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gerrit-public.fairphone.software / platform / external / ImageMagick / 5a2ca481ab4ff6751bba842263739966e53441aa / . / coders / tiff.c
blob: cc83979d6a1918850bc2867a02d66de769b0457c [file] [log] [blame]
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]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% John Cristy %
17% July 1992 %
18% %
19% %
20% Copyright 1999-2009 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% http://www.imagemagick.org/script/license.php %
27% %
28% Unless required by applicable law or agreed to in writing, software %
29% distributed under the License is distributed on an "AS IS" BASIS, %
30% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31% See the License for the specific language governing permissions and %
32% limitations under the License. %
33% %
34%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35%
36%
37*/
38
39/*
40 Include declarations.
41*/
42#include "magick/studio.h"
cristy5a2ca482009-10-14 18:24:56 +0000[diff] [blame^]43#include "magick/attribute.h"
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]44#include "magick/blob.h"
45#include "magick/blob-private.h"
46#include "magick/cache.h"
47#include "magick/color.h"
48#include "magick/color-private.h"
49#include "magick/colorspace.h"
50#include "magick/constitute.h"
51#include "magick/enhance.h"
52#include "magick/exception.h"
53#include "magick/exception-private.h"
54#include "magick/geometry.h"
55#include "magick/image.h"
56#include "magick/image-private.h"
57#include "magick/list.h"
58#include "magick/log.h"
59#include "magick/magick.h"
60#include "magick/memory_.h"
61#include "magick/module.h"
62#include "magick/monitor.h"
63#include "magick/monitor-private.h"
64#include "magick/option.h"
65#include "magick/property.h"
66#include "magick/quantum.h"
67#include "magick/quantum-private.h"
68#include "magick/profile.h"
69#include "magick/resize.h"
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]70#include "magick/resource_.h"
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]71#include "magick/semaphore.h"
72#include "magick/splay-tree.h"
73#include "magick/static.h"
74#include "magick/statistic.h"
75#include "magick/string_.h"
76#include "magick/thread_.h"
77#include "magick/utility.h"
78#include "magick/module.h"
79#if defined(MAGICKCORE_TIFF_DELEGATE)
80# if defined(MAGICKCORE_HAVE_TIFFCONF_H)
81# include "tiffconf.h"
82#endif
83# include "tiff.h"
84# include "tiffio.h"
85# if !defined(COMPRESSION_ADOBE_DEFLATE)
86# define COMPRESSION_ADOBE_DEFLATE 8
87# endif
88
89/*
90 Typedef declarations.
91*/
92#if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
93typedef struct _ExifInfo
94{
95 unsigned int
96 tag,
97 type;
98
99 const char
100 *property;
101} ExifInfo;
102
103static const ExifInfo
104 exif_info[] = {
105 { EXIFTAG_EXPOSURETIME, TIFF_RATIONAL, "exif:ExposureTime" },
106 { EXIFTAG_FNUMBER, TIFF_RATIONAL, "exif:FNumber" },
107 { EXIFTAG_EXPOSUREPROGRAM, TIFF_SHORT, "exif:ExposureProgram" },
108 { EXIFTAG_SPECTRALSENSITIVITY, TIFF_ASCII, "exif:SpectralSensitivity" },
cristy0accf6e2009-10-01 13:14:28 +0000[diff] [blame]109 { EXIFTAG_ISOSPEEDRATINGS, TIFF_SHORT, "exif:ISOSpeedRatings" },
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]110 { EXIFTAG_OECF, TIFF_UNDEFINED, "exif:OptoelectricConversionFactor" },
111 { EXIFTAG_EXIFVERSION, TIFF_UNDEFINED, "exif:ExifVersion" },
112 { EXIFTAG_DATETIMEORIGINAL, TIFF_ASCII, "exif:DateTimeOriginal" },
113 { EXIFTAG_DATETIMEDIGITIZED, TIFF_ASCII, "exif:DateTimeDigitized" },
114 { EXIFTAG_COMPONENTSCONFIGURATION, TIFF_UNDEFINED, "exif:ComponentsConfiguration" },
115 { EXIFTAG_COMPRESSEDBITSPERPIXEL, TIFF_RATIONAL, "exif:CompressedBitsPerPixel" },
116 { EXIFTAG_SHUTTERSPEEDVALUE, TIFF_SRATIONAL, "exif:ShutterSpeedValue" },
117 { EXIFTAG_APERTUREVALUE, TIFF_RATIONAL, "exif:ApertureValue" },
118 { EXIFTAG_BRIGHTNESSVALUE, TIFF_SRATIONAL, "exif:BrightnessValue" },
119 { EXIFTAG_EXPOSUREBIASVALUE, TIFF_SRATIONAL, "exif:ExposureBiasValue" },
120 { EXIFTAG_MAXAPERTUREVALUE, TIFF_RATIONAL, "exif:MaxApertureValue" },
121 { EXIFTAG_SUBJECTDISTANCE, TIFF_RATIONAL, "exif:SubjectDistance" },
122 { EXIFTAG_METERINGMODE, TIFF_SHORT, "exif:MeteringMode" },
123 { EXIFTAG_LIGHTSOURCE, TIFF_SHORT, "exif:LightSource" },
124 { EXIFTAG_FLASH, TIFF_SHORT, "exif:Flash" },
125 { EXIFTAG_FOCALLENGTH, TIFF_RATIONAL, "exif:FocalLength" },
126 /* { EXIFTAG_SUBJECTAREA, TIFF_SHORT, "exif:SubjectArea" }, */
127 { EXIFTAG_MAKERNOTE, TIFF_UNDEFINED, "exif:MakerNote" },
128 { EXIFTAG_USERCOMMENT, TIFF_UNDEFINED, "exif:UserComment" },
129 { EXIFTAG_SUBSECTIME, TIFF_ASCII, "exif:SubSecTime" },
130 { EXIFTAG_SUBSECTIMEORIGINAL, TIFF_ASCII, "exif:SubSecTimeOriginal" },
131 { EXIFTAG_SUBSECTIMEDIGITIZED, TIFF_ASCII, "exif:SubSecTimeDigitized" },
132 { EXIFTAG_FLASHPIXVERSION, TIFF_UNDEFINED, "exif:FlashpixVersion" },
133 { EXIFTAG_PIXELXDIMENSION, TIFF_LONG, "exif:PixelXDimension" },
134 { EXIFTAG_PIXELXDIMENSION, TIFF_SHORT, "exif:PixelXDimension" },
135 { EXIFTAG_PIXELYDIMENSION, TIFF_LONG, "exif:PixelYDimension" },
136 { EXIFTAG_PIXELYDIMENSION, TIFF_SHORT, "exif:PixelYDimension" },
137 { EXIFTAG_RELATEDSOUNDFILE, TIFF_ASCII, "exif:RelatedSoundFile" },
138 { EXIFTAG_FLASHENERGY, TIFF_RATIONAL, "exif:FlashEnergy" },
139 { EXIFTAG_SPATIALFREQUENCYRESPONSE, TIFF_UNDEFINED, "exif:SpatialFrequencyResponse" },
140 { EXIFTAG_FOCALPLANEXRESOLUTION, TIFF_RATIONAL, "exif:FocalPlaneXResolution" },
141 { EXIFTAG_FOCALPLANEYRESOLUTION, TIFF_RATIONAL, "exif:FocalPlaneYResolution" },
142 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, TIFF_SHORT, "exif:FocalPlaneResolutionUnit" },
143 { EXIFTAG_SUBJECTLOCATION, TIFF_SHORT, "exif:SubjectLocation" },
144 { EXIFTAG_EXPOSUREINDEX, TIFF_RATIONAL, "exif:ExposureIndex" },
145 { EXIFTAG_SENSINGMETHOD, TIFF_SHORT, "exif:SensingMethod" },
146 { EXIFTAG_FILESOURCE, TIFF_UNDEFINED, "exif:FileSource" },
147 { EXIFTAG_SCENETYPE, TIFF_UNDEFINED, "exif:SceneType" },
148 { EXIFTAG_CFAPATTERN, TIFF_UNDEFINED, "exif:CFAPattern" },
149 { EXIFTAG_CUSTOMRENDERED, TIFF_SHORT, "exif:CustomRendered" },
150 { EXIFTAG_EXPOSUREMODE, TIFF_SHORT, "exif:ExposureMode" },
151 { EXIFTAG_WHITEBALANCE, TIFF_SHORT, "exif:WhiteBalance" },
152 { EXIFTAG_DIGITALZOOMRATIO, TIFF_RATIONAL, "exif:DigitalZoomRatio" },
153 { EXIFTAG_FOCALLENGTHIN35MMFILM, TIFF_SHORT, "exif:FocalLengthIn35mmFilm" },
154 { EXIFTAG_SCENECAPTURETYPE, TIFF_SHORT, "exif:SceneCaptureType" },
155 { EXIFTAG_GAINCONTROL, TIFF_RATIONAL, "exif:GainControl" },
156 { EXIFTAG_CONTRAST, TIFF_SHORT, "exif:Contrast" },
157 { EXIFTAG_SATURATION, TIFF_SHORT, "exif:Saturation" },
158 { EXIFTAG_SHARPNESS, TIFF_SHORT, "exif:Sharpness" },
159 { EXIFTAG_DEVICESETTINGDESCRIPTION, TIFF_UNDEFINED, "exif:DeviceSettingDescription" },
160 { EXIFTAG_SUBJECTDISTANCERANGE, TIFF_SHORT, "exif:SubjectDistanceRange" },
161 { EXIFTAG_IMAGEUNIQUEID, TIFF_ASCII, "exif:ImageUniqueID" },
162 { 0, 0, (char *) NULL }
163};
164#endif
165
166/*
167 Global declarations.
168*/
169static MagickThreadKey
170 tiff_exception;
171
172static SemaphoreInfo
173 *tiff_semaphore = (SemaphoreInfo *) NULL;
174
175static volatile MagickBooleanType
176 instantiate_key = MagickFalse;
177#endif
178
179/*
180 Forward declarations.
181*/
182#if defined(MAGICKCORE_TIFF_DELEGATE)
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]183static Image *
184 ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
185
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]186static MagickBooleanType
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]187 WriteGROUP4Image(const ImageInfo *,Image *),
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]188 WritePTIFImage(const ImageInfo *,Image *),
189 WriteTIFFImage(const ImageInfo *,Image *);
190#endif
191
192/*
193%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
194% %
195% %
196% %
197% I s T I F F %
198% %
199% %
200% %
201%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
202%
203% IsTIFF() returns MagickTrue if the image format type, identified by the
204% magick string, is TIFF.
205%
206% The format of the IsTIFF method is:
207%
208% MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
209%
210% A description of each parameter follows:
211%
212% o magick: compare image format pattern against these bytes.
213%
214% o length: Specifies the length of the magick string.
215%
216*/
217static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
218{
219 if (length < 4)
220 return(MagickFalse);
221 if (memcmp(magick,"\115\115\000\052",4) == 0)
222 return(MagickTrue);
223 if (memcmp(magick,"\111\111\052\000",4) == 0)
224 return(MagickTrue);
225#if defined(TIFF_VERSION_BIG)
226 if (length < 8)
227 return(MagickFalse);
228 if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
229 return(MagickTrue);
230 if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
231 return(MagickTrue);
232#endif
233 return(MagickFalse);
234}
235
236#if defined(MAGICKCORE_TIFF_DELEGATE)
237/*
238%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
239% %
240% %
241% %
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]242% R e a d G R O U P 4 I m a g e %
243% %
244% %
245% %
246%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
247%
248% ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it. It
249% allocates the memory necessary for the new Image structure and returns a
250% pointer to the new image.
251%
252% The format of the ReadGROUP4Image method is:
253%
254% Image *ReadGROUP4Image(const ImageInfo *image_info,
255% ExceptionInfo *exception)
256%
257% A description of each parameter follows:
258%
259% o image_info: the image info.
260%
261% o exception: return any errors or warnings in this structure.
262%
263*/
264
265static inline size_t WriteLSBLong(FILE *file,const unsigned int value)
266{
267 unsigned char
268 buffer[4];
269
270 buffer[0]=(unsigned char) value;
271 buffer[1]=(unsigned char) (value >> 8);
272 buffer[2]=(unsigned char) (value >> 16);
273 buffer[3]=(unsigned char) (value >> 24);
274 return(fwrite(buffer,1,4,file));
275}
276
277static Image *ReadGROUP4Image(const ImageInfo *image_info,
278 ExceptionInfo *exception)
279{
280 char
281 filename[MaxTextExtent];
282
283 FILE
284 *file;
285
286 Image
287 *image;
288
289 ImageInfo
290 *read_info;
291
292 int
293 c,
294 unique_file;
295
296 MagickBooleanType
297 status;
298
299 size_t
300 length;
301
302 ssize_t
303 offset,
304 strip_offset;
305
306 /*
307 Open image file.
308 */
309 assert(image_info != (const ImageInfo *) NULL);
310 assert(image_info->signature == MagickSignature);
311 if (image_info->debug != MagickFalse)
312 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
313 image_info->filename);
314 assert(exception != (ExceptionInfo *) NULL);
315 assert(exception->signature == MagickSignature);
316 image=AcquireImage(image_info);
317 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
318 if (status == MagickFalse)
319 {
320 image=DestroyImageList(image);
321 return((Image *) NULL);
322 }
323 /*
324 Write raw CCITT Group 4 wrapped as a TIFF image file.
325 */
326 file=(FILE *) NULL;
327 unique_file=AcquireUniqueFileResource(filename);
328 if (unique_file != -1)
329 file=fdopen(unique_file,"wb");
330 if ((unique_file == -1) || (file == (FILE *) NULL))
331 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
332 length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
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,image->columns);
336 length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
337 length=WriteLSBLong(file,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 long) strip_offset);
344 length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
cristy2d6ccc32009-09-25 03:18:25 +0000[diff] [blame]345 length=WriteLSBLong(file,(unsigned long) image_info->orientation);
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]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);
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]348 length=WriteLSBLong(file,image->rows);
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]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 long) (strip_offset-8));
353 length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
354 length=WriteLSBLong(file,(unsigned long) (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,image->x_resolution);
358 length=WriteLSBLong(file,1);
359 for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
360 (void) fputc(c,file);
361 offset=(ssize_t) fseek(file,(long) offset,SEEK_SET);
362 length=WriteLSBLong(file,(unsigned int) length);
363 (void) fclose(file);
364 (void) CloseBlob(image);
365 image=DestroyImage(image);
366 /*
367 Read TIFF image.
368 */
cristy14efd992009-09-26 23:46:03 +0000[diff] [blame]369 read_info=CloneImageInfo((ImageInfo *) NULL);
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]370 (void) FormatMagickString(read_info->filename,MaxTextExtent,"%.1024s",
371 filename);
372 image=ReadTIFFImage(read_info,exception);
373 read_info=DestroyImageInfo(read_info);
374 if (image != (Image *) NULL)
375 {
376 (void) CopyMagickString(image->filename,image_info->filename,
377 MaxTextExtent);
378 (void) CopyMagickString(image->magick_filename,image_info->filename,
379 MaxTextExtent);
380 (void) CopyMagickString(image->magick,"GROUP4",MaxTextExtent);
381 }
382 (void) RelinquishUniqueFileResource(filename);
383 return(image);
384}
385#endif
386
387#if defined(MAGICKCORE_TIFF_DELEGATE)
388/*
389%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
390% %
391% %
392% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]393% R e a d T I F F I m a g e %
394% %
395% %
396% %
397%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
398%
399% ReadTIFFImage() reads a Tagged image file and returns it. It allocates the
400% memory necessary for the new Image structure and returns a pointer to the
401% new image.
402%
403% The format of the ReadTIFFImage method is:
404%
405% Image *ReadTIFFImage(const ImageInfo *image_info,
406% ExceptionInfo *exception)
407%
408% A description of each parameter follows:
409%
410% o image_info: the image info.
411%
412% o exception: return any errors or warnings in this structure.
413%
414*/
415
416static inline size_t MagickMax(const size_t x,const size_t y)
417{
418 if (x > y)
419 return(x);
420 return(y);
421}
422
423static inline long MagickMin(const long x,const long y)
424{
425 if (x < y)
426 return(x);
427 return(y);
428}
429
430static MagickBooleanType ReadProfile(Image *image,const char *name,
431 unsigned char *datum,long length)
432{
433 MagickBooleanType
434 status;
435
436 register long
437 i;
438
439 StringInfo
440 *profile;
441
442 if (length < 4)
443 return(MagickFalse);
444 i=0;
445 if ((LocaleCompare(name,"icc") != 0) && (LocaleCompare(name,"xmp") != 0))
446 {
447 for (i=0; i < (length-4); i+=2)
448 if (LocaleNCompare((char *) (datum+i),"8BIM",4) == 0)
449 break;
450 if (i == length)
451 length-=i;
452 else
453 i=0;
454 if (length < 4)
455 return(MagickFalse);
456 }
457 profile=AcquireStringInfo((size_t) length);
458 SetStringInfoDatum(profile,datum+i);
459 status=SetImageProfile(image,name,profile);
460 profile=DestroyStringInfo(profile);
461 if (status == MagickFalse)
462 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
463 image->filename);
464 return(MagickTrue);
465}
466
467#if defined(__cplusplus) || defined(c_plusplus)
468extern "C" {
469#endif
470
471static int TIFFCloseBlob(thandle_t image)
472{
473 (void) CloseBlob((Image *) image);
474 return(0);
475}
476
477static void TIFFErrors(const char *module,const char *format,va_list error)
478{
479 char
480 message[MaxTextExtent];
481
482 ExceptionInfo
483 *exception;
484
485#if defined(MAGICKCORE_HAVE_VSNPRINTF)
486 (void) vsnprintf(message,MaxTextExtent,format,error);
487#else
488 (void) vsprintf(message,format,error);
489#endif
490 (void) ConcatenateMagickString(message,".",MaxTextExtent);
491 exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
492 if (exception != (ExceptionInfo *) NULL)
493 (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
494 message,"`%s'",module);
495}
496
497static void TIFFGetProfiles(TIFF *tiff,Image *image)
498{
499 uint32
500 length;
501
502 unsigned char
503 *profile;
504
505#if defined(TIFFTAG_ICCPROFILE)
506 length=0;
507 if (TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1)
508 (void) ReadProfile(image,"icc",profile,(long) length);
509#endif
510#if defined(TIFFTAG_PHOTOSHOP)
511 length=0;
512 if (TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1)
513 (void) ReadProfile(image,"8bim",profile,(long) length);
514#endif
515#if defined(TIFFTAG_RICHTIFFIPTC)
516 length=0;
517 if (TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1)
518 {
519 if (TIFFIsByteSwapped(tiff) != 0)
520 TIFFSwabArrayOfLong((uint32 *) profile,(unsigned long) length);
521 (void) ReadProfile(image,"iptc",profile,4L*length);
522 }
523#endif
524#if defined(TIFFTAG_XMLPACKET)
525 length=0;
526 if (TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1)
527 (void) ReadProfile(image,"xmp",profile,(long) length);
528#endif
529 length=0;
530 if (TIFFGetField(tiff,37724,&length,&profile) == 1)
531 (void) ReadProfile(image,"tiff:37724",profile,(long) length);
532}
533
534static void TIFFGetProperties(TIFF *tiff,Image *image)
535{
536 char
537 *text;
538
539 if (TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1)
540 (void) SetImageProperty(image,"tiff:artist",text);
541 if (TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1)
542 (void) SetImageProperty(image,"tiff:timestamp",text);
543 if (TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1)
544 (void) SetImageProperty(image,"tiff:software",text);
545 if (TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1)
546 (void) SetImageProperty(image,"tiff:hostcomputer",text);
547 if (TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1)
548 (void) SetImageProperty(image,"tiff:document",text);
549 if (TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1)
550 (void) SetImageProperty(image,"tiff:make",text);
551 if (TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1)
552 (void) SetImageProperty(image,"tiff:model",text);
553 if (TIFFGetField(tiff,33432,&text) == 1)
554 (void) SetImageProperty(image,"tiff:copyright",text);
555 if (TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1)
556 (void) SetImageProperty(image,"label",text);
557 if (TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1)
558 (void) SetImageProperty(image,"comment",text);
559}
560
561static void TIFFGetEXIFProperties(TIFF *tiff,Image *image)
562{
563#if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
564 char
565 value[MaxTextExtent];
566
567 register long
568 i;
569
570 tdir_t
571 directory;
572
573 uint32
574 offset;
575
576 /*
577 Read EXIF properties.
578 */
579 if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) == 0)
580 return;
581 directory=TIFFCurrentDirectory(tiff);
582 if (TIFFReadEXIFDirectory(tiff,offset) == 0)
583 return;
584 for (i=0; exif_info[i].tag != 0; i++)
585 {
586 *value='\0';
587 switch (exif_info[i].type)
588 {
589 case TIFF_ASCII:
590 {
591 char
592 *ascii;
593
594 if (TIFFGetField(tiff,exif_info[i].tag,&ascii) != 0)
595 (void) CopyMagickMemory(value,ascii,MaxTextExtent);
596 break;
597 }
598 case TIFF_SHORT:
599 {
600 uint16
601 shorty;
602
603 if (TIFFGetField(tiff,exif_info[i].tag,&shorty) != 0)
604 (void) FormatMagickString(value,MaxTextExtent,"%d",shorty);
605 break;
606 }
607 case TIFF_LONG:
608 {
609 uint32
610 longy;
611
612 if (TIFFGetField(tiff,exif_info[i].tag,&longy) != 0)
613 (void) FormatMagickString(value,MaxTextExtent,"%d",longy);
614 break;
615 }
616 case TIFF_RATIONAL:
617 case TIFF_SRATIONAL:
618 {
619 float
620 rational;
621
622 if (TIFFGetField(tiff,exif_info[i].tag,&rational) != 0)
623 (void) FormatMagickString(value,MaxTextExtent,"%g",rational);
624 break;
625 }
626 default:
627 break;
628 }
629 if (*value != '\0')
630 (void) SetImageProperty(image,exif_info[i].property,value);
631 }
632 TIFFSetDirectory(tiff,directory);
633#else
634 (void) tiff;
635 (void) image;
636#endif
637}
638
639static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
640{
641 *base=(tdata_t *) GetBlobStreamData((Image *) image);
642 if (*base != (tdata_t *) NULL)
643 *size=(toff_t) GetBlobSize((Image *) image);
644 if (*base != (tdata_t *) NULL)
645 return(1);
646 return(0);
647}
648
649static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
650{
651 tsize_t
652 count;
653
654 count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
655 (unsigned char *) data);
656 return(count);
657}
658
659static int32 TIFFReadPixels(TIFF *tiff,unsigned long bits_per_sample,
660 tsample_t sample,long row,tdata_t scanline)
661{
662 int32
663 status;
664
665 (void) bits_per_sample;
666 status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
667 return(status);
668}
669
670static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
671{
672 return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
673}
674
675static toff_t TIFFGetBlobSize(thandle_t image)
676{
677 return((toff_t) GetBlobSize((Image *) image));
678}
679
680static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
681{
682 (void) image;
683 (void) base;
684 (void) size;
685}
686
687static void TIFFWarnings(const char *module,const char *format,va_list warning)
688{
689 char
690 message[MaxTextExtent];
691
692 ExceptionInfo
693 *exception;
694
695#if defined(MAGICKCORE_HAVE_VSNPRINTF)
696 (void) vsnprintf(message,MaxTextExtent,format,warning);
697#else
698 (void) vsprintf(message,format,warning);
699#endif
700 (void) ConcatenateMagickString(message,".",MaxTextExtent);
701 exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
702 if (exception != (ExceptionInfo *) NULL)
703 (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
704 message,"`%s'",module);
705}
706
707static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
708{
709 tsize_t
710 count;
711
712 count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
713 (unsigned char *) data);
714 return(count);
715}
716
717#if defined(__cplusplus) || defined(c_plusplus)
718}
719#endif
720
721static Image *ReadTIFFImage(const ImageInfo *image_info,
722 ExceptionInfo *exception)
723{
724 typedef enum
725 {
726 ReadSingleSampleMethod,
727 ReadRGBAMethod,
728 ReadCMYKAMethod,
729 ReadStripMethod,
730 ReadTileMethod,
731 ReadGenericMethod
732 } TIFFMethodType;
733
734 const char
735 *option;
736
737 float
738 *chromaticity,
739 x_position,
740 y_position,
741 x_resolution,
742 y_resolution;
743
744 Image
745 *image;
746
747 long
748 y;
749
750 MagickBooleanType
751 associated_alpha,
752 debug,
753 status;
754
755 MagickSizeType
756 number_pixels;
757
758 QuantumInfo
759 *quantum_info;
760
761 QuantumType
762 quantum_type;
763
764 register long
765 i;
766
767 size_t
768 length,
769 pad;
770
771 TIFF
772 *tiff;
773
774 TIFFErrorHandler
775 error_handler,
776 warning_handler;
777
778 TIFFMethodType
779 method;
780
781 uint16
782 compress_tag,
783 bits_per_sample,
784 endian,
785 extra_samples,
786 interlace,
787 max_sample_value,
788 min_sample_value,
789 orientation,
790 pages,
791 photometric,
792 *sample_info,
793 sample_format,
794 samples_per_pixel,
795 units,
796 value;
797
798 uint32
799 height,
800 rows_per_strip,
801 width;
802
803 unsigned char
804 *pixels;
805
806 unsigned long
807 lsb_first;
808
809 /*
810 Open image.
811 */
812 assert(image_info != (const ImageInfo *) NULL);
813 assert(image_info->signature == MagickSignature);
814 if (image_info->debug != MagickFalse)
815 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
816 image_info->filename);
817 assert(exception != (ExceptionInfo *) NULL);
818 assert(exception->signature == MagickSignature);
819 image=AcquireImage(image_info);
820 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
821 if (status == MagickFalse)
822 {
823 image=DestroyImageList(image);
824 return((Image *) NULL);
825 }
826 (void) MagickSetThreadValue(tiff_exception,exception);
827 error_handler=TIFFSetErrorHandler(TIFFErrors);
828 warning_handler=TIFFSetWarningHandler(TIFFWarnings);
829 tiff=TIFFClientOpen(image->filename,"r",(thandle_t) image,TIFFReadBlob,
830 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
831 TIFFUnmapBlob);
832 if (tiff == (TIFF *) NULL)
833 {
834 (void) TIFFSetWarningHandler(warning_handler);
835 (void) TIFFSetErrorHandler(error_handler);
836 image=DestroyImageList(image);
837 return((Image *) NULL);
838 }
839 debug=IsEventLogging();
840 if (image_info->number_scenes != 0)
841 {
842 /*
843 Generate blank images for subimage specification (e.g. image.tif[4].
844 */
845 for (i=0; i < (long) image_info->scene; i++)
846 {
847 (void) TIFFReadDirectory(tiff);
848 AcquireNextImage(image_info,image);
849 if (GetNextImageInList(image) == (Image *) NULL)
850 {
851 image=DestroyImageList(image);
852 return((Image *) NULL);
853 }
854 image=SyncNextImageInList(image);
855 }
856 }
857 do
858 {
859 if (0 && (image_info->verbose != MagickFalse))
860 TIFFPrintDirectory(tiff,stdout,MagickFalse);
861 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag);
862 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation);
863 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_IMAGEWIDTH,&width);
864 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_IMAGELENGTH,&height);
865 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
866 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace);
867 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample);
868 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format);
869 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value);
870 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value);
871 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric);
872 switch (photometric)
873 {
874 case PHOTOMETRIC_MINISBLACK:
875 {
876 (void) SetImageProperty(image,"tiff:photometric","min-is-black");
877 break;
878 }
879 case PHOTOMETRIC_MINISWHITE:
880 {
881 (void) SetImageProperty(image,"tiff:photometric","min-is-white");
882 break;
883 }
884 case PHOTOMETRIC_PALETTE:
885 {
886 (void) SetImageProperty(image,"tiff:photometric","palette");
887 break;
888 }
889 case PHOTOMETRIC_RGB:
890 {
891 (void) SetImageProperty(image,"tiff:photometric","RGB");
892 break;
893 }
894 case PHOTOMETRIC_CIELAB:
895 {
896 (void) SetImageProperty(image,"tiff:photometric","CIELAB");
897 break;
898 }
899 case PHOTOMETRIC_SEPARATED:
900 {
901 (void) SetImageProperty(image,"tiff:photometric","separated");
902 break;
903 }
904 default:
905 {
906 (void) SetImageProperty(image,"tiff:photometric","unknown");
907 break;
908 }
909 }
910 if (image->debug != MagickFalse)
911 {
912 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
913 (unsigned int) width,(unsigned int) height);
914 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
915 interlace);
916 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
917 "Bits per sample: %u",bits_per_sample);
918 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
919 "Min sample value: %u",min_sample_value);
920 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
921 "Max sample value: %u",max_sample_value);
922 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
923 "interpretation: %s",GetImageProperty(image,"tiff:photometric"));
924 }
925 image->columns=(unsigned long) width;
926 image->rows=(unsigned long) height;
927 image->depth=(unsigned long) bits_per_sample;
928 if (image->debug != MagickFalse)
929 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %lu",
930 image->depth);
931 lsb_first=1;
932 image->endian=MSBEndian;
933 if ((int) (*(char *) &lsb_first) != 0)
934 image->endian=LSBEndian;
935 if (photometric == PHOTOMETRIC_SEPARATED)
936 image->colorspace=CMYKColorspace;
937 if (photometric == PHOTOMETRIC_CIELAB)
938 image->colorspace=LabColorspace;
939 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
940 &samples_per_pixel);
941 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units);
942 x_resolution=(float) image->x_resolution;
943 y_resolution=(float) image->y_resolution;
944 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution);
945 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution);
946 image->x_resolution=x_resolution;
947 image->y_resolution=y_resolution;
948 x_position=(float) image->page.x/x_resolution;
949 y_position=(float) image->page.y/y_resolution;
950 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position);
951 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position);
952 image->page.x=(long) (x_position*x_resolution+0.5);
953 image->page.y=(long) (y_position*y_resolution+0.5);
954 image->orientation=(OrientationType) orientation;
955 chromaticity=(float *) NULL;
956 (void) TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity);
957 if (chromaticity != (float *) NULL)
958 {
959 image->chromaticity.white_point.x=chromaticity[0];
960 image->chromaticity.white_point.y=chromaticity[1];
961 }
962 chromaticity=(float *) NULL;
963 (void) TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity);
964 if (chromaticity != (float *) NULL)
965 {
966 image->chromaticity.red_primary.x=chromaticity[0];
967 image->chromaticity.red_primary.y=chromaticity[1];
968 image->chromaticity.green_primary.x=chromaticity[2];
969 image->chromaticity.green_primary.y=chromaticity[3];
970 image->chromaticity.blue_primary.x=chromaticity[4];
971 image->chromaticity.blue_primary.y=chromaticity[5];
972 }
973 TIFFGetProperties(tiff,image);
974 option=GetImageOption(image_info,"tiff:exif");
975 if ((option != (const char *) NULL) &&
976 (IsMagickTrue(option) != MagickFalse))
977 TIFFGetEXIFProperties(tiff,image);
978 TIFFGetProfiles(tiff,image);
979 /*
980 Allocate memory for the image and pixel buffer.
981 */
982#if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
983 if ((compress_tag != COMPRESSION_NONE) &&
984 (TIFFIsCODECConfigured(compress_tag) == 0))
985 {
986 TIFFClose(tiff);
987 ThrowReaderException(CoderError,"CompressNotSupported");
988 }
989#endif
990 switch (compress_tag)
991 {
992 case COMPRESSION_NONE: image->compression=NoCompression; break;
993 case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
994 case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
995 case COMPRESSION_JPEG:
996 {
997 image->compression=JPEGCompression;
998#if defined(JPEG_SUPPORT)
999 {
1000 char
1001 sampling_factor[MaxTextExtent];
1002
1003 uint16
1004 horizontal,
1005 vertical;
1006
1007 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YCBCRSUBSAMPLING,
1008 &horizontal,&vertical);
1009 (void) FormatMagickString(sampling_factor,MaxTextExtent,"%dx%d",
1010 horizontal,vertical);
1011 (void) SetImageProperty(image,"jpeg:sampling-factor",
1012 sampling_factor);
1013 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1014 "Sampling Factors: %s",sampling_factor);
1015 if ((samples_per_pixel > 1) && (photometric == PHOTOMETRIC_YCBCR))
1016 {
1017 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,
1018 JPEGCOLORMODE_RGB);
1019 photometric=PHOTOMETRIC_RGB;
1020 }
1021 }
1022#endif
1023 break;
1024 }
1025 case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1026 case COMPRESSION_LZW: image->compression=LZWCompression; break;
1027 case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1028 case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1029 default: image->compression=RLECompression; break;
1030 }
1031 quantum_info=AcquireQuantumInfo(image_info,image);
1032 if (quantum_info == (QuantumInfo *) NULL)
1033 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1034 if (sample_format == SAMPLEFORMAT_UINT)
1035 status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1036 if (sample_format == SAMPLEFORMAT_INT)
1037 status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1038 if (sample_format == SAMPLEFORMAT_IEEEFP)
1039 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1040 if (status == MagickFalse)
1041 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1042 status=MagickTrue;
1043 switch (photometric)
1044 {
1045 case PHOTOMETRIC_MINISBLACK:
1046 {
1047 quantum_info->min_is_white=MagickFalse;
1048 break;
1049 }
1050 case PHOTOMETRIC_MINISWHITE:
1051 {
1052 quantum_info->min_is_white=MagickTrue;
1053 break;
1054 }
1055 default:
1056 break;
1057 }
1058 associated_alpha=MagickFalse;
1059 extra_samples=0;
1060 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1061 &sample_info);
1062 if (extra_samples == 0)
1063 {
1064 if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1065 image->matte=MagickTrue;
1066 }
1067 else
1068 {
1069 if (samples_per_pixel > 3)
1070 {
1071 image->matte=MagickTrue;
1072 associated_alpha=MagickFalse;
1073 }
1074 if (sample_info[0] == EXTRASAMPLE_UNASSALPHA)
1075 {
1076 image->matte=MagickTrue;
1077 associated_alpha=MagickFalse;
1078 }
1079 if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
1080 {
1081 image->matte=MagickTrue;
1082 associated_alpha=MagickTrue;
1083 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1084 }
1085 }
1086 option=GetImageOption(image_info,"tiff:alpha");
1087 if (option != (const char *) NULL)
1088 associated_alpha=LocaleCompare(option,"associated") == 0 ? MagickTrue :
1089 MagickFalse;
1090 if (image->matte != MagickFalse)
1091 (void) SetImageProperty(image,"tiff:alpha",
1092 associated_alpha != MagickFalse ? "associated" : "unassociated");
1093 if ((photometric == PHOTOMETRIC_PALETTE) &&
1094 (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1095 {
1096 unsigned long
1097 colors;
1098
1099 colors=(unsigned long) GetQuantumRange(bits_per_sample)+1;
1100 if (AcquireImageColormap(image,colors) == MagickFalse)
1101 {
1102 TIFFClose(tiff);
1103 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1104 }
1105 }
1106 if (units == RESUNIT_INCH)
1107 image->units=PixelsPerInchResolution;
1108 if (units == RESUNIT_CENTIMETER)
1109 image->units=PixelsPerCentimeterResolution;
1110 value=(unsigned short) image->scene;
1111 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages);
1112 image->scene=value;
1113 if (image_info->ping != MagickFalse)
1114 {
1115 if (image_info->number_scenes != 0)
1116 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1117 break;
1118 goto next_tiff_frame;
1119 }
1120 method=ReadGenericMethod;
1121 if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) != 0)
1122 {
1123 char
1124 value[MaxTextExtent];
1125
1126 method=ReadStripMethod;
1127 (void) FormatMagickString(value,MaxTextExtent,"%u",
1128 (unsigned int) rows_per_strip);
1129 (void) SetImageProperty(image,"tiff:rows-per-strip",value);
1130 }
1131 if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_CONTIG))
1132 method=ReadRGBAMethod;
1133 if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_SEPARATE))
1134 method=ReadCMYKAMethod;
1135 if ((photometric != PHOTOMETRIC_RGB) &&
1136 (photometric != PHOTOMETRIC_CIELAB) &&
1137 (photometric != PHOTOMETRIC_SEPARATED))
1138 method=ReadGenericMethod;
1139 if (image->storage_class == PseudoClass)
1140 method=ReadSingleSampleMethod;
1141 if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1142 (photometric == PHOTOMETRIC_MINISWHITE))
1143 method=ReadSingleSampleMethod;
1144 if ((photometric != PHOTOMETRIC_SEPARATED) &&
1145 (interlace == PLANARCONFIG_SEPARATE))
1146 method=ReadGenericMethod;
1147 if (TIFFIsTiled(tiff) != MagickFalse)
1148 method=ReadTileMethod;
1149 quantum_type=RGBQuantum;
1150 pixels=GetQuantumPixels(quantum_info);
1151 switch (method)
1152 {
1153 case ReadSingleSampleMethod:
1154 {
1155 /*
1156 Convert TIFF image to PseudoClass MIFF image.
1157 */
1158 if ((image->storage_class == PseudoClass) &&
1159 (photometric == PHOTOMETRIC_PALETTE))
1160 {
1161 unsigned long
1162 range;
1163
1164 uint16
1165 *blue_colormap,
1166 *green_colormap,
1167 *red_colormap;
1168
1169 /*
1170 Initialize colormap.
1171 */
1172 (void) TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1173 &green_colormap,&blue_colormap);
1174 range=255; /* might be old style 8-bit colormap */
1175 for (i=0; i < (long) image->colors; i++)
1176 if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
1177 (blue_colormap[i] >= 256))
1178 {
1179 range=65535;
1180 break;
1181 }
1182 for (i=0; i < (long) image->colors; i++)
1183 {
1184 image->colormap[i].red=RoundToQuantum(((double) QuantumRange*
1185 red_colormap[i])/range);
1186 image->colormap[i].green=RoundToQuantum(((double) QuantumRange*
1187 green_colormap[i])/range);
1188 image->colormap[i].blue=RoundToQuantum(((double) QuantumRange*
1189 blue_colormap[i])/range);
1190 }
1191 }
1192 quantum_type=IndexQuantum;
1193 pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1194 if (image->matte != MagickFalse)
1195 {
1196 if (image->storage_class != PseudoClass)
1197 {
1198 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1199 GrayAlphaQuantum;
1200 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1201 }
1202 else
1203 {
1204 quantum_type=IndexAlphaQuantum;
1205 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1206 }
1207 }
1208 else
1209 if (image->storage_class != PseudoClass)
1210 {
1211 quantum_type=GrayQuantum;
1212 pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1213 }
1214 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1215 if (status == MagickFalse)
1216 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1217 pixels=GetQuantumPixels(quantum_info);
1218 for (y=0; y < (long) image->rows; y++)
1219 {
1220 int
1221 status;
1222
1223 register PixelPacket
1224 *__restrict q;
1225
1226 status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1227 if (status == -1)
1228 break;
1229 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1230 if (q == (PixelPacket *) NULL)
1231 break;
1232 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1233 quantum_type,pixels,exception);
1234 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1235 break;
1236 if (image->previous == (Image *) NULL)
1237 {
1238 status=SetImageProgress(image,LoadImageTag,y,image->rows);
1239 if (status == MagickFalse)
1240 break;
1241 }
1242 }
1243 break;
1244 }
1245 case ReadRGBAMethod:
1246 {
1247 /*
1248 Convert TIFF image to DirectClass MIFF image.
1249 */
1250 pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1251 quantum_type=RGBQuantum;
1252 if (image->matte != MagickFalse)
1253 {
1254 quantum_type=RGBAQuantum;
1255 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1256 }
1257 if (image->colorspace == CMYKColorspace)
1258 {
1259 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1260 quantum_type=CMYKQuantum;
1261 if (image->matte != MagickFalse)
1262 {
1263 quantum_type=CMYKAQuantum;
1264 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1265 }
1266 }
1267 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1268 if (status == MagickFalse)
1269 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1270 pixels=GetQuantumPixels(quantum_info);
1271 for (y=0; y < (long) image->rows; y++)
1272 {
1273 int
1274 status;
1275
1276 register PixelPacket
1277 *__restrict q;
1278
1279 status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1280 if (status == -1)
1281 break;
1282 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1283 if (q == (PixelPacket *) NULL)
1284 break;
1285 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1286 quantum_type,pixels,exception);
1287 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1288 break;
1289 if (image->previous == (Image *) NULL)
1290 {
1291 status=SetImageProgress(image,LoadImageTag,y,image->rows);
1292 if (status == MagickFalse)
1293 break;
1294 }
1295 }
1296 break;
1297 }
1298 case ReadCMYKAMethod:
1299 {
1300 /*
1301 Convert TIFF image to DirectClass MIFF image.
1302 */
1303 for (y=0; y < (long) image->rows; y++)
1304 {
1305 register PixelPacket
1306 *__restrict q;
1307
1308 for (i=0; i < (long) samples_per_pixel; i++)
1309 {
1310 int
1311 status;
1312
1313 status=TIFFReadPixels(tiff,bits_per_sample,(tsample_t) i,y,(char *)
1314 pixels);
1315 if (status == -1)
1316 break;
1317 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1318 if (q == (PixelPacket *) NULL)
1319 break;
1320 if (image->colorspace != CMYKColorspace)
1321 switch (i)
1322 {
1323 case 0: quantum_type=RedQuantum; break;
1324 case 1: quantum_type=GreenQuantum; break;
1325 case 2: quantum_type=BlueQuantum; break;
1326 case 3: quantum_type=AlphaQuantum; break;
1327 default: quantum_type=UndefinedQuantum; break;
1328 }
1329 else
1330 switch (i)
1331 {
1332 case 0: quantum_type=CyanQuantum; break;
1333 case 1: quantum_type=MagentaQuantum; break;
1334 case 2: quantum_type=YellowQuantum; break;
1335 case 3: quantum_type=BlackQuantum; break;
1336 case 4: quantum_type=AlphaQuantum; break;
1337 default: quantum_type=UndefinedQuantum; break;
1338 }
1339 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1340 quantum_type,pixels,exception);
1341 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1342 break;
1343 }
1344 if (image->previous == (Image *) NULL)
1345 {
1346 status=SetImageProgress(image,LoadImageTag,y,image->rows);
1347 if (status == MagickFalse)
1348 break;
1349 }
1350 }
1351 break;
1352 }
1353 case ReadStripMethod:
1354 {
1355 register unsigned char
1356 *p;
1357
1358 /*
1359 Convert stripped TIFF image to DirectClass MIFF image.
1360 */
1361 i=0;
1362 p=(unsigned char *) NULL;
1363 for (y=0; y < (long) image->rows; y++)
1364 {
1365 register long
1366 x;
1367
1368 register PixelPacket
1369 *__restrict q;
1370
1371 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1372 if (q == (PixelPacket *) NULL)
1373 break;
1374 if (i == 0)
1375 {
1376 if (TIFFReadRGBAStrip(tiff,(tstrip_t) y,(uint32 *) pixels) == 0)
1377 break;
1378 i=(long) MagickMin((long) rows_per_strip,(long) image->rows-y);
1379 }
1380 i--;
1381 p=pixels+image->columns*i;
1382 for (x=0; x < (long) image->columns; x++)
1383 {
1384 q->red=ScaleCharToQuantum((unsigned char) (TIFFGetR(*p)));
1385 q->green=ScaleCharToQuantum((unsigned char) (TIFFGetG(*p)));
1386 q->blue=ScaleCharToQuantum((unsigned char) (TIFFGetB(*p)));
1387 if (image->matte != MagickFalse)
1388 q->opacity=ScaleCharToQuantum((unsigned char) (TIFFGetA(*p)));
1389 p++;
1390 q++;
1391 }
1392 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1393 break;
1394 if (image->previous == (Image *) NULL)
1395 {
1396 status=SetImageProgress(image,LoadImageTag,y,image->rows);
1397 if (status == MagickFalse)
1398 break;
1399 }
1400 }
1401 break;
1402 }
1403 case ReadTileMethod:
1404 {
1405 register uint32
1406 *p;
1407
1408 uint32
1409 *tile_pixels,
1410 columns,
1411 rows;
1412
1413 unsigned long
1414 number_pixels;
1415
1416 /*
1417 Convert tiled TIFF image to DirectClass MIFF image.
1418 */
1419 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) == 0) ||
1420 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) == 0))
1421 {
1422 TIFFClose(tiff);
1423 ThrowReaderException(CoderError,"ImageIsNotTiled");
1424 }
1425 (void) SetImageStorageClass(image,DirectClass);
1426 number_pixels=columns*rows;
1427 tile_pixels=(uint32 *) AcquireQuantumMemory((size_t) columns*rows,
1428 sizeof(*tile_pixels));
1429 if (tile_pixels == (uint32 *) NULL)
1430 {
1431 TIFFClose(tiff);
1432 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1433 }
1434 for (y=0; y < (long) image->rows; y+=rows)
1435 {
1436 PixelPacket
1437 *tile;
1438
1439 register long
1440 x;
1441
1442 register PixelPacket
1443 *__restrict q;
1444
1445 unsigned long
1446 columns_remaining,
1447 rows_remaining;
1448
1449 rows_remaining=image->rows-y;
1450 if ((long) (y+rows) < (long) image->rows)
1451 rows_remaining=rows;
1452 tile=QueueAuthenticPixels(image,0,y,image->columns,rows_remaining,
1453 exception);
1454 if (tile == (PixelPacket *) NULL)
1455 break;
1456 for (x=0; x < (long) image->columns; x+=columns)
1457 {
1458 unsigned long
1459 column,
1460 row;
1461
1462 if (TIFFReadRGBATile(tiff,(uint32) x,(uint32) y,tile_pixels) == 0)
1463 break;
1464 columns_remaining=image->columns-x;
1465 if ((long) (x+columns) < (long) image->columns)
1466 columns_remaining=columns;
1467 p=tile_pixels+(rows-rows_remaining)*columns;
1468 q=tile+(image->columns*(rows_remaining-1)+x);
1469 for (row=rows_remaining; row > 0; row--)
1470 {
1471 if (image->matte != MagickFalse)
1472 for (column=columns_remaining; column > 0; column--)
1473 {
1474 q->red=ScaleCharToQuantum((unsigned char) TIFFGetR(*p));
1475 q->green=ScaleCharToQuantum((unsigned char) TIFFGetG(*p));
1476 q->blue=ScaleCharToQuantum((unsigned char) TIFFGetB(*p));
1477 q->opacity=(Quantum) (QuantumRange-ScaleCharToQuantum(
1478 (unsigned char) TIFFGetA(*p)));
1479 q++;
1480 p++;
1481 }
1482 else
1483 for (column=columns_remaining; column > 0; column--)
1484 {
1485 q->red=ScaleCharToQuantum((unsigned char) TIFFGetR(*p));
1486 q->green=ScaleCharToQuantum((unsigned char) TIFFGetG(*p));
1487 q->blue=ScaleCharToQuantum((unsigned char) TIFFGetB(*p));
1488 q++;
1489 p++;
1490 }
1491 p+=columns-columns_remaining;
1492 q-=(image->columns+columns_remaining);
1493 }
1494 }
1495 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1496 break;
1497 if (image->previous == (Image *) NULL)
1498 {
1499 status=SetImageProgress(image,LoadImageTag,y,image->rows);
1500 if (status == MagickFalse)
1501 break;
1502 }
1503 }
1504 tile_pixels=(uint32 *) RelinquishMagickMemory(tile_pixels);
1505 break;
1506 }
1507 case ReadGenericMethod:
1508 default:
1509 {
1510 register uint32
1511 *p;
1512
1513 uint32
1514 *pixels;
1515
1516 /*
1517 Convert TIFF image to DirectClass MIFF image.
1518 */
1519 number_pixels=(MagickSizeType) image->columns*image->rows;
1520 if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
1521 (number_pixels*sizeof(uint32))))
1522 {
1523 TIFFClose(tiff);
1524 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1525 }
1526 pixels=(uint32 *) AcquireQuantumMemory(image->columns,image->rows*
1527 sizeof(uint32));
1528 if (pixels == (uint32 *) NULL)
1529 {
1530 TIFFClose(tiff);
1531 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1532 }
1533 (void) TIFFReadRGBAImage(tiff,(uint32) image->columns,
1534 (uint32) image->rows,(uint32 *) pixels,0);
1535 /*
1536 Convert image to DirectClass pixel packets.
1537 */
1538 p=pixels+number_pixels-1;
1539 for (y=0; y < (long) image->rows; y++)
1540 {
1541 register long
1542 x;
1543
1544 register PixelPacket
1545 *__restrict q;
1546
1547 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1548 if (q == (PixelPacket *) NULL)
1549 break;
1550 q+=image->columns-1;
1551 for (x=0; x < (long) image->columns; x++)
1552 {
1553 q->red=ScaleCharToQuantum((unsigned char) TIFFGetR(*p));
1554 q->green=ScaleCharToQuantum((unsigned char) TIFFGetG(*p));
1555 q->blue=ScaleCharToQuantum((unsigned char) TIFFGetB(*p));
1556 if (image->matte != MagickFalse)
1557 q->opacity=ScaleCharToQuantum((unsigned char) TIFFGetA(*p));
1558 p--;
1559 q--;
1560 }
1561 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1562 break;
1563 if (image->previous == (Image *) NULL)
1564 {
1565 status=SetImageProgress(image,LoadImageTag,y,image->rows);
1566 if (status == MagickFalse)
1567 break;
1568 }
1569 }
1570 pixels=(uint32 *) RelinquishMagickMemory(pixels);
1571 break;
1572 }
1573 }
1574 SetQuantumImageType(image,quantum_type);
1575 next_tiff_frame:
1576 if ((photometric == PHOTOMETRIC_LOGL) ||
1577 (photometric == PHOTOMETRIC_MINISBLACK) ||
1578 (photometric == PHOTOMETRIC_MINISWHITE))
1579 {
1580 image->type=GrayscaleType;
1581 if (bits_per_sample == 1)
1582 image->type=BilevelType;
1583 }
1584 if (image->storage_class == PseudoClass)
1585 image->depth=GetImageDepth(image,exception);
1586 image->endian=MSBEndian;
1587 if (endian == FILLORDER_LSB2MSB)
1588 image->endian=LSBEndian;
1589 if ((photometric == PHOTOMETRIC_LOGL) ||
1590 (photometric == PHOTOMETRIC_MINISBLACK) ||
1591 (photometric == PHOTOMETRIC_MINISWHITE))
1592 {
1593 image->type=GrayscaleType;
1594 if (bits_per_sample == 1)
1595 image->type=BilevelType;
1596 }
1597 /*
1598 Proceed to next image.
1599 */
1600 if (image_info->number_scenes != 0)
1601 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1602 break;
1603 status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1604 if (status == MagickTrue)
1605 {
1606 /*
1607 Allocate next image structure.
1608 */
1609 AcquireNextImage(image_info,image);
1610 if (GetNextImageInList(image) == (Image *) NULL)
1611 {
1612 image=DestroyImageList(image);
1613 return((Image *) NULL);
1614 }
1615 image=SyncNextImageInList(image);
1616 status=SetImageProgress(image,LoadImagesTag,image->scene-1,
1617 image->scene);
1618 if (status == MagickFalse)
1619 break;
1620 }
1621 quantum_info=DestroyQuantumInfo(quantum_info);
1622 } while (status == MagickTrue);
1623 (void) TIFFSetWarningHandler(warning_handler);
1624 (void) TIFFSetErrorHandler(error_handler);
1625 TIFFClose(tiff);
1626 return(GetFirstImageInList(image));
1627}
1628#endif
1629
1630/*
1631%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1632% %
1633% %
1634% %
1635% R e g i s t e r T I F F I m a g e %
1636% %
1637% %
1638% %
1639%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1640%
1641% RegisterTIFFImage() adds properties for the TIFF image format to
1642% the list of supported formats. The properties include the image format
1643% tag, a method to read and/or write the format, whether the format
1644% supports the saving of more than one frame to the same file or blob,
1645% whether the format supports native in-memory I/O, and a brief
1646% description of the format.
1647%
1648% The format of the RegisterTIFFImage method is:
1649%
1650% unsigned long RegisterTIFFImage(void)
1651%
1652*/
1653ModuleExport unsigned long RegisterTIFFImage(void)
1654{
1655#define TIFFDescription "Tagged Image File Format"
1656
1657 char
1658 version[MaxTextExtent];
1659
1660 MagickInfo
1661 *entry;
1662
1663 AcquireSemaphoreInfo(&tiff_semaphore);
1664 if (instantiate_key == MagickFalse)
1665 {
1666 if (MagickCreateThreadKey(&tiff_exception) == MagickFalse)
1667 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1668 instantiate_key=MagickTrue;
1669 }
1670 RelinquishSemaphoreInfo(tiff_semaphore);
1671 *version='\0';
1672#if defined(TIFF_VERSION)
1673 (void) FormatMagickString(version,MaxTextExtent,"%d",TIFF_VERSION);
1674#endif
1675#if defined(MAGICKCORE_TIFF_DELEGATE)
1676 {
1677 const char
1678 *p;
1679
1680 register long int
1681 i;
1682
1683 p=TIFFGetVersion();
1684 for (i=0; (i < (MaxTextExtent-1)) && (*p != 0) && (*p != '\n'); i++)
1685 version[i]=(*p++);
1686 version[i]='\0';
1687 }
1688#endif
1689
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1690 entry=SetMagickInfo("GROUP4");
1691#if defined(MAGICKCORE_TIFF_DELEGATE)
1692 entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
1693 entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
1694#endif
1695 entry->raw=MagickTrue;
1696 entry->endian_support=MagickTrue;
cristy2d6ccc32009-09-25 03:18:25 +0000[diff] [blame]1697 entry->adjoin=MagickFalse;
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1698 entry->seekable_stream=MagickTrue;
1699 entry->thread_support=NoThreadSupport;
1700 entry->description=ConstantString("Raw CCITT Group4");
1701 entry->module=ConstantString("TIFF");
1702 (void) RegisterMagickInfo(entry);
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1703 entry=SetMagickInfo("PTIF");
1704#if defined(MAGICKCORE_TIFF_DELEGATE)
1705 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1706 entry->encoder=(EncodeImageHandler *) WritePTIFImage;
1707#endif
1708 entry->endian_support=MagickTrue;
1709 entry->seekable_stream=MagickTrue;
1710 entry->thread_support=NoThreadSupport;
1711 entry->description=ConstantString("Pyramid encoded TIFF");
1712 entry->module=ConstantString("TIFF");
1713 (void) RegisterMagickInfo(entry);
1714 entry=SetMagickInfo("TIF");
1715#if defined(MAGICKCORE_TIFF_DELEGATE)
1716 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1717 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1718#endif
1719 entry->endian_support=MagickTrue;
1720 entry->seekable_stream=MagickTrue;
1721 entry->stealth=MagickTrue;
1722 entry->thread_support=NoThreadSupport;
1723 entry->description=ConstantString(TIFFDescription);
1724 if (*version != '\0')
1725 entry->version=ConstantString(version);
1726 entry->module=ConstantString("TIFF");
1727 (void) RegisterMagickInfo(entry);
1728 entry=SetMagickInfo("TIFF");
1729#if defined(MAGICKCORE_TIFF_DELEGATE)
1730 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1731 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1732#endif
1733 entry->magick=(IsImageFormatHandler *) IsTIFF;
1734 entry->endian_support=MagickTrue;
1735 entry->seekable_stream=MagickTrue;
1736 entry->thread_support=NoThreadSupport;
1737 entry->description=ConstantString(TIFFDescription);
1738 if (*version != '\0')
1739 entry->version=ConstantString(version);
1740 entry->module=ConstantString("TIFF");
1741 (void) RegisterMagickInfo(entry);
1742 entry=SetMagickInfo("TIFF64");
1743#if defined(TIFF_VERSION_BIG)
1744 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1745 entry->encoder=(EncodeImageHandler *) WritePTIFImage;
1746#endif
1747 entry->adjoin=MagickFalse;
1748 entry->endian_support=MagickTrue;
1749 entry->seekable_stream=MagickTrue;
1750 entry->thread_support=NoThreadSupport;
1751 entry->description=ConstantString("Tagged Image File Format (64-bit)");
1752 if (*version != '\0')
1753 entry->version=ConstantString(version);
1754 entry->module=ConstantString("TIFF");
1755 (void) RegisterMagickInfo(entry);
1756 return(MagickImageCoderSignature);
1757}
1758
1759/*
1760%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1761% %
1762% %
1763% %
1764% U n r e g i s t e r T I F F I m a g e %
1765% %
1766% %
1767% %
1768%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1769%
1770% UnregisterTIFFImage() removes format registrations made by the TIFF module
1771% from the list of supported formats.
1772%
1773% The format of the UnregisterTIFFImage method is:
1774%
1775% UnregisterTIFFImage(void)
1776%
1777*/
1778ModuleExport void UnregisterTIFFImage(void)
1779{
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1780 (void) UnregisterMagickInfo("RAWGROUP4");
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1781 (void) UnregisterMagickInfo("PTIF");
1782 (void) UnregisterMagickInfo("TIF");
1783 (void) UnregisterMagickInfo("TIFF");
1784 (void) UnregisterMagickInfo("TIFF64");
1785 AcquireSemaphoreInfo(&tiff_semaphore);
1786 if (instantiate_key != MagickFalse)
1787 if (MagickDeleteThreadKey(tiff_exception) == MagickFalse)
1788 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1789 instantiate_key=MagickFalse;
1790 RelinquishSemaphoreInfo(tiff_semaphore);
1791 DestroySemaphoreInfo(&tiff_semaphore);
1792}
1793
1794#if defined(MAGICKCORE_TIFF_DELEGATE)
1795/*
1796%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1797% %
1798% %
1799% %
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1800% W r i t e G R O U P 4 I m a g e %
1801% %
1802% %
1803% %
1804%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1805%
1806% WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
1807%
1808% The format of the WriteGROUP4Image method is:
1809%
1810% MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
1811% Image *image)
1812%
1813% A description of each parameter follows:
1814%
1815% o image_info: the image info.
1816%
1817% o image: The image.
1818%
1819*/
1820static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
1821 Image *image)
1822{
1823 char
1824 filename[MaxTextExtent];
1825
1826 FILE
1827 *file;
1828
1829 Image
1830 *huffman_image;
1831
1832 ImageInfo
1833 *write_info;
1834
1835 int
1836 unique_file;
1837
1838 MagickBooleanType
1839 status;
1840
1841 register long
1842 i;
1843
1844 ssize_t
1845 count;
1846
1847 TIFF
1848 *tiff;
1849
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]1850 toff_t
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1851 *byte_count,
1852 strip_size;
1853
1854 unsigned char
1855 *buffer;
1856
1857 /*
1858 Write image as CCITT Group4 TIFF image to a temporary file.
1859 */
1860 assert(image_info != (const ImageInfo *) NULL);
1861 assert(image_info->signature == MagickSignature);
1862 assert(image != (Image *) NULL);
1863 assert(image->signature == MagickSignature);
1864 if (image->debug != MagickFalse)
1865 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1866 status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
1867 if (status == MagickFalse)
1868 return(status);
1869 huffman_image=CloneImage(image,0,0,MagickTrue,&image->exception);
1870 if (huffman_image == (Image *) NULL)
1871 {
1872 (void) CloseBlob(image);
1873 return(MagickFalse);
1874 }
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]1875 huffman_image->endian=MSBEndian;
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1876 file=(FILE *) NULL;
1877 unique_file=AcquireUniqueFileResource(filename);
1878 if (unique_file != -1)
cristy0accf6e2009-10-01 13:14:28 +0000[diff] [blame]1879 file=fdopen(unique_file,"wb");
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1880 if ((unique_file == -1) || (file == (FILE *) NULL))
1881 {
1882 ThrowFileException(&image->exception,FileOpenError,
1883 "UnableToCreateTemporaryFile",filename);
1884 return(MagickFalse);
1885 }
1886 (void) FormatMagickString(huffman_image->filename,MaxTextExtent,"tiff:%s",
1887 filename);
1888 (void) SetImageType(huffman_image,BilevelType);
cristy14efd992009-09-26 23:46:03 +0000[diff] [blame]1889 write_info=CloneImageInfo((ImageInfo *) NULL);
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1890 SetImageInfoFile(write_info,file);
1891 write_info->compression=Group4Compression;
1892 write_info->type=BilevelType;
1893 (void) SetImageOption(write_info,"quantum:polarity","min-is-white");
1894 status=WriteTIFFImage(write_info,huffman_image);
1895 (void) fflush(file);
1896 write_info=DestroyImageInfo(write_info);
1897 if (status == MagickFalse)
1898 {
1899 InheritException(&image->exception,&huffman_image->exception);
1900 huffman_image=DestroyImage(huffman_image);
1901 (void) fclose(file);
1902 (void) RelinquishUniqueFileResource(filename);
1903 return(MagickFalse);
1904 }
1905 tiff=TIFFOpen(filename,"rb");
1906 if (tiff == (TIFF *) NULL)
1907 {
1908 huffman_image=DestroyImage(huffman_image);
1909 (void) fclose(file);
1910 (void) RelinquishUniqueFileResource(filename);
1911 ThrowFileException(&image->exception,FileOpenError,"UnableToOpenFile",
1912 image_info->filename);
1913 return(MagickFalse);
1914 }
1915 /*
1916 Allocate raw strip buffer.
1917 */
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]1918 if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
1919 {
1920 TIFFClose(tiff);
1921 huffman_image=DestroyImage(huffman_image);
1922 (void) fclose(file);
1923 (void) RelinquishUniqueFileResource(filename);
1924 return(MagickFalse);
1925 }
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1926 strip_size=byte_count[0];
1927 for (i=1; i < (long) TIFFNumberOfStrips(tiff); i++)
1928 if (byte_count[i] > strip_size)
1929 strip_size=byte_count[i];
1930 buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
1931 sizeof(*buffer));
1932 if (buffer == (unsigned char *) NULL)
1933 {
1934 TIFFClose(tiff);
1935 huffman_image=DestroyImage(huffman_image);
1936 (void) fclose(file);
1937 (void) RelinquishUniqueFileResource(filename);
1938 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
1939 image_info->filename);
1940 }
1941 /*
1942 Compress runlength encoded to 2D Huffman pixels.
1943 */
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1944 for (i=0; i < (long) TIFFNumberOfStrips(tiff); i++)
1945 {
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]1946 count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
cristy3d7f8062009-09-24 20:45:35 +0000[diff] [blame]1947 if (WriteBlob(image,(size_t) count,buffer) != count)
1948 status=MagickFalse;
1949 }
1950 buffer=(unsigned char *) RelinquishMagickMemory(buffer);
1951 TIFFClose(tiff);
1952 huffman_image=DestroyImage(huffman_image);
1953 (void) fclose(file);
1954 (void) RelinquishUniqueFileResource(filename);
1955 (void) CloseBlob(image);
1956 return(status);
1957}
1958#endif
1959
1960#if defined(MAGICKCORE_TIFF_DELEGATE)
1961/*
1962%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1963% %
1964% %
1965% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1966% W r i t e P T I F I m a g e %
1967% %
1968% %
1969% %
1970%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1971%
1972% WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
1973% format.
1974%
1975% The format of the WritePTIFImage method is:
1976%
1977% MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
1978% Image *image)
1979%
1980% A description of each parameter follows:
1981%
1982% o image_info: the image info.
1983%
1984% o image: The image.
1985%
1986*/
1987static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
1988 Image *image)
1989{
1990 Image
1991 *images,
1992 *next,
1993 *pyramid_image;
1994
1995 ImageInfo
1996 *write_info;
1997
1998 MagickBooleanType
1999 status;
2000
2001 unsigned long
2002 columns,
2003 rows;
2004
2005 /*
2006 Create pyramid-encoded TIFF image.
2007 */
2008 images=NewImageList();
2009 for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
2010 {
2011 AppendImageToList(&images,CloneImage(next,0,0,MagickFalse,
2012 &image->exception));
2013 columns=next->columns;
2014 rows=next->rows;
2015 while ((columns > 64) && (rows > 64))
2016 {
2017 columns/=2;
2018 rows/=2;
2019 pyramid_image=ResizeImage(next,columns,rows,UndefinedFilter,image->blur,
2020 &image->exception);
2021 AppendImageToList(&images,pyramid_image);
2022 }
2023 }
2024 /*
2025 Write pyramid-encoded TIFF image.
2026 */
cristy58567532009-09-26 01:13:32 +0000[diff] [blame]2027 write_info=CloneImageInfo(image_info);
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2028 *write_info->magick='\0';
2029 write_info->adjoin=MagickTrue;
2030 status=WriteTIFFImage(write_info,GetFirstImageInList(images));
2031 images=DestroyImageList(images);
2032 write_info=DestroyImageInfo(write_info);
2033 return(status);
2034}
2035#endif
2036
2037#if defined(MAGICKCORE_TIFF_DELEGATE)
2038/*
2039%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2040% %
2041% %
2042% W r i t e T I F F I m a g e %
2043% %
2044% %
2045% %
2046%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2047%
2048% WriteTIFFImage() writes an image in the Tagged image file format.
2049%
2050% The format of the WriteTIFFImage method is:
2051%
2052% MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2053% Image *image)
2054%
2055% A description of each parameter follows:
2056%
2057% o image_info: the image info.
2058%
2059% o image: The image.
2060%
2061*/
2062
2063typedef struct _TIFFInfo
2064{
2065 RectangleInfo
2066 tile_geometry;
2067
2068 unsigned char
2069 *scanline,
2070 *scanlines,
2071 *pixels;
2072} TIFFInfo;
2073
2074static void DestroyTIFFInfo(TIFFInfo *tiff_info)
2075{
2076 assert(tiff_info != (TIFFInfo *) NULL);
2077 if (tiff_info->scanlines != (unsigned char *) NULL)
2078 tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
2079 tiff_info->scanlines);
2080 if (tiff_info->pixels != (unsigned char *) NULL)
2081 tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
2082 tiff_info->pixels);
2083}
2084
2085static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,TIFF *tiff,
2086 TIFFInfo *tiff_info)
2087{
2088 const char
2089 *option;
2090
2091 MagickStatusType
2092 flags;
2093
2094 assert(tiff_info != (TIFFInfo *) NULL);
2095 (void) ResetMagickMemory(tiff_info,0,sizeof(*tiff_info));
2096 option=GetImageOption(image_info,"tiff:tile-geometry");
2097 if (option == (const char *) NULL)
2098 return(MagickTrue);
2099 flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
2100 if ((flags & HeightValue) == 0)
2101 tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
2102 (void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,(uint32)
2103 tiff_info->tile_geometry.width);
2104 (void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,(uint32)
2105 tiff_info->tile_geometry.height);
2106 tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
2107 tiff_info->tile_geometry.height*TIFFScanlineSize(tiff),
2108 sizeof(*tiff_info->scanlines));
2109 tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
2110 TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
2111 if ((tiff_info->scanlines == (unsigned char *) NULL) ||
2112 (tiff_info->pixels == (unsigned char *) NULL))
2113 {
2114 DestroyTIFFInfo(tiff_info);
2115 return(MagickFalse);
2116 }
2117 return(MagickTrue);
2118}
2119
2120static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,long row,
2121 tsample_t sample,Image *image)
2122{
2123 int32
2124 status;
2125
2126 long
2127 bytes_per_pixel,
2128 j,
2129 k,
2130 l;
2131
2132 register long
2133 i;
2134
2135 register unsigned char
2136 *p,
2137 *q;
2138
2139 unsigned long
2140 number_tiles,
2141 tile_width;
2142
2143 if (TIFFIsTiled(tiff) == 0)
2144 return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
2145 /*
2146 Fill scanlines to tile height.
2147 */
2148 i=(long) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
2149 (void) CopyMagickMemory(tiff_info->scanlines+i,(char *) tiff_info->scanline,
2150 (size_t) TIFFScanlineSize(tiff));
2151 if (((unsigned long) (row % tiff_info->tile_geometry.height) !=
2152 (tiff_info->tile_geometry.height-1)) && (row != (long) (image->rows-1)))
2153 return(0);
2154 /*
2155 Write tile to TIFF image.
2156 */
2157 status=0;
2158 bytes_per_pixel=TIFFTileSize(tiff)/(long) (tiff_info->tile_geometry.height*
2159 tiff_info->tile_geometry.width);
2160 number_tiles=(image->columns+tiff_info->tile_geometry.width)/
2161 tiff_info->tile_geometry.width;
2162 for (i=0; i < (long) number_tiles; i++)
2163 {
2164 tile_width=(i == (long) (number_tiles-1)) ? image->columns-(i*
2165 tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
2166 for (j=0; j < (long) ((row % tiff_info->tile_geometry.height)+1); j++)
2167 for (k=0; k < (long) tile_width; k++)
2168 {
2169 if (bytes_per_pixel == 0)
2170 {
2171 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2172 tiff_info->tile_geometry.width+k)/8);
2173 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
2174 *q++=(*p++);
2175 continue;
2176 }
2177 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2178 tiff_info->tile_geometry.width+k)*bytes_per_pixel);
2179 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
2180 for (l=0; l < bytes_per_pixel; l++)
2181 *q++=(*p++);
2182 }
2183 status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
2184 tiff_info->tile_geometry.width),(uint32) ((row/
2185 tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
2186 sample);
2187 if (status < 0)
2188 break;
2189 }
2190 return(status);
2191}
2192
2193static void TIFFSetProfiles(TIFF *tiff,Image *image)
2194{
2195 const char
2196 *name;
2197
2198 const StringInfo
2199 *profile;
2200
2201 if (image->profiles == (void *) NULL)
2202 return;
2203 ResetImageProfileIterator(image);
2204 for (name=GetNextImageProfile(image); name != (const char *) NULL; )
2205 {
2206 profile=GetImageProfile(image,name);
2207#if defined(TIFFTAG_XMLPACKET)
2208 if (LocaleCompare(name,"xmp") == 0)
2209 (void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
2210 profile),GetStringInfoDatum(profile));
2211#endif
2212#if defined(TIFFTAG_ICCPROFILE)
2213 if (LocaleCompare(name,"icc") == 0)
2214 (void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
2215 profile),GetStringInfoDatum(profile));
2216#endif
2217 if (LocaleCompare(name,"iptc") == 0)
2218 {
2219 size_t
2220 length;
2221
2222 StringInfo
2223 *iptc_profile;
2224
2225 iptc_profile=CloneStringInfo(profile);
2226 length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
2227 0x03);
2228 SetStringInfoLength(iptc_profile,length);
2229 if (TIFFIsByteSwapped(tiff))
2230 TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
2231 (unsigned long) (length/4));
2232 (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
2233 GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(iptc_profile));
2234 iptc_profile=DestroyStringInfo(iptc_profile);
2235 }
2236#if defined(TIFFTAG_PHOTOSHOP)
2237 if (LocaleCompare(name,"8bim") == 0)
2238 (void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
2239 GetStringInfoLength(profile),GetStringInfoDatum(profile));
2240#endif
2241 if (LocaleCompare(name,"tiff:37724") == 0)
2242 (void) TIFFSetField(tiff,37724,(uint32)GetStringInfoLength(profile),
2243 GetStringInfoDatum(profile));
2244 name=GetNextImageProfile(image);
2245 }
2246}
2247
2248static void TIFFSetProperties(TIFF *tiff,Image *image)
2249{
2250 const char
2251 *value;
2252
2253 value=GetImageProperty(image,"tiff:hostcomputer");
2254 if (value != (const char *) NULL)
2255 (void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
2256 value=GetImageProperty(image,"tiff:artist");
2257 if (value != (const char *) NULL)
2258 (void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
2259 value=GetImageProperty(image,"tiff:timestamp");
2260 if (value != (const char *) NULL)
2261 (void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
2262 value=GetImageProperty(image,"tiff:make");
2263 if (value != (const char *) NULL)
2264 (void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
2265 value=GetImageProperty(image,"tiff:model");
2266 if (value != (const char *) NULL)
2267 (void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
2268 (void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,
2269 GetMagickVersion((unsigned long *) NULL));
2270 (void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,image->filename);
2271 value=GetImageProperty(image,"tiff:copyright");
2272 if (value != (const char *) NULL)
2273 (void) TIFFSetField(tiff,33432,value);
2274 value=GetImageProperty(image,"kodak-33423");
2275 if (value != (const char *) NULL)
2276 (void) TIFFSetField(tiff,33423,value);
2277 value=GetImageProperty(image,"kodak-36867");
2278 if (value != (const char *) NULL)
2279 (void) TIFFSetField(tiff,36867,value);
2280 value=GetImageProperty(image,"label");
2281 if (value != (const char *) NULL)
2282 (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
2283 value=GetImageProperty(image,"comment");
2284 if (value != (const char *) NULL)
2285 (void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
2286}
2287
2288static void TIFFSetEXIFProperties(TIFF *tiff,Image *image)
2289{
2290#if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
2291 const char
2292 *value;
2293
2294 register long
2295 i;
2296
2297 uint32
2298 offset;
2299
2300 /*
2301 Write EXIF properties.
2302 */
2303 offset=0;
2304 (void) TIFFSetField(tiff,TIFFTAG_SUBIFD,1,&offset);
2305 for (i=0; exif_info[i].tag != 0; i++)
2306 {
2307 value=GetImageProperty(image,exif_info[i].property);
2308 if (value == (const char *) NULL)
2309 continue;
2310 switch (exif_info[i].type)
2311 {
2312 case TIFF_ASCII:
2313 {
2314 (void) TIFFSetField(tiff,exif_info[i].tag,value);
2315 break;
2316 }
2317 case TIFF_SHORT:
2318 {
2319 uint16
2320 shorty;
2321
2322 shorty=(uint16) atoi(value);
2323 (void) TIFFSetField(tiff,exif_info[i].tag,shorty);
2324 break;
2325 }
2326 case TIFF_LONG:
2327 {
2328 uint16
2329 longy;
2330
2331 longy=(uint16) atol(value);
2332 (void) TIFFSetField(tiff,exif_info[i].tag,longy);
2333 break;
2334 }
2335 case TIFF_RATIONAL:
2336 case TIFF_SRATIONAL:
2337 {
2338 float
2339 rational;
2340
2341 rational=atof(value);
2342 (void) TIFFSetField(tiff,exif_info[i].tag,rational);
2343 break;
2344 }
2345 default:
2346 break;
2347 }
2348 }
2349 /* (void) TIFFSetField(tiff,TIFFTAG_EXIFIFD,offset); */
2350#else
2351 (void) tiff;
2352 (void) image;
2353#endif
2354}
2355
2356static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2357 Image *image)
2358{
2359#if !defined(TIFFDefaultStripSize)
2360#define TIFFDefaultStripSize(tiff,request) (8192UL/TIFFScanlineSize(tiff))
2361#endif
2362
2363 const char
2364 *mode,
2365 *option;
2366
2367 const char
2368 *value;
2369
2370 CompressionType
2371 compression;
2372
2373 long
2374 y;
2375
2376 MagickBooleanType
2377 debug,
2378 status;
2379
2380 MagickOffsetType
2381 scene;
2382
2383 QuantumInfo
2384 *quantum_info;
2385
2386 QuantumType
2387 quantum_type;
2388
2389 register long
2390 i;
2391
2392 size_t
2393 length;
2394
2395 TIFF
2396 *tiff;
2397
2398 TIFFErrorHandler
2399 error_handler,
2400 warning_handler;
2401
2402 TIFFInfo
2403 tiff_info;
2404
2405 uint16
2406 bits_per_sample,
2407 compress_tag,
2408 endian,
2409 photometric;
2410
2411 uint32
2412 rows_per_strip;
2413
2414 unsigned char
2415 *pixels;
2416
2417 unsigned long
2418 lsb_first;
2419
2420 /*
2421 Open TIFF file.
2422 */
2423 assert(image_info != (const ImageInfo *) NULL);
2424 assert(image_info->signature == MagickSignature);
2425 assert(image != (Image *) NULL);
2426 assert(image->signature == MagickSignature);
2427 if (image->debug != MagickFalse)
2428 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2429 status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
2430 if (status == MagickFalse)
2431 return(status);
2432 (void) MagickSetThreadValue(tiff_exception,&image->exception);
2433 error_handler=TIFFSetErrorHandler((TIFFErrorHandler) TIFFErrors);
2434 warning_handler=TIFFSetWarningHandler((TIFFErrorHandler) TIFFWarnings);
2435 switch (image_info->endian)
2436 {
2437 case LSBEndian: mode="wl"; break;
2438 case MSBEndian: mode="wb"; break;
2439 default: mode="w"; break;
2440 }
2441#if defined(TIFF_VERSION_BIG)
2442 if (LocaleCompare(image_info->magick,"TIFF64") == 0)
2443 switch (image_info->endian)
2444 {
2445 case LSBEndian: mode="wl8"; break;
2446 case MSBEndian: mode="wb8"; break;
2447 default: mode="w8"; break;
2448 }
2449#endif
2450 tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
2451 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
2452 TIFFUnmapBlob);
2453 if (tiff == (TIFF *) NULL)
2454 {
2455 (void) TIFFSetWarningHandler(warning_handler);
2456 (void) TIFFSetErrorHandler(error_handler);
2457 return(MagickFalse);
2458 }
2459 scene=0;
2460 debug=IsEventLogging();
2461 do
2462 {
2463 /*
2464 Initialize TIFF fields.
2465 */
2466 if ((image_info->type != UndefinedType) &&
2467 (image_info->type != OptimizeType))
2468 (void) SetImageType(image,image_info->type);
2469 quantum_info=AcquireQuantumInfo(image_info,image);
2470 if (quantum_info == (QuantumInfo *) NULL)
2471 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2472 if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
2473 (quantum_info->format == UndefinedQuantumFormat) &&
2474 (IsHighDynamicRangeImage(image,&image->exception) != MagickFalse))
2475 {
2476 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
2477 if (status == MagickFalse)
2478 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2479 }
2480 if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
2481 (GetPreviousImageInList(image) != (Image *) NULL))
2482 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
2483 if ((image->columns != (uint32) image->columns) ||
2484 (image->rows != (uint32) image->rows))
2485 ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
2486 (void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
2487 (void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
2488 compression=image->compression;
2489 if (image_info->compression != UndefinedCompression)
2490 compression=image_info->compression;
2491 switch (compression)
2492 {
2493 case FaxCompression:
2494 {
2495 compress_tag=COMPRESSION_CCITTFAX3;
2496 SetQuantumMinIsWhite(quantum_info,MagickTrue);
2497 break;
2498 }
2499 case Group4Compression:
2500 {
2501 compress_tag=COMPRESSION_CCITTFAX4;
2502 SetQuantumMinIsWhite(quantum_info,MagickTrue);
2503 break;
2504 }
2505 case JPEGCompression:
2506 {
2507 compress_tag=COMPRESSION_JPEG;
2508 break;
2509 }
2510 case LZWCompression:
2511 {
2512 compress_tag=COMPRESSION_LZW;
2513 break;
2514 }
2515 case RLECompression:
2516 {
2517 compress_tag=COMPRESSION_PACKBITS;
2518 break;
2519 }
2520 case ZipCompression:
2521 {
2522 compress_tag=COMPRESSION_ADOBE_DEFLATE;
2523 break;
2524 }
2525 case NoCompression:
2526 default:
2527 {
2528 compress_tag=COMPRESSION_NONE;
2529 break;
2530 }
2531 }
2532#if defined(MAGICKCORE_HAVE_TIFFGETCONFIGUREDCODECS) || (TIFFLIB_VERSION > 20040919)
2533 if (compress_tag != COMPRESSION_NONE)
2534 {
2535 TIFFCodec
2536 *codec;
2537
2538 codec=TIFFGetConfiguredCODECs();
2539 while ((codec != (TIFFCodec *) NULL) && (codec->name != (char *) NULL))
2540 {
2541 if (codec->scheme == compress_tag)
2542 break;
2543 codec++;
2544 }
2545 if (((codec == (TIFFCodec *) NULL)) || (codec->scheme != compress_tag))
2546 {
2547 (void) ThrowMagickException(&image->exception,GetMagickModule(),
2548 CoderError,"CompressionNotSupported","`%s'",
2549 MagickOptionToMnemonic(MagickCompressOptions,(long) compression));
2550 compress_tag=COMPRESSION_NONE;
2551 compression=NoCompression;
2552 }
2553 }
2554#else
2555 switch (compress_tag)
2556 {
2557#if defined(CCITT_SUPPORT)
2558 case COMPRESSION_CCITTFAX3:
2559 case COMPRESSION_CCITTFAX4:
2560#endif
2561#if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
2562 case COMPRESSION_JPEG:
2563#endif
2564#if defined(LZW_SUPPORT)
2565 case COMPRESSION_LZW:
2566#endif
2567#if defined(PACKBITS_SUPPORT)
2568 case COMPRESSION_PACKBITS:
2569#endif
2570#if defined(ZIP_SUPPORT)
2571 case COMPRESSION_ADOBE_DEFLATE:
2572#endif
2573 case COMPRESSION_NONE:
2574 break;
2575 default:
2576 {
2577 (void) ThrowMagickException(&image->exception,GetMagickModule(),
2578 CoderError,"CompressionNotSupported","`%s'",MagickOptionToMnemonic(
2579 MagickCompressOptions,(long) compression));
2580 compress_tag=COMPRESSION_NONE;
2581 compression=NoCompression;
2582 break;
2583 }
2584 }
2585#endif
2586 switch (compression)
2587 {
2588 case FaxCompression:
2589 case Group4Compression:
2590 {
2591 (void) SetImageType(image,BilevelType);
2592 break;
2593 }
2594 case JPEGCompression:
2595 {
2596 (void) SetImageStorageClass(image,DirectClass);
2597 (void) SetImageDepth(image,8);
2598 break;
2599 }
2600 default:
2601 break;
2602 }
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2603 if (image->colorspace == CMYKColorspace)
2604 {
2605 photometric=PHOTOMETRIC_SEPARATED;
2606 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
2607 (void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
2608 }
2609 else
2610 {
2611 /*
2612 Full color TIFF raster.
2613 */
2614 if (image->colorspace == LabColorspace)
2615 photometric=PHOTOMETRIC_CIELAB;
2616 else
2617 if (image->colorspace == YCbCrColorspace)
2618 {
2619 photometric=PHOTOMETRIC_YCBCR;
2620 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
2621 (void) SetImageDepth(image,8);
2622 }
2623 else
2624 {
2625 if (image->colorspace != RGBColorspace)
2626 (void) TransformImageColorspace(image,RGBColorspace);
2627 photometric=PHOTOMETRIC_RGB;
2628 }
2629 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
2630 if ((image_info->type != TrueColorType) &&
2631 (image_info->type != TrueColorMatteType))
2632 {
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]2633 if ((image_info->type != PaletteType) &&
2634 (IsGrayImage(image,&image->exception) != MagickFalse))
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2635 {
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]2636 photometric=(uint16) (quantum_info->min_is_white !=
2637 MagickFalse ? PHOTOMETRIC_MINISWHITE :
2638 PHOTOMETRIC_MINISBLACK);
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2639 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]2640 if ((image_info->depth == 0) &&
2641 (IsMonochromeImage(image,&image->exception) != MagickFalse))
2642 {
2643 status=SetQuantumDepth(image,quantum_info,1);
2644 if (status == MagickFalse)
2645 ThrowWriterException(ResourceLimitError,
2646 "MemoryAllocationFailed");
2647 }
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2648 }
2649 else
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]2650 if (image->storage_class == PseudoClass)
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2651 {
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]2652 unsigned long
2653 depth;
2654
2655 /*
2656 Colormapped TIFF raster.
2657 */
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2658 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
cristy94c8fe42009-10-06 01:57:36 +0000[diff] [blame]2659 photometric=PHOTOMETRIC_PALETTE;
2660 depth=1;
2661 while ((GetQuantumRange(depth)+1) < image->colors)
2662 depth<<=1;
2663 status=SetQuantumDepth(image,quantum_info,depth);
2664 if (status == MagickFalse)
2665 ThrowWriterException(ResourceLimitError,
2666 "MemoryAllocationFailed");
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2667 }
2668 }
2669 }
cristy0accf6e2009-10-01 13:14:28 +0000[diff] [blame]2670 switch (image->endian)
2671 {
2672 case LSBEndian:
2673 {
2674 endian=FILLORDER_LSB2MSB;
2675 break;
2676 }
2677 case MSBEndian:
2678 {
2679 endian=FILLORDER_MSB2LSB;
2680 break;
2681 }
2682 case UndefinedEndian:
2683 default:
2684 {
2685 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
2686 break;
2687 }
2688 }
2689 lsb_first=1;
2690 image->endian=MSBEndian;
2691 if ((int) (*(char *) &lsb_first) != 0)
2692 image->endian=LSBEndian;
2693 if ((compress_tag == COMPRESSION_JPEG) && (photometric != PHOTOMETRIC_RGB))
2694 compress_tag=COMPRESSION_NONE;
2695 else
2696 if ((compress_tag == COMPRESSION_CCITTFAX3) &&
2697 (photometric != PHOTOMETRIC_MINISWHITE))
2698 {
2699 compress_tag=COMPRESSION_NONE;
2700 endian=FILLORDER_MSB2LSB;
2701 }
2702 else
2703 if ((compress_tag == COMPRESSION_CCITTFAX4) &&
2704 (photometric != PHOTOMETRIC_MINISWHITE))
2705 {
2706 compress_tag=COMPRESSION_NONE;
2707 endian=FILLORDER_MSB2LSB;
2708 }
2709 (void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
2710 (void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2711 (void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
2712 if (image->matte != MagickFalse)
2713 {
2714 uint16
2715 extra_samples,
2716 sample_info[1],
2717 samples_per_pixel;
2718
2719 /*
2720 TIFF has a matte channel.
2721 */
2722 extra_samples=1;
2723 sample_info[0]=EXTRASAMPLE_UNASSALPHA;
2724 option=GetImageProperty(image,"tiff:alpha");
2725 if ((option != (const char *) NULL) &&
2726 (LocaleCompare(option,"associated") == 0))
2727 sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
2728 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
2729 &samples_per_pixel);
2730 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
2731 (void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
2732 &sample_info);
2733 if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
2734 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
2735 }
2736 (void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
2737 switch (quantum_info->format)
2738 {
2739 case FloatingPointQuantumFormat:
2740 {
2741 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
2742 (void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
2743 (void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
2744 break;
2745 }
2746 case SignedQuantumFormat:
2747 {
2748 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
2749 break;
2750 }
2751 case UnsignedQuantumFormat:
2752 {
2753 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
2754 break;
2755 }
2756 default:
2757 break;
2758 }
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2759 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
2760 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
2761 if (photometric == PHOTOMETRIC_RGB)
2762 if ((image_info->interlace == PlaneInterlace) ||
2763 (image_info->interlace == PartitionInterlace))
2764 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
2765 rows_per_strip=1;
2766 if (TIFFScanlineSize(tiff) != 0)
2767 rows_per_strip=(unsigned long) MagickMax((size_t)
2768 TIFFDefaultStripSize(tiff,-1),1);
2769 option=GetImageOption(image_info,"tiff:rows-per-strip");
2770 if (option != (const char *) NULL)
2771 rows_per_strip=(unsigned long) strtol(option,(char **) NULL,10);
2772 switch (compress_tag)
2773 {
2774 case COMPRESSION_JPEG:
2775 {
2776#if defined(JPEG_SUPPORT)
2777 const char
2778 *sampling_factor;
2779
2780 GeometryInfo
2781 geometry_info;
2782
2783 MagickStatusType
2784 flags;
2785
2786 rows_per_strip+=(16-(rows_per_strip % 16));
2787 if (image->quality != 0)
2788 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image->quality);
2789 if (image_info->quality != UndefinedCompressionQuality)
2790 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
2791 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
2792 if (image->colorspace == RGBColorspace)
2793 {
2794 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
2795 sampling_factor=(const char *) NULL;
2796 value=GetImageProperty(image,"jpeg:sampling-factor");
2797 if (value != (char *) NULL)
2798 {
2799 sampling_factor=value;
2800 if (image->debug != MagickFalse)
2801 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2802 " Input sampling-factors=%s",sampling_factor);
2803 }
2804 if (image_info->sampling_factor != (char *) NULL)
2805 sampling_factor=image_info->sampling_factor;
2806 if (sampling_factor != (const char *) NULL)
2807 {
2808 flags=ParseGeometry(sampling_factor,&geometry_info);
2809 if ((flags & SigmaValue) == 0)
2810 geometry_info.sigma=geometry_info.rho;
2811 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
2812 geometry_info.rho,(uint16) geometry_info.sigma);
2813 }
2814 }
2815 if (bits_per_sample == 12)
2816 (void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
2817#endif
2818 break;
2819 }
2820 case COMPRESSION_ADOBE_DEFLATE:
2821 {
2822 rows_per_strip=image->rows;
2823 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
2824 &bits_per_sample);
2825 if (((photometric == PHOTOMETRIC_RGB) ||
2826 (photometric == PHOTOMETRIC_MINISBLACK)) &&
2827 ((bits_per_sample == 8) || (bits_per_sample == 16)))
2828 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,2);
2829 (void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,image_info->quality ==
2830 UndefinedCompressionQuality ? 7 : MagickMin(1L*image_info->quality/10,
2831 9));
2832 break;
2833 }
2834 case COMPRESSION_CCITTFAX3:
2835 {
2836 /*
2837 Byte-aligned EOL.
2838 */
2839 rows_per_strip=image->rows;
2840 (void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
2841 break;
2842 }
2843 case COMPRESSION_CCITTFAX4:
2844 {
2845 rows_per_strip=image->rows;
2846 break;
2847 }
2848 case COMPRESSION_LZW:
2849 {
2850 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
2851 &bits_per_sample);
2852 if (((photometric == PHOTOMETRIC_RGB) ||
2853 (photometric == PHOTOMETRIC_MINISBLACK)) &&
2854 ((bits_per_sample == 8) || (bits_per_sample == 16)))
2855 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,2);
2856 break;
2857 }
2858 default:
2859 break;
2860 }
2861 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
2862 if ((image->x_resolution != 0.0) && (image->y_resolution != 0.0))
2863 {
2864 unsigned short
2865 units;
2866
2867 /*
2868 Set image resolution.
2869 */
2870 units=RESUNIT_NONE;
2871 if (image->units == PixelsPerInchResolution)
2872 units=RESUNIT_INCH;
2873 if (image->units == PixelsPerCentimeterResolution)
2874 units=RESUNIT_CENTIMETER;
2875 (void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
2876 (void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->x_resolution);
2877 (void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->y_resolution);
2878 if ((image->page.x != 0) || (image->page.y != 0))
2879 {
2880 /*
2881 Set image position.
2882 */
2883 (void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
2884 image->x_resolution);
2885 (void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
2886 image->y_resolution);
2887 }
2888 }
2889 if (image->chromaticity.white_point.x != 0.0)
2890 {
2891 float
2892 chromaticity[6];
2893
2894 /*
2895 Set image chromaticity.
2896 */
2897 chromaticity[0]=(float) image->chromaticity.red_primary.x;
2898 chromaticity[1]=(float) image->chromaticity.red_primary.y;
2899 chromaticity[2]=(float) image->chromaticity.green_primary.x;
2900 chromaticity[3]=(float) image->chromaticity.green_primary.y;
2901 chromaticity[4]=(float) image->chromaticity.blue_primary.x;
2902 chromaticity[5]=(float) image->chromaticity.blue_primary.y;
2903 (void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
2904 chromaticity[0]=(float) image->chromaticity.white_point.x;
2905 chromaticity[1]=(float) image->chromaticity.white_point.y;
2906 (void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
2907 }
2908 if ((image_info->adjoin != MagickFalse) && (GetImageListLength(image) > 1))
2909 {
2910 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
2911 if (image->scene != 0)
2912 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
2913 GetImageListLength(image));
2914 }
2915 if (image->orientation != UndefinedOrientation)
2916 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
2917 (void) TIFFSetProfiles(tiff,image);
2918 {
2919 uint16
2920 page,
2921 pages;
2922
2923 page=(uint16) scene;
2924 pages=GetImageListLength(image);
2925 if ((image_info->adjoin != MagickFalse) && (pages > 1))
2926 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
2927 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
2928 }
2929 (void) TIFFSetProperties(tiff,image);
2930 if (0)
2931 (void) TIFFSetEXIFProperties(tiff,image);
2932 /*
2933 Write image scanlines.
2934 */
2935 if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
2936 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2937 pixels=GetQuantumPixels(quantum_info);
2938 tiff_info.scanline=GetQuantumPixels(quantum_info);
2939 switch (photometric)
2940 {
2941 case PHOTOMETRIC_CIELAB:
2942 case PHOTOMETRIC_YCBCR:
2943 case PHOTOMETRIC_RGB:
2944 {
2945 /*
2946 RGB TIFF image.
2947 */
2948 switch (image_info->interlace)
2949 {
2950 case NoInterlace:
2951 default:
2952 {
2953 quantum_type=RGBQuantum;
2954 if (image->matte != MagickFalse)
2955 quantum_type=RGBAQuantum;
2956 for (y=0; y < (long) image->rows; y++)
2957 {
2958 register const PixelPacket
2959 *__restrict p;
2960
2961 p=GetVirtualPixels(image,0,y,image->columns,1,
2962 &image->exception);
2963 if (p == (const PixelPacket *) NULL)
2964 break;
2965 length=ExportQuantumPixels(image,(const CacheView *) NULL,
2966 quantum_info,quantum_type,pixels,&image->exception);
2967 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
2968 break;
2969 if (image->previous == (Image *) NULL)
2970 {
2971 status=SetImageProgress(image,SaveImageTag,y,image->rows);
2972 if (status == MagickFalse)
2973 break;
2974 }
2975 }
2976 break;
2977 }
2978 case PlaneInterlace:
2979 case PartitionInterlace:
2980 {
2981 /*
2982 Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
2983 */
2984 for (y=0; y < (long) image->rows; y++)
2985 {
2986 register const PixelPacket
2987 *__restrict p;
2988
2989 p=GetVirtualPixels(image,0,y,image->columns,1,
2990 &image->exception);
2991 if (p == (const PixelPacket *) NULL)
2992 break;
2993 length=ExportQuantumPixels(image,(const CacheView *) NULL,
2994 quantum_info,RedQuantum,pixels,&image->exception);
2995 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
2996 break;
2997 }
2998 if (image->previous == (Image *) NULL)
2999 {
3000 status=SetImageProgress(image,SaveImageTag,100,400);
3001 if (status == MagickFalse)
3002 break;
3003 }
3004 for (y=0; y < (long) image->rows; y++)
3005 {
3006 register const PixelPacket
3007 *__restrict p;
3008
3009 p=GetVirtualPixels(image,0,y,image->columns,1,
3010 &image->exception);
3011 if (p == (const PixelPacket *) NULL)
3012 break;
3013 length=ExportQuantumPixels(image,(const CacheView *) NULL,
3014 quantum_info,GreenQuantum,pixels,&image->exception);
3015 if (TIFFWritePixels(tiff,&tiff_info,y,1,image) == -1)
3016 break;
3017 }
3018 if (image->previous == (Image *) NULL)
3019 {
3020 status=SetImageProgress(image,SaveImageTag,200,400);
3021 if (status == MagickFalse)
3022 break;
3023 }
3024 for (y=0; y < (long) image->rows; y++)
3025 {
3026 register const PixelPacket
3027 *__restrict p;
3028
3029 p=GetVirtualPixels(image,0,y,image->columns,1,
3030 &image->exception);
3031 if (p == (const PixelPacket *) NULL)
3032 break;
3033 length=ExportQuantumPixels(image,(const CacheView *) NULL,
3034 quantum_info,BlueQuantum,pixels,&image->exception);
3035 if (TIFFWritePixels(tiff,&tiff_info,y,2,image) == -1)
3036 break;
3037 }
3038 if (image->previous == (Image *) NULL)
3039 {
3040 status=SetImageProgress(image,SaveImageTag,300,400);
3041 if (status == MagickFalse)
3042 break;
3043 }
3044 if (image->matte != MagickFalse)
3045 for (y=0; y < (long) image->rows; y++)
3046 {
3047 register const PixelPacket
3048 *__restrict p;
3049
3050 p=GetVirtualPixels(image,0,y,image->columns,1,
3051 &image->exception);
3052 if (p == (const PixelPacket *) NULL)
3053 break;
3054 length=ExportQuantumPixels(image,(const CacheView *) NULL,
3055 quantum_info,AlphaQuantum,pixels,&image->exception);
3056 if (TIFFWritePixels(tiff,&tiff_info,y,3,image) == -1)
3057 break;
3058 }
3059 if (image->previous == (Image *) NULL)
3060 {
3061 status=SetImageProgress(image,SaveImageTag,400,400);
3062 if (status == MagickFalse)
3063 break;
3064 }
3065 break;
3066 }
3067 }
3068 break;
3069 }
3070 case PHOTOMETRIC_SEPARATED:
3071 {
3072 /*
3073 CMYK TIFF image.
3074 */
3075 quantum_type=CMYKQuantum;
3076 if (image->matte != MagickFalse)
3077 quantum_type=CMYKAQuantum;
3078 if (image->colorspace != CMYKColorspace)
3079 (void) TransformImageColorspace(image,CMYKColorspace);
3080 for (y=0; y < (long) image->rows; y++)
3081 {
3082 register const PixelPacket
3083 *__restrict p;
3084
3085 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3086 if (p == (const PixelPacket *) NULL)
3087 break;
3088 length=ExportQuantumPixels(image,(const CacheView *) NULL,
3089 quantum_info,quantum_type,pixels,&image->exception);
3090 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3091 break;
3092 if (image->previous == (Image *) NULL)
3093 {
3094 status=SetImageProgress(image,SaveImageTag,y,image->rows);
3095 if (status == MagickFalse)
3096 break;
3097 }
3098 }
3099 break;
3100 }
3101 case PHOTOMETRIC_PALETTE:
3102 {
3103 uint16
3104 *blue,
3105 *green,
3106 *red;
3107
3108 /*
3109 Colormapped TIFF image.
3110 */
3111 red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
3112 green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
3113 blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
3114 if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
3115 (blue == (uint16 *) NULL))
3116 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3117 /*
3118 Initialize TIFF colormap.
3119 */
3120 (void) ResetMagickMemory(red,0,65536*sizeof(*red));
3121 (void) ResetMagickMemory(green,0,65536*sizeof(*green));
3122 (void) ResetMagickMemory(blue,0,65536*sizeof(*blue));
3123 for (i=0; i < (long) image->colors; i++)
3124 {
3125 red[i]=ScaleQuantumToShort(image->colormap[i].red);
3126 green[i]=ScaleQuantumToShort(image->colormap[i].green);
3127 blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
3128 }
3129 (void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
3130 red=(uint16 *) RelinquishMagickMemory(red);
3131 green=(uint16 *) RelinquishMagickMemory(green);
3132 blue=(uint16 *) RelinquishMagickMemory(blue);
3133 }
3134 default:
3135 {
3136 /*
3137 Convert PseudoClass packets to contiguous grayscale scanlines.
3138 */
3139 quantum_type=IndexQuantum;
3140 if (image->matte != MagickFalse)
3141 {
3142 if (photometric != PHOTOMETRIC_PALETTE)
3143 quantum_type=GrayAlphaQuantum;
3144 else
3145 quantum_type=IndexAlphaQuantum;
3146 }
3147 else
3148 if (photometric != PHOTOMETRIC_PALETTE)
3149 quantum_type=GrayQuantum;
3150 for (y=0; y < (long) image->rows; y++)
3151 {
3152 register const PixelPacket
3153 *__restrict p;
3154
3155 p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
3156 if (p == (const PixelPacket *) NULL)
3157 break;
3158 length=ExportQuantumPixels(image,(const CacheView *) NULL,
3159 quantum_info,quantum_type,pixels,&image->exception);
3160 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3161 break;
3162 if (image->previous == (Image *) NULL)
3163 {
3164 status=SetImageProgress(image,SaveImageTag,y,image->rows);
3165 if (status == MagickFalse)
3166 break;
3167 }
3168 }
3169 break;
3170 }
3171 }
3172 quantum_info=DestroyQuantumInfo(quantum_info);
3173 DestroyTIFFInfo(&tiff_info);
3174 if (0 && (image_info->verbose == MagickTrue))
3175 TIFFPrintDirectory(tiff,stdout,MagickFalse);
3176 (void) TIFFWriteDirectory(tiff);
3177 image->endian=MSBEndian;
3178 if (endian == FILLORDER_LSB2MSB)
3179 image->endian=LSBEndian;
3180 image=SyncNextImageInList(image);
3181 if (image == (Image *) NULL)
3182 break;
3183 status=SetImageProgress(image,SaveImagesTag,scene++,
3184 GetImageListLength(image));
3185 if (status == MagickFalse)
3186 break;
3187 } while (image_info->adjoin != MagickFalse);
3188 (void) TIFFSetWarningHandler(warning_handler);
3189 (void) TIFFSetErrorHandler(error_handler);
3190 TIFFClose(tiff);
3191 return(MagickTrue);
3192}
3193#endif