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 "magick/studio.h"
46 #include "magick/artifact.h"
47 #include "magick/attribute.h"
48 #include "magick/blob.h"
49 #include "magick/blob-private.h"
50 #include "magick/cache.h"
51 #include "magick/channel.h"
52 #include "magick/color.h"
53 #include "magick/color-private.h"
54 #include "magick/colormap.h"
55 #include "magick/colorspace.h"
56 #include "magick/colorspace-private.h"
57 #include "magick/constitute.h"
58 #include "magick/draw.h"
59 #include "magick/enhance.h"
60 #include "magick/exception.h"
61 #include "magick/exception-private.h"
62 #include "magick/geometry.h"
63 #include "magick/image.h"
64 #include "magick/image-private.h"
65 #include "magick/list.h"
66 #include "magick/log.h"
67 #include "magick/magick.h"
68 #include "magick/memory_.h"
69 #include "magick/memory-private.h"
70 #include "magick/module.h"
71 #include "magick/monitor.h"
72 #include "magick/monitor-private.h"
73 #include "magick/option.h"
74 #include "magick/pixel-accessor.h"
75 #include "magick/pixel-private.h"
76 #include "magick/profile.h"
77 #include "magick/property.h"
78 #include "magick/quantum.h"
79 #include "magick/quantum-private.h"
80 #include "magick/resize.h"
81 #include "magick/resource_.h"
82 #include "magick/semaphore.h"
83 #include "magick/splay-tree.h"
84 #include "magick/static.h"
85 #include "magick/statistic.h"
86 #include "magick/string_.h"
87 #include "magick/string-private.h"
88 #include "magick/thread_.h"
89 #include "magick/token.h"
90 #include "magick/utility.h"
91 #include "psd-private.h"
92 #if defined(MAGICKCORE_TIFF_DELEGATE)
93 # if defined(MAGICKCORE_HAVE_TIFFCONF_H)
94 # include <tiffconf.h>
95 # endif
96 # include <tiff.h>
97 # include <tiffio.h>
98 # if !defined(COMPRESSION_ADOBE_DEFLATE)
99 # define COMPRESSION_ADOBE_DEFLATE 8
100 # endif
101 # if !defined(PREDICTOR_HORIZONTAL)
102 # define PREDICTOR_HORIZONTAL 2
103 # endif
104 # if !defined(TIFFTAG_COPYRIGHT)
105 # define TIFFTAG_COPYRIGHT 33432
106 # endif
107 # if !defined(TIFFTAG_OPIIMAGEID)
108 # define TIFFTAG_OPIIMAGEID 32781
109 # endif
110 # if defined(COMPRESSION_ZSTD) && defined(MAGICKCORE_ZSTD_DELEGATE)
111 # include <zstd.h>
112 # endif
113
114 #if defined(MAGICKCORE_HAVE_STDINT_H) && (TIFFLIB_VERSION >= 20201219)
115 # undef uint16
116 # define uint16 uint16_t
117 # undef uint32
118 # define uint32 uint32_t
119 #endif
120
121 /*
122 Typedef declarations.
123 */
124 typedef enum
125 {
126 ReadYCCKMethod,
127 ReadStripMethod,
128 ReadTileMethod,
129 ReadGenericMethod
130 } TIFFMethodType;
131
132 /*
133 Global declarations.
134 */
135 static MagickThreadKey
136 tiff_exception;
137
138 static SemaphoreInfo
139 *tiff_semaphore = (SemaphoreInfo *) NULL;
140
141 static TIFFErrorHandler
142 error_handler,
143 warning_handler;
144
145 static volatile MagickBooleanType
146 instantiate_key = MagickFalse;
147
148 /*
149 Forward declarations.
150 */
151 static Image *
152 ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
153
154 static MagickBooleanType
155 WriteGROUP4Image(const ImageInfo *,Image *),
156 WritePTIFImage(const ImageInfo *,Image *),
157 WriteTIFFImage(const ImageInfo *,Image *);
158
InitPSDInfo(Image * image,Image * layer,PSDInfo * info)159 static void InitPSDInfo(Image *image,Image *layer,PSDInfo *info)
160 {
161 (void) memset(info,0,sizeof(*info));
162 info->version=1;
163 info->columns=layer->columns;
164 info->rows=layer->rows;
165 info->mode=10; /* Set mode to a value that won't change the colorspace */
166 /* Assume that image has matte */
167 if (IsGrayImage(image,&image->exception) != MagickFalse)
168 info->channels=2U;
169 else
170 if (image->storage_class == PseudoClass)
171 {
172 info->mode=2;
173 info->channels=2U;
174 }
175 else
176 {
177 if (image->colorspace != CMYKColorspace)
178 info->channels=4U;
179 else
180 info->channels=5U;
181 }
182 if (image->matte == MagickFalse)
183 info->channels--;
184 info->min_channels=info->channels;
185 if (image->matte != MagickFalse)
186 info->min_channels--;
187 }
188 #endif
189
190 /*
191 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
192 % %
193 % %
194 % %
195 % I s T I F F %
196 % %
197 % %
198 % %
199 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
200 %
201 % IsTIFF() returns MagickTrue if the image format type, identified by the
202 % magick string, is TIFF.
203 %
204 % The format of the IsTIFF method is:
205 %
206 % MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
207 %
208 % A description of each parameter follows:
209 %
210 % o magick: compare image format pattern against these bytes.
211 %
212 % o length: Specifies the length of the magick string.
213 %
214 */
IsTIFF(const unsigned char * magick,const size_t length)215 static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
216 {
217 if (length < 4)
218 return(MagickFalse);
219 if (memcmp(magick,"\115\115\000\052",4) == 0)
220 return(MagickTrue);
221 if (memcmp(magick,"\111\111\052\000",4) == 0)
222 return(MagickTrue);
223 #if defined(TIFF_VERSION_BIG)
224 if (length < 8)
225 return(MagickFalse);
226 if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
227 return(MagickTrue);
228 if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
229 return(MagickTrue);
230 #endif
231 return(MagickFalse);
232 }
233
234 #if defined(MAGICKCORE_TIFF_DELEGATE)
235 /*
236 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
237 % %
238 % %
239 % %
240 % R e a d G R O U P 4 I m a g e %
241 % %
242 % %
243 % %
244 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
245 %
246 % ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it. It
247 % allocates the memory necessary for the new Image structure and returns a
248 % pointer to the new image.
249 %
250 % The format of the ReadGROUP4Image method is:
251 %
252 % Image *ReadGROUP4Image(const ImageInfo *image_info,
253 % ExceptionInfo *exception)
254 %
255 % A description of each parameter follows:
256 %
257 % o image_info: the image info.
258 %
259 % o exception: return any errors or warnings in this structure.
260 %
261 */
262
WriteLSBLong(FILE * file,const unsigned int value)263 static inline size_t WriteLSBLong(FILE *file,const unsigned int value)
264 {
265 unsigned char
266 buffer[4];
267
268 buffer[0]=(unsigned char) value;
269 buffer[1]=(unsigned char) (value >> 8);
270 buffer[2]=(unsigned char) (value >> 16);
271 buffer[3]=(unsigned char) (value >> 24);
272 return(fwrite(buffer,1,4,file));
273 }
274
ReadGROUP4Image(const ImageInfo * image_info,ExceptionInfo * exception)275 static Image *ReadGROUP4Image(const ImageInfo *image_info,
276 ExceptionInfo *exception)
277 {
278 char
279 filename[MaxTextExtent];
280
281 FILE
282 *file;
283
284 Image
285 *image;
286
287 ImageInfo
288 *read_info;
289
290 int
291 c,
292 unique_file;
293
294 MagickBooleanType
295 status;
296
297 size_t
298 length;
299
300 ssize_t
301 offset,
302 strip_offset;
303
304 /*
305 Open image file.
306 */
307 assert(image_info != (const ImageInfo *) NULL);
308 assert(image_info->signature == MagickCoreSignature);
309 if (image_info->debug != MagickFalse)
310 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
311 image_info->filename);
312 assert(exception != (ExceptionInfo *) NULL);
313 assert(exception->signature == MagickCoreSignature);
314 image=AcquireImage(image_info);
315 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
316 if (status == MagickFalse)
317 {
318 image=DestroyImageList(image);
319 return((Image *) NULL);
320 }
321 /*
322 Write raw CCITT Group 4 wrapped as a TIFF image file.
323 */
324 file=(FILE *) NULL;
325 unique_file=AcquireUniqueFileResource(filename);
326 if (unique_file != -1)
327 file=fdopen(unique_file,"wb");
328 if ((unique_file == -1) || (file == (FILE *) NULL))
329 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
330 length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
331 if (length != 10)
332 ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
333 length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
334 length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
335 length=WriteLSBLong(file,(unsigned int) image->columns);
336 length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
337 length=WriteLSBLong(file,(unsigned int) image->rows);
338 length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
339 length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
340 length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
341 length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
342 strip_offset=10+(12*14)+4+8;
343 length=WriteLSBLong(file,(unsigned int) strip_offset);
344 length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
345 length=WriteLSBLong(file,(unsigned int) image_info->orientation);
346 length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
347 length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
348 length=WriteLSBLong(file,(unsigned int) image->rows);
349 length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
350 offset=(ssize_t) ftell(file)-4;
351 length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
352 length=WriteLSBLong(file,(unsigned int) (strip_offset-8));
353 length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
354 length=WriteLSBLong(file,(unsigned int) (strip_offset-8));
355 length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
356 length=fwrite("\000\000\000\000",1,4,file);
357 length=WriteLSBLong(file,(unsigned int) image->x_resolution);
358 length=WriteLSBLong(file,1);
359 status=MagickTrue;
360 for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
361 if (fputc(c,file) != c)
362 status=MagickFalse;
363 offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
364 length=WriteLSBLong(file,(unsigned int) length);
365 if (ferror(file) != 0)
366 {
367 (void) fclose(file);
368 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
369 }
370 (void) fclose(file);
371 (void) CloseBlob(image);
372 image=DestroyImage(image);
373 /*
374 Read TIFF image.
375 */
376 read_info=CloneImageInfo((ImageInfo *) NULL);
377 (void) FormatLocaleString(read_info->filename,MaxTextExtent,"%s",filename);
378 image=ReadTIFFImage(read_info,exception);
379 read_info=DestroyImageInfo(read_info);
380 if (image != (Image *) NULL)
381 {
382 (void) CopyMagickString(image->filename,image_info->filename,
383 MaxTextExtent);
384 (void) CopyMagickString(image->magick_filename,image_info->filename,
385 MaxTextExtent);
386 (void) CopyMagickString(image->magick,"GROUP4",MaxTextExtent);
387 }
388 (void) RelinquishUniqueFileResource(filename);
389 if (status == MagickFalse)
390 image=DestroyImage(image);
391 return(image);
392 }
393 #endif
394
395 #if defined(MAGICKCORE_TIFF_DELEGATE)
396 /*
397 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
398 % %
399 % %
400 % %
401 % R e a d T I F F I m a g e %
402 % %
403 % %
404 % %
405 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
406 %
407 % ReadTIFFImage() reads a Tagged image file and returns it. It allocates the
408 % memory necessary for the new Image structure and returns a pointer to the
409 % new image.
410 %
411 % The format of the ReadTIFFImage method is:
412 %
413 % Image *ReadTIFFImage(const ImageInfo *image_info,
414 % ExceptionInfo *exception)
415 %
416 % A description of each parameter follows:
417 %
418 % o image_info: the image info.
419 %
420 % o exception: return any errors or warnings in this structure.
421 %
422 */
423
ClampYCC(double value)424 static inline unsigned char ClampYCC(double value)
425 {
426 value=255.0-value;
427 if (value < 0.0)
428 return((unsigned char)0);
429 if (value > 255.0)
430 return((unsigned char)255);
431 return((unsigned char)(value));
432 }
433
DecodeLabImage(Image * image,ExceptionInfo * exception)434 static MagickBooleanType DecodeLabImage(Image *image,ExceptionInfo *exception)
435 {
436 CacheView
437 *image_view;
438
439 MagickBooleanType
440 status;
441
442 ssize_t
443 y;
444
445 status=MagickTrue;
446 image_view=AcquireAuthenticCacheView(image,exception);
447 for (y=0; y < (ssize_t) image->rows; y++)
448 {
449 PixelPacket
450 *magick_restrict q;
451
452 ssize_t
453 x;
454
455 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
456 if (q == (PixelPacket *) NULL)
457 {
458 status=MagickFalse;
459 break;
460 }
461 for (x=0; x < (ssize_t) image->columns; x++)
462 {
463 double
464 a,
465 b;
466
467 a=QuantumScale*GetPixela(q)+0.5;
468 if (a > 1.0)
469 a-=1.0;
470 b=QuantumScale*GetPixelb(q)+0.5;
471 if (b > 1.0)
472 b-=1.0;
473 SetPixela(q,QuantumRange*a);
474 SetPixelb(q,QuantumRange*b);
475 q++;
476 }
477 if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
478 {
479 status=MagickFalse;
480 break;
481 }
482 }
483 image_view=DestroyCacheView(image_view);
484 return(status);
485 }
486
ReadProfile(Image * image,const char * name,const unsigned char * datum,ssize_t length)487 static MagickBooleanType ReadProfile(Image *image,const char *name,
488 const unsigned char *datum,ssize_t length)
489 {
490 MagickBooleanType
491 status;
492
493 StringInfo
494 *profile;
495
496 if (length < 4)
497 return(MagickFalse);
498 profile=BlobToStringInfo(datum,(size_t) length);
499 if (profile == (StringInfo *) NULL)
500 ThrowBinaryImageException(ResourceLimitError,"MemoryAllocationFailed",
501 image->filename);
502 status=SetImageProfile(image,name,profile);
503 profile=DestroyStringInfo(profile);
504 if (status == MagickFalse)
505 ThrowBinaryImageException(ResourceLimitError,"MemoryAllocationFailed",
506 image->filename);
507 return(MagickTrue);
508 }
509
510 #if defined(__cplusplus) || defined(c_plusplus)
511 extern "C" {
512 #endif
513
TIFFCloseBlob(thandle_t image)514 static int TIFFCloseBlob(thandle_t image)
515 {
516 (void) CloseBlob((Image *) image);
517 return(0);
518 }
519
520 static void TIFFErrors(const char *,const char *,va_list)
521 magick_attribute((__format__ (__printf__,2,0)));
522
TIFFErrors(const char * module,const char * format,va_list error)523 static void TIFFErrors(const char *module,const char *format,va_list error)
524 {
525 char
526 message[MaxTextExtent];
527
528 ExceptionInfo
529 *exception;
530
531 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
532 (void) vsnprintf(message,MaxTextExtent-2,format,error);
533 #else
534 (void) vsprintf(message,format,error);
535 #endif
536 message[MaxTextExtent-2]='\0';
537 (void) ConcatenateMagickString(message,".",MaxTextExtent);
538 exception=(ExceptionInfo *) GetMagickThreadValue(tiff_exception);
539 if (exception != (ExceptionInfo *) NULL)
540 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
541 "`%s'",module);
542 }
543
TIFFGetBlobSize(thandle_t image)544 static toff_t TIFFGetBlobSize(thandle_t image)
545 {
546 return((toff_t) GetBlobSize((Image *) image));
547 }
548
TIFFGetProfiles(TIFF * tiff,Image * image)549 static MagickBooleanType TIFFGetProfiles(TIFF *tiff,Image *image)
550 {
551 MagickBooleanType
552 status;
553
554 uint32
555 length = 0;
556
557 unsigned char
558 *profile = (unsigned char *) NULL;
559
560 status=MagickTrue;
561 #if defined(TIFFTAG_ICCPROFILE)
562 if ((TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1) &&
563 (profile != (unsigned char *) NULL))
564 status=ReadProfile(image,"icc",profile,(ssize_t) length);
565 #endif
566 #if defined(TIFFTAG_PHOTOSHOP)
567 if ((TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1) &&
568 (profile != (unsigned char *) NULL))
569 status=ReadProfile(image,"8bim",profile,(ssize_t) length);
570 #endif
571 #if defined(TIFFTAG_RICHTIFFIPTC) && (TIFFLIB_VERSION >= 20191103)
572 if ((TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1) &&
573 (profile != (unsigned char *) NULL))
574 {
575 const TIFFField
576 *field;
577
578 field=TIFFFieldWithTag(tiff,TIFFTAG_RICHTIFFIPTC);
579 if (TIFFFieldDataType(field) != TIFF_LONG)
580 status=ReadProfile(image,"iptc",profile,length);
581 else
582 {
583 if (TIFFIsByteSwapped(tiff) != 0)
584 TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
585 status=ReadProfile(image,"iptc",profile,4L*length);
586 }
587 }
588 #endif
589 #if defined(TIFFTAG_XMLPACKET)
590 if ((TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1) &&
591 (profile != (unsigned char *) NULL))
592 {
593 StringInfo
594 *dng;
595
596 status=ReadProfile(image,"xmp",profile,(ssize_t) length);
597 dng=BlobToStringInfo(profile,length);
598 if (dng != (StringInfo *) NULL)
599 {
600 const char
601 *target = "dc:format=\"image/dng\"";
602
603 if (strstr((char *) GetStringInfoDatum(dng),target) != (char *) NULL)
604 (void) CopyMagickString(image->magick,"DNG",MagickPathExtent);
605 dng=DestroyStringInfo(dng);
606 }
607 }
608 #endif
609 if ((TIFFGetField(tiff,34118,&length,&profile) == 1) &&
610 (profile != (unsigned char *) NULL))
611 status=ReadProfile(image,"tiff:34118",profile,(ssize_t) length);
612 if ((TIFFGetField(tiff,37724,&length,&profile) == 1) &&
613 (profile != (unsigned char *) NULL))
614 status=ReadProfile(image,"tiff:37724",profile,(ssize_t) length);
615 return(status);
616 }
617
TIFFGetProperties(TIFF * tiff,Image * image)618 static MagickBooleanType TIFFGetProperties(TIFF *tiff,Image *image)
619 {
620 char
621 message[MaxTextExtent],
622 *text = (char *) NULL;
623
624 MagickBooleanType
625 status;
626
627 uint32
628 count,
629 type;
630
631 status=MagickTrue;
632 if ((TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1) &&
633 (text != (char *) NULL))
634 status=SetImageProperty(image,"tiff:artist",text);
635 if ((TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1) &&
636 (text != (char *) NULL))
637 status=SetImageProperty(image,"tiff:copyright",text);
638 if ((TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1) &&
639 (text != (char *) NULL))
640 status=SetImageProperty(image,"tiff:timestamp",text);
641 if ((TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1) &&
642 (text != (char *) NULL))
643 status=SetImageProperty(image,"tiff:document",text);
644 if ((TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1) &&
645 (text != (char *) NULL))
646 status=SetImageProperty(image,"tiff:hostcomputer",text);
647 if ((TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1) &&
648 (text != (char *) NULL))
649 status=SetImageProperty(image,"comment",text);
650 if ((TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1) &&
651 (text != (char *) NULL))
652 status=SetImageProperty(image,"tiff:make",text);
653 if ((TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1) &&
654 (text != (char *) NULL))
655 status=SetImageProperty(image,"tiff:model",text);
656 if ((TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1) &&
657 (text != (char *) NULL))
658 {
659 if (count >= MaxTextExtent)
660 count=MaxTextExtent-1;
661 (void) CopyMagickString(message,text,count+1);
662 status=SetImageProperty(image,"tiff:image-id",message);
663 }
664 if ((TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1) &&
665 (text != (char *) NULL))
666 status=SetImageProperty(image,"label",text);
667 if ((TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1) &&
668 (text != (char *) NULL))
669 status=SetImageProperty(image,"tiff:software",text);
670 if ((TIFFGetField(tiff,33423,&count,&text) == 1) && (text != (char *) NULL))
671 {
672 if (count >= MaxTextExtent)
673 count=MaxTextExtent-1;
674 (void) CopyMagickString(message,text,count+1);
675 status=SetImageProperty(image,"tiff:kodak-33423",message);
676 }
677 if ((TIFFGetField(tiff,36867,&count,&text) == 1) && (text != (char *) NULL))
678 {
679 if (count >= MaxTextExtent)
680 count=MaxTextExtent-1;
681 (void) CopyMagickString(message,text,count+1);
682 status=SetImageProperty(image,"tiff:kodak-36867",message);
683 }
684 if (TIFFGetField(tiff,TIFFTAG_SUBFILETYPE,&type) == 1)
685 switch (type)
686 {
687 case 0x01:
688 {
689 status=SetImageProperty(image,"tiff:subfiletype","REDUCEDIMAGE");
690 break;
691 }
692 case 0x02:
693 {
694 status=SetImageProperty(image,"tiff:subfiletype","PAGE");
695 break;
696 }
697 case 0x04:
698 {
699 status=SetImageProperty(image,"tiff:subfiletype","MASK");
700 break;
701 }
702 default:
703 break;
704 }
705 return(status);
706 }
707
TIFFSetImageProperties(TIFF * tiff,Image * image,const char * tag)708 static MagickBooleanType TIFFSetImageProperties(TIFF *tiff,Image *image,
709 const char *tag)
710 {
711 char
712 buffer[MagickPathExtent],
713 filename[MagickPathExtent];
714
715 FILE
716 *file;
717
718 int
719 unique_file;
720
721 /*
722 Set EXIF or GPS image properties.
723 */
724 unique_file=AcquireUniqueFileResource(filename);
725 file=(FILE *) NULL;
726 if (unique_file != -1)
727 file=fdopen(unique_file,"rb+");
728 if ((unique_file == -1) || (file == (FILE *) NULL))
729 {
730 (void) RelinquishUniqueFileResource(filename);
731 (void) ThrowMagickException(&image->exception,GetMagickModule(),WandError,
732 "UnableToCreateTemporaryFile","`%s'",filename);
733 return(MagickFalse);
734 }
735 TIFFPrintDirectory(tiff,file,0);
736 (void) fseek(file,0,SEEK_SET);
737 while (fgets(buffer,(int) sizeof(buffer),file) != NULL)
738 {
739 char
740 *p,
741 property[MagickPathExtent],
742 value[MagickPathExtent];
743
744 StripString(buffer);
745 p=strchr(buffer,':');
746 if (p == (char *) NULL)
747 continue;
748 *p='\0';
749 (void) sprintf(property,"%s%.1024s",tag,buffer);
750 (void) sprintf(value,"%s",p+1);
751 StripString(value);
752 (void) SetImageProperty(image,property,value);
753 }
754 (void) fclose(file);
755 (void) RelinquishUniqueFileResource(filename);
756 return(MagickTrue);
757 }
758
TIFFGetEXIFProperties(TIFF * tiff,Image * image)759 static MagickBooleanType TIFFGetEXIFProperties(TIFF *tiff,Image *image)
760 {
761 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
762 MagickBooleanType
763 status;
764
765 tdir_t
766 directory;
767
768 #if defined(TIFF_VERSION_BIG)
769 uint64
770 #else
771 uint32
772 #endif
773 offset;
774
775 /*
776 Read EXIF properties.
777 */
778 offset=0;
779 if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) != 1)
780 return(MagickFalse);
781 directory=TIFFCurrentDirectory(tiff);
782 if (TIFFReadEXIFDirectory(tiff,offset) != 1)
783 {
784 TIFFSetDirectory(tiff,directory);
785 return(MagickFalse);
786 }
787 status=TIFFSetImageProperties(tiff,image,"exif:");
788 TIFFSetDirectory(tiff,directory);
789 return(status);
790 #else
791 (void) tiff;
792 (void) image;
793 return(MagickTrue);
794 #endif
795 }
796
TIFFGetGPSProperties(TIFF * tiff,Image * image)797 static MagickBooleanType TIFFGetGPSProperties(TIFF *tiff,Image *image)
798 {
799 #if defined(MAGICKCORE_HAVE_TIFFREADGPSDIRECTORY)
800 MagickBooleanType
801 status;
802
803 tdir_t
804 directory;
805
806 #if defined(TIFF_VERSION_BIG)
807 uint64
808 #else
809 uint32
810 #endif
811 offset;
812
813 /*
814 Read GPS properties.
815 */
816 offset=0;
817 if (TIFFGetField(tiff,TIFFTAG_GPSIFD,&offset) != 1)
818 return(MagickFalse);
819 directory=TIFFCurrentDirectory(tiff);
820 if (TIFFReadGPSDirectory(tiff,offset) != 1)
821 {
822 TIFFSetDirectory(tiff,directory);
823 return(MagickFalse);
824 }
825 status=TIFFSetImageProperties(tiff,image,"exif:GPS");
826 TIFFSetDirectory(tiff,directory);
827 return(status);
828 #else
829 (void) tiff;
830 (void) image;
831 return(MagickTrue);
832 #endif
833 }
834
TIFFMapBlob(thandle_t image,tdata_t * base,toff_t * size)835 static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
836 {
837 *base=(tdata_t *) GetBlobStreamData((Image *) image);
838 if (*base != (tdata_t *) NULL)
839 *size=(toff_t) GetBlobSize((Image *) image);
840 if (*base != (tdata_t *) NULL)
841 return(1);
842 return(0);
843 }
844
TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)845 static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
846 {
847 tsize_t
848 count;
849
850 count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
851 (unsigned char *) data);
852 return(count);
853 }
854
TIFFReadPixels(TIFF * tiff,const tsample_t sample,const ssize_t row,tdata_t scanline)855 static int32 TIFFReadPixels(TIFF *tiff,const tsample_t sample,const ssize_t row,
856 tdata_t scanline)
857 {
858 int32
859 status;
860
861 status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
862 return(status);
863 }
864
TIFFSeekBlob(thandle_t image,toff_t offset,int whence)865 static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
866 {
867 return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
868 }
869
TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)870 static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
871 {
872 (void) image;
873 (void) base;
874 (void) size;
875 }
876
877 static void TIFFWarnings(const char *,const char *,va_list)
878 magick_attribute((__format__ (__printf__,2,0)));
879
TIFFWarnings(const char * module,const char * format,va_list warning)880 static void TIFFWarnings(const char *module,const char *format,va_list warning)
881 {
882 char
883 message[MaxTextExtent];
884
885 ExceptionInfo
886 *exception;
887
888 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
889 (void) vsnprintf(message,MaxTextExtent,format,warning);
890 #else
891 (void) vsprintf(message,format,warning);
892 #endif
893 message[MaxTextExtent-2]='\0';
894 (void) ConcatenateMagickString(message,".",MaxTextExtent);
895 exception=(ExceptionInfo *) GetMagickThreadValue(tiff_exception);
896 if (exception != (ExceptionInfo *) NULL)
897 (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
898 message,"`%s'",module);
899 }
900
TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)901 static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
902 {
903 tsize_t
904 count;
905
906 count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
907 (unsigned char *) data);
908 return(count);
909 }
910
GetJPEGMethod(Image * image,TIFF * tiff,uint16 photometric,uint16 bits_per_sample,uint16 samples_per_pixel)911 static TIFFMethodType GetJPEGMethod(Image* image,TIFF *tiff,uint16 photometric,
912 uint16 bits_per_sample,uint16 samples_per_pixel)
913 {
914 #define BUFFER_SIZE 2048
915
916 MagickOffsetType
917 position,
918 offset;
919
920 size_t
921 i;
922
923 TIFFMethodType
924 method;
925
926 #if defined(TIFF_VERSION_BIG)
927 uint64
928 *value = (uint64 *) NULL;
929 #else
930 uint32
931 *value = (uint32 *) NULL;
932 #endif
933
934 unsigned char
935 buffer[BUFFER_SIZE+32];
936
937 unsigned short
938 length;
939
940 /*
941 Only support 8 bit for now.
942 */
943 if ((photometric != PHOTOMETRIC_SEPARATED) || (bits_per_sample != 8) ||
944 (samples_per_pixel != 4))
945 return(ReadGenericMethod);
946 /*
947 Search for Adobe APP14 JPEG marker.
948 */
949 if (!TIFFGetField(tiff,TIFFTAG_STRIPOFFSETS,&value) || (value == NULL))
950 return(ReadStripMethod);
951 position=TellBlob(image);
952 offset=(MagickOffsetType) (value[0]);
953 if (SeekBlob(image,offset,SEEK_SET) != offset)
954 return(ReadStripMethod);
955 method=ReadStripMethod;
956 if (ReadBlob(image,BUFFER_SIZE,buffer) == BUFFER_SIZE)
957 {
958 for (i=0; i < BUFFER_SIZE; i++)
959 {
960 while (i < BUFFER_SIZE)
961 {
962 if (buffer[i++] == 255)
963 break;
964 }
965 while (i < BUFFER_SIZE)
966 {
967 if (buffer[++i] != 255)
968 break;
969 }
970 if (buffer[i++] == 216) /* JPEG_MARKER_SOI */
971 continue;
972 length=(unsigned short) (((unsigned int) (buffer[i] << 8) |
973 (unsigned int) buffer[i+1]) & 0xffff);
974 if (i+(size_t) length >= BUFFER_SIZE)
975 break;
976 if (buffer[i-1] == 238) /* JPEG_MARKER_APP0+14 */
977 {
978 if (length != 14)
979 break;
980 /* 0 == CMYK, 1 == YCbCr, 2 = YCCK */
981 if (buffer[i+13] == 2)
982 method=ReadYCCKMethod;
983 break;
984 }
985 i+=(size_t) length;
986 }
987 }
988 (void) SeekBlob(image,position,SEEK_SET);
989 return(method);
990 }
991
TIFFReadPhotoshopLayers(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)992 static void TIFFReadPhotoshopLayers(const ImageInfo *image_info,Image *image,
993 ExceptionInfo *exception)
994 {
995 const char
996 *option;
997
998 const StringInfo
999 *profile;
1000
1001 Image
1002 *layers;
1003
1004 ImageInfo
1005 *clone_info;
1006
1007 PSDInfo
1008 info;
1009
1010 ssize_t
1011 i;
1012
1013 if (GetImageListLength(image) != 1)
1014 return;
1015 if ((image_info->number_scenes == 1) && (image_info->scene == 0))
1016 return;
1017 option=GetImageOption(image_info,"tiff:ignore-layers");
1018 if (option != (const char * ) NULL)
1019 return;
1020 profile=GetImageProfile(image,"tiff:37724");
1021 if (profile == (const StringInfo *) NULL)
1022 return;
1023 for (i=0; i < (ssize_t) profile->length-8; i++)
1024 {
1025 if (LocaleNCompare((const char *) (profile->datum+i),
1026 image->endian == MSBEndian ? "8BIM" : "MIB8",4) != 0)
1027 continue;
1028 i+=4;
1029 if ((LocaleNCompare((const char *) (profile->datum+i),
1030 image->endian == MSBEndian ? "Layr" : "ryaL",4) == 0) ||
1031 (LocaleNCompare((const char *) (profile->datum+i),
1032 image->endian == MSBEndian ? "LMsk" : "ksML",4) == 0) ||
1033 (LocaleNCompare((const char *) (profile->datum+i),
1034 image->endian == MSBEndian ? "Lr16" : "61rL",4) == 0) ||
1035 (LocaleNCompare((const char *) (profile->datum+i),
1036 image->endian == MSBEndian ? "Lr32" : "23rL",4) == 0))
1037 break;
1038 }
1039 i+=4;
1040 if (i >= (ssize_t) (profile->length-8))
1041 return;
1042 layers=CloneImage(image,0,0,MagickTrue,exception);
1043 (void) DeleteImageProfile(layers,"tiff:37724");
1044 AttachBlob(layers->blob,profile->datum,profile->length);
1045 SeekBlob(layers,(MagickOffsetType) i,SEEK_SET);
1046 InitPSDInfo(image,layers,&info);
1047 clone_info=CloneImageInfo(image_info);
1048 clone_info->number_scenes=0;
1049 (void) ReadPSDLayers(layers,clone_info,&info,MagickFalse,exception);
1050 clone_info=DestroyImageInfo(clone_info);
1051 /* we need to set the datum in case a realloc happend */
1052 ((StringInfo *) profile)->datum=GetBlobStreamData(layers);
1053 InheritException(exception,&layers->exception);
1054 DeleteImageFromList(&layers);
1055 if (layers != (Image *) NULL)
1056 {
1057 SetImageArtifact(image,"tiff:has-layers","true");
1058 AppendImageToList(&image,layers);
1059 while (layers != (Image *) NULL)
1060 {
1061 SetImageArtifact(layers,"tiff:has-layers","true");
1062 DetachBlob(layers->blob);
1063 layers=GetNextImageInList(layers);
1064 }
1065 }
1066 }
1067
1068 #if defined(__cplusplus) || defined(c_plusplus)
1069 }
1070 #endif
1071
ReadTIFFImage(const ImageInfo * image_info,ExceptionInfo * exception)1072 static Image *ReadTIFFImage(const ImageInfo *image_info,
1073 ExceptionInfo *exception)
1074 {
1075 #define MaxPixelChannels 32
1076 #define ThrowTIFFException(severity,message) \
1077 { \
1078 if (pixel_info != (MemoryInfo *) NULL) \
1079 pixel_info=RelinquishVirtualMemory(pixel_info); \
1080 if (quantum_info != (QuantumInfo *) NULL) \
1081 quantum_info=DestroyQuantumInfo(quantum_info); \
1082 TIFFClose(tiff); \
1083 ThrowReaderException(severity,message); \
1084 }
1085
1086 const char
1087 *option;
1088
1089 float
1090 *chromaticity = (float *) NULL,
1091 x_position,
1092 y_position,
1093 x_resolution,
1094 y_resolution;
1095
1096 Image
1097 *image;
1098
1099 int
1100 tiff_status = 0;
1101
1102 MagickBooleanType
1103 more_frames;
1104
1105 MagickStatusType
1106 status;
1107
1108 MemoryInfo
1109 *pixel_info = (MemoryInfo *) NULL;
1110
1111 QuantumInfo
1112 *quantum_info;
1113
1114 QuantumType
1115 quantum_type;
1116
1117 size_t
1118 number_pixels;
1119
1120 ssize_t
1121 i,
1122 scanline_size,
1123 y;
1124
1125 TIFF
1126 *tiff;
1127
1128 TIFFMethodType
1129 method;
1130
1131 uint16
1132 compress_tag,
1133 bits_per_sample,
1134 endian,
1135 extra_samples,
1136 interlace,
1137 max_sample_value,
1138 min_sample_value,
1139 orientation,
1140 pages,
1141 photometric,
1142 *sample_info,
1143 sample_format,
1144 samples_per_pixel,
1145 units,
1146 value;
1147
1148 uint32
1149 height,
1150 rows_per_strip,
1151 width;
1152
1153 unsigned char
1154 *pixels;
1155
1156 void
1157 *sans[5] = { NULL, NULL, NULL, NULL, NULL };
1158
1159 /*
1160 Open image.
1161 */
1162 assert(image_info != (const ImageInfo *) NULL);
1163 assert(image_info->signature == MagickCoreSignature);
1164 if (image_info->debug != MagickFalse)
1165 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
1166 image_info->filename);
1167 assert(exception != (ExceptionInfo *) NULL);
1168 assert(exception->signature == MagickCoreSignature);
1169 image=AcquireImage(image_info);
1170 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
1171 if (status == MagickFalse)
1172 {
1173 image=DestroyImageList(image);
1174 return((Image *) NULL);
1175 }
1176 (void) SetMagickThreadValue(tiff_exception,exception);
1177 tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
1178 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
1179 TIFFUnmapBlob);
1180 if (tiff == (TIFF *) NULL)
1181 {
1182 image=DestroyImageList(image);
1183 return((Image *) NULL);
1184 }
1185 if (exception->severity > ErrorException)
1186 {
1187 TIFFClose(tiff);
1188 image=DestroyImageList(image);
1189 return((Image *) NULL);
1190 }
1191 if (image_info->number_scenes != 0)
1192 {
1193 /*
1194 Generate blank images for subimage specification (e.g. image.tif[4].
1195 We need to check the number of directores because it is possible that
1196 the subimage(s) are stored in the photoshop profile.
1197 */
1198 if (image_info->scene < (size_t)TIFFNumberOfDirectories(tiff))
1199 {
1200 for (i=0; i < (ssize_t) image_info->scene; i++)
1201 {
1202 status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1203 if (status == MagickFalse)
1204 {
1205 TIFFClose(tiff);
1206 image=DestroyImageList(image);
1207 return((Image *) NULL);
1208 }
1209 AcquireNextImage(image_info,image);
1210 if (GetNextImageInList(image) == (Image *) NULL)
1211 {
1212 TIFFClose(tiff);
1213 image=DestroyImageList(image);
1214 return((Image *) NULL);
1215 }
1216 image=SyncNextImageInList(image);
1217 }
1218 }
1219 }
1220 more_frames=MagickTrue;
1221 do
1222 {
1223 /* TIFFPrintDirectory(tiff,stdout,MagickFalse); */
1224 photometric=PHOTOMETRIC_RGB;
1225 if ((TIFFGetField(tiff,TIFFTAG_IMAGEWIDTH,&width) != 1) ||
1226 (TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&height) != 1) ||
1227 (TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric,sans) != 1) ||
1228 (TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag,sans) != 1) ||
1229 (TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian,sans) != 1) ||
1230 (TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace,sans) != 1) ||
1231 (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,&samples_per_pixel,sans) != 1) ||
1232 (TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample,sans) != 1) ||
1233 (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format,sans) != 1) ||
1234 (TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value,sans) != 1) ||
1235 (TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value,sans) != 1))
1236 {
1237 TIFFClose(tiff);
1238 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
1239 }
1240 if (((sample_format != SAMPLEFORMAT_IEEEFP) || (bits_per_sample != 64)) &&
1241 ((bits_per_sample <= 0) || (bits_per_sample > 32)))
1242 {
1243 TIFFClose(tiff);
1244 ThrowReaderException(CorruptImageError,"UnsupportedBitsPerPixel");
1245 }
1246 if (samples_per_pixel > MaxPixelChannels)
1247 {
1248 TIFFClose(tiff);
1249 ThrowReaderException(CorruptImageError,"MaximumChannelsExceeded");
1250 }
1251 if (sample_format == SAMPLEFORMAT_IEEEFP)
1252 (void) SetImageProperty(image,"quantum:format","floating-point");
1253 switch (photometric)
1254 {
1255 case PHOTOMETRIC_MINISBLACK:
1256 {
1257 (void) SetImageProperty(image,"tiff:photometric","min-is-black");
1258 break;
1259 }
1260 case PHOTOMETRIC_MINISWHITE:
1261 {
1262 (void) SetImageProperty(image,"tiff:photometric","min-is-white");
1263 break;
1264 }
1265 case PHOTOMETRIC_PALETTE:
1266 {
1267 (void) SetImageProperty(image,"tiff:photometric","palette");
1268 break;
1269 }
1270 case PHOTOMETRIC_RGB:
1271 {
1272 (void) SetImageProperty(image,"tiff:photometric","RGB");
1273 break;
1274 }
1275 case PHOTOMETRIC_CIELAB:
1276 {
1277 (void) SetImageProperty(image,"tiff:photometric","CIELAB");
1278 break;
1279 }
1280 case PHOTOMETRIC_LOGL:
1281 {
1282 (void) SetImageProperty(image,"tiff:photometric","CIE Log2(L)");
1283 break;
1284 }
1285 case PHOTOMETRIC_LOGLUV:
1286 {
1287 (void) SetImageProperty(image,"tiff:photometric","LOGLUV");
1288 break;
1289 }
1290 #if defined(PHOTOMETRIC_MASK)
1291 case PHOTOMETRIC_MASK:
1292 {
1293 (void) SetImageProperty(image,"tiff:photometric","MASK");
1294 break;
1295 }
1296 #endif
1297 case PHOTOMETRIC_SEPARATED:
1298 {
1299 (void) SetImageProperty(image,"tiff:photometric","separated");
1300 break;
1301 }
1302 case PHOTOMETRIC_YCBCR:
1303 {
1304 (void) SetImageProperty(image,"tiff:photometric","YCBCR");
1305 break;
1306 }
1307 default:
1308 {
1309 (void) SetImageProperty(image,"tiff:photometric","unknown");
1310 break;
1311 }
1312 }
1313 if (image->debug != MagickFalse)
1314 {
1315 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
1316 (unsigned int) width,(unsigned int) height);
1317 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
1318 interlace);
1319 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1320 "Bits per sample: %u",bits_per_sample);
1321 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1322 "Min sample value: %u",min_sample_value);
1323 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1324 "Max sample value: %u",max_sample_value);
1325 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
1326 "interpretation: %s",GetImageProperty(image,"tiff:photometric"));
1327 }
1328 image->columns=(size_t) width;
1329 image->rows=(size_t) height;
1330 image->depth=(size_t) bits_per_sample;
1331 if (image->debug != MagickFalse)
1332 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
1333 (double) image->depth);
1334 image->endian=MSBEndian;
1335 if (endian == FILLORDER_LSB2MSB)
1336 image->endian=LSBEndian;
1337 #if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
1338 if (TIFFIsBigEndian(tiff) == 0)
1339 {
1340 (void) SetImageProperty(image,"tiff:endian","lsb");
1341 image->endian=LSBEndian;
1342 }
1343 else
1344 {
1345 (void) SetImageProperty(image,"tiff:endian","msb");
1346 image->endian=MSBEndian;
1347 }
1348 #endif
1349 if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1350 (photometric == PHOTOMETRIC_MINISWHITE))
1351 image->colorspace=GRAYColorspace;
1352 if (photometric == PHOTOMETRIC_SEPARATED)
1353 image->colorspace=CMYKColorspace;
1354 if (photometric == PHOTOMETRIC_CIELAB)
1355 image->colorspace=LabColorspace;
1356 if ((photometric == PHOTOMETRIC_YCBCR) &&
1357 (compress_tag != COMPRESSION_OJPEG) &&
1358 (compress_tag != COMPRESSION_JPEG))
1359 image->colorspace=YCbCrColorspace;
1360 status=TIFFGetProfiles(tiff,image);
1361 if (status == MagickFalse)
1362 {
1363 TIFFClose(tiff);
1364 InheritException(exception,&image->exception);
1365 return(DestroyImageList(image));
1366 }
1367 status=TIFFGetProperties(tiff,image);
1368 if (status == MagickFalse)
1369 {
1370 TIFFClose(tiff);
1371 InheritException(exception,&image->exception);
1372 return(DestroyImageList(image));
1373 }
1374 option=GetImageOption(image_info,"tiff:exif-properties");
1375 if ((option == (const char *) NULL) ||
1376 (IsMagickTrue(option) != MagickFalse))
1377 (void) TIFFGetEXIFProperties(tiff,image);
1378 option=GetImageOption(image_info,"tiff:gps-properties");
1379 if ((option == (const char *) NULL) ||
1380 (IsMagickTrue(option) != MagickFalse))
1381 (void) TIFFGetGPSProperties(tiff,image);
1382 if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution,sans) == 1) &&
1383 (TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution,sans) == 1))
1384 {
1385 image->x_resolution=x_resolution;
1386 image->y_resolution=y_resolution;
1387 }
1388 if (TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units,sans,sans) == 1)
1389 {
1390 if (units == RESUNIT_INCH)
1391 image->units=PixelsPerInchResolution;
1392 if (units == RESUNIT_CENTIMETER)
1393 image->units=PixelsPerCentimeterResolution;
1394 }
1395 if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position,sans) == 1) &&
1396 (TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position,sans) == 1))
1397 {
1398 image->page.x=CastDoubleToLong(ceil(x_position*
1399 image->x_resolution-0.5));
1400 image->page.y=CastDoubleToLong(ceil(y_position*
1401 image->y_resolution-0.5));
1402 }
1403 if (TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation,sans) == 1)
1404 image->orientation=(OrientationType) orientation;
1405 if (TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity) == 1)
1406 {
1407 if ((chromaticity != (float *) NULL) && (*chromaticity != 0.0))
1408 {
1409 image->chromaticity.white_point.x=chromaticity[0];
1410 image->chromaticity.white_point.y=chromaticity[1];
1411 }
1412 }
1413 if (TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity) == 1)
1414 {
1415 if ((chromaticity != (float *) NULL) && (*chromaticity != 0.0))
1416 {
1417 image->chromaticity.red_primary.x=chromaticity[0];
1418 image->chromaticity.red_primary.y=chromaticity[1];
1419 image->chromaticity.green_primary.x=chromaticity[2];
1420 image->chromaticity.green_primary.y=chromaticity[3];
1421 image->chromaticity.blue_primary.x=chromaticity[4];
1422 image->chromaticity.blue_primary.y=chromaticity[5];
1423 }
1424 }
1425 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
1426 if ((compress_tag != COMPRESSION_NONE) &&
1427 (TIFFIsCODECConfigured(compress_tag) == 0))
1428 {
1429 TIFFClose(tiff);
1430 ThrowReaderException(CoderError,"CompressNotSupported");
1431 }
1432 #endif
1433 switch (compress_tag)
1434 {
1435 case COMPRESSION_NONE: image->compression=NoCompression; break;
1436 case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
1437 case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
1438 case COMPRESSION_JPEG:
1439 {
1440 image->compression=JPEGCompression;
1441 #if defined(JPEG_SUPPORT)
1442 {
1443 char
1444 sampling_factor[MaxTextExtent];
1445
1446 int
1447 tiff_status;
1448
1449 uint16
1450 horizontal,
1451 vertical;
1452
1453 tiff_status=TIFFGetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,&horizontal,
1454 &vertical);
1455 if (tiff_status == 1)
1456 {
1457 (void) FormatLocaleString(sampling_factor,MaxTextExtent,"%dx%d",
1458 horizontal,vertical);
1459 (void) SetImageProperty(image,"jpeg:sampling-factor",
1460 sampling_factor);
1461 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1462 "Sampling Factors: %s",sampling_factor);
1463 }
1464 }
1465 #endif
1466 break;
1467 }
1468 case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1469 #if defined(COMPRESSION_LZMA)
1470 case COMPRESSION_LZMA: image->compression=LZMACompression; break;
1471 #endif
1472 case COMPRESSION_LZW: image->compression=LZWCompression; break;
1473 case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1474 case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1475 #if defined(COMPRESSION_WEBP)
1476 case COMPRESSION_WEBP: image->compression=WebPCompression; break;
1477 #endif
1478 #if defined(COMPRESSION_ZSTD)
1479 case COMPRESSION_ZSTD: image->compression=ZstdCompression; break;
1480 #endif
1481 default: image->compression=RLECompression; break;
1482 }
1483 quantum_info=(QuantumInfo *) NULL;
1484 if ((photometric == PHOTOMETRIC_PALETTE) &&
1485 (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1486 {
1487 size_t
1488 colors;
1489
1490 colors=(size_t) GetQuantumRange(bits_per_sample)+1;
1491 if (AcquireImageColormap(image,colors) == MagickFalse)
1492 {
1493 TIFFClose(tiff);
1494 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1495 }
1496 }
1497 if (TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages,sans) == 1)
1498 image->scene=value;
1499 if (image->storage_class == PseudoClass)
1500 {
1501 int
1502 tiff_status;
1503
1504 size_t
1505 range;
1506
1507 uint16
1508 *blue_colormap = (uint16 *) NULL,
1509 *green_colormap = (uint16 *) NULL,
1510 *red_colormap = (uint16 *) NULL;
1511
1512 /*
1513 Initialize colormap.
1514 */
1515 tiff_status=TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1516 &green_colormap,&blue_colormap);
1517 if (tiff_status == 1)
1518 {
1519 if ((red_colormap != (uint16 *) NULL) &&
1520 (green_colormap != (uint16 *) NULL) &&
1521 (blue_colormap != (uint16 *) NULL))
1522 {
1523 range=255; /* might be old style 8-bit colormap */
1524 for (i=0; i < (ssize_t) image->colors; i++)
1525 if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
1526 (blue_colormap[i] >= 256))
1527 {
1528 range=65535;
1529 break;
1530 }
1531 for (i=0; i < (ssize_t) image->colors; i++)
1532 {
1533 image->colormap[i].red=ClampToQuantum(((double)
1534 QuantumRange*red_colormap[i])/range);
1535 image->colormap[i].green=ClampToQuantum(((double)
1536 QuantumRange*green_colormap[i])/range);
1537 image->colormap[i].blue=ClampToQuantum(((double)
1538 QuantumRange*blue_colormap[i])/range);
1539 }
1540 }
1541 }
1542 }
1543 if (image_info->ping != MagickFalse)
1544 {
1545 if (image_info->number_scenes != 0)
1546 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1547 break;
1548 goto next_tiff_frame;
1549 }
1550 status=SetImageExtent(image,image->columns,image->rows);
1551 if (status == MagickFalse)
1552 {
1553 TIFFClose(tiff);
1554 InheritException(exception,&image->exception);
1555 return(DestroyImageList(image));
1556 }
1557 status=SetImageColorspace(image,image->colorspace);
1558 status&=ResetImagePixels(image,exception);
1559 if (status == MagickFalse)
1560 {
1561 TIFFClose(tiff);
1562 InheritException(exception,&image->exception);
1563 return(DestroyImageList(image));
1564 }
1565 /*
1566 Allocate memory for the image and pixel buffer.
1567 */
1568 quantum_info=AcquireQuantumInfo(image_info,image);
1569 if (quantum_info == (QuantumInfo *) NULL)
1570 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1571 if (sample_format == SAMPLEFORMAT_UINT)
1572 status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1573 if (sample_format == SAMPLEFORMAT_INT)
1574 status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1575 if (sample_format == SAMPLEFORMAT_IEEEFP)
1576 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1577 if (status == MagickFalse)
1578 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1579 status=MagickTrue;
1580 switch (photometric)
1581 {
1582 case PHOTOMETRIC_MINISBLACK:
1583 {
1584 quantum_info->min_is_white=MagickFalse;
1585 break;
1586 }
1587 case PHOTOMETRIC_MINISWHITE:
1588 {
1589 quantum_info->min_is_white=MagickTrue;
1590 break;
1591 }
1592 default:
1593 break;
1594 }
1595 extra_samples=0;
1596 tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1597 &sample_info,sans);
1598 if (tiff_status == 1)
1599 {
1600 (void) SetImageProperty(image,"tiff:alpha","unspecified");
1601 if (extra_samples == 0)
1602 {
1603 if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1604 image->matte=MagickTrue;
1605 }
1606 else
1607 for (i=0; i < extra_samples; i++)
1608 {
1609 image->matte=MagickTrue;
1610 if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
1611 {
1612 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
1613 (void) SetImageProperty(image,"tiff:alpha","associated");
1614 }
1615 else
1616 if (sample_info[i] == EXTRASAMPLE_UNASSALPHA)
1617 {
1618 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1619 (void) SetImageProperty(image,"tiff:alpha","unassociated");
1620 }
1621 }
1622 }
1623 if (image->matte != MagickFalse)
1624 (void) SetImageAlphaChannel(image,OpaqueAlphaChannel);
1625 method=ReadGenericMethod;
1626 rows_per_strip=(uint32) image->rows;
1627 if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) == 1)
1628 {
1629 char
1630 value[MaxTextExtent];
1631
1632 (void) FormatLocaleString(value,MaxTextExtent,"%u",(unsigned int)
1633 rows_per_strip);
1634 (void) SetImageProperty(image,"tiff:rows-per-strip",value);
1635 method=ReadStripMethod;
1636 if (rows_per_strip > (uint32) image->rows)
1637 rows_per_strip=(uint32) image->rows;
1638 }
1639 if (TIFFIsTiled(tiff) != MagickFalse)
1640 {
1641 uint32
1642 columns,
1643 rows;
1644
1645 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
1646 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
1647 ThrowTIFFException(CoderError,"ImageIsNotTiled");
1648 if ((AcquireMagickResource(WidthResource,columns) == MagickFalse) ||
1649 (AcquireMagickResource(HeightResource,rows) == MagickFalse))
1650 ThrowTIFFException(ImageError,"WidthOrHeightExceedsLimit");
1651 method=ReadTileMethod;
1652 }
1653 if ((photometric == PHOTOMETRIC_LOGLUV) ||
1654 (compress_tag == COMPRESSION_CCITTFAX3))
1655 method=ReadGenericMethod;
1656 if (image->compression == JPEGCompression)
1657 method=GetJPEGMethod(image,tiff,photometric,bits_per_sample,
1658 samples_per_pixel);
1659 quantum_info->endian=LSBEndian;
1660 scanline_size=TIFFScanlineSize(tiff);
1661 if (scanline_size <= 0)
1662 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1663 number_pixels=MagickMax((MagickSizeType) image->columns*samples_per_pixel*
1664 pow(2.0,ceil(log(bits_per_sample)/log(2.0))),image->columns*
1665 rows_per_strip);
1666 if ((double) scanline_size > 1.5*number_pixels)
1667 ThrowTIFFException(CorruptImageError,"CorruptImage");
1668 number_pixels=MagickMax((MagickSizeType) scanline_size,number_pixels);
1669 pixel_info=AcquireVirtualMemory(number_pixels,sizeof(uint32));
1670 if (pixel_info == (MemoryInfo *) NULL)
1671 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1672 pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
1673 (void) ResetMagickMemory(pixels,0,number_pixels*sizeof(uint32));
1674 quantum_type=GrayQuantum;
1675 if (image->storage_class == PseudoClass)
1676 quantum_type=IndexQuantum;
1677 if (interlace != PLANARCONFIG_SEPARATE)
1678 {
1679 size_t
1680 pad;
1681
1682 pad=(size_t) MagickMax((ssize_t) samples_per_pixel-1,0);
1683 if (image->matte != MagickFalse)
1684 {
1685 if (image->storage_class == PseudoClass)
1686 quantum_type=IndexAlphaQuantum;
1687 else
1688 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1689 GrayAlphaQuantum;
1690 }
1691 if ((samples_per_pixel > 2) && (interlace != PLANARCONFIG_SEPARATE))
1692 {
1693 quantum_type=RGBQuantum;
1694 pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1695 if (image->matte != MagickFalse)
1696 {
1697 quantum_type=RGBAQuantum;
1698 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1699 }
1700 if (image->colorspace == CMYKColorspace)
1701 {
1702 quantum_type=CMYKQuantum;
1703 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1704 if (image->matte != MagickFalse)
1705 {
1706 quantum_type=CMYKAQuantum;
1707 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1708 }
1709 }
1710 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >>
1711 3));
1712 if (status == MagickFalse)
1713 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1714 }
1715 }
1716 switch (method)
1717 {
1718 case ReadYCCKMethod:
1719 {
1720 /*
1721 Convert YCC TIFF image.
1722 */
1723 for (y=0; y < (ssize_t) image->rows; y++)
1724 {
1725 int
1726 status;
1727
1728 IndexPacket
1729 *indexes;
1730
1731 PixelPacket
1732 *magick_restrict q;
1733
1734 ssize_t
1735 x;
1736
1737 unsigned char
1738 *p;
1739
1740 status=TIFFReadPixels(tiff,0,y,(char *) pixels);
1741 if (status == -1)
1742 break;
1743 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1744 if (q == (PixelPacket *) NULL)
1745 break;
1746 indexes=GetAuthenticIndexQueue(image);
1747 p=pixels;
1748 for (x=0; x < (ssize_t) image->columns; x++)
1749 {
1750 SetPixelCyan(q,ScaleCharToQuantum(ClampYCC((double) *p+
1751 (1.402*(double) *(p+2))-179.456)));
1752 SetPixelMagenta(q,ScaleCharToQuantum(ClampYCC((double) *p-
1753 (0.34414*(double) *(p+1))-(0.71414*(double ) *(p+2))+
1754 135.45984)));
1755 SetPixelYellow(q,ScaleCharToQuantum(ClampYCC((double) *p+
1756 (1.772*(double) *(p+1))-226.816)));
1757 SetPixelBlack(indexes+x,ScaleCharToQuantum((unsigned char)*(p+3)));
1758 q++;
1759 p+=4;
1760 }
1761 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1762 break;
1763 if (image->previous == (Image *) NULL)
1764 {
1765 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1766 image->rows);
1767 if (status == MagickFalse)
1768 break;
1769 }
1770 }
1771 break;
1772 }
1773 case ReadStripMethod:
1774 {
1775 unsigned char
1776 *p;
1777
1778 size_t
1779 extent;
1780
1781 ssize_t
1782 stride,
1783 strip_id;
1784
1785 tsize_t
1786 strip_size;
1787
1788 unsigned char
1789 *strip_pixels;
1790
1791 /*
1792 Convert stripped TIFF image.
1793 */
1794 extent=(samples_per_pixel+1)*TIFFStripSize(tiff);
1795 #if defined(TIFF_VERSION_BIG)
1796 extent+=image->columns*sizeof(uint64);
1797 #else
1798 extent+=image->columns*sizeof(uint32);
1799 #endif
1800 strip_pixels=(unsigned char *) AcquireQuantumMemory(extent,
1801 sizeof(*strip_pixels));
1802 if (strip_pixels == (unsigned char *) NULL)
1803 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1804 (void) memset(strip_pixels,0,extent*sizeof(*strip_pixels));
1805 stride=TIFFVStripSize(tiff,1);
1806 strip_id=0;
1807 p=strip_pixels;
1808 for (i=0; i < (ssize_t) samples_per_pixel; i++)
1809 {
1810 size_t
1811 rows_remaining;
1812
1813 switch (i)
1814 {
1815 case 0: break;
1816 case 1: quantum_type=GreenQuantum; break;
1817 case 2: quantum_type=BlueQuantum; break;
1818 case 3:
1819 {
1820 quantum_type=AlphaQuantum;
1821 if (image->colorspace == CMYKColorspace)
1822 quantum_type=BlackQuantum;
1823 break;
1824 }
1825 case 4: quantum_type=AlphaQuantum; break;
1826 default: break;
1827 }
1828 rows_remaining=0;
1829 for (y=0; y < (ssize_t) image->rows; y++)
1830 {
1831 PixelPacket
1832 *magick_restrict q;
1833
1834 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1835 if (q == (PixelPacket *) NULL)
1836 break;
1837 if (rows_remaining == 0)
1838 {
1839 strip_size=TIFFReadEncodedStrip(tiff,strip_id,strip_pixels,
1840 TIFFStripSize(tiff));
1841 if (strip_size == -1)
1842 break;
1843 rows_remaining=rows_per_strip;
1844 if ((y+rows_per_strip) > (ssize_t) image->rows)
1845 rows_remaining=(rows_per_strip-(y+rows_per_strip-
1846 image->rows));
1847 p=strip_pixels;
1848 strip_id++;
1849 }
1850 (void) ImportQuantumPixels(image,(CacheView *) NULL,
1851 quantum_info,quantum_type,p,exception);
1852 p+=stride;
1853 rows_remaining--;
1854 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1855 break;
1856 if (image->previous == (Image *) NULL)
1857 {
1858 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1859 image->rows);
1860 if (status == MagickFalse)
1861 break;
1862 }
1863 }
1864 if ((samples_per_pixel > 1) && (interlace != PLANARCONFIG_SEPARATE))
1865 break;
1866 }
1867 strip_pixels=(unsigned char *) RelinquishMagickMemory(strip_pixels);
1868 break;
1869 }
1870 case ReadTileMethod:
1871 {
1872 unsigned char
1873 *p;
1874
1875 size_t
1876 extent;
1877
1878 uint32
1879 columns,
1880 rows;
1881
1882 unsigned char
1883 *tile_pixels;
1884
1885 /*
1886 Convert tiled TIFF image.
1887 */
1888 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
1889 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
1890 ThrowTIFFException(CoderError,"ImageIsNotTiled");
1891 number_pixels=(MagickSizeType) columns*rows;
1892 if (HeapOverflowSanityCheck(rows,sizeof(*tile_pixels)) != MagickFalse)
1893 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1894 extent=MagickMax(rows*TIFFTileRowSize(tiff),TIFFTileSize(tiff));
1895 #if defined(TIFF_VERSION_BIG)
1896 extent+=image->columns*sizeof(uint64);
1897 #else
1898 extent+=image->columns*sizeof(uint32);
1899 #endif
1900 tile_pixels=(unsigned char *) AcquireQuantumMemory(extent,
1901 sizeof(*tile_pixels));
1902 if (tile_pixels == (unsigned char *) NULL)
1903 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1904 (void) memset(tile_pixels,0,extent*sizeof(*tile_pixels));
1905 for (i=0; i < (ssize_t) samples_per_pixel; i++)
1906 {
1907 switch (i)
1908 {
1909 case 0: break;
1910 case 1: quantum_type=GreenQuantum; break;
1911 case 2: quantum_type=BlueQuantum; break;
1912 case 3:
1913 {
1914 quantum_type=AlphaQuantum;
1915 if (image->colorspace == CMYKColorspace)
1916 quantum_type=BlackQuantum;
1917 break;
1918 }
1919 case 4: quantum_type=AlphaQuantum; break;
1920 default: break;
1921 }
1922 for (y=0; y < (ssize_t) image->rows; y+=rows)
1923 {
1924 ssize_t
1925 x;
1926
1927 size_t
1928 rows_remaining;
1929
1930 rows_remaining=image->rows-y;
1931 if ((ssize_t) (y+rows) < (ssize_t) image->rows)
1932 rows_remaining=rows;
1933 for (x=0; x < (ssize_t) image->columns; x+=columns)
1934 {
1935 size_t
1936 columns_remaining,
1937 row;
1938
1939 columns_remaining=image->columns-x;
1940 if ((ssize_t) (x+columns) < (ssize_t) image->columns)
1941 columns_remaining=columns;
1942 tiff_status=TIFFReadTile(tiff,tile_pixels,(uint32) x,(uint32) y,
1943 0,i);
1944 if (tiff_status == -1)
1945 break;
1946 p=tile_pixels;
1947 for (row=0; row < rows_remaining; row++)
1948 {
1949 PixelPacket
1950 *magick_restrict q;
1951
1952 q=GetAuthenticPixels(image,x,y+row,columns_remaining,1,
1953 exception);
1954 if (q == (PixelPacket *) NULL)
1955 break;
1956 (void) ImportQuantumPixels(image,(CacheView *) NULL,
1957 quantum_info,quantum_type,p,exception);
1958 p+=TIFFTileRowSize(tiff);
1959 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1960 break;
1961 }
1962 }
1963 }
1964 if ((samples_per_pixel > 1) && (interlace != PLANARCONFIG_SEPARATE))
1965 break;
1966 if (image->previous == (Image *) NULL)
1967 {
1968 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) i,
1969 samples_per_pixel);
1970 if (status == MagickFalse)
1971 break;
1972 }
1973 }
1974 tile_pixels=(unsigned char *) RelinquishMagickMemory(tile_pixels);
1975 break;
1976 }
1977 case ReadGenericMethod:
1978 default:
1979 {
1980 MemoryInfo
1981 *generic_info = (MemoryInfo *) NULL;
1982
1983 uint32
1984 *p;
1985
1986 uint32
1987 *pixels;
1988
1989 /*
1990 Convert generic TIFF image.
1991 */
1992 if (HeapOverflowSanityCheck(image->rows,sizeof(*pixels)) != MagickFalse)
1993 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
1994 number_pixels=(MagickSizeType) image->columns*image->rows;
1995 #if defined(TIFF_VERSION_BIG)
1996 number_pixels+=image->columns*sizeof(uint64);
1997 #else
1998 number_pixels+=image->columns*sizeof(uint32);
1999 #endif
2000 generic_info=AcquireVirtualMemory(number_pixels,sizeof(*pixels));
2001 if (generic_info == (MemoryInfo *) NULL)
2002 ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
2003 pixels=(uint32 *) GetVirtualMemoryBlob(generic_info);
2004 tiff_status=TIFFReadRGBAImage(tiff,(uint32) image->columns,(uint32)
2005 image->rows,(uint32 *) pixels,0);
2006 if (tiff_status == -1)
2007 {
2008 generic_info=RelinquishVirtualMemory(generic_info);
2009 break;
2010 }
2011 p=pixels+(image->columns*image->rows)-1;
2012 for (y=0; y < (ssize_t) image->rows; y++)
2013 {
2014 ssize_t
2015 x;
2016
2017 PixelPacket
2018 *magick_restrict q;
2019
2020 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
2021 if (q == (PixelPacket *) NULL)
2022 break;
2023 q+=image->columns-1;
2024 for (x=0; x < (ssize_t) image->columns; x++)
2025 {
2026 SetPixelRed(q,ScaleCharToQuantum((unsigned char) TIFFGetR(*p)));
2027 SetPixelGreen(q,ScaleCharToQuantum((unsigned char) TIFFGetG(*p)));
2028 SetPixelBlue(q,ScaleCharToQuantum((unsigned char) TIFFGetB(*p)));
2029 if (image->matte == MagickFalse)
2030 SetPixelOpacity(q,OpaqueOpacity);
2031 else
2032 SetPixelAlpha(q,ScaleCharToQuantum((unsigned char) TIFFGetA(*p)));
2033 p--;
2034 q--;
2035 }
2036 if (SyncAuthenticPixels(image,exception) == MagickFalse)
2037 break;
2038 if (image->previous == (Image *) NULL)
2039 {
2040 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
2041 image->rows);
2042 if (status == MagickFalse)
2043 break;
2044 }
2045 }
2046 generic_info=RelinquishVirtualMemory(generic_info);
2047 break;
2048 }
2049 }
2050 pixel_info=RelinquishVirtualMemory(pixel_info);
2051 SetQuantumImageType(image,quantum_type);
2052 next_tiff_frame:
2053 if (quantum_info != (QuantumInfo *) NULL)
2054 quantum_info=DestroyQuantumInfo(quantum_info);
2055 if (tiff_status == -1)
2056 {
2057 status=MagickFalse;
2058 break;
2059 }
2060 if (photometric == PHOTOMETRIC_CIELAB)
2061 DecodeLabImage(image,exception);
2062 if ((photometric == PHOTOMETRIC_LOGL) ||
2063 (photometric == PHOTOMETRIC_MINISBLACK) ||
2064 (photometric == PHOTOMETRIC_MINISWHITE))
2065 {
2066 image->type=GrayscaleType;
2067 if (bits_per_sample == 1)
2068 image->type=BilevelType;
2069 }
2070 /*
2071 Proceed to next image.
2072 */
2073 if (image_info->number_scenes != 0)
2074 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
2075 break;
2076 more_frames=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
2077 if (more_frames != MagickFalse)
2078 {
2079 /*
2080 Allocate next image structure.
2081 */
2082 AcquireNextImage(image_info,image);
2083 if (GetNextImageInList(image) == (Image *) NULL)
2084 {
2085 status=MagickFalse;
2086 break;
2087 }
2088 image=SyncNextImageInList(image);
2089 status=SetImageProgress(image,LoadImagesTag,image->scene-1,
2090 image->scene);
2091 if (status == MagickFalse)
2092 break;
2093 }
2094 } while ((status != MagickFalse) && (more_frames != MagickFalse));
2095 TIFFClose(tiff);
2096 if ((image_info->number_scenes != 0) &&
2097 (image_info->scene >= GetImageListLength(image)))
2098 status=MagickFalse;
2099 if (status == MagickFalse)
2100 return(DestroyImageList(image));
2101 TIFFReadPhotoshopLayers(image_info,image,exception);
2102 return(GetFirstImageInList(image));
2103 }
2104 #endif
2105
2106 /*
2107 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2108 % %
2109 % %
2110 % %
2111 % R e g i s t e r T I F F I m a g e %
2112 % %
2113 % %
2114 % %
2115 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2116 %
2117 % RegisterTIFFImage() adds properties for the TIFF image format to
2118 % the list of supported formats. The properties include the image format
2119 % tag, a method to read and/or write the format, whether the format
2120 % supports the saving of more than one frame to the same file or blob,
2121 % whether the format supports native in-memory I/O, and a brief
2122 % description of the format.
2123 %
2124 % The format of the RegisterTIFFImage method is:
2125 %
2126 % size_t RegisterTIFFImage(void)
2127 %
2128 */
2129
2130 #if defined(MAGICKCORE_TIFF_DELEGATE)
2131 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2132 static TIFFExtendProc
2133 tag_extender = (TIFFExtendProc) NULL;
2134
TIFFIgnoreTags(TIFF * tiff)2135 static void TIFFIgnoreTags(TIFF *tiff)
2136 {
2137 char
2138 *q;
2139
2140 const char
2141 *p,
2142 *tags;
2143
2144 Image
2145 *image;
2146
2147 ssize_t
2148 i;
2149
2150 size_t
2151 count;
2152
2153 TIFFFieldInfo
2154 *ignore;
2155
2156 if (TIFFGetReadProc(tiff) != TIFFReadBlob)
2157 return;
2158 image=(Image *)TIFFClientdata(tiff);
2159 tags=GetImageArtifact(image,"tiff:ignore-tags");
2160 if (tags == (const char *) NULL)
2161 return;
2162 count=0;
2163 p=tags;
2164 while (*p != '\0')
2165 {
2166 while ((isspace((int) ((unsigned char) *p)) != 0))
2167 p++;
2168
2169 (void) strtol(p,&q,10);
2170 if (p == q)
2171 return;
2172
2173 p=q;
2174 count++;
2175
2176 while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2177 p++;
2178 }
2179 if (count == 0)
2180 return;
2181 i=0;
2182 p=tags;
2183 ignore=(TIFFFieldInfo *) AcquireQuantumMemory(count,sizeof(*ignore));
2184 if (ignore == (TIFFFieldInfo *) NULL)
2185 return;
2186 /*
2187 This also sets field_bit to 0 (FIELD_IGNORE).
2188 */
2189 (void) memset(ignore,0,count*sizeof(*ignore));
2190 while (*p != '\0')
2191 {
2192 while ((isspace((int) ((unsigned char) *p)) != 0))
2193 p++;
2194
2195 ignore[i].field_tag=(ttag_t) strtol(p,&q,10);
2196
2197 p=q;
2198 i++;
2199
2200 while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2201 p++;
2202 }
2203 (void) TIFFMergeFieldInfo(tiff,ignore,(uint32) count);
2204 ignore=(TIFFFieldInfo *) RelinquishMagickMemory(ignore);
2205 }
2206
TIFFTagExtender(TIFF * tiff)2207 static void TIFFTagExtender(TIFF *tiff)
2208 {
2209 static const TIFFFieldInfo
2210 TIFFExtensions[] =
2211 {
2212 { 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2213 (char *) "PhotoshopLayerData" },
2214 { 34118, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2215 (char *) "Microscope" }
2216 };
2217
2218 TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
2219 sizeof(*TIFFExtensions));
2220 if (tag_extender != (TIFFExtendProc) NULL)
2221 (*tag_extender)(tiff);
2222 TIFFIgnoreTags(tiff);
2223 }
2224 #endif
2225 #endif
2226
RegisterTIFFImage(void)2227 ModuleExport size_t RegisterTIFFImage(void)
2228 {
2229 #define TIFFDescription "Tagged Image File Format"
2230
2231 char
2232 version[MaxTextExtent];
2233
2234 MagickInfo
2235 *entry;
2236
2237 #if defined(MAGICKCORE_TIFF_DELEGATE)
2238 if (tiff_semaphore == (SemaphoreInfo *) NULL)
2239 ActivateSemaphoreInfo(&tiff_semaphore);
2240 LockSemaphoreInfo(tiff_semaphore);
2241 if (instantiate_key == MagickFalse)
2242 {
2243 if (CreateMagickThreadKey(&tiff_exception,NULL) == MagickFalse)
2244 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2245 error_handler=TIFFSetErrorHandler(TIFFErrors);
2246 warning_handler=TIFFSetWarningHandler(TIFFWarnings);
2247 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2248 if (tag_extender == (TIFFExtendProc) NULL)
2249 tag_extender=TIFFSetTagExtender(TIFFTagExtender);
2250 #endif
2251 instantiate_key=MagickTrue;
2252 }
2253 UnlockSemaphoreInfo(tiff_semaphore);
2254 #endif
2255 *version='\0';
2256 #if defined(TIFF_VERSION)
2257 (void) FormatLocaleString(version,MaxTextExtent,"%d",TIFF_VERSION);
2258 #endif
2259 #if defined(MAGICKCORE_TIFF_DELEGATE)
2260 {
2261 const char
2262 *p;
2263
2264 ssize_t
2265 i;
2266
2267 p=TIFFGetVersion();
2268 for (i=0; (i < (MaxTextExtent-1)) && (*p != 0) && (*p != '\n'); i++)
2269 version[i]=(*p++);
2270 version[i]='\0';
2271 }
2272 #endif
2273
2274 entry=SetMagickInfo("GROUP4");
2275 #if defined(MAGICKCORE_TIFF_DELEGATE)
2276 entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
2277 entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
2278 #endif
2279 entry->raw=MagickTrue;
2280 entry->endian_support=MagickTrue;
2281 entry->adjoin=MagickFalse;
2282 entry->format_type=ImplicitFormatType;
2283 entry->seekable_stream=MagickTrue;
2284 entry->description=ConstantString("Raw CCITT Group4");
2285 entry->mime_type=ConstantString("image/tiff");
2286 entry->magick_module=ConstantString("TIFF");
2287 (void) RegisterMagickInfo(entry);
2288 entry=SetMagickInfo("PTIF");
2289 #if defined(MAGICKCORE_TIFF_DELEGATE)
2290 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2291 entry->encoder=(EncodeImageHandler *) WritePTIFImage;
2292 #endif
2293 entry->endian_support=MagickTrue;
2294 entry->seekable_stream=MagickTrue;
2295 entry->description=ConstantString("Pyramid encoded TIFF");
2296 entry->mime_type=ConstantString("image/tiff");
2297 entry->magick_module=ConstantString("TIFF");
2298 (void) RegisterMagickInfo(entry);
2299 entry=SetMagickInfo("TIF");
2300 #if defined(MAGICKCORE_TIFF_DELEGATE)
2301 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2302 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2303 #endif
2304 entry->endian_support=MagickTrue;
2305 entry->seekable_stream=MagickTrue;
2306 entry->stealth=MagickTrue;
2307 entry->description=ConstantString(TIFFDescription);
2308 if (*version != '\0')
2309 entry->version=ConstantString(version);
2310 entry->mime_type=ConstantString("image/tiff");
2311 entry->magick_module=ConstantString("TIFF");
2312 (void) RegisterMagickInfo(entry);
2313 entry=SetMagickInfo("TIFF");
2314 #if defined(MAGICKCORE_TIFF_DELEGATE)
2315 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2316 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2317 #endif
2318 entry->magick=(IsImageFormatHandler *) IsTIFF;
2319 entry->endian_support=MagickTrue;
2320 entry->seekable_stream=MagickTrue;
2321 entry->description=ConstantString(TIFFDescription);
2322 if (*version != '\0')
2323 entry->version=ConstantString(version);
2324 entry->mime_type=ConstantString("image/tiff");
2325 entry->magick_module=ConstantString("TIFF");
2326 (void) RegisterMagickInfo(entry);
2327 entry=SetMagickInfo("TIFF64");
2328 #if defined(TIFF_VERSION_BIG)
2329 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2330 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2331 #endif
2332 entry->endian_support=MagickTrue;
2333 entry->seekable_stream=MagickTrue;
2334 entry->description=ConstantString("Tagged Image File Format (64-bit)");
2335 if (*version != '\0')
2336 entry->version=ConstantString(version);
2337 entry->mime_type=ConstantString("image/tiff");
2338 entry->magick_module=ConstantString("TIFF");
2339 (void) RegisterMagickInfo(entry);
2340 return(MagickImageCoderSignature);
2341 }
2342
2343 /*
2344 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2345 % %
2346 % %
2347 % %
2348 % U n r e g i s t e r T I F F I m a g e %
2349 % %
2350 % %
2351 % %
2352 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2353 %
2354 % UnregisterTIFFImage() removes format registrations made by the TIFF module
2355 % from the list of supported formats.
2356 %
2357 % The format of the UnregisterTIFFImage method is:
2358 %
2359 % UnregisterTIFFImage(void)
2360 %
2361 */
UnregisterTIFFImage(void)2362 ModuleExport void UnregisterTIFFImage(void)
2363 {
2364 (void) UnregisterMagickInfo("TIFF64");
2365 (void) UnregisterMagickInfo("TIFF");
2366 (void) UnregisterMagickInfo("TIF");
2367 (void) UnregisterMagickInfo("PTIF");
2368 #if defined(MAGICKCORE_TIFF_DELEGATE)
2369 if (tiff_semaphore == (SemaphoreInfo *) NULL)
2370 ActivateSemaphoreInfo(&tiff_semaphore);
2371 LockSemaphoreInfo(tiff_semaphore);
2372 if (instantiate_key != MagickFalse)
2373 {
2374 if (DeleteMagickThreadKey(tiff_exception) == MagickFalse)
2375 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2376 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2377 if (tag_extender == (TIFFExtendProc) NULL)
2378 (void) TIFFSetTagExtender(tag_extender);
2379 #endif
2380 (void) TIFFSetWarningHandler(warning_handler);
2381 (void) TIFFSetErrorHandler(error_handler);
2382 instantiate_key=MagickFalse;
2383 }
2384 UnlockSemaphoreInfo(tiff_semaphore);
2385 DestroySemaphoreInfo(&tiff_semaphore);
2386 #endif
2387 }
2388
2389 #if defined(MAGICKCORE_TIFF_DELEGATE)
2390 /*
2391 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2392 % %
2393 % %
2394 % %
2395 % W r i t e G R O U P 4 I m a g e %
2396 % %
2397 % %
2398 % %
2399 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2400 %
2401 % WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
2402 %
2403 % The format of the WriteGROUP4Image method is:
2404 %
2405 % MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
2406 % Image *image)
2407 %
2408 % A description of each parameter follows:
2409 %
2410 % o image_info: the image info.
2411 %
2412 % o image: The image.
2413 %
2414 */
WriteGROUP4Image(const ImageInfo * image_info,Image * image)2415 static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
2416 Image *image)
2417 {
2418 char
2419 filename[MaxTextExtent];
2420
2421 FILE
2422 *file;
2423
2424 Image
2425 *huffman_image;
2426
2427 ImageInfo
2428 *write_info;
2429
2430 int
2431 unique_file;
2432
2433 MagickBooleanType
2434 status;
2435
2436 ssize_t
2437 i;
2438
2439 ssize_t
2440 count;
2441
2442 TIFF
2443 *tiff;
2444
2445 toff_t
2446 *byte_count,
2447 strip_size;
2448
2449 unsigned char
2450 *buffer;
2451
2452 /*
2453 Write image as CCITT Group4 TIFF image to a temporary file.
2454 */
2455 assert(image_info != (const ImageInfo *) NULL);
2456 assert(image_info->signature == MagickCoreSignature);
2457 assert(image != (Image *) NULL);
2458 assert(image->signature == MagickCoreSignature);
2459 if (image->debug != MagickFalse)
2460 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2461 status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
2462 if (status == MagickFalse)
2463 return(status);
2464 huffman_image=CloneImage(image,0,0,MagickTrue,&image->exception);
2465 if (huffman_image == (Image *) NULL)
2466 {
2467 (void) CloseBlob(image);
2468 return(MagickFalse);
2469 }
2470 huffman_image->endian=MSBEndian;
2471 file=(FILE *) NULL;
2472 unique_file=AcquireUniqueFileResource(filename);
2473 if (unique_file != -1)
2474 file=fdopen(unique_file,"wb");
2475 if ((unique_file == -1) || (file == (FILE *) NULL))
2476 {
2477 ThrowFileException(&image->exception,FileOpenError,
2478 "UnableToCreateTemporaryFile",filename);
2479 return(MagickFalse);
2480 }
2481 (void) FormatLocaleString(huffman_image->filename,MaxTextExtent,"tiff:%s",
2482 filename);
2483 if (IsMonochromeImage(image,&image->exception) != MagickFalse)
2484 (void) SetImageType(huffman_image,BilevelType);
2485 write_info=CloneImageInfo((ImageInfo *) NULL);
2486 SetImageInfoFile(write_info,file);
2487 if (IsMonochromeImage(image,&image->exception) == MagickFalse)
2488 (void) SetImageType(image,BilevelType);
2489 (void) SetImageDepth(image,1);
2490 write_info->compression=Group4Compression;
2491 write_info->type=BilevelType;
2492 status=WriteTIFFImage(write_info,huffman_image);
2493 (void) fflush(file);
2494 write_info=DestroyImageInfo(write_info);
2495 if (status == MagickFalse)
2496 {
2497 InheritException(&image->exception,&huffman_image->exception);
2498 huffman_image=DestroyImage(huffman_image);
2499 (void) fclose(file);
2500 (void) RelinquishUniqueFileResource(filename);
2501 return(MagickFalse);
2502 }
2503 tiff=TIFFOpen(filename,"rb");
2504 if (tiff == (TIFF *) NULL)
2505 {
2506 huffman_image=DestroyImage(huffman_image);
2507 (void) fclose(file);
2508 (void) RelinquishUniqueFileResource(filename);
2509 ThrowFileException(&image->exception,FileOpenError,"UnableToOpenFile",
2510 image_info->filename);
2511 return(MagickFalse);
2512 }
2513 /*
2514 Allocate raw strip buffer.
2515 */
2516 if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
2517 {
2518 TIFFClose(tiff);
2519 huffman_image=DestroyImage(huffman_image);
2520 (void) fclose(file);
2521 (void) RelinquishUniqueFileResource(filename);
2522 return(MagickFalse);
2523 }
2524 strip_size=byte_count[0];
2525 for (i=1; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2526 if (byte_count[i] > strip_size)
2527 strip_size=byte_count[i];
2528 buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
2529 sizeof(*buffer));
2530 if (buffer == (unsigned char *) NULL)
2531 {
2532 TIFFClose(tiff);
2533 huffman_image=DestroyImage(huffman_image);
2534 (void) fclose(file);
2535 (void) RelinquishUniqueFileResource(filename);
2536 ThrowBinaryImageException(ResourceLimitError,"MemoryAllocationFailed",
2537 image_info->filename);
2538 }
2539 /*
2540 Compress runlength encoded to 2D Huffman pixels.
2541 */
2542 for (i=0; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2543 {
2544 count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
2545 if (WriteBlob(image,(size_t) count,buffer) != count)
2546 status=MagickFalse;
2547 }
2548 buffer=(unsigned char *) RelinquishMagickMemory(buffer);
2549 TIFFClose(tiff);
2550 huffman_image=DestroyImage(huffman_image);
2551 (void) fclose(file);
2552 (void) RelinquishUniqueFileResource(filename);
2553 (void) CloseBlob(image);
2554 return(status);
2555 }
2556 #endif
2557
2558 #if defined(MAGICKCORE_TIFF_DELEGATE)
2559 /*
2560 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2561 % %
2562 % %
2563 % %
2564 % W r i t e P T I F I m a g e %
2565 % %
2566 % %
2567 % %
2568 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2569 %
2570 % WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
2571 % format.
2572 %
2573 % The format of the WritePTIFImage method is:
2574 %
2575 % MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2576 % Image *image)
2577 %
2578 % A description of each parameter follows:
2579 %
2580 % o image_info: the image info.
2581 %
2582 % o image: The image.
2583 %
2584 */
WritePTIFImage(const ImageInfo * image_info,Image * image)2585 static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2586 Image *image)
2587 {
2588 ExceptionInfo
2589 *exception;
2590
2591 Image
2592 *images,
2593 *next,
2594 *pyramid_image;
2595
2596 ImageInfo
2597 *write_info;
2598
2599 MagickBooleanType
2600 status;
2601
2602 PointInfo
2603 resolution;
2604
2605 size_t
2606 columns,
2607 rows;
2608
2609 /*
2610 Create pyramid-encoded TIFF image.
2611 */
2612 exception=(&image->exception);
2613 images=NewImageList();
2614 for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
2615 {
2616 Image
2617 *clone_image;
2618
2619 clone_image=CloneImage(next,0,0,MagickFalse,exception);
2620 if (clone_image == (Image *) NULL)
2621 break;
2622 clone_image->previous=NewImageList();
2623 clone_image->next=NewImageList();
2624 (void) SetImageProperty(clone_image,"tiff:subfiletype","none");
2625 AppendImageToList(&images,clone_image);
2626 columns=next->columns;
2627 rows=next->rows;
2628 resolution.x=next->x_resolution;
2629 resolution.y=next->y_resolution;
2630 while ((columns > 64) && (rows > 64))
2631 {
2632 columns/=2;
2633 rows/=2;
2634 resolution.x/=2.0;
2635 resolution.y/=2.0;
2636 pyramid_image=ResizeImage(next,columns,rows,image->filter,image->blur,
2637 exception);
2638 if (pyramid_image == (Image *) NULL)
2639 break;
2640 DestroyBlob(pyramid_image);
2641 pyramid_image->blob=ReferenceBlob(next->blob);
2642 pyramid_image->x_resolution=resolution.x;
2643 pyramid_image->y_resolution=resolution.y;
2644 (void) SetImageProperty(pyramid_image,"tiff:subfiletype","REDUCEDIMAGE");
2645 AppendImageToList(&images,pyramid_image);
2646 }
2647 }
2648 status=MagickFalse;
2649 if (images != (Image *) NULL)
2650 {
2651 /*
2652 Write pyramid-encoded TIFF image.
2653 */
2654 images=GetFirstImageInList(images);
2655 write_info=CloneImageInfo(image_info);
2656 write_info->adjoin=MagickTrue;
2657 status=WriteTIFFImage(write_info,images);
2658 images=DestroyImageList(images);
2659 write_info=DestroyImageInfo(write_info);
2660 }
2661 return(status);
2662 }
2663 #endif
2664
2665 #if defined(MAGICKCORE_TIFF_DELEGATE)
2666 /*
2667 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2668 % %
2669 % %
2670 % W r i t e T I F F I m a g e %
2671 % %
2672 % %
2673 % %
2674 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2675 %
2676 % WriteTIFFImage() writes an image in the Tagged image file format.
2677 %
2678 % The format of the WriteTIFFImage method is:
2679 %
2680 % MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2681 % Image *image)
2682 %
2683 % A description of each parameter follows:
2684 %
2685 % o image_info: the image info.
2686 %
2687 % o image: The image.
2688 %
2689 */
2690
2691 typedef struct _TIFFInfo
2692 {
2693 RectangleInfo
2694 tile_geometry;
2695
2696 unsigned char
2697 *scanline,
2698 *scanlines,
2699 *pixels;
2700 } TIFFInfo;
2701
DestroyTIFFInfo(TIFFInfo * tiff_info)2702 static void DestroyTIFFInfo(TIFFInfo *tiff_info)
2703 {
2704 assert(tiff_info != (TIFFInfo *) NULL);
2705 if (tiff_info->scanlines != (unsigned char *) NULL)
2706 tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
2707 tiff_info->scanlines);
2708 if (tiff_info->pixels != (unsigned char *) NULL)
2709 tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
2710 tiff_info->pixels);
2711 }
2712
EncodeLabImage(Image * image,ExceptionInfo * exception)2713 static MagickBooleanType EncodeLabImage(Image *image,ExceptionInfo *exception)
2714 {
2715 CacheView
2716 *image_view;
2717
2718 MagickBooleanType
2719 status;
2720
2721 ssize_t
2722 y;
2723
2724 status=MagickTrue;
2725 image_view=AcquireAuthenticCacheView(image,exception);
2726 for (y=0; y < (ssize_t) image->rows; y++)
2727 {
2728 PixelPacket
2729 *magick_restrict q;
2730
2731 ssize_t
2732 x;
2733
2734 q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
2735 if (q == (PixelPacket *) NULL)
2736 {
2737 status=MagickFalse;
2738 break;
2739 }
2740 for (x=0; x < (ssize_t) image->columns; x++)
2741 {
2742 double
2743 a,
2744 b;
2745
2746 a=QuantumScale*GetPixela(q)-0.5;
2747 if (a < 0.0)
2748 a+=1.0;
2749 b=QuantumScale*GetPixelb(q)-0.5;
2750 if (b < 0.0)
2751 b+=1.0;
2752 SetPixela(q,QuantumRange*a);
2753 SetPixelb(q,QuantumRange*b);
2754 q++;
2755 }
2756 if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
2757 {
2758 status=MagickFalse;
2759 break;
2760 }
2761 }
2762 image_view=DestroyCacheView(image_view);
2763 return(status);
2764 }
2765
GetTIFFInfo(const ImageInfo * image_info,TIFF * tiff,TIFFInfo * tiff_info)2766 static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,TIFF *tiff,
2767 TIFFInfo *tiff_info)
2768 {
2769 #define TIFFStripSizeDefault 1048576
2770
2771 const char
2772 *option;
2773
2774 MagickStatusType
2775 flags;
2776
2777 uint32
2778 tile_columns,
2779 tile_rows;
2780
2781 assert(tiff_info != (TIFFInfo *) NULL);
2782 (void) memset(tiff_info,0,sizeof(*tiff_info));
2783 option=GetImageOption(image_info,"tiff:tile-geometry");
2784 if (option == (const char *) NULL)
2785 {
2786 size_t
2787 extent;
2788
2789 uint32
2790 rows,
2791 rows_per_strip;
2792
2793 extent=TIFFScanlineSize(tiff);
2794 rows_per_strip=TIFFStripSizeDefault/(extent == 0 ? 1 : (uint32) extent);
2795 rows_per_strip=16*(((rows_per_strip < 16 ? 16 : rows_per_strip)+1)/16);
2796 TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&rows);
2797 if (rows_per_strip > rows)
2798 rows_per_strip=rows;
2799 option=GetImageOption(image_info,"tiff:rows-per-strip");
2800 if (option != (const char *) NULL)
2801 rows_per_strip=(uint32) strtoul(option,(char **) NULL,10);
2802 rows_per_strip=TIFFDefaultStripSize(tiff,rows_per_strip);
2803 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
2804 return(MagickTrue);
2805 }
2806 flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
2807 if ((flags & HeightValue) == 0)
2808 tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
2809 tile_columns=(uint32) tiff_info->tile_geometry.width;
2810 tile_rows=(uint32) tiff_info->tile_geometry.height;
2811 TIFFDefaultTileSize(tiff,&tile_columns,&tile_rows);
2812 (void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,tile_columns);
2813 (void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,tile_rows);
2814 tiff_info->tile_geometry.width=tile_columns;
2815 tiff_info->tile_geometry.height=tile_rows;
2816 if ((TIFFScanlineSize(tiff) <= 0) || (TIFFTileSize(tiff) <= 0))
2817 {
2818 DestroyTIFFInfo(tiff_info);
2819 return(MagickFalse);
2820 }
2821 tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
2822 tile_rows*TIFFScanlineSize(tiff),sizeof(*tiff_info->scanlines));
2823 tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
2824 tile_rows*TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
2825 if ((tiff_info->scanlines == (unsigned char *) NULL) ||
2826 (tiff_info->pixels == (unsigned char *) NULL))
2827 {
2828 DestroyTIFFInfo(tiff_info);
2829 return(MagickFalse);
2830 }
2831 return(MagickTrue);
2832 }
2833
TIFFWritePixels(TIFF * tiff,TIFFInfo * tiff_info,ssize_t row,tsample_t sample,Image * image)2834 static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,ssize_t row,
2835 tsample_t sample,Image *image)
2836 {
2837 int32
2838 status;
2839
2840 ssize_t
2841 i;
2842
2843 unsigned char
2844 *p,
2845 *q;
2846
2847 size_t
2848 number_tiles,
2849 tile_width;
2850
2851 ssize_t
2852 bytes_per_pixel,
2853 j,
2854 k,
2855 l;
2856
2857 if (TIFFIsTiled(tiff) == 0)
2858 return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
2859 /*
2860 Fill scanlines to tile height.
2861 */
2862 i=(ssize_t) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
2863 (void) memcpy(tiff_info->scanlines+i,(char *) tiff_info->scanline,
2864 (size_t) TIFFScanlineSize(tiff));
2865 if (((size_t) (row % tiff_info->tile_geometry.height) !=
2866 (tiff_info->tile_geometry.height-1)) &&
2867 (row != (ssize_t) (image->rows-1)))
2868 return(0);
2869 /*
2870 Write tile to TIFF image.
2871 */
2872 status=0;
2873 bytes_per_pixel=TIFFTileSize(tiff)/(ssize_t) (tiff_info->tile_geometry.height*
2874 tiff_info->tile_geometry.width);
2875 number_tiles=(image->columns+tiff_info->tile_geometry.width)/
2876 tiff_info->tile_geometry.width;
2877 for (i=0; i < (ssize_t) number_tiles; i++)
2878 {
2879 tile_width=(i == (ssize_t) (number_tiles-1)) ? image->columns-(i*
2880 tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
2881 for (j=0; j < (ssize_t) ((row % tiff_info->tile_geometry.height)+1); j++)
2882 for (k=0; k < (ssize_t) tile_width; k++)
2883 {
2884 if (bytes_per_pixel == 0)
2885 {
2886 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2887 tiff_info->tile_geometry.width+k)/8);
2888 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
2889 *q++=(*p++);
2890 continue;
2891 }
2892 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2893 tiff_info->tile_geometry.width+k)*bytes_per_pixel);
2894 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
2895 for (l=0; l < bytes_per_pixel; l++)
2896 *q++=(*p++);
2897 }
2898 if ((i*tiff_info->tile_geometry.width) != image->columns)
2899 status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
2900 tiff_info->tile_geometry.width),(uint32) ((row/
2901 tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
2902 sample);
2903 if (status < 0)
2904 break;
2905 }
2906 return(status);
2907 }
2908
TIFFSetProfiles(TIFF * tiff,Image * image)2909 static void TIFFSetProfiles(TIFF *tiff,Image *image)
2910 {
2911 const char
2912 *name;
2913
2914 const StringInfo
2915 *profile;
2916
2917 if (image->profiles == (void *) NULL)
2918 return;
2919 ResetImageProfileIterator(image);
2920 for (name=GetNextImageProfile(image); name != (const char *) NULL; )
2921 {
2922 profile=GetImageProfile(image,name);
2923 if (GetStringInfoLength(profile) == 0)
2924 {
2925 name=GetNextImageProfile(image);
2926 continue;
2927 }
2928 #if defined(TIFFTAG_XMLPACKET)
2929 if (LocaleCompare(name,"xmp") == 0)
2930 (void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
2931 profile),GetStringInfoDatum(profile));
2932 #endif
2933 #if defined(TIFFTAG_ICCPROFILE)
2934 if (LocaleCompare(name,"icc") == 0)
2935 (void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
2936 profile),GetStringInfoDatum(profile));
2937 #endif
2938 if (LocaleCompare(name,"iptc") == 0)
2939 {
2940 const TIFFField
2941 *field;
2942
2943 size_t
2944 length;
2945
2946 StringInfo
2947 *iptc_profile;
2948
2949 iptc_profile=CloneStringInfo(profile);
2950 length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
2951 0x03);
2952 SetStringInfoLength(iptc_profile,length);
2953 field=TIFFFieldWithTag(tiff,TIFFTAG_RICHTIFFIPTC);
2954 if (TIFFFieldDataType(field) == TIFF_LONG)
2955 {
2956 if (TIFFIsByteSwapped(tiff))
2957 TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
2958 (unsigned long) (length/4));
2959 (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
2960 GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(
2961 iptc_profile));
2962 }
2963 else
2964 (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
2965 GetStringInfoLength(iptc_profile),GetStringInfoDatum(
2966 iptc_profile));
2967 iptc_profile=DestroyStringInfo(iptc_profile);
2968 }
2969 #if defined(TIFFTAG_PHOTOSHOP)
2970 if (LocaleCompare(name,"8bim") == 0)
2971 (void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
2972 GetStringInfoLength(profile),GetStringInfoDatum(profile));
2973 #endif
2974 if (LocaleCompare(name,"tiff:37724") == 0)
2975 (void) TIFFSetField(tiff,37724,(uint32) GetStringInfoLength(profile),
2976 GetStringInfoDatum(profile));
2977 if (LocaleCompare(name,"tiff:34118") == 0)
2978 (void) TIFFSetField(tiff,34118,(uint32) GetStringInfoLength(profile),
2979 GetStringInfoDatum(profile));
2980 name=GetNextImageProfile(image);
2981 }
2982 }
2983
TIFFSetProperties(TIFF * tiff,const ImageInfo * image_info,Image * image)2984 static void TIFFSetProperties(TIFF *tiff,const ImageInfo *image_info,
2985 Image *image)
2986 {
2987 const char
2988 *value;
2989
2990 value=GetImageArtifact(image,"tiff:document");
2991 if (value != (const char *) NULL)
2992 (void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,value);
2993 value=GetImageArtifact(image,"tiff:hostcomputer");
2994 if (value != (const char *) NULL)
2995 (void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
2996 value=GetImageArtifact(image,"tiff:artist");
2997 if (value != (const char *) NULL)
2998 (void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
2999 value=GetImageArtifact(image,"tiff:timestamp");
3000 if (value != (const char *) NULL)
3001 (void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
3002 value=GetImageArtifact(image,"tiff:make");
3003 if (value != (const char *) NULL)
3004 (void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
3005 value=GetImageArtifact(image,"tiff:model");
3006 if (value != (const char *) NULL)
3007 (void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
3008 value=GetImageArtifact(image,"tiff:software");
3009 if (value != (const char *) NULL)
3010 (void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,value);
3011 value=GetImageArtifact(image,"tiff:copyright");
3012 if (value != (const char *) NULL)
3013 (void) TIFFSetField(tiff,TIFFTAG_COPYRIGHT,value);
3014 value=GetImageArtifact(image,"kodak-33423");
3015 if (value != (const char *) NULL)
3016 (void) TIFFSetField(tiff,33423,value);
3017 value=GetImageArtifact(image,"kodak-36867");
3018 if (value != (const char *) NULL)
3019 (void) TIFFSetField(tiff,36867,value);
3020 value=GetImageProperty(image,"label");
3021 if (value != (const char *) NULL)
3022 (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
3023 value=GetImageProperty(image,"comment");
3024 if (value != (const char *) NULL)
3025 (void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
3026 value=GetImageArtifact(image,"tiff:subfiletype");
3027 if (value != (const char *) NULL)
3028 {
3029 if (LocaleCompare(value,"REDUCEDIMAGE") == 0)
3030 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
3031 else
3032 if (LocaleCompare(value,"PAGE") == 0)
3033 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3034 else
3035 if (LocaleCompare(value,"MASK") == 0)
3036 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_MASK);
3037 }
3038 else
3039 {
3040 uint16
3041 page,
3042 pages;
3043
3044 page=(uint16) image->scene;
3045 pages=(uint16) GetImageListLength(image);
3046 if ((image_info->adjoin != MagickFalse) && (pages > 1))
3047 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3048 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3049 }
3050 }
3051
WriteTIFFImage(const ImageInfo * image_info,Image * image)3052 static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
3053 Image *image)
3054 {
3055 const char
3056 *mode,
3057 *option;
3058
3059 CompressionType
3060 compression;
3061
3062 EndianType
3063 endian_type;
3064
3065 int
3066 tiff_status = 0;
3067
3068 MagickBooleanType
3069 debug,
3070 status;
3071
3072 MagickOffsetType
3073 scene;
3074
3075 QuantumInfo
3076 *quantum_info;
3077
3078 QuantumType
3079 quantum_type;
3080
3081 ssize_t
3082 i;
3083
3084 size_t
3085 imageListLength;
3086
3087 ssize_t
3088 y;
3089
3090 TIFF
3091 *tiff;
3092
3093 TIFFInfo
3094 tiff_info;
3095
3096 uint16
3097 bits_per_sample,
3098 compress_tag,
3099 endian,
3100 photometric,
3101 predictor;
3102
3103 unsigned char
3104 *pixels;
3105
3106 void
3107 *sans[2] = { NULL, NULL };
3108
3109 /*
3110 Open TIFF file.
3111 */
3112 assert(image_info != (const ImageInfo *) NULL);
3113 assert(image_info->signature == MagickCoreSignature);
3114 assert(image != (Image *) NULL);
3115 assert(image->signature == MagickCoreSignature);
3116 if (image->debug != MagickFalse)
3117 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
3118 status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
3119 if (status == MagickFalse)
3120 return(status);
3121 (void) SetMagickThreadValue(tiff_exception,&image->exception);
3122 endian_type=UndefinedEndian;
3123 option=GetImageOption(image_info,"tiff:endian");
3124 if (option != (const char *) NULL)
3125 {
3126 if (LocaleNCompare(option,"msb",3) == 0)
3127 endian_type=MSBEndian;
3128 if (LocaleNCompare(option,"lsb",3) == 0)
3129 endian_type=LSBEndian;;
3130 }
3131 switch (endian_type)
3132 {
3133 case LSBEndian: mode="wl"; break;
3134 case MSBEndian: mode="wb"; break;
3135 default: mode="w"; break;
3136 }
3137 #if defined(TIFF_VERSION_BIG)
3138 if (LocaleCompare(image_info->magick,"TIFF64") == 0)
3139 switch (endian_type)
3140 {
3141 case LSBEndian: mode="wl8"; break;
3142 case MSBEndian: mode="wb8"; break;
3143 default: mode="w8"; break;
3144 }
3145 #endif
3146 tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
3147 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
3148 TIFFUnmapBlob);
3149 if (tiff == (TIFF *) NULL)
3150 return(MagickFalse);
3151 if (image->exception.severity > ErrorException)
3152 {
3153 TIFFClose(tiff);
3154 return(MagickFalse);
3155 }
3156 (void) DeleteImageProfile(image,"tiff:37724");
3157 scene=0;
3158 debug=IsEventLogging();
3159 (void) debug;
3160 imageListLength=GetImageListLength(image);
3161 do
3162 {
3163 /*
3164 Initialize TIFF fields.
3165 */
3166 (void) IsMonochromeImage(image,&image->exception);
3167 if ((image_info->type != UndefinedType) &&
3168 (image_info->type != OptimizeType) &&
3169 (image_info->type != image->type))
3170 (void) SetImageType(image,image_info->type);
3171 compression=UndefinedCompression;
3172 if (image->compression != JPEGCompression)
3173 compression=image->compression;
3174 if (image_info->compression != UndefinedCompression)
3175 compression=image_info->compression;
3176 switch (compression)
3177 {
3178 case FaxCompression:
3179 case Group4Compression:
3180 {
3181 if (IsMonochromeImage(image,&image->exception) == MagickFalse)
3182 {
3183 if (IsGrayImage(image,&image->exception) == MagickFalse)
3184 (void) SetImageType(image,BilevelType);
3185 else
3186 (void) SetImageDepth(image,1);
3187 }
3188 image->depth=1;
3189 break;
3190 }
3191 case JPEGCompression:
3192 {
3193 (void) SetImageStorageClass(image,DirectClass);
3194 (void) SetImageDepth(image,8);
3195 break;
3196 }
3197 default:
3198 break;
3199 }
3200 quantum_info=AcquireQuantumInfo(image_info,image);
3201 if (quantum_info == (QuantumInfo *) NULL)
3202 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3203 if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
3204 (quantum_info->format == UndefinedQuantumFormat) &&
3205 (IsHighDynamicRangeImage(image,&image->exception) != MagickFalse))
3206 {
3207 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
3208 if (status == MagickFalse)
3209 {
3210 quantum_info=DestroyQuantumInfo(quantum_info);
3211 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3212 }
3213 }
3214 if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
3215 (GetPreviousImageInList(image) != (Image *) NULL))
3216 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
3217 if ((image->columns != (uint32) image->columns) ||
3218 (image->rows != (uint32) image->rows))
3219 ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
3220 (void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
3221 (void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
3222 switch (compression)
3223 {
3224 case FaxCompression:
3225 {
3226 compress_tag=COMPRESSION_CCITTFAX3;
3227 option=GetImageOption(image_info,"quantum:polarity");
3228 if (option == (const char *) NULL)
3229 SetQuantumMinIsWhite(quantum_info,MagickTrue);
3230 break;
3231 }
3232 case Group4Compression:
3233 {
3234 compress_tag=COMPRESSION_CCITTFAX4;
3235 option=GetImageOption(image_info,"quantum:polarity");
3236 if (option == (const char *) NULL)
3237 SetQuantumMinIsWhite(quantum_info,MagickTrue);
3238 break;
3239 }
3240 #if defined(COMPRESSION_JBIG)
3241 case JBIG1Compression:
3242 {
3243 compress_tag=COMPRESSION_JBIG;
3244 break;
3245 }
3246 #endif
3247 case JPEGCompression:
3248 {
3249 compress_tag=COMPRESSION_JPEG;
3250 break;
3251 }
3252 #if defined(COMPRESSION_LZMA)
3253 case LZMACompression:
3254 {
3255 compress_tag=COMPRESSION_LZMA;
3256 break;
3257 }
3258 #endif
3259 case LZWCompression:
3260 {
3261 compress_tag=COMPRESSION_LZW;
3262 break;
3263 }
3264 case RLECompression:
3265 {
3266 compress_tag=COMPRESSION_PACKBITS;
3267 break;
3268 }
3269 #if defined(COMPRESSION_WEBP)
3270 case WebPCompression:
3271 {
3272 compress_tag=COMPRESSION_WEBP;
3273 break;
3274 }
3275 #endif
3276 case ZipCompression:
3277 {
3278 compress_tag=COMPRESSION_ADOBE_DEFLATE;
3279 break;
3280 }
3281 #if defined(COMPRESSION_ZSTD)
3282 case ZstdCompression:
3283 {
3284 compress_tag=COMPRESSION_ZSTD;
3285 break;
3286 }
3287 #endif
3288 case NoCompression:
3289 default:
3290 {
3291 compress_tag=COMPRESSION_NONE;
3292 break;
3293 }
3294 }
3295 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
3296 if ((compress_tag != COMPRESSION_NONE) &&
3297 (TIFFIsCODECConfigured(compress_tag) == 0))
3298 {
3299 (void) ThrowMagickException(&image->exception,GetMagickModule(),
3300 CoderError,"CompressionNotSupported","`%s'",CommandOptionToMnemonic(
3301 MagickCompressOptions,(ssize_t) compression));
3302 compress_tag=COMPRESSION_NONE;
3303 }
3304 #else
3305 switch (compress_tag)
3306 {
3307 #if defined(CCITT_SUPPORT)
3308 case COMPRESSION_CCITTFAX3:
3309 case COMPRESSION_CCITTFAX4:
3310 #endif
3311 #if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
3312 case COMPRESSION_JPEG:
3313 #endif
3314 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3315 case COMPRESSION_LZMA:
3316 #endif
3317 #if defined(LZW_SUPPORT)
3318 case COMPRESSION_LZW:
3319 #endif
3320 #if defined(PACKBITS_SUPPORT)
3321 case COMPRESSION_PACKBITS:
3322 #endif
3323 #if defined(ZIP_SUPPORT)
3324 case COMPRESSION_ADOBE_DEFLATE:
3325 #endif
3326 case COMPRESSION_NONE:
3327 break;
3328 default:
3329 {
3330 (void) ThrowMagickException(&image->exception,GetMagickModule(),
3331 CoderError,"CompressionNotSupported","`%s'",CommandOptionToMnemonic(
3332 MagickCompressOptions,(ssize_t) compression));
3333 compress_tag=COMPRESSION_NONE;
3334 break;
3335 }
3336 }
3337 #endif
3338 if (image->colorspace == CMYKColorspace)
3339 {
3340 photometric=PHOTOMETRIC_SEPARATED;
3341 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
3342 (void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
3343 }
3344 else
3345 {
3346 /*
3347 Full color TIFF raster.
3348 */
3349 if (image->colorspace == LabColorspace)
3350 {
3351 photometric=PHOTOMETRIC_CIELAB;
3352 EncodeLabImage(image,&image->exception);
3353 }
3354 else
3355 if (IsYCbCrCompatibleColorspace(image->colorspace) != MagickFalse)
3356 {
3357 photometric=PHOTOMETRIC_YCBCR;
3358 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
3359 (void) SetImageStorageClass(image,DirectClass);
3360 status=SetQuantumDepth(image,quantum_info,8);
3361 if (status == MagickFalse)
3362 ThrowWriterException(ResourceLimitError,
3363 "MemoryAllocationFailed");
3364 }
3365 else
3366 photometric=PHOTOMETRIC_RGB;
3367 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
3368 if ((image_info->type != TrueColorType) &&
3369 (image_info->type != TrueColorMatteType))
3370 {
3371 ImageType
3372 type;
3373
3374 type=IdentifyImageType(image,&image->exception);
3375 if ((image_info->type != PaletteType) &&
3376 ((type == GrayscaleType) || (type == BilevelType)))
3377 {
3378 photometric=(uint16) (quantum_info->min_is_white !=
3379 MagickFalse ? PHOTOMETRIC_MINISWHITE :
3380 PHOTOMETRIC_MINISBLACK);
3381 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
3382 }
3383 else
3384 if ((image->storage_class == PseudoClass) &&
3385 (image->matte == MagickFalse))
3386 {
3387 size_t
3388 depth;
3389
3390 /*
3391 Colormapped TIFF raster.
3392 */
3393 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
3394 photometric=PHOTOMETRIC_PALETTE;
3395 depth=1;
3396 while ((GetQuantumRange(depth)+1) < image->colors)
3397 depth<<=1;
3398 status=SetQuantumDepth(image,quantum_info,depth);
3399 if (status == MagickFalse)
3400 ThrowWriterException(ResourceLimitError,
3401 "MemoryAllocationFailed");
3402 }
3403 }
3404 }
3405 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian,sans);
3406 if ((compress_tag == COMPRESSION_CCITTFAX3) ||
3407 (compress_tag == COMPRESSION_CCITTFAX4))
3408 {
3409 if ((photometric != PHOTOMETRIC_MINISWHITE) &&
3410 (photometric != PHOTOMETRIC_MINISBLACK))
3411 {
3412 compress_tag=COMPRESSION_NONE;
3413 endian=FILLORDER_MSB2LSB;
3414 }
3415 }
3416 option=GetImageOption(image_info,"tiff:fill-order");
3417 if (option != (const char *) NULL)
3418 {
3419 if (LocaleNCompare(option,"msb",3) == 0)
3420 endian=FILLORDER_MSB2LSB;
3421 if (LocaleNCompare(option,"lsb",3) == 0)
3422 endian=FILLORDER_LSB2MSB;
3423 }
3424 (void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
3425 (void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
3426 (void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
3427 if (image->matte != MagickFalse)
3428 {
3429 uint16
3430 extra_samples,
3431 sample_info[1],
3432 samples_per_pixel;
3433
3434 /*
3435 TIFF has a matte channel.
3436 */
3437 extra_samples=1;
3438 sample_info[0]=EXTRASAMPLE_UNASSALPHA;
3439 option=GetImageOption(image_info,"tiff:alpha");
3440 if (option != (const char *) NULL)
3441 {
3442 if (LocaleCompare(option,"associated") == 0)
3443 sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
3444 else
3445 if (LocaleCompare(option,"unspecified") == 0)
3446 sample_info[0]=EXTRASAMPLE_UNSPECIFIED;
3447 }
3448 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
3449 &samples_per_pixel,sans);
3450 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
3451 (void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
3452 &sample_info);
3453 if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
3454 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
3455 }
3456 (void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
3457 switch (quantum_info->format)
3458 {
3459 case FloatingPointQuantumFormat:
3460 {
3461 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
3462 (void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
3463 (void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
3464 break;
3465 }
3466 case SignedQuantumFormat:
3467 {
3468 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
3469 break;
3470 }
3471 case UnsignedQuantumFormat:
3472 {
3473 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
3474 break;
3475 }
3476 default:
3477 break;
3478 }
3479 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
3480 if (photometric == PHOTOMETRIC_RGB)
3481 if ((image_info->interlace == PlaneInterlace) ||
3482 (image_info->interlace == PartitionInterlace))
3483 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
3484 predictor=0;
3485 switch (compress_tag)
3486 {
3487 case COMPRESSION_JPEG:
3488 {
3489 #if defined(JPEG_SUPPORT)
3490 if (image_info->quality != UndefinedCompressionQuality)
3491 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
3492 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
3493 if (IssRGBCompatibleColorspace(image->colorspace) != MagickFalse)
3494 {
3495 const char
3496 *value;
3497
3498 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
3499 if (IsYCbCrCompatibleColorspace(image->colorspace) != MagickFalse)
3500 {
3501 const char
3502 *sampling_factor;
3503
3504 GeometryInfo
3505 geometry_info;
3506
3507 MagickStatusType
3508 flags;
3509
3510 sampling_factor=(const char *) NULL;
3511 value=GetImageProperty(image,"jpeg:sampling-factor");
3512 if (value != (char *) NULL)
3513 {
3514 sampling_factor=value;
3515 if (image->debug != MagickFalse)
3516 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
3517 " Input sampling-factors=%s",sampling_factor);
3518 }
3519 if (image_info->sampling_factor != (char *) NULL)
3520 sampling_factor=image_info->sampling_factor;
3521 if (sampling_factor != (const char *) NULL)
3522 {
3523 flags=ParseGeometry(sampling_factor,&geometry_info);
3524 if ((flags & SigmaValue) == 0)
3525 geometry_info.sigma=geometry_info.rho;
3526 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
3527 geometry_info.rho,(uint16) geometry_info.sigma);
3528 }
3529 }
3530 }
3531 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3532 &bits_per_sample,sans);
3533 if (bits_per_sample == 12)
3534 (void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
3535 #endif
3536 break;
3537 }
3538 case COMPRESSION_ADOBE_DEFLATE:
3539 {
3540 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3541 &bits_per_sample,sans);
3542 if (((photometric == PHOTOMETRIC_RGB) ||
3543 (photometric == PHOTOMETRIC_SEPARATED) ||
3544 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3545 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3546 predictor=PREDICTOR_HORIZONTAL;
3547 (void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,(long) (
3548 image_info->quality == UndefinedCompressionQuality ? 7 :
3549 MagickMin((ssize_t) image_info->quality/10,9)));
3550 break;
3551 }
3552 case COMPRESSION_CCITTFAX3:
3553 {
3554 /*
3555 Byte-aligned EOL.
3556 */
3557 (void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
3558 break;
3559 }
3560 case COMPRESSION_CCITTFAX4:
3561 break;
3562 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3563 case COMPRESSION_LZMA:
3564 {
3565 if (((photometric == PHOTOMETRIC_RGB) ||
3566 (photometric == PHOTOMETRIC_SEPARATED) ||
3567 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3568 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3569 predictor=PREDICTOR_HORIZONTAL;
3570 (void) TIFFSetField(tiff,TIFFTAG_LZMAPRESET,(long) (
3571 image_info->quality == UndefinedCompressionQuality ? 7 :
3572 MagickMin((ssize_t) image_info->quality/10,9)));
3573 break;
3574 }
3575 #endif
3576 case COMPRESSION_LZW:
3577 {
3578 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3579 &bits_per_sample,sans);
3580 if (((photometric == PHOTOMETRIC_RGB) ||
3581 (photometric == PHOTOMETRIC_SEPARATED) ||
3582 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3583 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3584 predictor=PREDICTOR_HORIZONTAL;
3585 break;
3586 }
3587 #if defined(WEBP_SUPPORT) && defined(COMPRESSION_WEBP)
3588 case COMPRESSION_WEBP:
3589 {
3590 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3591 &bits_per_sample,sans);
3592 if (((photometric == PHOTOMETRIC_RGB) ||
3593 (photometric == PHOTOMETRIC_SEPARATED) ||
3594 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3595 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3596 predictor=PREDICTOR_HORIZONTAL;
3597 (void) TIFFSetField(tiff,TIFFTAG_WEBP_LEVEL,image_info->quality);
3598 if (image_info->quality >= 100)
3599 (void) TIFFSetField(tiff,TIFFTAG_WEBP_LOSSLESS,1);
3600 break;
3601 }
3602 #endif
3603 #if defined(ZSTD_SUPPORT) && defined(COMPRESSION_ZSTD)
3604 case COMPRESSION_ZSTD:
3605 {
3606 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3607 &bits_per_sample,sans);
3608 if (((photometric == PHOTOMETRIC_RGB) ||
3609 (photometric == PHOTOMETRIC_SEPARATED) ||
3610 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3611 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3612 predictor=PREDICTOR_HORIZONTAL;
3613 (void) TIFFSetField(tiff,TIFFTAG_ZSTD_LEVEL,22*image_info->quality/
3614 100.0);
3615 break;
3616 }
3617 #endif
3618 default:
3619 break;
3620 }
3621 if ((compress_tag == COMPRESSION_LZW) ||
3622 (compress_tag == COMPRESSION_ADOBE_DEFLATE))
3623 {
3624 if (quantum_info->format == FloatingPointQuantumFormat)
3625 predictor=PREDICTOR_FLOATINGPOINT;
3626 option=GetImageOption(image_info,"tiff:predictor");
3627 if (option != (const char * ) NULL)
3628 predictor=(uint16) strtol(option,(char **) NULL,10);
3629 if (predictor != 0)
3630 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,predictor);
3631 }
3632 if ((image->x_resolution != 0.0) && (image->y_resolution != 0.0))
3633 {
3634 unsigned short
3635 units;
3636
3637 /*
3638 Set image resolution.
3639 */
3640 units=RESUNIT_NONE;
3641 if (image->units == PixelsPerInchResolution)
3642 units=RESUNIT_INCH;
3643 if (image->units == PixelsPerCentimeterResolution)
3644 units=RESUNIT_CENTIMETER;
3645 (void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
3646 (void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->x_resolution);
3647 (void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->y_resolution);
3648 if ((image->page.x < 0) || (image->page.y < 0))
3649 (void) ThrowMagickException(&image->exception,GetMagickModule(),
3650 CoderError,"TIFF: negative image positions unsupported","%s",
3651 image->filename);
3652 if ((image->page.x > 0) && (image->x_resolution > 0.0))
3653 {
3654 /*
3655 Set horizontal image position.
3656 */
3657 (void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
3658 image->x_resolution);
3659 }
3660 if ((image->page.y > 0) && (image->y_resolution > 0.0))
3661 {
3662 /*
3663 Set vertical image position.
3664 */
3665 (void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
3666 image->y_resolution);
3667 }
3668 }
3669 if (image->chromaticity.white_point.x != 0.0)
3670 {
3671 float
3672 chromaticity[6];
3673
3674 /*
3675 Set image chromaticity.
3676 */
3677 chromaticity[0]=(float) image->chromaticity.red_primary.x;
3678 chromaticity[1]=(float) image->chromaticity.red_primary.y;
3679 chromaticity[2]=(float) image->chromaticity.green_primary.x;
3680 chromaticity[3]=(float) image->chromaticity.green_primary.y;
3681 chromaticity[4]=(float) image->chromaticity.blue_primary.x;
3682 chromaticity[5]=(float) image->chromaticity.blue_primary.y;
3683 (void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
3684 chromaticity[0]=(float) image->chromaticity.white_point.x;
3685 chromaticity[1]=(float) image->chromaticity.white_point.y;
3686 (void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
3687 }
3688 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3689 (image_info->adjoin != MagickFalse) && (imageListLength > 1))
3690 {
3691 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3692 if (image->scene != 0)
3693 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
3694 imageListLength);
3695 }
3696 if (image->orientation != UndefinedOrientation)
3697 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
3698 else
3699 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
3700 (void) TIFFSetProfiles(tiff,image);
3701 {
3702 uint16
3703 page,
3704 pages;
3705
3706 page=(uint16) scene;
3707 pages=(uint16) imageListLength;
3708 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3709 (image_info->adjoin != MagickFalse) && (pages > 1))
3710 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3711 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3712 }
3713 (void) TIFFSetProperties(tiff,image_info,image);
3714 /*
3715 Write image scanlines.
3716 */
3717 if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
3718 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3719 if (compress_tag == COMPRESSION_CCITTFAX4)
3720 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,(uint32) image->rows);
3721 quantum_info->endian=LSBEndian;
3722 pixels=GetQuantumPixels(quantum_info);
3723 tiff_info.scanline=GetQuantumPixels(quantum_info);
3724 switch (photometric)
3725 {
3726 case PHOTOMETRIC_CIELAB:
3727 case PHOTOMETRIC_YCBCR:
3728 case PHOTOMETRIC_RGB:
3729 {
3730 /*
3731 RGB TIFF image.
3732 */
3733 switch (image_info->interlace)
3734 {
3735 case NoInterlace:
3736 default:
3737 {
3738 quantum_type=RGBQuantum;
3739 if (image->matte != MagickFalse)
3740 quantum_type=RGBAQuantum;
3741 for (y=0; y < (ssize_t) image->rows; y++)
3742 {
3743 const PixelPacket
3744 *magick_restrict p;
3745
3746 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3747 if (p == (const PixelPacket *) NULL)
3748 break;
3749 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3750 quantum_info,quantum_type,pixels,&image->exception);
3751 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,0,image);
3752 if (tiff_status == -1)
3753 break;
3754 if (image->previous == (Image *) NULL)
3755 {
3756 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
3757 y,image->rows);
3758 if (status == MagickFalse)
3759 break;
3760 }
3761 }
3762 break;
3763 }
3764 case PlaneInterlace:
3765 case PartitionInterlace:
3766 {
3767 /*
3768 Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
3769 */
3770 for (y=0; y < (ssize_t) image->rows; y++)
3771 {
3772 const PixelPacket
3773 *magick_restrict p;
3774
3775 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3776 if (p == (const PixelPacket *) NULL)
3777 break;
3778 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3779 quantum_info,RedQuantum,pixels,&image->exception);
3780 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,0,image);
3781 if (tiff_status == -1)
3782 break;
3783 }
3784 if (image->previous == (Image *) NULL)
3785 {
3786 status=SetImageProgress(image,SaveImageTag,100,400);
3787 if (status == MagickFalse)
3788 break;
3789 }
3790 for (y=0; y < (ssize_t) image->rows; y++)
3791 {
3792 const PixelPacket
3793 *magick_restrict p;
3794
3795 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3796 if (p == (const PixelPacket *) NULL)
3797 break;
3798 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3799 quantum_info,GreenQuantum,pixels,&image->exception);
3800 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,1,image);
3801 if (tiff_status == -1)
3802 break;
3803 }
3804 if (image->previous == (Image *) NULL)
3805 {
3806 status=SetImageProgress(image,SaveImageTag,200,400);
3807 if (status == MagickFalse)
3808 break;
3809 }
3810 for (y=0; y < (ssize_t) image->rows; y++)
3811 {
3812 const PixelPacket
3813 *magick_restrict p;
3814
3815 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3816 if (p == (const PixelPacket *) NULL)
3817 break;
3818 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3819 quantum_info,BlueQuantum,pixels,&image->exception);
3820 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,2,image);
3821 if (tiff_status == -1)
3822 break;
3823 }
3824 if (image->previous == (Image *) NULL)
3825 {
3826 status=SetImageProgress(image,SaveImageTag,300,400);
3827 if (status == MagickFalse)
3828 break;
3829 }
3830 if (image->matte != MagickFalse)
3831 for (y=0; y < (ssize_t) image->rows; y++)
3832 {
3833 const PixelPacket
3834 *magick_restrict p;
3835
3836 p=GetVirtualPixels(image,0,y,image->columns,1,
3837 &image->exception);
3838 if (p == (const PixelPacket *) NULL)
3839 break;
3840 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3841 quantum_info,AlphaQuantum,pixels,&image->exception);
3842 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,3,image);
3843 if (tiff_status == -1)
3844 break;
3845 }
3846 if (image->previous == (Image *) NULL)
3847 {
3848 status=SetImageProgress(image,SaveImageTag,400,400);
3849 if (status == MagickFalse)
3850 break;
3851 }
3852 break;
3853 }
3854 }
3855 break;
3856 }
3857 case PHOTOMETRIC_SEPARATED:
3858 {
3859 /*
3860 CMYK TIFF image.
3861 */
3862 quantum_type=CMYKQuantum;
3863 if (image->matte != MagickFalse)
3864 quantum_type=CMYKAQuantum;
3865 if (image->colorspace != CMYKColorspace)
3866 (void) TransformImageColorspace(image,CMYKColorspace);
3867 for (y=0; y < (ssize_t) image->rows; y++)
3868 {
3869 const PixelPacket
3870 *magick_restrict p;
3871
3872 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3873 if (p == (const PixelPacket *) NULL)
3874 break;
3875 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3876 quantum_info,quantum_type,pixels,&image->exception);
3877 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,0,image);
3878 if (tiff_status == -1)
3879 break;
3880 if (image->previous == (Image *) NULL)
3881 {
3882 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3883 image->rows);
3884 if (status == MagickFalse)
3885 break;
3886 }
3887 }
3888 break;
3889 }
3890 case PHOTOMETRIC_PALETTE:
3891 {
3892 uint16
3893 *blue,
3894 *green,
3895 *red;
3896
3897 /*
3898 Colormapped TIFF image.
3899 */
3900 red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
3901 green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
3902 blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
3903 if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
3904 (blue == (uint16 *) NULL))
3905 {
3906 if (red != (uint16 *) NULL)
3907 red=(uint16 *) RelinquishMagickMemory(red);
3908 if (green != (uint16 *) NULL)
3909 green=(uint16 *) RelinquishMagickMemory(green);
3910 if (blue != (uint16 *) NULL)
3911 blue=(uint16 *) RelinquishMagickMemory(blue);
3912 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3913 }
3914 /*
3915 Initialize TIFF colormap.
3916 */
3917 (void) memset(red,0,65536*sizeof(*red));
3918 (void) memset(green,0,65536*sizeof(*green));
3919 (void) memset(blue,0,65536*sizeof(*blue));
3920 for (i=0; i < (ssize_t) image->colors; i++)
3921 {
3922 red[i]=ScaleQuantumToShort(image->colormap[i].red);
3923 green[i]=ScaleQuantumToShort(image->colormap[i].green);
3924 blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
3925 }
3926 (void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
3927 red=(uint16 *) RelinquishMagickMemory(red);
3928 green=(uint16 *) RelinquishMagickMemory(green);
3929 blue=(uint16 *) RelinquishMagickMemory(blue);
3930 }
3931 default:
3932 {
3933 /*
3934 Convert PseudoClass packets to contiguous grayscale scanlines.
3935 */
3936 quantum_type=IndexQuantum;
3937 if (image->matte != MagickFalse)
3938 {
3939 if (photometric != PHOTOMETRIC_PALETTE)
3940 quantum_type=GrayAlphaQuantum;
3941 else
3942 quantum_type=IndexAlphaQuantum;
3943 }
3944 else
3945 if (photometric != PHOTOMETRIC_PALETTE)
3946 quantum_type=GrayQuantum;
3947 for (y=0; y < (ssize_t) image->rows; y++)
3948 {
3949 const PixelPacket
3950 *magick_restrict p;
3951
3952 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3953 if (p == (const PixelPacket *) NULL)
3954 break;
3955 (void) ExportQuantumPixels(image,(const CacheView *) NULL,
3956 quantum_info,quantum_type,pixels,&image->exception);
3957 tiff_status=TIFFWritePixels(tiff,&tiff_info,y,0,image);
3958 if (tiff_status == -1)
3959 break;
3960 if (image->previous == (Image *) NULL)
3961 {
3962 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3963 image->rows);
3964 if (status == MagickFalse)
3965 break;
3966 }
3967 }
3968 break;
3969 }
3970 }
3971 quantum_info=DestroyQuantumInfo(quantum_info);
3972 if (image->colorspace == LabColorspace)
3973 DecodeLabImage(image,&image->exception);
3974 DestroyTIFFInfo(&tiff_info);
3975 if (tiff_status == -1)
3976 {
3977 status=MagickFalse;
3978 break;
3979 }
3980 /* TIFFPrintDirectory(tiff,stdout,MagickFalse); */
3981 if (TIFFWriteDirectory(tiff) == 0)
3982 {
3983 status=MagickFalse;
3984 break;
3985 }
3986 image=SyncNextImageInList(image);
3987 if (image == (Image *) NULL)
3988 break;
3989 status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
3990 if (status == MagickFalse)
3991 break;
3992 } while (image_info->adjoin != MagickFalse);
3993 TIFFClose(tiff);
3994 return(status);
3995 }
3996 #endif
3997