMPRESSION_ZSTD)
1587 case COMPRESSION_ZSTD: image->compression=ZstdCompression; break;
1588 #endif
1589 default: image->compression=RLECompression; break;
1590 }
1591 quantum_info=(QuantumInfo *) NULL;
1592 if ((photometric == PHOTOMETRIC_PALETTE) &&
1593 (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1594 {
1595 size_t
1596 colors;
1597
1598 colors=(size_t) GetQuantumRange(bits_per_sample)+1;
1599 if (AcquireImageColormap(image,colors,exception) == MagickFalse)
1600 {
1601 TIFFClose(tiff);
1602 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1603 }
1604 }
1605 value=(unsigned short) image->scene;
1606 if (TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages,sans) == 1)
1607 image->scene=value;
1608 if (image->storage_class == PseudoClass)
1609 {
1610 size_t
1611 range;
1612
1613 uint16
1614 *blue_colormap,
1615 *green_colormap,
1616 *red_colormap;
1617
1618 /*
1619 Initialize colormap.
1620 */
1621 tiff_status=TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1622 &green_colormap,&blue_colormap);
1623 if (tiff_status == 1)
1624 {
1625 if ((red_colormap != (uint16 *) NULL) &&
1626 (green_colormap != (uint16 *) NULL) &&
1627 (blue_colormap != (uint16 *) NULL))
1628 {
1629 range=255; /* might be old style 8-bit colormap */
1630 for (i=0; i < (ssize_t) image->colors; i++)
1631 if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
1632 (blue_colormap[i] >= 256))
1633 {
1634 range=65535;
1635 break;
1636 }
1637 for (i=0; i < (ssize_t) image->colors; i++)
1638 {
1639 image->colormap[i].red=ClampToQuantum(((double)
1640 QuantumRange*red_colormap[i])/range);
1641 image->colormap[i].green=ClampToQuantum(((double)
1642 QuantumRange*green_colormap[i])/range);
1643 image->colormap[i].blue=ClampToQuantum(((double)
1644 QuantumRange*blue_colormap[i])/range);
1645 }
1646 }
1647 }
1648 }
1649 if (image_info->ping != MagickFalse)
1650 {
1651 if (image_info->number_scenes != 0)
1652 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1653 break;
1654 goto next_tiff_frame;
1655 }
1656 status=SetImageExtent(image,image->columns,image->rows,exception);
1657 if (status == MagickFalse)
1658 {
1659 TIFFClose(tiff);
1660 return(DestroyImageList(image));
1661 }
1662 status=SetImageColorspace(image,image->colorspace,exception);
1663 status&=ResetImagePixels(image,exception);
1664 if (status == MagickFalse)
1665 {
1666 TIFFClose(tiff);
1667 return(DestroyImageList(image));
1668 }
1669 /*
1670 Allocate memory for the image and pixel buffer.
1671 */
1672 quantum_info=AcquireQuantumInfo(image_info,image);
1673 if (quantum_info == (QuantumInfo *) NULL)
1674 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1675 if (sample_format == SAMPLEFORMAT_UINT)
1676 status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1677 if (sample_format == SAMPLEFORMAT_INT)
1678 status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1679 if (sample_format == SAMPLEFORMAT_IEEEFP)
1680 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1681 if (status == MagickFalse)
1682 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1683 status=MagickTrue;
1684 switch (photometric)
1685 {
1686 case PHOTOMETRIC_MINISBLACK:
1687 {
1688 quantum_info->min_is_white=MagickFalse;
1689 break;
1690 }
1691 case PHOTOMETRIC_MINISWHITE:
1692 {
1693 quantum_info->min_is_white=MagickTrue;
1694 break;
1695 }
1696 default:
1697 break;
1698 }
1699 extra_samples=0;
1700 tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1701 &sample_info,sans);
1702 if (tiff_status == 1)
1703 {
1704 (void) SetImageProperty(image,"tiff:alpha","unspecified",exception);
1705 if (extra_samples == 0)
1706 {
1707 if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1708 image->alpha_trait=BlendPixelTrait;
1709 }
1710 else
1711 for (i=0; i < extra_samples; i++)
1712 {
1713 image->alpha_trait=BlendPixelTrait;
1714 if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
1715 {
1716 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
1717 (void) SetImageProperty(image,"tiff:alpha","associated",
1718 exception);
1719 }
1720 else
1721 if (sample_info[i] == EXTRASAMPLE_UNASSALPHA)
1722 {
1723 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1724 (void) SetImageProperty(image,"tiff:alpha","unassociated",
1725 exception);
1726 }
1727 }
1728 }
1729 if (image->alpha_trait != UndefinedPixelTrait)
1730 (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
1731 if (samples_per_pixel > MaxPixelChannels)
1732 {
1733 TIFFClose(tiff);
1734 ThrowReaderException(CorruptImageError,"MaximumChannelsExceeded");
1735 }
1736 method=ReadGenericMethod;
1737 rows_per_strip=(uint32) image->rows;
1738 if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) == 1)
1739 {
1740 char
1741 buffer[MagickPathExtent];
1742
1743 (void) FormatLocaleString(buffer,MagickPathExtent,"%u",
1744 (unsigned int) rows_per_strip);
1745 (void) SetImageProperty(image,"tiff:rows-per-strip",buffer,exception);
1746 method=ReadStripMethod;
1747 if (rows_per_strip > (uint32) image->rows)
1748 rows_per_strip=(uint32) image->rows;
1749 }
1750 if (TIFFIsTiled(tiff) != MagickFalse)
1751 {
1752 uint32
1753 columns,
1754 rows;
1755
1756 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
1757 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
1758 ThrowTIFFException(CoderError,"ImageIsNotTiled");
1759 if ((AcquireMagickResource(WidthResource,columns) == MagickFalse) ||
1760 (AcquireMagickResource(HeightResource,rows) == MagickFalse))
1761 ThrowTIFFException(ImageError,"WidthOrHeightExceedsLimit");
1762 method=ReadTileMethod;
1763 }
1764 if ((photometric == PHOTOMETRIC_LOGLUV) ||
1765 (compress_tag == COMPRESSION_CCITTFAX3))
1766 method=ReadGenericMethod;
1767 if (image->compression == JPEGCompression)
1768 method=GetJPEGMethod(image,tiff,photometric,bits_per_sample,
1769 samples_per_pixel);
1770 quantum_info->endian=LSBEndian;
1771 if (TIFFScanlineSize(tiff) <= 0)
1772 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1773 if ((1.0*TIFFScanlineSize(tiff)) > (2.53*GetBlobSize(image)))
1774 ThrowTIFFException(CorruptImageError,"InsufficientImageDataInFile");
1775 number_pixels=MagickMax(TIFFScanlineSize(tiff),MagickMax((ssize_t)
1776 image->columns*samples_per_pixel*pow(2.0,ceil(log(bits_per_sample)/
1777 log(2.0))),image->columns*rows_per_strip));
1778 pixel_info=AcquireVirtualMemory(number_pixels,sizeof(uint32));
1779 if (pixel_info == (MemoryInfo *) NULL)
1780 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1781 pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
1782 (void) memset(pixels,0,number_pixels*sizeof(uint32));
1783 quantum_type=GrayQuantum;
1784 if (image->storage_class == PseudoClass)
1785 quantum_type=IndexQuantum;
1786 if (interlace != PLANARCONFIG_SEPARATE)
1787 {
1788 size_t
1789 pad;
1790
1791 pad=(size_t) MagickMax((ssize_t) samples_per_pixel-1,0);
1792 if (image->alpha_trait != UndefinedPixelTrait)
1793 {
1794 if (image->storage_class == PseudoClass)
1795 quantum_type=IndexAlphaQuantum;
1796 else
1797 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1798 GrayAlphaQuantum;
1799 }
1800 if ((samples_per_pixel > 2) && (interlace != PLANARCONFIG_SEPARATE))
1801 {
1802 quantum_type=RGBQuantum;
1803 pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1804 if (image->alpha_trait != UndefinedPixelTrait)
1805 {
1806 quantum_type=RGBAQuantum;
1807 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1808 }
1809 if (image->colorspace == CMYKColorspace)
1810 {
1811 quantum_type=CMYKQuantum;
1812 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1813 if (image->alpha_trait != UndefinedPixelTrait)
1814 {
1815 quantum_type=CMYKAQuantum;
1816 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1817 }
1818 }
1819 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >>
1820 3));
1821 if (status == MagickFalse)
1822 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1823 }
1824 }
1825 switch (method)
1826 {
1827 case ReadYCCKMethod:
1828 {
1829 /*
1830 Convert YCC TIFF image.
1831 */
1832 for (y=0; y < (ssize_t) image->rows; y++)
1833 {
1834 Quantum
1835 *magick_restrict q;
1836
1837 ssize_t
1838 x;
1839
1840 unsigned char
1841 *p;
1842
1843 tiff_status=TIFFReadPixels(tiff,0,y,(char *) pixels);
1844 if (tiff_status == -1)
1845 break;
1846 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1847 if (q == (Quantum *) NULL)
1848 break;
1849 p=pixels;
1850 for (x=0; x < (ssize_t) image->columns; x++)
1851 {
1852 SetPixelCyan(image,ScaleCharToQuantum(ClampYCC((double) *p+
1853 (1.402*(double) *(p+2))-179.456)),q);
1854 SetPixelMagenta(image,ScaleCharToQuantum(ClampYCC((double) *p-
1855 (0.34414*(double) *(p+1))-(0.71414*(double ) *(p+2))+
1856 135.45984)),q);
1857 SetPixelYellow(image,ScaleCharToQuantum(ClampYCC((double) *p+
1858 (1.772*(double) *(p+1))-226.816)),q);
1859 SetPixelBlack(image,ScaleCharToQuantum((unsigned char) *(p+3)),q);
1860 q+=GetPixelChannels(image);
1861 p+=4;
1862 }
1863 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1864 break;
1865 if (image->previous == (Image *) NULL)
1866 {
1867 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1868 image->rows);
1869 if (status == MagickFalse)
1870 break;
1871 }
1872 }
1873 break;
1874 }
1875 case ReadStripMethod:
1876 {
1877 unsigned char
1878 *p;
1879
1880 size_t
1881 extent;
1882
1883 ssize_t
1884 stride,
1885 strip_id;
1886
1887 tsize_t
1888 strip_size;
1889
1890 unsigned char
1891 *strip_pixels;
1892
1893 /*
1894 Convert stripped TIFF image.
1895 */
1896 extent=2*TIFFStripSize(tiff);
1897 #if defined(TIFF_VERSION_BIG)
1898 extent+=image->columns*sizeof(uint64);
1899 #else
1900 extent+=image->columns*sizeof(uint32);
1901 #endif
1902 strip_pixels=(unsigned char *) AcquireQuantumMemory(extent,
1903 sizeof(*strip_pixels));
1904 if (strip_pixels == (unsigned char *) NULL)
1905 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1906 (void) memset(strip_pixels,0,extent*sizeof(*strip_pixels));
1907 stride=TIFFVStripSize(tiff,1);
1908 strip_id=0;
1909 p=strip_pixels;
1910 for (i=0; i < (ssize_t) samples_per_pixel; i++)
1911 {
1912 size_t
1913 rows_remaining;
1914
1915 switch (i)
1916 {
1917 case 0: break;
1918 case 1: quantum_type=GreenQuantum; break;
1919 case 2: quantum_type=BlueQuantum; break;
1920 case 3:
1921 {
1922 quantum_type=AlphaQuantum;
1923 if (image->colorspace == CMYKColorspace)
1924 quantum_type=BlackQuantum;
1925 break;
1926 }
1927 case 4: quantum_type=AlphaQuantum; break;
1928 default: break;
1929 }
1930 rows_remaining=0;
1931 for (y=0; y < (ssize_t) image->rows; y++)
1932 {
1933 Quantum
1934 *magick_restrict q;
1935
1936 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1937 if (q == (Quantum *) NULL)
1938 break;
1939 if (rows_remaining == 0)
1940 {
1941 strip_size=TIFFReadEncodedStrip(tiff,strip_id,strip_pixels,
1942 TIFFStripSize(tiff));
1943 if (strip_size == -1)
1944 break;
1945 rows_remaining=rows_per_strip;
1946 if ((y+rows_per_strip) > (ssize_t) image->rows)
1947 rows_remaining=(rows_per_strip-(y+rows_per_strip-
1948 image->rows));
1949 p=strip_pixels;
1950 strip_id++;
1951 }
1952 (void) ImportQuantumPixels(image,(CacheView *) NULL,
1953 quantum_info,quantum_type,p,exception);
1954 p+=stride;
1955 rows_remaining--;
1956 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1957 break;
1958 if (image->previous == (Image *) NULL)
1959 {
1960 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1961 image->rows);
1962 if (status == MagickFalse)
1963 break;
1964 }
1965 }
1966 if ((samples_per_pixel > 1) && (interlace != PLANARCONFIG_SEPARATE))
1967 break;
1968 }
1969 strip_pixels=(unsigned char *) RelinquishMagickMemory(strip_pixels);
1970 break;
1971 }
1972 case ReadTileMethod:
1973 {
1974 unsigned char
1975 *p;
1976
1977 size_t
1978 extent;
1979
1980 uint32
1981 columns,
1982 rows;
1983
1984 unsigned char
1985 *tile_pixels;
1986
1987 /*
1988 Convert tiled TIFF image.
1989 */
1990 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
1991 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
1992 ThrowTIFFException(CoderError,"ImageIsNotTiled");
1993 number_pixels=(MagickSizeType) columns*rows;
1994 if (HeapOverflowSanityCheck(rows,sizeof(*tile_pixels)) != MagickFalse)
1995 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1996 extent=TIFFTileSize(tiff);
1997 #if defined(TIFF_VERSION_BIG)
1998 extent+=columns*sizeof(uint64);
1999 #else
2000 extent+=columns*sizeof(uint32);
2001 #endif
2002 tile_pixels=(unsigned char *) AcquireQuantumMemory(extent,
2003 sizeof(*tile_pixels));
2004 if (tile_pixels == (unsigned char *) NULL)
2005 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
2006 (void) memset(tile_pixels,0,extent*sizeof(*tile_pixels));
2007 for (i=0; i < (ssize_t) samples_per_pixel; i++)
2008 {
2009 switch (i)
2010 {
2011 case 0: break;
2012 case 1: quantum_type=GreenQuantum; break;
2013 case 2: quantum_type=BlueQuantum; break;
2014 case 3:
2015 {
2016 quantum_type=AlphaQuantum;
2017 if (image->colorspace == CMYKColorspace)
2018 quantum_type=BlackQuantum;
2019 break;
2020 }
2021 case 4: quantum_type=AlphaQuantum; break;
2022 default: break;
2023 }
2024 for (y=0; y < (ssize_t) image->rows; y+=rows)
2025 {
2026 ssize_t
2027 x;
2028
2029 size_t
2030 rows_remaining;
2031
2032 rows_remaining=image->rows-y;
2033 if ((ssize_t) (y+rows) < (ssize_t) image->rows)
2034 rows_remaining=rows;
2035 for (x=0; x < (ssize_t) image->columns; x+=columns)
2036 {
2037 size_t
2038 columns_remaining,
2039 row;
2040
2041 columns_remaining=image->columns-x;
2042 if ((ssize_t) (x+columns) < (ssize_t) image->columns)
2043 columns_remaining=columns;
2044 if (TIFFReadTile(tiff,tile_pixels,(uint32) x,(uint32) y,0,i) == 0)
2045 break;
2046 p=tile_pixels;
2047 for (row=0; row < rows_remaining; row++)
2048 {
2049 Quantum
2050 *magick_restrict q;
2051
2052 q=GetAuthenticPixels(image,x,y+row,columns_remaining,1,
2053 exception);
2054 if (q == (Quantum *) NULL)
2055 break;
2056 (void) ImportQuantumPixels(image,(CacheView *) NULL,
2057 quantum_info,quantum_type,p,exception);
2058 p+=TIFFTileRowSize(tiff);
2059 if (SyncAuthenticPixels(image,exception) == MagickFalse)
2060 break;
2061 }
2062 }
2063 }
2064 if ((samples_per_pixel > 1) && (interlace != PLANARCONFIG_SEPARATE))
2065 break;
2066 if (image->previous == (Image *) NULL)
2067 {
2068 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) i,
2069 samples_per_pixel);
2070 if (status == MagickFalse)
2071 break;
2072 }
2073 }
2074 tile_pixels=(unsigned char *) RelinquishMagickMemory(tile_pixels);
2075 break;
2076 }
2077 case ReadGenericMethod:
2078 default:
2079 {
2080 MemoryInfo
2081 *generic_info = (MemoryInfo * ) NULL;
2082
2083 uint32
2084 *p;
2085
2086 uint32
2087 *pixels;
2088
2089 /*
2090 Convert generic TIFF image.
2091 */
2092 if (HeapOverflowSanityCheck(image->rows,sizeof(*pixels)) != MagickFalse)
2093 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
2094 number_pixels=(MagickSizeType) image->columns*image->rows;
2095 #if defined(TIFF_VERSION_BIG)
2096 number_pixels+=image->columns*sizeof(uint64);
2097 #else
2098 number_pixels+=image->columns*sizeof(uint32);
2099 #endif
2100 generic_info=AcquireVirtualMemory(number_pixels,sizeof(uint32));
2101 if (generic_info == (MemoryInfo *) NULL)
2102 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
2103 pixels=(uint32 *) GetVirtualMemoryBlob(generic_info);
2104 (void) TIFFReadRGBAImage(tiff,(uint32) image->columns,(uint32)
2105 image->rows,(uint32 *) pixels,0);
2106 p=pixels+(image->columns*image->rows)-1;
2107 for (y=0; y < (ssize_t) image->rows; y++)
2108 {
2109 ssize_t
2110 x;
2111
2112 Quantum
2113 *magick_restrict q;
2114
2115 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
2116 if (q == (Quantum *) NULL)
2117 break;
2118 q+=GetPixelChannels(image)*(image->columns-1);
2119 for (x=0; x < (ssize_t) image->columns; x++)
2120 {
2121 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
2122 TIFFGetR(*p)),q);
2123 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
2124 TIFFGetG(*p)),q);
2125 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
2126 TIFFGetB(*p)),q);
2127 if (image->alpha_trait != UndefinedPixelTrait)
2128 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
2129 TIFFGetA(*p)),q);
2130 p--;
2131 q-=GetPixelChannels(image);
2132 }
2133 if (SyncAuthenticPixels(image,exception) == MagickFalse)
2134 break;
2135 if (image->previous == (Image *) NULL)
2136 {
2137 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
2138 image->rows);
2139 if (status == MagickFalse)
2140 break;
2141 }
2142 }
2143 generic_info=RelinquishVirtualMemory(generic_info);
2144 break;
2145 }
2146 }
2147 pixel_info=RelinquishVirtualMemory(pixel_info);
2148 SetQuantumImageType(image,quantum_type);
2149 next_tiff_frame:
2150 if (quantum_info != (QuantumInfo *) NULL)
2151 quantum_info=DestroyQuantumInfo(quantum_info);
2152 if (photometric == PHOTOMETRIC_CIELAB)
2153 DecodeLabImage(image,exception);
2154 if ((photometric == PHOTOMETRIC_LOGL) ||
2155 (photometric == PHOTOMETRIC_MINISBLACK) ||
2156 (photometric == PHOTOMETRIC_MINISWHITE))
2157 {
2158 image->type=GrayscaleType;
2159 if (bits_per_sample == 1)
2160 image->type=BilevelType;
2161 }
2162 /*
2163 Proceed to next image.
2164 */
2165 if (image_info->number_scenes != 0)
2166 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
2167 break;
2168 more_frames=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
2169 if (more_frames != MagickFalse)
2170 {
2171 /*
2172 Allocate next image structure.
2173 */
2174 AcquireNextImage(image_info,image,exception);
2175 if (GetNextImageInList(image) == (Image *) NULL)
2176 {
2177 status=MagickFalse;
2178 break;
2179 }
2180 image=SyncNextImageInList(image);
2181 status=SetImageProgress(image,LoadImagesTag,image->scene-1,
2182 image->scene);
2183 if (status == MagickFalse)
2184 break;
2185 }
2186 } while ((status != MagickFalse) && (more_frames != MagickFalse));
2187 TIFFClose(tiff);
2188 if (status != MagickFalse)
2189 TIFFReadPhotoshopLayers(image_info,image,exception);
2190 if ((image_info->number_scenes != 0) &&
2191 (image_info->scene >= GetImageListLength(image)))
2192 status=MagickFalse;
2193 if (status == MagickFalse)
2194 return(DestroyImageList(image));
2195 return(GetFirstImageInList(image));
2196 }
2197 #endif
2198
2199 /*
2200 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2201 % %
2202 % %
2203 % %
2204 % R e g i s t e r T I F F I m a g e %
2205 % %
2206 % %
2207 % %
2208 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2209 %
2210 % RegisterTIFFImage() adds properties for the TIFF image format to
2211 % the list of supported formats. The properties include the image format
2212 % tag, a method to read and/or write the format, whether the format
2213 % supports the saving of more than one frame to the same file or blob,
2214 % whether the format supports native in-memory I/O, and a brief
2215 % description of the format.
2216 %
2217 % The format of the RegisterTIFFImage method is:
2218 %
2219 % size_t RegisterTIFFImage(void)
2220 %
2221 */
2222
2223 #if defined(MAGICKCORE_TIFF_DELEGATE)
2224 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2225 static TIFFExtendProc
2226 tag_extender = (TIFFExtendProc) NULL;
2227
TIFFIgnoreTags(TIFF * tiff)2228 static void TIFFIgnoreTags(TIFF *tiff)
2229 {
2230 char
2231 *q;
2232
2233 const char
2234 *p,
2235 *tags;
2236
2237 Image
2238 *image;
2239
2240 ssize_t
2241 i;
2242
2243 size_t
2244 count;
2245
2246 TIFFFieldInfo
2247 *ignore;
2248
2249 if (TIFFGetReadProc(tiff) != TIFFReadBlob)
2250 return;
2251 image=(Image *)TIFFClientdata(tiff);
2252 tags=GetImageArtifact(image,"tiff:ignore-tags");
2253 if (tags == (const char *) NULL)
2254 return;
2255 count=0;
2256 p=tags;
2257 while (*p != '\0')
2258 {
2259 while ((isspace((int) ((unsigned char) *p)) != 0))
2260 p++;
2261
2262 (void) strtol(p,&q,10);
2263 if (p == q)
2264 return;
2265
2266 p=q;
2267 count++;
2268
2269 while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2270 p++;
2271 }
2272 if (count == 0)
2273 return;
2274 i=0;
2275 p=tags;
2276 ignore=(TIFFFieldInfo *) AcquireQuantumMemory(count,sizeof(*ignore));
2277 if (ignore == (TIFFFieldInfo *) NULL)
2278 return;
2279 /*
2280 This also sets field_bit to 0 (FIELD_IGNORE).
2281 */
2282 (void) memset(ignore,0,count*sizeof(*ignore));
2283 while (*p != '\0')
2284 {
2285 while ((isspace((int) ((unsigned char) *p)) != 0))
2286 p++;
2287
2288 ignore[i].field_tag=(ttag_t) strtol(p,&q,10);
2289
2290 p=q;
2291 i++;
2292
2293 while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2294 p++;
2295 }
2296 (void) TIFFMergeFieldInfo(tiff,ignore,(uint32) count);
2297 ignore=(TIFFFieldInfo *) RelinquishMagickMemory(ignore);
2298 }
2299
TIFFTagExtender(TIFF * tiff)2300 static void TIFFTagExtender(TIFF *tiff)
2301 {
2302 static const TIFFFieldInfo
2303 TIFFExtensions[] =
2304 {
2305 { 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2306 (char *) "PhotoshopLayerData" },
2307 { 34118, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2308 (char *) "Microscope" }
2309 };
2310
2311 TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
2312 sizeof(*TIFFExtensions));
2313 if (tag_extender != (TIFFExtendProc) NULL)
2314 (*tag_extender)(tiff);
2315 TIFFIgnoreTags(tiff);
2316 }
2317 #endif
2318 #endif
2319
RegisterTIFFImage(void)2320 ModuleExport size_t RegisterTIFFImage(void)
2321 {
2322 #define TIFFDescription "Tagged Image File Format"
2323
2324 char
2325 version[MagickPathExtent];
2326
2327 MagickInfo
2328 *entry;
2329
2330 #if defined(MAGICKCORE_TIFF_DELEGATE)
2331 if (tiff_semaphore == (SemaphoreInfo *) NULL)
2332 ActivateSemaphoreInfo(&tiff_semaphore);
2333 LockSemaphoreInfo(tiff_semaphore);
2334 if (instantiate_key == MagickFalse)
2335 {
2336 if (CreateMagickThreadKey(&tiff_exception,NULL) == MagickFalse)
2337 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2338 error_handler=TIFFSetErrorHandler(TIFFErrors);
2339 warning_handler=TIFFSetWarningHandler(TIFFWarnings);
2340 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2341 if (tag_extender == (TIFFExtendProc) NULL)
2342 tag_extender=TIFFSetTagExtender(TIFFTagExtender);
2343 #endif
2344 instantiate_key=MagickTrue;
2345 }
2346 UnlockSemaphoreInfo(tiff_semaphore);
2347 #endif
2348 *version='\0';
2349 #if defined(TIFF_VERSION)
2350 (void) FormatLocaleString(version,MagickPathExtent,"%d",TIFF_VERSION);
2351 #endif
2352 #if defined(MAGICKCORE_TIFF_DELEGATE)
2353 {
2354 const char
2355 *p;
2356
2357 ssize_t
2358 i;
2359
2360 p=TIFFGetVersion();
2361 for (i=0; (i < (MagickPathExtent-1)) && (*p != 0) && (*p != '\n'); i++)
2362 version[i]=(*p++);
2363 version[i]='\0';
2364 }
2365 #endif
2366
2367 entry=AcquireMagickInfo("TIFF","GROUP4","Raw CCITT Group4");
2368 #if defined(MAGICKCORE_TIFF_DELEGATE)
2369 entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
2370 entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
2371 #endif
2372 entry->flags|=CoderRawSupportFlag;
2373 entry->flags|=CoderEndianSupportFlag;
2374 entry->flags|=CoderDecoderSeekableStreamFlag;
2375 entry->flags|=CoderEncoderSeekableStreamFlag;
2376 entry->flags^=CoderAdjoinFlag;
2377 entry->flags^=CoderUseExtensionFlag;
2378 entry->format_type=ImplicitFormatType;
2379 entry->mime_type=ConstantString("image/tiff");
2380 (void) RegisterMagickInfo(entry);
2381 entry=AcquireMagickInfo("TIFF","PTIF","Pyramid encoded TIFF");
2382 #if defined(MAGICKCORE_TIFF_DELEGATE)
2383 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2384 entry->encoder=(EncodeImageHandler *) WritePTIFImage;
2385 #endif
2386 entry->flags|=CoderEndianSupportFlag;
2387 entry->flags|=CoderDecoderSeekableStreamFlag;
2388 entry->flags|=CoderEncoderSeekableStreamFlag;
2389 entry->flags^=CoderUseExtensionFlag;
2390 entry->mime_type=ConstantString("image/tiff");
2391 (void) RegisterMagickInfo(entry);
2392 entry=AcquireMagickInfo("TIFF","TIF",TIFFDescription);
2393 #if defined(MAGICKCORE_TIFF_DELEGATE)
2394 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2395 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2396 #endif
2397 entry->flags|=CoderEndianSupportFlag;
2398 entry->flags|=CoderDecoderSeekableStreamFlag;
2399 entry->flags|=CoderEncoderSeekableStreamFlag;
2400 entry->flags|=CoderStealthFlag;
2401 entry->flags^=CoderUseExtensionFlag;
2402 if (*version != '\0')
2403 entry->version=ConstantString(version);
2404 entry->mime_type=ConstantString("image/tiff");
2405 (void) RegisterMagickInfo(entry);
2406 entry=AcquireMagickInfo("TIFF","TIFF",TIFFDescription);
2407 #if defined(MAGICKCORE_TIFF_DELEGATE)
2408 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2409 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2410 #endif
2411 entry->magick=(IsImageFormatHandler *) IsTIFF;
2412 entry->flags|=CoderEndianSupportFlag;
2413 entry->flags|=CoderDecoderSeekableStreamFlag;
2414 entry->flags|=CoderEncoderSeekableStreamFlag;
2415 entry->flags^=CoderUseExtensionFlag;
2416 if (*version != '\0')
2417 entry->version=ConstantString(version);
2418 entry->mime_type=ConstantString("image/tiff");
2419 (void) RegisterMagickInfo(entry);
2420 entry=AcquireMagickInfo("TIFF","TIFF64","Tagged Image File Format (64-bit)");
2421 #if defined(TIFF_VERSION_BIG)
2422 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2423 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2424 #endif
2425 entry->flags|=CoderEndianSupportFlag;
2426 entry->flags|=CoderDecoderSeekableStreamFlag;
2427 entry->flags|=CoderEncoderSeekableStreamFlag;
2428 entry->flags^=CoderUseExtensionFlag;
2429 if (*version != '\0')
2430 entry->version=ConstantString(version);
2431 entry->mime_type=ConstantString("image/tiff");
2432 (void) RegisterMagickInfo(entry);
2433 return(MagickImageCoderSignature);
2434 }
2435
2436 /*
2437 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2438 % %
2439 % %
2440 % %
2441 % U n r e g i s t e r T I F F I m a g e %
2442 % %
2443 % %
2444 % %
2445 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2446 %
2447 % UnregisterTIFFImage() removes format registrations made by the TIFF module
2448 % from the list of supported formats.
2449 %
2450 % The format of the UnregisterTIFFImage method is:
2451 %
2452 % UnregisterTIFFImage(void)
2453 %
2454 */
UnregisterTIFFImage(void)2455 ModuleExport void UnregisterTIFFImage(void)
2456 {
2457 (void) UnregisterMagickInfo("TIFF64");
2458 (void) UnregisterMagickInfo("TIFF");
2459 (void) UnregisterMagickInfo("TIF");
2460 (void) UnregisterMagickInfo("PTIF");
2461 #if defined(MAGICKCORE_TIFF_DELEGATE)
2462 if (tiff_semaphore == (SemaphoreInfo *) NULL)
2463 ActivateSemaphoreInfo(&tiff_semaphore);
2464 LockSemaphoreInfo(tiff_semaphore);
2465 if (instantiate_key != MagickFalse)
2466 {
2467 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2468 if (tag_extender == (TIFFExtendProc) NULL)
2469 (void) TIFFSetTagExtender(tag_extender);
2470 #endif
2471 if (DeleteMagickThreadKey(tiff_exception) == MagickFalse)
2472 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2473 (void) TIFFSetWarningHandler(warning_handler);
2474 (void) TIFFSetErrorHandler(error_handler);
2475 instantiate_key=MagickFalse;
2476 }
2477 UnlockSemaphoreInfo(tiff_semaphore);
2478 RelinquishSemaphoreInfo(&tiff_semaphore);
2479 #endif
2480 }
2481
2482 #if defined(MAGICKCORE_TIFF_DELEGATE)
2483 /*
2484 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2485 % %
2486 % %
2487 % %
2488 % W r i t e G R O U P 4 I m a g e %
2489 % %
2490 % %
2491 % %
2492 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2493 %
2494 % WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
2495 %
2496 % The format of the WriteGROUP4Image method is:
2497 %
2498 % MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
2499 % Image *image,ExceptionInfo *)
2500 %
2501 % A description of each parameter follows:
2502 %
2503 % o image_info: the image info.
2504 %
2505 % o image: The image.
2506 %
2507 % o exception: return any errors or warnings in this structure.
2508 %
2509 */
WriteGROUP4Image(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)2510 static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
2511 Image *image,ExceptionInfo *exception)
2512 {
2513 char
2514 filename[MagickPathExtent];
2515
2516 FILE
2517 *file;
2518
2519 Image
2520 *huffman_image;
2521
2522 ImageInfo
2523 *write_info;
2524
2525 int
2526 unique_file;
2527
2528 MagickBooleanType
2529 status;
2530
2531 ssize_t
2532 i;
2533
2534 ssize_t
2535 count;
2536
2537 TIFF
2538 *tiff;
2539
2540 toff_t
2541 *byte_count,
2542 strip_size;
2543
2544 unsigned char
2545 *buffer;
2546
2547 /*
2548 Write image as CCITT Group4 TIFF image to a temporary file.
2549 */
2550 assert(image_info != (const ImageInfo *) NULL);
2551 assert(image_info->signature == MagickCoreSignature);
2552 assert(image != (Image *) NULL);
2553 assert(image->signature == MagickCoreSignature);
2554 if (image->debug != MagickFalse)
2555 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2556 assert(exception != (ExceptionInfo *) NULL);
2557 assert(exception->signature == MagickCoreSignature);
2558 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2559 if (status == MagickFalse)
2560 return(status);
2561 huffman_image=CloneImage(image,0,0,MagickTrue,exception);
2562 if (huffman_image == (Image *) NULL)
2563 {
2564 (void) CloseBlob(image);
2565 return(MagickFalse);
2566 }
2567 huffman_image->endian=MSBEndian;
2568 file=(FILE *) NULL;
2569 unique_file=AcquireUniqueFileResource(filename);
2570 if (unique_file != -1)
2571 file=fdopen(unique_file,"wb");
2572 if ((unique_file == -1) || (file == (FILE *) NULL))
2573 {
2574 ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
2575 filename);
2576 return(MagickFalse);
2577 }
2578 (void) FormatLocaleString(huffman_image->filename,MagickPathExtent,"tiff:%s",
2579 filename);
2580 if (IsImageMonochrome(image) == MagickFalse)
2581 (void) SetImageType(huffman_image,BilevelType,exception);
2582 write_info=CloneImageInfo((ImageInfo *) NULL);
2583 SetImageInfoFile(write_info,file);
2584 if (IsImageMonochrome(image) == MagickFalse)
2585 (void) SetImageType(image,BilevelType,exception);
2586 (void) SetImageDepth(image,1,exception);
2587 write_info->compression=Group4Compression;
2588 write_info->type=BilevelType;
2589 status=WriteTIFFImage(write_info,huffman_image,exception);
2590 (void) fflush(file);
2591 write_info=DestroyImageInfo(write_info);
2592 if (status == MagickFalse)
2593 {
2594 huffman_image=DestroyImage(huffman_image);
2595 (void) fclose(file);
2596 (void) RelinquishUniqueFileResource(filename);
2597 return(MagickFalse);
2598 }
2599 tiff=TIFFOpen(filename,"rb");
2600 if (tiff == (TIFF *) NULL)
2601 {
2602 huffman_image=DestroyImage(huffman_image);
2603 (void) fclose(file);
2604 (void) RelinquishUniqueFileResource(filename);
2605 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
2606 image_info->filename);
2607 return(MagickFalse);
2608 }
2609 /*
2610 Allocate raw strip buffer.
2611 */
2612 if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
2613 {
2614 TIFFClose(tiff);
2615 huffman_image=DestroyImage(huffman_image);
2616 (void) fclose(file);
2617 (void) RelinquishUniqueFileResource(filename);
2618 return(MagickFalse);
2619 }
2620 strip_size=byte_count[0];
2621 for (i=1; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2622 if (byte_count[i] > strip_size)
2623 strip_size=byte_count[i];
2624 buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
2625 sizeof(*buffer));
2626 if (buffer == (unsigned char *) NULL)
2627 {
2628 TIFFClose(tiff);
2629 huffman_image=DestroyImage(huffman_image);
2630 (void) fclose(file);
2631 (void) RelinquishUniqueFileResource(filename);
2632 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
2633 image_info->filename);
2634 }
2635 /*
2636 Compress runlength encoded to 2D Huffman pixels.
2637 */
2638 for (i=0; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2639 {
2640 count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
2641 if (WriteBlob(image,(size_t) count,buffer) != count)
2642 status=MagickFalse;
2643 }
2644 buffer=(unsigned char *) RelinquishMagickMemory(buffer);
2645 TIFFClose(tiff);
2646 huffman_image=DestroyImage(huffman_image);
2647 (void) fclose(file);
2648 (void) RelinquishUniqueFileResource(filename);
2649 (void) CloseBlob(image);
2650 return(status);
2651 }
2652 #endif
2653
2654 #if defined(MAGICKCORE_TIFF_DELEGATE)
2655 /*
2656 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2657 % %
2658 % %
2659 % %
2660 % W r i t e P T I F I m a g e %
2661 % %
2662 % %
2663 % %
2664 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2665 %
2666 % WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
2667 % format.
2668 %
2669 % The format of the WritePTIFImage method is:
2670 %
2671 % MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2672 % Image *image,ExceptionInfo *exception)
2673 %
2674 % A description of each parameter follows:
2675 %
2676 % o image_info: the image info.
2677 %
2678 % o image: The image.
2679 %
2680 % o exception: return any errors or warnings in this structure.
2681 %
2682 */
WritePTIFImage(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)2683 static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2684 Image *image,ExceptionInfo *exception)
2685 {
2686 Image
2687 *images,
2688 *next,
2689 *pyramid_image;
2690
2691 ImageInfo
2692 *write_info;
2693
2694 MagickBooleanType
2695 status;
2696
2697 PointInfo
2698 resolution;
2699
2700 size_t
2701 columns,
2702 rows;
2703
2704 /*
2705 Create pyramid-encoded TIFF image.
2706 */
2707 images=NewImageList();
2708 for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
2709 {
2710 Image
2711 *clone_image;
2712
2713 clone_image=CloneImage(next,0,0,MagickFalse,exception);
2714 if (clone_image == (Image *) NULL)
2715 break;
2716 clone_image->previous=NewImageList();
2717 clone_image->next=NewImageList();
2718 (void) SetImageProperty(clone_image,"tiff:subfiletype","none",exception);
2719 AppendImageToList(&images,clone_image);
2720 columns=next->columns;
2721 rows=next->rows;
2722 resolution=next->resolution;
2723 while ((columns > 64) && (rows > 64))
2724 {
2725 columns/=2;
2726 rows/=2;
2727 resolution.x/=2;
2728 resolution.y/=2;
2729 pyramid_image=ResizeImage(next,columns,rows,image->filter,exception);
2730 if (pyramid_image == (Image *) NULL)
2731 break;
2732 DestroyBlob(pyramid_image);
2733 pyramid_image->blob=ReferenceBlob(next->blob);
2734 pyramid_image->resolution=resolution;
2735 (void) SetImageProperty(pyramid_image,"tiff:subfiletype","REDUCEDIMAGE",
2736 exception);
2737 AppendImageToList(&images,pyramid_image);
2738 }
2739 }
2740 status=MagickFalse;
2741 if (images != (Image *) NULL)
2742 {
2743 /*
2744 Write pyramid-encoded TIFF image.
2745 */
2746 images=GetFirstImageInList(images);
2747 write_info=CloneImageInfo(image_info);
2748 write_info->adjoin=MagickTrue;
2749 (void) CopyMagickString(write_info->magick,"TIFF",MagickPathExtent);
2750 (void) CopyMagickString(images->magick,"TIFF",MagickPathExtent);
2751 status=WriteTIFFImage(write_info,images,exception);
2752 images=DestroyImageList(images);
2753 write_info=DestroyImageInfo(write_info);
2754 }
2755 return(status);
2756 }
2757 #endif
2758
2759 #if defined(MAGICKCORE_TIFF_DELEGATE)
2760 /*
2761 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2762 % %
2763 % %
2764 % %
2765 % W r i t e T I F F I m a g e %
2766 % %
2767 % %
2768 % %
2769 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2770 %
2771 % WriteTIFFImage() writes an image in the Tagged image file format.
2772 %
2773 % The format of the WriteTIFFImage method is:
2774 %
2775 % MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2776 % Image *image,ExceptionInfo *exception)
2777 %
2778 % A description of each parameter follows:
2779 %
2780 % o image_info: the image info.
2781 %
2782 % o image: The image.
2783 %
2784 % o exception: return any errors or warnings in this structure.
2785 %
2786 */
2787
2788 typedef struct _TIFFInfo
2789 {
2790 RectangleInfo
2791 tile_geometry;
2792
2793 unsigned char
2794 *scanline,
2795 *scanlines,
2796 *pixels;
2797 } TIFFInfo;
2798
DestroyTIFFInfo(TIFFInfo * tiff_info)2799 static void DestroyTIFFInfo(TIFFInfo *tiff_info)
2800 {
2801 assert(tiff_info != (TIFFInfo *) NULL);
2802 if (tiff_info->scanlines != (unsigned char *) NULL)
2803 tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
2804 tiff_info->scanlines);
2805 if (tiff_info->pixels != (unsigned char *) NULL)
2806 tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
2807 tiff_info->pixels);
2808 }
2809
EncodeLabImage(Image * image,ExceptionInfo * exception)2810 static MagickBooleanType EncodeLabImage(Image *image,ExceptionInfo *exception)
2811 {
2812 CacheView
2813 *image_view;
2814
2815 MagickBooleanType
2816 status;
2817
2818 ssize_t
2819 y;
2820
2821 status=MagickTrue;
2822 image_view=AcquireAuthenticCacheView(image,exception);
2823 for (y=0; y < (ssize_t) image->rows; y++)
2824 {
2825 Quantum
2826 *magick_restrict q;
2827
2828 ssize_t
2829 x;
2830
2831 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
2832 if (q == (Quantum *) NULL)
2833 {
2834 status=MagickFalse;
2835 break;
2836 }
2837 for (x=0; x < (ssize_t) image->columns; x++)
2838 {
2839 double
2840 a,
2841 b;
2842
2843 a=QuantumScale*GetPixela(image,q)-0.5;
2844 if (a < 0.0)
2845 a+=1.0;
2846 b=QuantumScale*GetPixelb(image,q)-0.5;
2847 if (b < 0.0)
2848 b+=1.0;
2849 SetPixela(image,QuantumRange*a,q);
2850 SetPixelb(image,QuantumRange*b,q);
2851 q+=GetPixelChannels(image);
2852 }
2853 if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
2854 {
2855 status=MagickFalse;
2856 break;
2857 }
2858 }
2859 image_view=DestroyCacheView(image_view);
2860 return(status);
2861 }
2862
GetTIFFInfo(const ImageInfo * image_info,TIFF * tiff,TIFFInfo * tiff_info)2863 static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,
2864 TIFF *tiff,TIFFInfo *tiff_info)
2865 {
2866 #define TIFFStripSizeDefault 1048576
2867
2868 const char
2869 *option;
2870
2871 MagickStatusType
2872 flags;
2873
2874 uint32
2875 tile_columns,
2876 tile_rows;
2877
2878 assert(tiff_info != (TIFFInfo *) NULL);
2879 (void) memset(tiff_info,0,sizeof(*tiff_info));
2880 option=GetImageOption(image_info,"tiff:tile-geometry");
2881 if (option == (const char *) NULL)
2882 {
2883 size_t
2884 extent;
2885
2886 uint32
2887 rows,
2888 rows_per_strip;
2889
2890 extent=TIFFScanlineSize(tiff);
2891 rows_per_strip=TIFFStripSizeDefault/(extent == 0 ? 1 : (uint32) extent);
2892 rows_per_strip=16*(((rows_per_strip < 16 ? 16 : rows_per_strip)+1)/16);
2893 TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&rows);
2894 if (rows_per_strip > rows)
2895 rows_per_strip=rows;
2896 option=GetImageOption(image_info,"tiff:rows-per-strip");
2897 if (option != (const char *) NULL)
2898 rows_per_strip=(uint32) strtoul(option,(char **) NULL,10);
2899 rows_per_strip=TIFFDefaultStripSize(tiff,rows_per_strip);
2900 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
2901 return(MagickTrue);
2902 }
2903 /*
2904 Create tiled TIFF, ignore "tiff:rows-per-strip".
2905 */
2906 flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
2907 if ((flags & HeightValue) == 0)
2908 tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
2909 tile_columns=(uint32) tiff_info->tile_geometry.width;
2910 tile_rows=(uint32) tiff_info->tile_geometry.height;
2911 TIFFDefaultTileSize(tiff,&tile_columns,&tile_rows);
2912 (void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,tile_columns);
2913 (void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,tile_rows);
2914 tiff_info->tile_geometry.width=tile_columns;
2915 tiff_info->tile_geometry.height=tile_rows;
2916 if ((TIFFScanlineSize(tiff) <= 0) || (TIFFTileSize(tiff) <= 0))
2917 {
2918 DestroyTIFFInfo(tiff_info);
2919 return(MagickFalse);
2920 }
2921 tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
2922 tile_rows*TIFFScanlineSize(tiff),sizeof(*tiff_info->scanlines));
2923 tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
2924 tile_rows*TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
2925 if ((tiff_info->scanlines == (unsigned char *) NULL) ||
2926 (tiff_info->pixels == (unsigned char *) NULL))
2927 {
2928 DestroyTIFFInfo(tiff_info);
2929 return(MagickFalse);
2930 }
2931 return(MagickTrue);
2932 }
2933
TIFFWritePixels(TIFF * tiff,TIFFInfo * tiff_info,ssize_t row,tsample_t sample,Image * image)2934 static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,ssize_t row,
2935 tsample_t sample,Image *image)
2936 {
2937 int32
2938 status;
2939
2940 ssize_t
2941 i;
2942
2943 unsigned char
2944 *p,
2945 *q;
2946
2947 size_t
2948 number_tiles,
2949 tile_width;
2950
2951 ssize_t
2952 bytes_per_pixel,
2953 j,
2954 k,
2955 l;
2956
2957 if (TIFFIsTiled(tiff) == 0)
2958 return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
2959 /*
2960 Fill scanlines to tile height.
2961 */
2962 i=(ssize_t) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
2963 (void) memcpy(tiff_info->scanlines+i,(char *) tiff_info->scanline,
2964 (size_t) TIFFScanlineSize(tiff));
2965 if (((size_t) (row % tiff_info->tile_geometry.height) !=
2966 (tiff_info->tile_geometry.height-1)) &&
2967 (row != (ssize_t) (image->rows-1)))
2968 return(0);
2969 /*
2970 Write tile to TIFF image.
2971 */
2972 status=0;
2973 bytes_per_pixel=TIFFTileSize(tiff)/(ssize_t) (
2974 tiff_info->tile_geometry.height*tiff_info->tile_geometry.width);
2975 number_tiles=(image->columns+tiff_info->tile_geometry.width)/
2976 tiff_info->tile_geometry.width;
2977 for (i=0; i < (ssize_t) number_tiles; i++)
2978 {
2979 tile_width=(i == (ssize_t) (number_tiles-1)) ? image->columns-(i*
2980 tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
2981 for (j=0; j < (ssize_t) ((row % tiff_info->tile_geometry.height)+1); j++)
2982 for (k=0; k < (ssize_t) tile_width; k++)
2983 {
2984 if (bytes_per_pixel == 0)
2985 {
2986 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2987 tiff_info->tile_geometry.width+k)/8);
2988 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
2989 *q++=(*p++);
2990 continue;
2991 }
2992 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2993 tiff_info->tile_geometry.width+k)*bytes_per_pixel);
2994 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
2995 for (l=0; l < bytes_per_pixel; l++)
2996 *q++=(*p++);
2997 }
2998 if ((i*tiff_info->tile_geometry.width) != image->columns)
2999 status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
3000 tiff_info->tile_geometry.width),(uint32) ((row/
3001 tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
3002 sample);
3003 if (status < 0)
3004 break;
3005 }
3006 return(status);
3007 }
3008
TIFFWriteCustomStream(unsigned char * data,const size_t count,void * user_data)3009 static ssize_t TIFFWriteCustomStream(unsigned char *data,const size_t count,
3010 void *user_data)
3011 {
3012 PhotoshopProfile
3013 *profile;
3014
3015 if (count == 0)
3016 return(0);
3017 profile=(PhotoshopProfile *) user_data;
3018 if ((profile->offset+(MagickOffsetType) count) >=
3019 (MagickOffsetType) profile->extent)
3020 {
3021 profile->extent+=count+profile->quantum;
3022 profile->quantum<<=1;
3023 SetStringInfoLength(profile->data,profile->extent);
3024 }
3025 (void) memcpy(profile->data->datum+profile->offset,data,count);
3026 profile->offset+=count;
3027 return(count);
3028 }
3029
TIFFAcquireCustomStreamForWriting(PhotoshopProfile * profile,ExceptionInfo * exception)3030 static CustomStreamInfo *TIFFAcquireCustomStreamForWriting(
3031 PhotoshopProfile *profile,ExceptionInfo *exception)
3032 {
3033 CustomStreamInfo
3034 *custom_stream;
3035
3036 custom_stream=AcquireCustomStreamInfo(exception);
3037 if (custom_stream == (CustomStreamInfo *) NULL)
3038 return(custom_stream);
3039 SetCustomStreamData(custom_stream,(void *) profile);
3040 SetCustomStreamWriter(custom_stream,TIFFWriteCustomStream);
3041 SetCustomStreamSeeker(custom_stream,TIFFSeekCustomStream);
3042 SetCustomStreamTeller(custom_stream,TIFFTellCustomStream);
3043 return(custom_stream);
3044 }
3045
TIFFWritePhotoshopLayers(Image * image,const ImageInfo * image_info,EndianType endian,ExceptionInfo * exception)3046 static MagickBooleanType TIFFWritePhotoshopLayers(Image* image,
3047 const ImageInfo *image_info,EndianType endian,ExceptionInfo *exception)
3048 {
3049 BlobInfo
3050 *blob;
3051
3052 CustomStreamInfo
3053 *custom_stream;
3054
3055 Image
3056 *base_image,
3057 *next;
3058
3059 ImageInfo
3060 *clone_info;
3061
3062 MagickBooleanType
3063 status;
3064
3065 PhotoshopProfile
3066 profile;
3067
3068 PSDInfo
3069 info;
3070
3071 StringInfo
3072 *layers;
3073
3074 base_image=CloneImage(image,0,0,MagickFalse,exception);
3075 if (base_image == (Image *) NULL)
3076 return(MagickTrue);
3077 clone_info=CloneImageInfo(image_info);
3078 if (clone_info == (ImageInfo *) NULL)
3079 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
3080 image->filename);
3081 profile.offset=0;
3082 profile.quantum=MagickMinBlobExtent;
3083 layers=AcquireStringInfo(profile.quantum);
3084 if (layers == (StringInfo *) NULL)
3085 {
3086 base_image=DestroyImage(base_image);
3087 clone_info=DestroyImageInfo(clone_info);
3088 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
3089 image->filename);
3090 }
3091 profile.data=layers;
3092 profile.extent=layers->length;
3093 custom_stream=TIFFAcquireCustomStreamForWriting(&profile,exception);
3094 if (custom_stream == (CustomStreamInfo *) NULL)
3095 {
3096 base_image=DestroyImage(base_image);
3097 clone_info=DestroyImageInfo(clone_info);
3098 layers=DestroyStringInfo(layers);
3099 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
3100 image->filename);
3101 }
3102 blob=CloneBlobInfo((BlobInfo *) NULL);
3103 if (blob == (BlobInfo *) NULL)
3104 {
3105 base_image=DestroyImage(base_image);
3106 clone_info=DestroyImageInfo(clone_info);
3107 layers=DestroyStringInfo(layers);
3108 custom_stream=DestroyCustomStreamInfo(custom_stream);
3109 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
3110 image->filename);
3111 }
3112 DestroyBlob(base_image);
3113 base_image->blob=blob;
3114 next=base_image;
3115 while (next != (Image *) NULL)
3116 next=SyncNextImageInList(next);
3117 AttachCustomStream(base_image->blob,custom_stream);
3118 InitPSDInfo(image,&info);
3119 base_image->endian=endian;
3120 WriteBlobString(base_image,"Adobe Photoshop Document Data Block");
3121 WriteBlobByte(base_image,0);
3122 WriteBlobString(base_image,base_image->endian == LSBEndian ? "MIB8ryaL" :
3123 "8BIMLayr");
3124 status=WritePSDLayers(base_image,clone_info,&info,exception);
3125 if (status != MagickFalse)
3126 {
3127 SetStringInfoLength(layers,(size_t) profile.offset);
3128 status=SetImageProfile(image,"tiff:37724",layers,exception);
3129 }
3130 next=base_image;
3131 while (next != (Image *) NULL)
3132 {
3133 CloseBlob(next);
3134 next=next->next;
3135 }
3136 layers=DestroyStringInfo(layers);
3137 clone_info=DestroyImageInfo(clone_info);
3138 custom_stream=DestroyCustomStreamInfo(custom_stream);
3139 return(status);
3140 }
3141
TIFFSetProfiles(TIFF * tiff,Image * image)3142 static void TIFFSetProfiles(TIFF *tiff,Image *image)
3143 {
3144 const char
3145 *name;
3146
3147 const StringInfo
3148 *profile;
3149
3150 if (image->profiles == (void *) NULL)
3151 return;
3152 ResetImageProfileIterator(image);
3153 for (name=GetNextImageProfile(image); name != (const char *) NULL; )
3154 {
3155 profile=GetImageProfile(image,name);
3156 if (GetStringInfoLength(profile) == 0)
3157 {
3158 name=GetNextImageProfile(image);
3159 continue;
3160 }
3161 #if defined(TIFFTAG_XMLPACKET)
3162 if (LocaleCompare(name,"xmp") == 0)
3163 (void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
3164 profile),GetStringInfoDatum(profile));
3165 #endif
3166 #if defined(TIFFTAG_ICCPROFILE)
3167 if (LocaleCompare(name,"icc") == 0)
3168 (void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
3169 profile),GetStringInfoDatum(profile));
3170 #endif
3171 if (LocaleCompare(name,"iptc") == 0)
3172 {
3173 size_t
3174 length;
3175
3176 StringInfo
3177 *iptc_profile;
3178
3179 iptc_profile=CloneStringInfo(profile);
3180 length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
3181 0x03);
3182 SetStringInfoLength(iptc_profile,length);
3183 if (TIFFIsByteSwapped(tiff))
3184 TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
3185 (unsigned long) (length/4));
3186 (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
3187 GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(iptc_profile));
3188 iptc_profile=DestroyStringInfo(iptc_profile);
3189 }
3190 #if defined(TIFFTAG_PHOTOSHOP)
3191 if (LocaleCompare(name,"8bim") == 0)
3192 (void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
3193 GetStringInfoLength(profile),GetStringInfoDatum(profile));
3194 #endif
3195 if (LocaleCompare(name,"tiff:37724") == 0)
3196 (void) TIFFSetField(tiff,37724,(uint32) GetStringInfoLength(profile),
3197 GetStringInfoDatum(profile));
3198 if (LocaleCompare(name,"tiff:34118") == 0)
3199 (void) TIFFSetField(tiff,34118,(uint32) GetStringInfoLength(profile),
3200 GetStringInfoDatum(profile));
3201 name=GetNextImageProfile(image);
3202 }
3203 }
3204
TIFFSetProperties(TIFF * tiff,const MagickBooleanType adjoin,Image * image,ExceptionInfo * exception)3205 static void TIFFSetProperties(TIFF *tiff,const MagickBooleanType adjoin,
3206 Image *image,ExceptionInfo *exception)
3207 {
3208 const char
3209 *value;
3210
3211 value=GetImageArtifact(image,"tiff:document");
3212 if (value != (const char *) NULL)
3213 (void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,value);
3214 value=GetImageArtifact(image,"tiff:hostcomputer");
3215 if (value != (const char *) NULL)
3216 (void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
3217 value=GetImageArtifact(image,"tiff:artist");
3218 if (value != (const char *) NULL)
3219 (void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
3220 value=GetImageArtifact(image,"tiff:timestamp");
3221 if (value != (const char *) NULL)
3222 (void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
3223 value=GetImageArtifact(image,"tiff:make");
3224 if (value != (const char *) NULL)
3225 (void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
3226 value=GetImageArtifact(image,"tiff:model");
3227 if (value != (const char *) NULL)
3228 (void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
3229 value=GetImageArtifact(image,"tiff:software");
3230 if (value != (const char *) NULL)
3231 (void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,value);
3232 value=GetImageArtifact(image,"tiff:copyright");
3233 if (value != (const char *) NULL)
3234 (void) TIFFSetField(tiff,TIFFTAG_COPYRIGHT,value);
3235 value=GetImageArtifact(image,"kodak-33423");
3236 if (value != (const char *) NULL)
3237 (void) TIFFSetField(tiff,33423,value);
3238 value=GetImageArtifact(image,"kodak-36867");
3239 if (value != (const char *) NULL)
3240 (void) TIFFSetField(tiff,36867,value);
3241 value=GetImageProperty(image,"label",exception);
3242 if (value != (const char *) NULL)
3243 (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
3244 value=GetImageProperty(image,"comment",exception);
3245 if (value != (const char *) NULL)
3246 (void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
3247 value=GetImageArtifact(image,"tiff:subfiletype");
3248 if (value != (const char *) NULL)
3249 {
3250 if (LocaleCompare(value,"REDUCEDIMAGE") == 0)
3251 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
3252 else
3253 if (LocaleCompare(value,"PAGE") == 0)
3254 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3255 else
3256 if (LocaleCompare(value,"MASK") == 0)
3257 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_MASK);
3258 }
3259 else
3260 {
3261 uint16
3262 page,
3263 pages;
3264
3265 page=(uint16) image->scene;
3266 pages=(uint16) GetImageListLength(image);
3267 if ((adjoin != MagickFalse) && (pages > 1))
3268 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3269 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3270 }
3271 }
3272
WriteTIFFImage(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)3273 static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
3274 Image *image,ExceptionInfo *exception)
3275 {
3276 const char
3277 *mode,
3278 *option;
3279
3280 CompressionType
3281 compression;
3282
3283 EndianType
3284 endian_type;
3285
3286 MagickBooleanType
3287 adjoin,
3288 preserve_compression,
3289 status;
3290
3291 MagickOffsetType
3292 scene;
3293
3294 QuantumInfo
3295 *quantum_info;
3296
3297 QuantumType
3298 quantum_type;
3299
3300 ssize_t
3301 i;
3302
3303 size_t
3304 imageListLength,
3305 length;
3306
3307 ssize_t
3308 y;
3309
3310 TIFF
3311 *tiff;
3312
3313 TIFFInfo
3314 tiff_info;
3315
3316 uint16
3317 bits_per_sample,
3318 compress_tag,
3319 endian,
3320 photometric,
3321 predictor;
3322
3323 unsigned char
3324 *pixels;
3325
3326 void
3327 *sans[2] = { NULL, NULL };
3328
3329 /*
3330 Open TIFF file.
3331 */
3332 assert(image_info != (const ImageInfo *) NULL);
3333 assert(image_info->signature == MagickCoreSignature);
3334 assert(image != (Image *) NULL);
3335 assert(image->signature == MagickCoreSignature);
3336 if (image->debug != MagickFalse)
3337 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
3338 assert(exception != (ExceptionInfo *) NULL);
3339 assert(exception->signature == MagickCoreSignature);
3340 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
3341 if (status == MagickFalse)
3342 return(status);
3343 (void) SetMagickThreadValue(tiff_exception,exception);
3344 endian_type=(HOST_FILLORDER == FILLORDER_LSB2MSB) ? LSBEndian : MSBEndian;
3345 option=GetImageOption(image_info,"tiff:endian");
3346 if (option != (const char *) NULL)
3347 {
3348 if (LocaleNCompare(option,"msb",3) == 0)
3349 endian_type=MSBEndian;
3350 if (LocaleNCompare(option,"lsb",3) == 0)
3351 endian_type=LSBEndian;
3352 }
3353 mode=endian_type == LSBEndian ? "wl" : "wb";
3354 #if defined(TIFF_VERSION_BIG)
3355 if (LocaleCompare(image_info->magick,"TIFF64") == 0)
3356 mode=endian_type == LSBEndian ? "wl8" : "wb8";
3357 #endif
3358 tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
3359 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
3360 TIFFUnmapBlob);
3361 if (tiff == (TIFF *) NULL)
3362 return(MagickFalse);
3363 if (exception->severity > ErrorException)
3364 {
3365 TIFFClose(tiff);
3366 return(MagickFalse);
3367 }
3368 (void) DeleteImageProfile(image,"tiff:37724");
3369 scene=0;
3370 adjoin=image_info->adjoin;
3371 imageListLength=GetImageListLength(image);
3372 option=GetImageOption(image_info,"tiff:preserve-compression");
3373 preserve_compression=IsStringTrue(option);
3374 do
3375 {
3376 /*
3377 Initialize TIFF fields.
3378 */
3379 if ((image_info->type != UndefinedType) &&
3380 (image_info->type != OptimizeType))
3381 (void) SetImageType(image,image_info->type,exception);
3382 compression=image_info->compression;
3383 if (preserve_compression != MagickFalse)
3384 compression=image->compression;
3385 switch (compression)
3386 {
3387 case FaxCompression:
3388 case Group4Compression:
3389 {
3390 if (IsImageMonochrome(image) == MagickFalse)
3391 {
3392 if (IsImageGray(image) == MagickFalse)
3393 (void) SetImageType(image,BilevelType,exception);
3394 else
3395 (void) SetImageDepth(image,1,exception);
3396 }
3397 image->depth=1;
3398 break;
3399 }
3400 case JPEGCompression:
3401 {
3402 (void) SetImageStorageClass(image,DirectClass,exception);
3403 (void) SetImageDepth(image,8,exception);
3404 break;
3405 }
3406 default:
3407 break;
3408 }
3409 quantum_info=AcquireQuantumInfo(image_info,image);
3410 if (quantum_info == (QuantumInfo *) NULL)
3411 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3412 if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
3413 (quantum_info->format == UndefinedQuantumFormat) &&
3414 (IsHighDynamicRangeImage(image,exception) != MagickFalse))
3415 {
3416 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
3417 if (status == MagickFalse)
3418 {
3419 quantum_info=DestroyQuantumInfo(quantum_info);
3420 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3421 }
3422 }
3423 if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
3424 (GetPreviousImageInList(image) != (Image *) NULL))
3425 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
3426 if ((image->columns != (uint32) image->columns) ||
3427 (image->rows != (uint32) image->rows))
3428 ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
3429 (void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
3430 (void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
3431 switch (compression)
3432 {
3433 case FaxCompression:
3434 {
3435 compress_tag=COMPRESSION_CCITTFAX3;
3436 option=GetImageOption(image_info,"quantum:polarity");
3437 if (option == (const char *) NULL)
3438 SetQuantumMinIsWhite(quantum_info,MagickTrue);
3439 break;
3440 }
3441 case Group4Compression:
3442 {
3443 compress_tag=COMPRESSION_CCITTFAX4;
3444 option=GetImageOption(image_info,"quantum:polarity");
3445 if (option == (const char *) NULL)
3446 SetQuantumMinIsWhite(quantum_info,MagickTrue);
3447 break;
3448 }
3449 #if defined(COMPRESSION_JBIG)
3450 case JBIG1Compression:
3451 {
3452 compress_tag=COMPRESSION_JBIG;
3453 break;
3454 }
3455 #endif
3456 case JPEGCompression:
3457 {
3458 compress_tag=COMPRESSION_JPEG;
3459 break;
3460 }
3461 #if defined(COMPRESSION_LZMA)
3462 case LZMACompression:
3463 {
3464 compress_tag=COMPRESSION_LZMA;
3465 break;
3466 }
3467 #endif
3468 case LZWCompression:
3469 {
3470 compress_tag=COMPRESSION_LZW;
3471 break;
3472 }
3473 case RLECompression:
3474 {
3475 compress_tag=COMPRESSION_PACKBITS;
3476 break;
3477 }
3478 case ZipCompression:
3479 {
3480 compress_tag=COMPRESSION_ADOBE_DEFLATE;
3481 break;
3482 }
3483 #if defined(COMPRESSION_ZSTD)
3484 case ZstdCompression:
3485 {
3486 compress_tag=COMPRESSION_ZSTD;
3487 break;
3488 }
3489 #endif
3490 case NoCompression:
3491 default:
3492 {
3493 compress_tag=COMPRESSION_NONE;
3494 break;
3495 }
3496 }
3497 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
3498 if ((compress_tag != COMPRESSION_NONE) &&
3499 (TIFFIsCODECConfigured(compress_tag) == 0))
3500 {
3501 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
3502 "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
3503 MagickCompressOptions,(ssize_t) compression));
3504 compress_tag=COMPRESSION_NONE;
3505 compression=NoCompression;
3506 }
3507 #else
3508 switch (compress_tag)
3509 {
3510 #if defined(CCITT_SUPPORT)
3511 case COMPRESSION_CCITTFAX3:
3512 case COMPRESSION_CCITTFAX4:
3513 #endif
3514 #if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
3515 case COMPRESSION_JPEG:
3516 #endif
3517 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3518 case COMPRESSION_LZMA:
3519 #endif
3520 #if defined(LZW_SUPPORT)
3521 case COMPRESSION_LZW:
3522 #endif
3523 #if defined(PACKBITS_SUPPORT)
3524 case COMPRESSION_PACKBITS:
3525 #endif
3526 #if defined(ZIP_SUPPORT)
3527 case COMPRESSION_ADOBE_DEFLATE:
3528 #endif
3529 case COMPRESSION_NONE:
3530 break;
3531 default:
3532 {
3533 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
3534 "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
3535 MagickCompressOptions,(ssize_t) compression));
3536 compress_tag=COMPRESSION_NONE;
3537 compression=NoCompression;
3538 break;
3539 }
3540 }
3541 #endif
3542 if (image->colorspace == CMYKColorspace)
3543 {
3544 photometric=PHOTOMETRIC_SEPARATED;
3545 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
3546 (void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
3547 }
3548 else
3549 {
3550 /*
3551 Full color TIFF raster.
3552 */
3553 if (image->colorspace == LabColorspace)
3554 {
3555 photometric=PHOTOMETRIC_CIELAB;
3556 EncodeLabImage(image,exception);
3557 }
3558 else
3559 if (IsYCbCrCompatibleColorspace(image->colorspace) != MagickFalse)
3560 {
3561 photometric=PHOTOMETRIC_YCBCR;
3562 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
3563 (void) SetImageStorageClass(image,DirectClass,exception);
3564 status=SetQuantumDepth(image,quantum_info,8);
3565 if (status == MagickFalse)
3566 ThrowWriterException(ResourceLimitError,
3567 "MemoryAllocationFailed");
3568 }
3569 else
3570 photometric=PHOTOMETRIC_RGB;
3571 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
3572 if ((image_info->type != TrueColorType) &&
3573 (image_info->type != TrueColorAlphaType))
3574 {
3575 if ((image_info->type != PaletteType) &&
3576 (SetImageGray(image,exception) != MagickFalse))
3577 {
3578 photometric=(uint16) (quantum_info->min_is_white !=
3579 MagickFalse ? PHOTOMETRIC_MINISWHITE :
3580 PHOTOMETRIC_MINISBLACK);
3581 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
3582 if ((image->depth == 1) &&
3583 (image->alpha_trait == UndefinedPixelTrait))
3584 SetImageMonochrome(image,exception);
3585 }
3586 else
3587 if (image->storage_class == PseudoClass)
3588 {
3589 size_t
3590 depth;
3591
3592 /*
3593 Colormapped TIFF raster.
3594 */
3595 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
3596 photometric=PHOTOMETRIC_PALETTE;
3597 depth=1;
3598 while ((GetQuantumRange(depth)+1) < image->colors)
3599 depth<<=1;
3600 status=SetQuantumDepth(image,quantum_info,depth);
3601 if (status == MagickFalse)
3602 ThrowWriterException(ResourceLimitError,
3603 "MemoryAllocationFailed");
3604 }
3605 }
3606 }
3607 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian,sans);
3608 if ((compress_tag == COMPRESSION_CCITTFAX3) ||
3609 (compress_tag == COMPRESSION_CCITTFAX4))
3610 {
3611 if ((photometric != PHOTOMETRIC_MINISWHITE) &&
3612 (photometric != PHOTOMETRIC_MINISBLACK))
3613 {
3614 compress_tag=COMPRESSION_NONE;
3615 endian=FILLORDER_MSB2LSB;
3616 }
3617 }
3618 option=GetImageOption(image_info,"tiff:fill-order");
3619 if (option != (const char *) NULL)
3620 {
3621 if (LocaleNCompare(option,"msb",3) == 0)
3622 endian=FILLORDER_MSB2LSB;
3623 if (LocaleNCompare(option,"lsb",3) == 0)
3624 endian=FILLORDER_LSB2MSB;
3625 }
3626 (void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
3627 (void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
3628 (void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
3629 if (image->alpha_trait != UndefinedPixelTrait)
3630 {
3631 uint16
3632 extra_samples,
3633 sample_info[1],
3634 samples_per_pixel;
3635
3636 /*
3637 TIFF has a matte channel.
3638 */
3639 extra_samples=1;
3640 sample_info[0]=EXTRASAMPLE_UNASSALPHA;
3641 option=GetImageOption(image_info,"tiff:alpha");
3642 if (option != (const char *) NULL)
3643 {
3644 if (LocaleCompare(option,"associated") == 0)
3645 sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
3646 else
3647 if (LocaleCompare(option,"unspecified") == 0)
3648 sample_info[0]=EXTRASAMPLE_UNSPECIFIED;
3649 }
3650 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
3651 &samples_per_pixel,sans);
3652 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
3653 (void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
3654 &sample_info);
3655 if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
3656 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
3657 }
3658 (void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
3659 switch (quantum_info->format)
3660 {
3661 case FloatingPointQuantumFormat:
3662 {
3663 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
3664 (void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
3665 (void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
3666 break;
3667 }
3668 case SignedQuantumFormat:
3669 {
3670 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
3671 break;
3672 }
3673 case UnsignedQuantumFormat:
3674 {
3675 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
3676 break;
3677 }
3678 default:
3679 break;
3680 }
3681 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
3682 if (photometric == PHOTOMETRIC_RGB)
3683 if ((image_info->interlace == PlaneInterlace) ||
3684 (image_info->interlace == PartitionInterlace))
3685 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
3686 predictor=0;
3687 switch (compress_tag)
3688 {
3689 case COMPRESSION_JPEG:
3690 {
3691 #if defined(JPEG_SUPPORT)
3692 if (image_info->quality != UndefinedCompressionQuality)
3693 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
3694 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
3695 if (IssRGBCompatibleColorspace(image->colorspace) != MagickFalse)
3696 {
3697 const char
3698 *value;
3699
3700 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
3701 if (IsYCbCrCompatibleColorspace(image->colorspace) != MagickFalse)
3702 {
3703 const char
3704 *sampling_factor;
3705
3706 GeometryInfo
3707 geometry_info;
3708
3709 MagickStatusType
3710 flags;
3711
3712 sampling_factor=(const char *) NULL;
3713 value=GetImageProperty(image,"jpeg:sampling-factor",exception);
3714 if (value != (char *) NULL)
3715 {
3716 sampling_factor=value;
3717 if (image->debug != MagickFalse)
3718 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
3719 " Input sampling-factors=%s",sampling_factor);
3720 }
3721 if (image_info->sampling_factor != (char *) NULL)
3722 sampling_factor=image_info->sampling_factor;
3723 if (sampling_factor != (const char *) NULL)
3724 {
3725 flags=ParseGeometry(sampling_factor,&geometry_info);
3726 if ((flags & SigmaValue) == 0)
3727 geometry_info.sigma=geometry_info.rho;
3728 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
3729 geometry_info.rho,(uint16) geometry_info.sigma);
3730 }
3731 }
3732 }
3733 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3734 &bits_per_sample,sans);
3735 if (bits_per_sample == 12)
3736 (void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
3737 #endif
3738 break;
3739 }
3740 case COMPRESSION_ADOBE_DEFLATE:
3741 {
3742 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3743 &bits_per_sample,sans);
3744 if (((photometric == PHOTOMETRIC_RGB) ||
3745 (photometric == PHOTOMETRIC_SEPARATED) ||
3746 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3747 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3748 predictor=PREDICTOR_HORIZONTAL;
3749 (void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,(long) (
3750 image_info->quality == UndefinedCompressionQuality ? 7 :
3751 MagickMin((ssize_t) image_info->quality/10,9)));
3752 break;
3753 }
3754 case COMPRESSION_CCITTFAX3:
3755 {
3756 /*
3757 Byte-aligned EOL.
3758 */
3759 (void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
3760 break;
3761 }
3762 case COMPRESSION_CCITTFAX4:
3763 break;
3764 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3765 case COMPRESSION_LZMA:
3766 {
3767 if (((photometric == PHOTOMETRIC_RGB) ||
3768 (photometric == PHOTOMETRIC_SEPARATED) ||
3769 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3770 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3771 predictor=PREDICTOR_HORIZONTAL;
3772 (void) TIFFSetField(tiff,TIFFTAG_LZMAPRESET,(long) (
3773 image_info->quality == UndefinedCompressionQuality ? 7 :
3774 MagickMin((ssize_t) image_info->quality/10,9)));
3775 break;
3776 }
3777 #endif
3778 case COMPRESSION_LZW:
3779 {
3780 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3781 &bits_per_sample,sans);
3782 if (((photometric == PHOTOMETRIC_RGB) ||
3783 (photometric == PHOTOMETRIC_SEPARATED) ||
3784 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3785 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3786 predictor=PREDICTOR_HORIZONTAL;
3787 break;
3788 }
3789 #if defined(WEBP_SUPPORT) && defined(COMPRESSION_WEBP)
3790 case COMPRESSION_WEBP:
3791 {
3792 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3793 &bits_per_sample,sans);
3794 if (((photometric == PHOTOMETRIC_RGB) ||
3795 (photometric == PHOTOMETRIC_SEPARATED) ||
3796 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3797 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3798 predictor=PREDICTOR_HORIZONTAL;
3799 (void) TIFFSetField(tiff,TIFFTAG_WEBP_LEVEL,image_info->quality);
3800 if (image_info->quality >= 100)
3801 (void) TIFFSetField(tiff,TIFFTAG_WEBP_LOSSLESS,1);
3802 break;
3803 }
3804 #endif
3805 #if defined(ZSTD_SUPPORT) && defined(COMPRESSION_ZSTD)
3806 case COMPRESSION_ZSTD:
3807 {
3808 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3809 &bits_per_sample,sans);
3810 if (((photometric == PHOTOMETRIC_RGB) ||
3811 (photometric == PHOTOMETRIC_SEPARATED) ||
3812 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3813 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3814 predictor=PREDICTOR_HORIZONTAL;
3815 (void) TIFFSetField(tiff,TIFFTAG_ZSTD_LEVEL,22*image_info->quality/
3816 100.0);
3817 break;
3818 }
3819 #endif
3820 default:
3821 break;
3822 }
3823 if (quantum_info->format == FloatingPointQuantumFormat)
3824 predictor=PREDICTOR_FLOATINGPOINT;
3825 option=GetImageOption(image_info,"tiff:predictor");
3826 if (option != (const char * ) NULL)
3827 predictor=(uint16) strtol(option,(char **) NULL,10);
3828 if (predictor != 0)
3829 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,predictor);
3830 if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
3831 {
3832 unsigned short
3833 units;
3834
3835 /*
3836 Set image resolution.
3837 */
3838 units=RESUNIT_NONE;
3839 if (image->units == PixelsPerInchResolution)
3840 units=RESUNIT_INCH;
3841 if (image->units == PixelsPerCentimeterResolution)
3842 units=RESUNIT_CENTIMETER;
3843 (void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
3844 (void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->resolution.x);
3845 (void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->resolution.y);
3846 if ((image->page.x < 0) || (image->page.y < 0))
3847 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
3848 "TIFF: negative image positions unsupported","%s",image->filename);
3849 if ((image->page.x > 0) && (image->resolution.x > 0.0))
3850 {
3851 /*
3852 Set horizontal image position.
3853 */
3854 (void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
3855 image->resolution.x);
3856 }
3857 if ((image->page.y > 0) && (image->resolution.y > 0.0))
3858 {
3859 /*
3860 Set vertical image position.
3861 */
3862 (void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
3863 image->resolution.y);
3864 }
3865 }
3866 if (image->chromaticity.white_point.x != 0.0)
3867 {
3868 float
3869 chromaticity[6];
3870
3871 /*
3872 Set image chromaticity.
3873 */
3874 chromaticity[0]=(float) image->chromaticity.red_primary.x;
3875 chromaticity[1]=(float) image->chromaticity.red_primary.y;
3876 chromaticity[2]=(float) image->chromaticity.green_primary.x;
3877 chromaticity[3]=(float) image->chromaticity.green_primary.y;
3878 chromaticity[4]=(float) image->chromaticity.blue_primary.x;
3879 chromaticity[5]=(float) image->chromaticity.blue_primary.y;
3880 (void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
3881 chromaticity[0]=(float) image->chromaticity.white_point.x;
3882 chromaticity[1]=(float) image->chromaticity.white_point.y;
3883 (void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
3884 }
3885 option=GetImageOption(image_info,"tiff:write-layers");
3886 if (IsStringTrue(option) != MagickFalse)
3887 {
3888 (void) TIFFWritePhotoshopLayers(image,image_info,endian_type,exception);
3889 adjoin=MagickFalse;
3890 }
3891 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3892 (adjoin != MagickFalse) && (imageListLength > 1))
3893 {
3894 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3895 if (image->scene != 0)
3896 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
3897 imageListLength);
3898 }
3899 if (image->orientation != UndefinedOrientation)
3900 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
3901 else
3902 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
3903 TIFFSetProfiles(tiff,image);
3904 {
3905 uint16
3906 page,
3907 pages;
3908
3909 page=(uint16) scene;
3910 pages=(uint16) imageListLength;
3911 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3912 (adjoin != MagickFalse) && (pages > 1))
3913 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3914 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3915 }
3916 (void) TIFFSetProperties(tiff,adjoin,image,exception);
3917 /*
3918 Write image scanlines.
3919 */
3920 if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
3921 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3922 if (compress_tag == COMPRESSION_CCITTFAX4)
3923 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,(uint32) image->rows);
3924 quantum_info->endian=LSBEndian;
3925 pixels=(unsigned char *) GetQuantumPixels(quantum_info);
3926 tiff_info.scanline=(unsigned char *) GetQuantumPixels(quantum_info);
3927 switch (photometric)
3928 {
3929 case PHOTOMETRIC_CIELAB:
3930 case PHOTOMETRIC_YCBCR:
3931 case PHOTOMETRIC_RGB:
3932 {
3933 /*
3934 RGB TIFF image.
3935 */
3936 switch (image_info->interlace)
3937 {
3938 case NoInterlace:
3939 default:
3940 {
3941 quantum_type=RGBQuantum;
3942 if (image->alpha_trait != UndefinedPixelTrait)
3943 quantum_type=RGBAQuantum;
3944 for (y=0; y < (ssize_t) image->rows; y++)
3945 {
3946 const Quantum
3947 *magick_restrict p;
3948
3949 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3950 if (p == (const Quantum *) NULL)
3951 break;
3952 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3953 quantum_type,pixels,exception);
3954 (void) length;
3955 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3956 break;
3957 if (image->previous == (Image *) NULL)
3958 {
3959 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
3960 y,image->rows);
3961 if (status == MagickFalse)
3962 break;
3963 }
3964 }
3965 break;
3966 }
3967 case PlaneInterlace:
3968 case PartitionInterlace:
3969 {
3970 /*
3971 Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
3972 */
3973 for (y=0; y < (ssize_t) image->rows; y++)
3974 {
3975 const Quantum
3976 *magick_restrict p;
3977
3978 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3979 if (p == (const Quantum *) NULL)
3980 break;
3981 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3982 RedQuantum,pixels,exception);
3983 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3984 break;
3985 }
3986 if (image->previous == (Image *) NULL)
3987 {
3988 status=SetImageProgress(image,SaveImageTag,100,400);
3989 if (status == MagickFalse)
3990 break;
3991 }
3992 for (y=0; y < (ssize_t) image->rows; y++)
3993 {
3994 const Quantum
3995 *magick_restrict p;
3996
3997 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3998 if (p == (const Quantum *) NULL)
3999 break;
4000 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
4001 GreenQuantum,pixels,exception);
4002 if (TIFFWritePixels(tiff,&tiff_info,y,1,image) == -1)
4003 break;
4004 }
4005 if (image->previous == (Image *) NULL)
4006 {
4007 status=SetImageProgress(image,SaveImageTag,200,400);
4008 if (status == MagickFalse)
4009 break;
4010 }
4011 for (y=0; y < (ssize_t) image->rows; y++)
4012 {
4013 const Quantum
4014 *magick_restrict p;
4015
4016 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
4017 if (p == (const Quantum *) NULL)
4018 break;
4019 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
4020 BlueQuantum,pixels,exception);
4021 if (TIFFWritePixels(tiff,&tiff_info,y,2,image) == -1)
4022 break;
4023 }
4024 if (image->previous == (Image *) NULL)
4025 {
4026 status=SetImageProgress(image,SaveImageTag,300,400);
4027 if (status == MagickFalse)
4028 break;
4029 }
4030 if (image->alpha_trait != UndefinedPixelTrait)
4031 for (y=0; y < (ssize_t) image->rows; y++)
4032 {
4033 const Quantum
4034 *magick_restrict p;
4035
4036 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
4037 if (p == (const Quantum *) NULL)
4038 break;
4039 length=ExportQuantumPixels(image,(CacheView *) NULL,
4040 quantum_info,AlphaQuantum,pixels,exception);
4041 if (TIFFWritePixels(tiff,&tiff_info,y,3,image) == -1)
4042 break;
4043 }
4044 if (image->previous == (Image *) NULL)
4045 {
4046 status=SetImageProgress(image,SaveImageTag,400,400);
4047 if (status == MagickFalse)
4048 break;
4049 }
4050 break;
4051 }
4052 }
4053 break;
4054 }
4055 case PHOTOMETRIC_SEPARATED:
4056 {
4057 /*
4058 CMYK TIFF image.
4059 */
4060 quantum_type=CMYKQuantum;
4061 if (image->alpha_trait != UndefinedPixelTrait)
4062 quantum_type=CMYKAQuantum;
4063 if (image->colorspace != CMYKColorspace)
4064 (void) TransformImageColorspace(image,CMYKColorspace,exception);
4065 for (y=0; y < (ssize_t) image->rows; y++)
4066 {
4067 const Quantum
4068 *magick_restrict p;
4069
4070 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
4071 if (p == (const Quantum *) NULL)
4072 break;
4073 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
4074 quantum_type,pixels,exception);
4075 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
4076 break;
4077 if (image->previous == (Image *) NULL)
4078 {
4079 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
4080 image->rows);
4081 if (status == MagickFalse)
4082 break;
4083 }
4084 }
4085 break;
4086 }
4087 case PHOTOMETRIC_PALETTE:
4088 {
4089 uint16
4090 *blue,
4091 *green,
4092 *red;
4093
4094 /*
4095 Colormapped TIFF image.
4096 */
4097 red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
4098 green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
4099 blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
4100 if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
4101 (blue == (uint16 *) NULL))
4102 {
4103 if (red != (uint16 *) NULL)
4104 red=(uint16 *) RelinquishMagickMemory(red);
4105 if (green != (uint16 *) NULL)
4106 green=(uint16 *) RelinquishMagickMemory(green);
4107 if (blue != (uint16 *) NULL)
4108 blue=(uint16 *) RelinquishMagickMemory(blue);
4109 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
4110 }
4111 /*
4112 Initialize TIFF colormap.
4113 */
4114 (void) memset(red,0,65536*sizeof(*red));
4115 (void) memset(green,0,65536*sizeof(*green));
4116 (void) memset(blue,0,65536*sizeof(*blue));
4117 for (i=0; i < (ssize_t) image->colors; i++)
4118 {
4119 red[i]=ScaleQuantumToShort(image->colormap[i].red);
4120 green[i]=ScaleQuantumToShort(image->colormap[i].green);
4121 blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
4122 }
4123 (void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
4124 red=(uint16 *) RelinquishMagickMemory(red);
4125 green=(uint16 *) RelinquishMagickMemory(green);
4126 blue=(uint16 *) RelinquishMagickMemory(blue);
4127 }
4128 default:
4129 {
4130 /*
4131 Convert PseudoClass packets to contiguous grayscale scanlines.
4132 */
4133 quantum_type=IndexQuantum;
4134 if (image->alpha_trait != UndefinedPixelTrait)
4135 {
4136 if (photometric != PHOTOMETRIC_PALETTE)
4137 quantum_type=GrayAlphaQuantum;
4138 else
4139 quantum_type=IndexAlphaQuantum;
4140 }
4141 else
4142 if (photometric != PHOTOMETRIC_PALETTE)
4143 quantum_type=GrayQuantum;
4144 for (y=0; y < (ssize_t) image->rows; y++)
4145 {
4146 const Quantum
4147 *magick_restrict p;
4148
4149 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
4150 if (p == (const Quantum *) NULL)
4151 break;
4152 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
4153 quantum_type,pixels,exception);
4154 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
4155 break;
4156 if (image->previous == (Image *) NULL)
4157 {
4158 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
4159 image->rows);
4160 if (status == MagickFalse)
4161 break;
4162 }
4163 }
4164 break;
4165 }
4166 }
4167 quantum_info=DestroyQuantumInfo(quantum_info);
4168 if (image->colorspace == LabColorspace)
4169 DecodeLabImage(image,exception);
4170 DestroyTIFFInfo(&tiff_info);
4171 /* TIFFPrintDirectory(tiff,stdout,MagickFalse); */
4172 if (TIFFWriteDirectory(tiff) == 0)
4173 {
4174 status=MagickFalse;
4175 break;
4176 }
4177 image=SyncNextImageInList(image);
4178 if (image == (Image *) NULL)
4179 break;
4180 status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
4181 if (status == MagickFalse)
4182 break;
4183 } while (adjoin != MagickFalse);
4184 TIFFClose(tiff);
4185 return(status);
4186 }
4187 #endif
4188