2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6 % TTTTT IIIII FFFFF FFFFF %
13 % Read/Write TIFF Image Format %
20 % Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
26 % http://www.imagemagick.org/script/license.php %
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. %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 #include "MagickCore/studio.h"
43 #include "MagickCore/attribute.h"
44 #include "MagickCore/blob.h"
45 #include "MagickCore/blob-private.h"
46 #include "MagickCore/cache.h"
47 #include "MagickCore/color.h"
48 #include "MagickCore/color-private.h"
49 #include "MagickCore/colormap.h"
50 #include "MagickCore/colorspace.h"
51 #include "MagickCore/colorspace-private.h"
52 #include "MagickCore/constitute.h"
53 #include "MagickCore/enhance.h"
54 #include "MagickCore/exception.h"
55 #include "MagickCore/exception-private.h"
56 #include "MagickCore/geometry.h"
57 #include "MagickCore/image.h"
58 #include "MagickCore/image-private.h"
59 #include "MagickCore/list.h"
60 #include "MagickCore/log.h"
61 #include "MagickCore/magick.h"
62 #include "MagickCore/memory_.h"
63 #include "MagickCore/module.h"
64 #include "MagickCore/monitor.h"
65 #include "MagickCore/monitor-private.h"
66 #include "MagickCore/option.h"
67 #include "MagickCore/pixel-accessor.h"
68 #include "MagickCore/property.h"
69 #include "MagickCore/quantum.h"
70 #include "MagickCore/quantum-private.h"
71 #include "MagickCore/profile.h"
72 #include "MagickCore/resize.h"
73 #include "MagickCore/resource_.h"
74 #include "MagickCore/semaphore.h"
75 #include "MagickCore/splay-tree.h"
76 #include "MagickCore/static.h"
77 #include "MagickCore/statistic.h"
78 #include "MagickCore/string_.h"
79 #include "MagickCore/string-private.h"
80 #include "MagickCore/thread_.h"
81 #include "MagickCore/utility.h"
82 #if defined(MAGICKCORE_TIFF_DELEGATE)
83 # if defined(MAGICKCORE_HAVE_TIFFCONF_H)
84 # include "tiffconf.h"
88 # if !defined(COMPRESSION_ADOBE_DEFLATE)
89 # define COMPRESSION_ADOBE_DEFLATE 8
91 # if !defined(PREDICTOR_HORIZONTAL)
92 # define PREDICTOR_HORIZONTAL 2
94 # if !defined(TIFFTAG_COPYRIGHT)
95 # define TIFFTAG_COPYRIGHT 33432
97 # if !defined(TIFFTAG_OPIIMAGEID)
98 # define TIFF_OPIIMAGEID 32781
102 Typedef declarations.
104 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
105 typedef struct _ExifInfo
115 static const ExifInfo
117 { EXIFTAG_EXPOSURETIME, TIFF_RATIONAL, "exif:ExposureTime" },
118 { EXIFTAG_FNUMBER, TIFF_RATIONAL, "exif:FNumber" },
119 { EXIFTAG_EXPOSUREPROGRAM, TIFF_SHORT, "exif:ExposureProgram" },
120 { EXIFTAG_SPECTRALSENSITIVITY, TIFF_ASCII, "exif:SpectralSensitivity" },
121 { EXIFTAG_ISOSPEEDRATINGS, TIFF_SHORT, "exif:ISOSpeedRatings" },
122 { EXIFTAG_OECF, TIFF_NOTYPE, "exif:OptoelectricConversionFactor" },
123 { EXIFTAG_EXIFVERSION, TIFF_NOTYPE, "exif:ExifVersion" },
124 { EXIFTAG_DATETIMEORIGINAL, TIFF_ASCII, "exif:DateTimeOriginal" },
125 { EXIFTAG_DATETIMEDIGITIZED, TIFF_ASCII, "exif:DateTimeDigitized" },
126 { EXIFTAG_COMPONENTSCONFIGURATION, TIFF_NOTYPE, "exif:ComponentsConfiguration" },
127 { EXIFTAG_COMPRESSEDBITSPERPIXEL, TIFF_RATIONAL, "exif:CompressedBitsPerPixel" },
128 { EXIFTAG_SHUTTERSPEEDVALUE, TIFF_SRATIONAL, "exif:ShutterSpeedValue" },
129 { EXIFTAG_APERTUREVALUE, TIFF_RATIONAL, "exif:ApertureValue" },
130 { EXIFTAG_BRIGHTNESSVALUE, TIFF_SRATIONAL, "exif:BrightnessValue" },
131 { EXIFTAG_EXPOSUREBIASVALUE, TIFF_SRATIONAL, "exif:ExposureBiasValue" },
132 { EXIFTAG_MAXAPERTUREVALUE, TIFF_RATIONAL, "exif:MaxApertureValue" },
133 { EXIFTAG_SUBJECTDISTANCE, TIFF_RATIONAL, "exif:SubjectDistance" },
134 { EXIFTAG_METERINGMODE, TIFF_SHORT, "exif:MeteringMode" },
135 { EXIFTAG_LIGHTSOURCE, TIFF_SHORT, "exif:LightSource" },
136 { EXIFTAG_FLASH, TIFF_SHORT, "exif:Flash" },
137 { EXIFTAG_FOCALLENGTH, TIFF_RATIONAL, "exif:FocalLength" },
138 { EXIFTAG_SUBJECTAREA, TIFF_NOTYPE, "exif:SubjectArea" },
139 { EXIFTAG_MAKERNOTE, TIFF_NOTYPE, "exif:MakerNote" },
140 { EXIFTAG_USERCOMMENT, TIFF_NOTYPE, "exif:UserComment" },
141 { EXIFTAG_SUBSECTIME, TIFF_ASCII, "exif:SubSecTime" },
142 { EXIFTAG_SUBSECTIMEORIGINAL, TIFF_ASCII, "exif:SubSecTimeOriginal" },
143 { EXIFTAG_SUBSECTIMEDIGITIZED, TIFF_ASCII, "exif:SubSecTimeDigitized" },
144 { EXIFTAG_FLASHPIXVERSION, TIFF_NOTYPE, "exif:FlashpixVersion" },
145 { EXIFTAG_PIXELXDIMENSION, TIFF_LONG, "exif:PixelXDimension" },
146 { EXIFTAG_PIXELXDIMENSION, TIFF_SHORT, "exif:PixelXDimension" },
147 { EXIFTAG_PIXELYDIMENSION, TIFF_LONG, "exif:PixelYDimension" },
148 { EXIFTAG_PIXELYDIMENSION, TIFF_SHORT, "exif:PixelYDimension" },
149 { EXIFTAG_RELATEDSOUNDFILE, TIFF_ASCII, "exif:RelatedSoundFile" },
150 { EXIFTAG_FLASHENERGY, TIFF_RATIONAL, "exif:FlashEnergy" },
151 { EXIFTAG_SPATIALFREQUENCYRESPONSE, TIFF_NOTYPE, "exif:SpatialFrequencyResponse" },
152 { EXIFTAG_FOCALPLANEXRESOLUTION, TIFF_RATIONAL, "exif:FocalPlaneXResolution" },
153 { EXIFTAG_FOCALPLANEYRESOLUTION, TIFF_RATIONAL, "exif:FocalPlaneYResolution" },
154 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, TIFF_SHORT, "exif:FocalPlaneResolutionUnit" },
155 { EXIFTAG_SUBJECTLOCATION, TIFF_SHORT, "exif:SubjectLocation" },
156 { EXIFTAG_EXPOSUREINDEX, TIFF_RATIONAL, "exif:ExposureIndex" },
157 { EXIFTAG_SENSINGMETHOD, TIFF_SHORT, "exif:SensingMethod" },
158 { EXIFTAG_FILESOURCE, TIFF_NOTYPE, "exif:FileSource" },
159 { EXIFTAG_SCENETYPE, TIFF_NOTYPE, "exif:SceneType" },
160 { EXIFTAG_CFAPATTERN, TIFF_NOTYPE, "exif:CFAPattern" },
161 { EXIFTAG_CUSTOMRENDERED, TIFF_SHORT, "exif:CustomRendered" },
162 { EXIFTAG_EXPOSUREMODE, TIFF_SHORT, "exif:ExposureMode" },
163 { EXIFTAG_WHITEBALANCE, TIFF_SHORT, "exif:WhiteBalance" },
164 { EXIFTAG_DIGITALZOOMRATIO, TIFF_RATIONAL, "exif:DigitalZoomRatio" },
165 { EXIFTAG_FOCALLENGTHIN35MMFILM, TIFF_SHORT, "exif:FocalLengthIn35mmFilm" },
166 { EXIFTAG_SCENECAPTURETYPE, TIFF_SHORT, "exif:SceneCaptureType" },
167 { EXIFTAG_GAINCONTROL, TIFF_RATIONAL, "exif:GainControl" },
168 { EXIFTAG_CONTRAST, TIFF_SHORT, "exif:Contrast" },
169 { EXIFTAG_SATURATION, TIFF_SHORT, "exif:Saturation" },
170 { EXIFTAG_SHARPNESS, TIFF_SHORT, "exif:Sharpness" },
171 { EXIFTAG_DEVICESETTINGDESCRIPTION, TIFF_NOTYPE, "exif:DeviceSettingDescription" },
172 { EXIFTAG_SUBJECTDISTANCERANGE, TIFF_SHORT, "exif:SubjectDistanceRange" },
173 { EXIFTAG_IMAGEUNIQUEID, TIFF_ASCII, "exif:ImageUniqueID" },
174 { 0, 0, (char *) NULL }
177 #endif /* MAGICKCORE_TIFF_DELEGATE */
182 static MagickThreadKey
186 *tiff_semaphore = (SemaphoreInfo *) NULL;
188 static volatile MagickBooleanType
189 instantiate_key = MagickFalse;
192 Forward declarations.
194 #if defined(MAGICKCORE_TIFF_DELEGATE)
196 ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
198 static MagickBooleanType
199 WriteGROUP4Image(const ImageInfo *,Image *,ExceptionInfo *),
200 WritePTIFImage(const ImageInfo *,Image *,ExceptionInfo *),
201 WriteTIFFImage(const ImageInfo *,Image *,ExceptionInfo *);
205 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
213 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
215 % IsTIFF() returns MagickTrue if the image format type, identified by the
216 % magick string, is TIFF.
218 % The format of the IsTIFF method is:
220 % MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
222 % A description of each parameter follows:
224 % o magick: compare image format pattern against these bytes.
226 % o length: Specifies the length of the magick string.
229 static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
233 if (memcmp(magick,"\115\115\000\052",4) == 0)
235 if (memcmp(magick,"\111\111\052\000",4) == 0)
237 #if defined(TIFF_VERSION_BIG)
240 if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
242 if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
248 #if defined(MAGICKCORE_TIFF_DELEGATE)
250 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
254 % R e a d G R O U P 4 I m a g e %
258 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
260 % ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it. It
261 % allocates the memory necessary for the new Image structure and returns a
262 % pointer to the new image.
264 % The format of the ReadGROUP4Image method is:
266 % Image *ReadGROUP4Image(const ImageInfo *image_info,
267 % ExceptionInfo *exception)
269 % A description of each parameter follows:
271 % o image_info: the image info.
273 % o exception: return any errors or warnings in this structure.
277 static inline size_t WriteLSBLong(FILE *file,const size_t value)
282 buffer[0]=(unsigned char) value;
283 buffer[1]=(unsigned char) (value >> 8);
284 buffer[2]=(unsigned char) (value >> 16);
285 buffer[3]=(unsigned char) (value >> 24);
286 return(fwrite(buffer,1,4,file));
289 static Image *ReadGROUP4Image(const ImageInfo *image_info,
290 ExceptionInfo *exception)
293 filename[MaxTextExtent];
321 assert(image_info != (const ImageInfo *) NULL);
322 assert(image_info->signature == MagickSignature);
323 if (image_info->debug != MagickFalse)
324 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
325 image_info->filename);
326 assert(exception != (ExceptionInfo *) NULL);
327 assert(exception->signature == MagickSignature);
328 image=AcquireImage(image_info,exception);
329 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
330 if (status == MagickFalse)
332 image=DestroyImageList(image);
333 return((Image *) NULL);
336 Write raw CCITT Group 4 wrapped as a TIFF image file.
339 unique_file=AcquireUniqueFileResource(filename);
340 if (unique_file != -1)
341 file=fdopen(unique_file,"wb");
342 if ((unique_file == -1) || (file == (FILE *) NULL))
343 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
344 length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
345 length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
346 length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
347 length=WriteLSBLong(file,image->columns);
348 length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
349 length=WriteLSBLong(file,image->rows);
350 length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
351 length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
352 length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
353 length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
354 strip_offset=10+(12*14)+4+8;
355 length=WriteLSBLong(file,(size_t) strip_offset);
356 length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
357 length=WriteLSBLong(file,(size_t) image_info->orientation);
358 length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
359 length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
360 length=WriteLSBLong(file,image->rows);
361 length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
362 offset=(ssize_t) ftell(file)-4;
363 length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
364 length=WriteLSBLong(file,(size_t) (strip_offset-8));
365 length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
366 length=WriteLSBLong(file,(size_t) (strip_offset-8));
367 length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
368 length=fwrite("\000\000\000\000",1,4,file);
369 length=WriteLSBLong(file,(long) image->resolution.x);
370 length=WriteLSBLong(file,1);
371 for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
372 (void) fputc(c,file);
373 offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
374 length=WriteLSBLong(file,(unsigned int) length);
376 (void) CloseBlob(image);
377 image=DestroyImage(image);
381 read_info=CloneImageInfo((ImageInfo *) NULL);
382 (void) FormatLocaleString(read_info->filename,MaxTextExtent,"%s",filename);
383 image=ReadTIFFImage(read_info,exception);
384 read_info=DestroyImageInfo(read_info);
385 if (image != (Image *) NULL)
387 (void) CopyMagickString(image->filename,image_info->filename,
389 (void) CopyMagickString(image->magick_filename,image_info->filename,
391 (void) CopyMagickString(image->magick,"GROUP4",MaxTextExtent);
393 (void) RelinquishUniqueFileResource(filename);
398 #if defined(MAGICKCORE_TIFF_DELEGATE)
400 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
404 % R e a d T I F F I m a g e %
408 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
410 % ReadTIFFImage() reads a Tagged image file and returns it. It allocates the
411 % memory necessary for the new Image structure and returns a pointer to the
414 % The format of the ReadTIFFImage method is:
416 % Image *ReadTIFFImage(const ImageInfo *image_info,
417 % ExceptionInfo *exception)
419 % A description of each parameter follows:
421 % o image_info: the image info.
423 % o exception: return any errors or warnings in this structure.
427 static inline size_t MagickMax(const size_t x,const size_t y)
434 static inline ssize_t MagickMin(const ssize_t x,const ssize_t y)
441 static MagickBooleanType ReadProfile(Image *image,const char *name,
442 unsigned char *datum,ssize_t length,ExceptionInfo *exception)
456 if ((LocaleCompare(name,"icc") != 0) && (LocaleCompare(name,"xmp") != 0))
458 for (i=0; i < (length-4); i+=2)
459 if (LocaleNCompare((char *) (datum+i),"8BIM",4) == 0)
468 profile=BlobToStringInfo(datum+i,(size_t) length);
469 if (profile == (StringInfo *) NULL)
470 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
472 status=SetImageProfile(image,name,profile,exception);
473 profile=DestroyStringInfo(profile);
474 if (status == MagickFalse)
475 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
480 #if defined(__cplusplus) || defined(c_plusplus)
484 static int TIFFCloseBlob(thandle_t image)
486 (void) CloseBlob((Image *) image);
490 static void TIFFErrors(const char *module,const char *format,va_list error)
493 message[MaxTextExtent];
498 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
499 (void) vsnprintf(message,MaxTextExtent,format,error);
501 (void) vsprintf(message,format,error);
503 (void) ConcatenateMagickString(message,".",MaxTextExtent);
504 exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
505 if (exception != (ExceptionInfo *) NULL)
506 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
510 static toff_t TIFFGetBlobSize(thandle_t image)
512 return((toff_t) GetBlobSize((Image *) image));
515 static void TIFFGetProfiles(TIFF *tiff,Image *image,ExceptionInfo *exception)
523 #if defined(TIFFTAG_ICCPROFILE)
525 if (TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1)
526 (void) ReadProfile(image,"icc",profile,(ssize_t) length,exception);
528 #if defined(TIFFTAG_PHOTOSHOP)
530 if (TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1)
531 (void) ReadProfile(image,"8bim",profile,(ssize_t) length,exception);
533 #if defined(TIFFTAG_RICHTIFFIPTC)
535 if (TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1)
537 if (TIFFIsByteSwapped(tiff) != 0)
538 TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
539 (void) ReadProfile(image,"iptc",profile,4L*length,exception);
542 #if defined(TIFFTAG_XMLPACKET)
544 if (TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1)
545 (void) ReadProfile(image,"xmp",profile,(ssize_t) length,exception);
548 if (TIFFGetField(tiff,37724,&length,&profile) == 1)
549 (void) ReadProfile(image,"tiff:37724",profile,(ssize_t) length,exception);
552 static void TIFFGetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
555 message[MaxTextExtent],
561 if (TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1)
562 (void) SetImageProperty(image,"tiff:artist",text,exception);
563 if (TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1)
564 (void) SetImageProperty(image,"tiff:copyright",text,exception);
565 if (TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1)
566 (void) SetImageProperty(image,"tiff:timestamp",text,exception);
567 if (TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1)
568 (void) SetImageProperty(image,"tiff:document",text,exception);
569 if (TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1)
570 (void) SetImageProperty(image,"tiff:hostcomputer",text,exception);
571 if (TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1)
572 (void) SetImageProperty(image,"comment",text,exception);
573 if (TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1)
574 (void) SetImageProperty(image,"tiff:make",text,exception);
575 if (TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1)
576 (void) SetImageProperty(image,"tiff:model",text,exception);
577 if (TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1)
579 if (count >= MaxTextExtent)
580 count=MaxTextExtent-1;
581 (void) CopyMagickString(message,text,count+1);
582 (void) SetImageProperty(image,"tiff:image-id",message,exception);
584 if (TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1)
585 (void) SetImageProperty(image,"label",text,exception);
586 if (TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1)
587 (void) SetImageProperty(image,"tiff:software",text,exception);
588 if (TIFFGetField(tiff,33423,&count,&text) == 1)
590 if (count >= MaxTextExtent)
591 count=MaxTextExtent-1;
592 (void) CopyMagickString(message,text,count+1);
593 (void) SetImageProperty(image,"tiff:kodak-33423",message,exception);
595 if (TIFFGetField(tiff,36867,&count,&text) == 1)
597 if (count >= MaxTextExtent)
598 count=MaxTextExtent-1;
599 (void) CopyMagickString(message,text,count+1);
600 (void) SetImageProperty(image,"tiff:kodak-36867",message,exception);
604 static void TIFFGetEXIFProperties(TIFF *tiff,Image *image,
605 ExceptionInfo *exception)
607 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
609 value[MaxTextExtent];
617 #if defined(TIFF_VERSION_BIG)
628 Read EXIF properties.
630 if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) == 0)
632 directory=TIFFCurrentDirectory(tiff);
633 if (TIFFReadEXIFDirectory(tiff,offset) == 0)
636 for (i=0; exif_info[i].tag != 0; i++)
639 switch (exif_info[i].type)
647 if ((TIFFGetField(tiff,exif_info[i].tag,&ascii,&sans) != 0) &&
648 (ascii != (char *) NULL) && (*ascii != '\0'))
649 (void) CopyMagickMemory(value,ascii,MaxTextExtent);
657 if (TIFFGetField(tiff,exif_info[i].tag,&shorty,&sans) != 0)
658 (void) FormatLocaleString(value,MaxTextExtent,"%d",(int) shorty[0]);
666 if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans) != 0)
667 (void) FormatLocaleString(value,MaxTextExtent,"%d",longy);
670 #if defined(TIFF_VERSION_BIG)
676 if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans) != 0)
677 (void) FormatLocaleString(value,MaxTextExtent,"%lld",longy);
689 if (TIFFGetField(tiff,exif_info[i].tag,&rational,&sans) != 0)
690 (void) FormatLocaleString(value,MaxTextExtent,"%g",rational[0]);
697 (void) SetImageProperty(image,exif_info[i].property,value,exception);
699 TIFFSetDirectory(tiff,directory);
706 static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
708 *base=(tdata_t *) GetBlobStreamData((Image *) image);
709 if (*base != (tdata_t *) NULL)
710 *size=(toff_t) GetBlobSize((Image *) image);
711 if (*base != (tdata_t *) NULL)
716 static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
721 count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
722 (unsigned char *) data);
726 static int32 TIFFReadPixels(TIFF *tiff,size_t bits_per_sample,
727 tsample_t sample,ssize_t row,tdata_t scanline)
732 (void) bits_per_sample;
733 status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
737 static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
739 return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
742 static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
749 static void TIFFWarnings(const char *module,const char *format,va_list warning)
752 message[MaxTextExtent];
757 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
758 (void) vsnprintf(message,MaxTextExtent,format,warning);
760 (void) vsprintf(message,format,warning);
762 (void) ConcatenateMagickString(message,".",MaxTextExtent);
763 exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
764 if (exception != (ExceptionInfo *) NULL)
765 (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
766 message,"`%s'",module);
769 static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
774 count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
775 (unsigned char *) data);
779 #if defined(__cplusplus) || defined(c_plusplus)
783 static Image *ReadTIFFImage(const ImageInfo *image_info,
784 ExceptionInfo *exception)
788 ReadSingleSampleMethod,
872 assert(image_info != (const ImageInfo *) NULL);
873 assert(image_info->signature == MagickSignature);
874 if (image_info->debug != MagickFalse)
875 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
876 image_info->filename);
877 assert(exception != (ExceptionInfo *) NULL);
878 assert(exception->signature == MagickSignature);
879 image=AcquireImage(image_info,exception);
880 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
881 if (status == MagickFalse)
883 image=DestroyImageList(image);
884 return((Image *) NULL);
886 (void) MagickSetThreadValue(tiff_exception,exception);
887 error_handler=TIFFSetErrorHandler(TIFFErrors);
888 warning_handler=TIFFSetWarningHandler(TIFFWarnings);
889 tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
890 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
892 if (tiff == (TIFF *) NULL)
894 (void) TIFFSetWarningHandler(warning_handler);
895 (void) TIFFSetErrorHandler(error_handler);
896 image=DestroyImageList(image);
897 return((Image *) NULL);
899 debug=IsEventLogging();
901 if (image_info->number_scenes != 0)
904 Generate blank images for subimage specification (e.g. image.tif[4].
906 for (i=0; i < (ssize_t) image_info->scene; i++)
908 (void) TIFFReadDirectory(tiff);
909 AcquireNextImage(image_info,image,exception);
910 if (GetNextImageInList(image) == (Image *) NULL)
912 image=DestroyImageList(image);
913 return((Image *) NULL);
915 image=SyncNextImageInList(image);
920 if (0 && (image_info->verbose != MagickFalse))
921 TIFFPrintDirectory(tiff,stdout,MagickFalse);
922 #if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
923 (void) SetImageProperty(image,"tiff:endian",TIFFIsBigEndian(tiff) == 0 ?
924 "lsb" : "msb",exception);
926 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag);
927 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation);
928 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_IMAGEWIDTH,&width);
929 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_IMAGELENGTH,&height);
930 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
931 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace);
932 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample);
933 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format);
934 if (sample_format == SAMPLEFORMAT_IEEEFP)
935 (void) SetImageProperty(image,"quantum:format","floating-point",
937 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value);
938 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value);
939 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric);
942 case PHOTOMETRIC_MINISBLACK:
944 (void) SetImageProperty(image,"tiff:photometric","min-is-black",
948 case PHOTOMETRIC_MINISWHITE:
950 (void) SetImageProperty(image,"tiff:photometric","min-is-white",
954 case PHOTOMETRIC_PALETTE:
956 (void) SetImageProperty(image,"tiff:photometric","palette",exception);
959 case PHOTOMETRIC_RGB:
961 (void) SetImageProperty(image,"tiff:photometric","RGB",exception);
964 case PHOTOMETRIC_CIELAB:
966 (void) SetImageProperty(image,"tiff:photometric","CIELAB",exception);
969 case PHOTOMETRIC_SEPARATED:
971 (void) SetImageProperty(image,"tiff:photometric","separated",exception);
974 case PHOTOMETRIC_YCBCR:
976 (void) SetImageProperty(image,"tiff:photometric","YCBCR",exception);
981 (void) SetImageProperty(image,"tiff:photometric","unknown",exception);
985 if (image->debug != MagickFalse)
987 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
988 (unsigned int) width,(unsigned int) height);
989 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
991 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
992 "Bits per sample: %u",bits_per_sample);
993 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
994 "Min sample value: %u",min_sample_value);
995 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
996 "Max sample value: %u",max_sample_value);
997 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
998 "interpretation: %s",GetImageProperty(image,"tiff:photometric",
1001 image->columns=(size_t) width;
1002 image->rows=(size_t) height;
1003 image->depth=(size_t) bits_per_sample;
1004 if (image->debug != MagickFalse)
1005 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
1006 (double) image->depth);
1008 image->endian=MSBEndian;
1009 if ((int) (*(char *) &lsb_first) != 0)
1010 image->endian=LSBEndian;
1011 if (photometric == PHOTOMETRIC_SEPARATED)
1012 image->colorspace=CMYKColorspace;
1013 if (photometric == PHOTOMETRIC_CIELAB)
1014 image->colorspace=LabColorspace;
1015 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
1016 &samples_per_pixel);
1017 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units);
1018 x_resolution=(float) image->resolution.x;
1019 y_resolution=(float) image->resolution.y;
1020 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution);
1021 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution);
1022 image->resolution.x=x_resolution;
1023 image->resolution.y=y_resolution;
1024 x_position=(float) image->page.x/x_resolution;
1025 y_position=(float) image->page.y/y_resolution;
1026 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position);
1027 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position);
1028 image->page.x=(ssize_t) ceil(x_position*x_resolution-0.5);
1029 image->page.y=(ssize_t) ceil(y_position*y_resolution-0.5);
1030 image->orientation=(OrientationType) orientation;
1031 chromaticity=(float *) NULL;
1032 (void) TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity);
1033 if (chromaticity != (float *) NULL)
1035 image->chromaticity.white_point.x=chromaticity[0];
1036 image->chromaticity.white_point.y=chromaticity[1];
1038 chromaticity=(float *) NULL;
1039 (void) TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity);
1040 if (chromaticity != (float *) NULL)
1042 image->chromaticity.red_primary.x=chromaticity[0];
1043 image->chromaticity.red_primary.y=chromaticity[1];
1044 image->chromaticity.green_primary.x=chromaticity[2];
1045 image->chromaticity.green_primary.y=chromaticity[3];
1046 image->chromaticity.blue_primary.x=chromaticity[4];
1047 image->chromaticity.blue_primary.y=chromaticity[5];
1049 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
1050 if ((compress_tag != COMPRESSION_NONE) &&
1051 (TIFFIsCODECConfigured(compress_tag) == 0))
1054 ThrowReaderException(CoderError,"CompressNotSupported");
1057 switch (compress_tag)
1059 case COMPRESSION_NONE: image->compression=NoCompression; break;
1060 case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
1061 case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
1062 case COMPRESSION_JPEG:
1064 image->compression=JPEGCompression;
1065 #if defined(JPEG_SUPPORT)
1068 sampling_factor[MaxTextExtent];
1074 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YCBCRSUBSAMPLING,
1075 &horizontal,&vertical);
1076 (void) FormatLocaleString(sampling_factor,MaxTextExtent,"%dx%d",
1077 horizontal,vertical);
1078 (void) SetImageProperty(image,"jpeg:sampling-factor",
1079 sampling_factor,exception);
1080 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1081 "Sampling Factors: %s",sampling_factor);
1082 if ((samples_per_pixel > 1) && (photometric == PHOTOMETRIC_YCBCR))
1084 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,
1086 photometric=PHOTOMETRIC_RGB;
1092 case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1093 #if defined(COMPRESSION_LZMA)
1094 case COMPRESSION_LZMA: image->compression=LZMACompression; break;
1096 case COMPRESSION_LZW: image->compression=LZWCompression; break;
1097 case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1098 case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1099 default: image->compression=RLECompression; break;
1101 TIFFGetProfiles(tiff,image,exception);
1102 TIFFGetProperties(tiff,image,exception);
1103 TIFFGetEXIFProperties(tiff,image,exception);
1105 Allocate memory for the image and pixel buffer.
1107 quantum_info=AcquireQuantumInfo(image_info,image);
1108 if (quantum_info == (QuantumInfo *) NULL)
1111 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1113 if (sample_format == SAMPLEFORMAT_UINT)
1114 status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1115 if (sample_format == SAMPLEFORMAT_INT)
1116 status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1117 if (sample_format == SAMPLEFORMAT_IEEEFP)
1118 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1119 if (status == MagickFalse)
1121 quantum_info=DestroyQuantumInfo(quantum_info);
1123 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1126 switch (photometric)
1128 case PHOTOMETRIC_MINISBLACK:
1130 quantum_info->min_is_white=MagickFalse;
1133 case PHOTOMETRIC_MINISWHITE:
1135 quantum_info->min_is_white=MagickTrue;
1141 associated_alpha=MagickFalse;
1143 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1145 if (extra_samples == 0)
1147 if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1148 image->matte=MagickTrue;
1151 for (i=0; i < extra_samples; i++)
1153 image->matte=MagickTrue;
1154 if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
1155 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1157 option=GetImageOption(image_info,"tiff:alpha");
1158 if (option != (const char *) NULL)
1159 associated_alpha=LocaleCompare(option,"associated") == 0 ? MagickTrue :
1161 if (image->matte != MagickFalse)
1162 (void) SetImageProperty(image,"tiff:alpha",
1163 associated_alpha != MagickFalse ? "associated" : "unassociated",
1165 if ((photometric == PHOTOMETRIC_PALETTE) &&
1166 (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1171 colors=(size_t) GetQuantumRange(bits_per_sample)+1;
1172 if (AcquireImageColormap(image,colors,exception) == MagickFalse)
1175 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1178 if (units == RESUNIT_INCH)
1179 image->units=PixelsPerInchResolution;
1180 if (units == RESUNIT_CENTIMETER)
1181 image->units=PixelsPerCentimeterResolution;
1182 value=(unsigned short) image->scene;
1183 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages);
1185 if (image_info->ping != MagickFalse)
1187 if (image_info->number_scenes != 0)
1188 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1190 goto next_tiff_frame;
1192 method=ReadGenericMethod;
1193 if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) != 0)
1196 value[MaxTextExtent];
1198 method=ReadStripMethod;
1199 (void) FormatLocaleString(value,MaxTextExtent,"%u",
1200 (unsigned int) rows_per_strip);
1201 (void) SetImageProperty(image,"tiff:rows-per-strip",value,exception);
1203 if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_CONTIG))
1204 method=ReadRGBAMethod;
1205 if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_SEPARATE))
1206 method=ReadCMYKAMethod;
1207 if ((photometric != PHOTOMETRIC_RGB) &&
1208 (photometric != PHOTOMETRIC_CIELAB) &&
1209 (photometric != PHOTOMETRIC_SEPARATED))
1210 method=ReadGenericMethod;
1211 if (image->storage_class == PseudoClass)
1212 method=ReadSingleSampleMethod;
1213 if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1214 (photometric == PHOTOMETRIC_MINISWHITE))
1215 method=ReadSingleSampleMethod;
1216 if ((photometric != PHOTOMETRIC_SEPARATED) &&
1217 (interlace == PLANARCONFIG_SEPARATE) && (bits_per_sample < 64))
1218 method=ReadGenericMethod;
1219 if (image->compression == JPEGCompression)
1220 method=ReadGenericMethod;
1221 if (TIFFIsTiled(tiff) != MagickFalse)
1222 method=ReadTileMethod;
1223 quantum_type=RGBQuantum;
1224 pixels=GetQuantumPixels(quantum_info);
1227 case ReadSingleSampleMethod:
1230 Convert TIFF image to PseudoClass MIFF image.
1232 if ((image->storage_class == PseudoClass) &&
1233 (photometric == PHOTOMETRIC_PALETTE))
1244 Initialize colormap.
1246 (void) TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1247 &green_colormap,&blue_colormap);
1248 range=255; /* might be old style 8-bit colormap */
1249 for (i=0; i < (ssize_t) image->colors; i++)
1250 if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
1251 (blue_colormap[i] >= 256))
1256 for (i=0; i < (ssize_t) image->colors; i++)
1258 image->colormap[i].red=ClampToQuantum(((double) QuantumRange*
1259 red_colormap[i])/range);
1260 image->colormap[i].green=ClampToQuantum(((double) QuantumRange*
1261 green_colormap[i])/range);
1262 image->colormap[i].blue=ClampToQuantum(((double) QuantumRange*
1263 blue_colormap[i])/range);
1266 quantum_type=IndexQuantum;
1267 pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1268 if (image->matte != MagickFalse)
1270 if (image->storage_class != PseudoClass)
1272 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1274 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1278 quantum_type=IndexAlphaQuantum;
1279 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1283 if (image->storage_class != PseudoClass)
1285 quantum_type=GrayQuantum;
1286 pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1288 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1289 if (status == MagickFalse)
1292 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1294 pixels=GetQuantumPixels(quantum_info);
1295 for (y=0; y < (ssize_t) image->rows; y++)
1303 status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1306 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1307 if (q == (Quantum *) NULL)
1309 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1310 quantum_type,pixels,exception);
1312 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1314 if (image->previous == (Image *) NULL)
1316 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1318 if (status == MagickFalse)
1324 case ReadRGBAMethod:
1327 Convert TIFF image to DirectClass MIFF image.
1329 pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1330 quantum_type=RGBQuantum;
1331 if (image->matte != MagickFalse)
1333 quantum_type=RGBAQuantum;
1334 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1336 if (image->colorspace == CMYKColorspace)
1338 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1339 quantum_type=CMYKQuantum;
1340 if (image->matte != MagickFalse)
1342 quantum_type=CMYKAQuantum;
1343 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1346 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1347 if (status == MagickFalse)
1350 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1352 pixels=GetQuantumPixels(quantum_info);
1353 for (y=0; y < (ssize_t) image->rows; y++)
1361 status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1364 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1365 if (q == (Quantum *) NULL)
1367 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1368 quantum_type,pixels,exception);
1369 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1371 if (image->previous == (Image *) NULL)
1373 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1375 if (status == MagickFalse)
1381 case ReadCMYKAMethod:
1384 Convert TIFF image to DirectClass MIFF image.
1386 for (i=0; i < (ssize_t) samples_per_pixel; i++)
1388 for (y=0; y < (ssize_t) image->rows; y++)
1396 status=TIFFReadPixels(tiff,bits_per_sample,(tsample_t) i,y,(char *)
1400 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1401 if (q == (Quantum *) NULL)
1403 if (image->colorspace != CMYKColorspace)
1406 case 0: quantum_type=RedQuantum; break;
1407 case 1: quantum_type=GreenQuantum; break;
1408 case 2: quantum_type=BlueQuantum; break;
1409 case 3: quantum_type=AlphaQuantum; break;
1410 default: quantum_type=UndefinedQuantum; break;
1415 case 0: quantum_type=CyanQuantum; break;
1416 case 1: quantum_type=MagentaQuantum; break;
1417 case 2: quantum_type=YellowQuantum; break;
1418 case 3: quantum_type=BlackQuantum; break;
1419 case 4: quantum_type=AlphaQuantum; break;
1420 default: quantum_type=UndefinedQuantum; break;
1422 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1423 quantum_type,pixels,exception);
1424 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1427 if (image->previous == (Image *) NULL)
1429 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1431 if (status == MagickFalse)
1437 case ReadStripMethod:
1439 register unsigned char
1443 Convert stripped TIFF image to DirectClass MIFF image.
1446 p=(unsigned char *) NULL;
1447 for (y=0; y < (ssize_t) image->rows; y++)
1455 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1456 if (q == (Quantum *) NULL)
1460 if (TIFFReadRGBAStrip(tiff,(tstrip_t) y,(uint32 *) pixels) == 0)
1462 i=(ssize_t) MagickMin((ssize_t) rows_per_strip,(ssize_t)
1466 p=(unsigned char *) (((uint32 *) pixels)+image->columns*i);
1467 for (x=0; x < (ssize_t) image->columns; x++)
1469 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1471 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1473 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1475 if (image->matte != MagickFalse)
1476 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1479 q+=GetPixelChannels(image);
1481 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1483 if (image->previous == (Image *) NULL)
1485 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1487 if (status == MagickFalse)
1493 case ReadTileMethod:
1507 Convert tiled TIFF image to DirectClass MIFF image.
1509 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) == 0) ||
1510 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) == 0))
1513 ThrowReaderException(CoderError,"ImageIsNotTiled");
1515 (void) SetImageStorageClass(image,DirectClass,exception);
1516 number_pixels=columns*rows;
1517 tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels,
1518 sizeof(*tile_pixels));
1519 if (tile_pixels == (uint32 *) NULL)
1522 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1524 for (y=0; y < (ssize_t) image->rows; y+=rows)
1537 rows_remaining=image->rows-y;
1538 if ((ssize_t) (y+rows) < (ssize_t) image->rows)
1539 rows_remaining=rows;
1540 tile=QueueAuthenticPixels(image,0,y,image->columns,rows_remaining,
1542 if (tile == (Quantum *) NULL)
1544 for (x=0; x < (ssize_t) image->columns; x+=columns)
1550 if (TIFFReadRGBATile(tiff,(uint32) x,(uint32) y,tile_pixels) == 0)
1552 columns_remaining=image->columns-x;
1553 if ((ssize_t) (x+columns) < (ssize_t) image->columns)
1554 columns_remaining=columns;
1555 p=tile_pixels+(rows-rows_remaining)*columns;
1556 q=tile+GetPixelChannels(image)*(image->columns*(rows_remaining-1)+
1558 for (row=rows_remaining; row > 0; row--)
1560 if (image->matte != MagickFalse)
1561 for (column=columns_remaining; column > 0; column--)
1563 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1565 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1567 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1569 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1572 q+=GetPixelChannels(image);
1575 for (column=columns_remaining; column > 0; column--)
1577 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1579 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1581 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1584 q+=GetPixelChannels(image);
1586 p+=columns-columns_remaining;
1587 q-=GetPixelChannels(image)*(image->columns+columns_remaining);
1590 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1592 if (image->previous == (Image *) NULL)
1594 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1596 if (status == MagickFalse)
1600 tile_pixels=(uint32 *) RelinquishMagickMemory(tile_pixels);
1603 case ReadGenericMethod:
1613 Convert TIFF image to DirectClass MIFF image.
1615 number_pixels=(MagickSizeType) image->columns*image->rows;
1616 if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
1617 (number_pixels*sizeof(uint32))))
1620 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1622 pixels=(uint32 *) AcquireQuantumMemory(image->columns,image->rows*
1624 if (pixels == (uint32 *) NULL)
1627 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1629 (void) TIFFReadRGBAImage(tiff,(uint32) image->columns,
1630 (uint32) image->rows,(uint32 *) pixels,0);
1632 Convert image to DirectClass pixel packets.
1634 p=pixels+number_pixels-1;
1635 for (y=0; y < (ssize_t) image->rows; y++)
1643 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1644 if (q == (Quantum *) NULL)
1646 q+=GetPixelChannels(image)*(image->columns-1);
1647 for (x=0; x < (ssize_t) image->columns; x++)
1649 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1651 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1653 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1655 if (image->matte != MagickFalse)
1656 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1659 q-=GetPixelChannels(image);;
1661 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1663 if (image->previous == (Image *) NULL)
1665 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1667 if (status == MagickFalse)
1671 pixels=(uint32 *) RelinquishMagickMemory(pixels);
1675 SetQuantumImageType(image,quantum_type);
1677 quantum_info=DestroyQuantumInfo(quantum_info);
1678 if ((photometric == PHOTOMETRIC_LOGL) ||
1679 (photometric == PHOTOMETRIC_MINISBLACK) ||
1680 (photometric == PHOTOMETRIC_MINISWHITE))
1682 image->type=GrayscaleType;
1683 if (bits_per_sample == 1)
1684 image->type=BilevelType;
1686 if (image->storage_class == PseudoClass)
1687 image->depth=GetImageDepth(image,exception);
1688 image->endian=MSBEndian;
1689 if (endian == FILLORDER_LSB2MSB)
1690 image->endian=LSBEndian;
1691 if ((photometric == PHOTOMETRIC_LOGL) ||
1692 (photometric == PHOTOMETRIC_MINISBLACK) ||
1693 (photometric == PHOTOMETRIC_MINISWHITE))
1695 image->type=GrayscaleType;
1696 if (bits_per_sample == 1)
1697 image->type=BilevelType;
1700 Proceed to next image.
1702 if (image_info->number_scenes != 0)
1703 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1705 status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1706 if (status == MagickTrue)
1709 Allocate next image structure.
1711 AcquireNextImage(image_info,image,exception);
1712 if (GetNextImageInList(image) == (Image *) NULL)
1714 image=DestroyImageList(image);
1715 return((Image *) NULL);
1717 image=SyncNextImageInList(image);
1718 status=SetImageProgress(image,LoadImagesTag,image->scene-1,
1720 if (status == MagickFalse)
1723 } while (status == MagickTrue);
1724 (void) TIFFSetWarningHandler(warning_handler);
1725 (void) TIFFSetErrorHandler(error_handler);
1727 return(GetFirstImageInList(image));
1732 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1736 % R e g i s t e r T I F F I m a g e %
1740 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1742 % RegisterTIFFImage() adds properties for the TIFF image format to
1743 % the list of supported formats. The properties include the image format
1744 % tag, a method to read and/or write the format, whether the format
1745 % supports the saving of more than one frame to the same file or blob,
1746 % whether the format supports native in-memory I/O, and a brief
1747 % description of the format.
1749 % The format of the RegisterTIFFImage method is:
1751 % size_t RegisterTIFFImage(void)
1755 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
1756 static TIFFExtendProc
1757 tag_extender = (TIFFExtendProc) NULL;
1759 static void TIFFTagExtender(TIFF *tiff)
1761 static const TIFFFieldInfo
1765 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
1766 (char *) "PhotoshopLayerData"
1770 TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
1771 sizeof(*TIFFExtensions));
1772 if (tag_extender != (TIFFExtendProc) NULL)
1773 (*tag_extender)(tiff);
1777 ModuleExport size_t RegisterTIFFImage(void)
1779 #define TIFFDescription "Tagged Image File Format"
1782 version[MaxTextExtent];
1787 if (tiff_semaphore == (SemaphoreInfo *) NULL)
1788 tiff_semaphore=AllocateSemaphoreInfo();
1789 LockSemaphoreInfo(tiff_semaphore);
1790 if (instantiate_key == MagickFalse)
1792 if (MagickCreateThreadKey(&tiff_exception) == MagickFalse)
1793 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1794 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
1795 if (tag_extender == (TIFFExtendProc) NULL)
1796 tag_extender=TIFFSetTagExtender(TIFFTagExtender);
1798 instantiate_key=MagickTrue;
1800 UnlockSemaphoreInfo(tiff_semaphore);
1802 #if defined(TIFF_VERSION)
1803 (void) FormatLocaleString(version,MaxTextExtent,"%d",TIFF_VERSION);
1805 #if defined(MAGICKCORE_TIFF_DELEGATE)
1814 for (i=0; (i < (MaxTextExtent-1)) && (*p != 0) && (*p != '\n'); i++)
1820 entry=SetMagickInfo("GROUP4");
1821 #if defined(MAGICKCORE_TIFF_DELEGATE)
1822 entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
1823 entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
1825 entry->raw=MagickTrue;
1826 entry->endian_support=MagickTrue;
1827 entry->adjoin=MagickFalse;
1828 entry->format_type=ImplicitFormatType;
1829 entry->seekable_stream=MagickTrue;
1830 entry->thread_support=NoThreadSupport;
1831 entry->description=ConstantString("Raw CCITT Group4");
1832 entry->module=ConstantString("TIFF");
1833 (void) RegisterMagickInfo(entry);
1834 entry=SetMagickInfo("PTIF");
1835 #if defined(MAGICKCORE_TIFF_DELEGATE)
1836 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1837 entry->encoder=(EncodeImageHandler *) WritePTIFImage;
1839 entry->endian_support=MagickTrue;
1840 entry->seekable_stream=MagickTrue;
1841 entry->thread_support=NoThreadSupport;
1842 entry->description=ConstantString("Pyramid encoded TIFF");
1843 entry->module=ConstantString("TIFF");
1844 (void) RegisterMagickInfo(entry);
1845 entry=SetMagickInfo("TIF");
1846 #if defined(MAGICKCORE_TIFF_DELEGATE)
1847 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1848 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1850 entry->endian_support=MagickTrue;
1851 entry->seekable_stream=MagickTrue;
1852 entry->stealth=MagickTrue;
1853 entry->thread_support=NoThreadSupport;
1854 entry->description=ConstantString(TIFFDescription);
1855 if (*version != '\0')
1856 entry->version=ConstantString(version);
1857 entry->module=ConstantString("TIFF");
1858 (void) RegisterMagickInfo(entry);
1859 entry=SetMagickInfo("TIFF");
1860 #if defined(MAGICKCORE_TIFF_DELEGATE)
1861 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1862 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1864 entry->magick=(IsImageFormatHandler *) IsTIFF;
1865 entry->endian_support=MagickTrue;
1866 entry->seekable_stream=MagickTrue;
1867 entry->thread_support=NoThreadSupport;
1868 entry->description=ConstantString(TIFFDescription);
1869 if (*version != '\0')
1870 entry->version=ConstantString(version);
1871 entry->module=ConstantString("TIFF");
1872 (void) RegisterMagickInfo(entry);
1873 entry=SetMagickInfo("TIFF64");
1874 #if defined(TIFF_VERSION_BIG)
1875 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1876 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1878 entry->adjoin=MagickFalse;
1879 entry->endian_support=MagickTrue;
1880 entry->seekable_stream=MagickTrue;
1881 entry->thread_support=NoThreadSupport;
1882 entry->description=ConstantString("Tagged Image File Format (64-bit)");
1883 if (*version != '\0')
1884 entry->version=ConstantString(version);
1885 entry->module=ConstantString("TIFF");
1886 (void) RegisterMagickInfo(entry);
1887 return(MagickImageCoderSignature);
1891 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1895 % U n r e g i s t e r T I F F I m a g e %
1899 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1901 % UnregisterTIFFImage() removes format registrations made by the TIFF module
1902 % from the list of supported formats.
1904 % The format of the UnregisterTIFFImage method is:
1906 % UnregisterTIFFImage(void)
1909 ModuleExport void UnregisterTIFFImage(void)
1911 (void) UnregisterMagickInfo("TIFF64");
1912 (void) UnregisterMagickInfo("TIFF");
1913 (void) UnregisterMagickInfo("TIF");
1914 (void) UnregisterMagickInfo("PTIF");
1915 if (tiff_semaphore == (SemaphoreInfo *) NULL)
1916 tiff_semaphore=AllocateSemaphoreInfo();
1917 LockSemaphoreInfo(tiff_semaphore);
1918 if (instantiate_key != MagickFalse)
1920 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
1921 if (tag_extender == (TIFFExtendProc) NULL)
1922 (void) TIFFSetTagExtender(tag_extender);
1924 if (MagickDeleteThreadKey(tiff_exception) == MagickFalse)
1925 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1926 instantiate_key=MagickFalse;
1928 UnlockSemaphoreInfo(tiff_semaphore);
1929 DestroySemaphoreInfo(&tiff_semaphore);
1932 #if defined(MAGICKCORE_TIFF_DELEGATE)
1934 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1938 % W r i t e G R O U P 4 I m a g e %
1942 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1944 % WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
1946 % The format of the WriteGROUP4Image method is:
1948 % MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
1949 % Image *image,ExceptionInfo *)
1951 % A description of each parameter follows:
1953 % o image_info: the image info.
1955 % o image: The image.
1957 % o exception: return any errors or warnings in this structure.
1960 static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
1961 Image *image,ExceptionInfo *exception)
1964 filename[MaxTextExtent];
1998 Write image as CCITT Group4 TIFF image to a temporary file.
2000 assert(image_info != (const ImageInfo *) NULL);
2001 assert(image_info->signature == MagickSignature);
2002 assert(image != (Image *) NULL);
2003 assert(image->signature == MagickSignature);
2004 if (image->debug != MagickFalse)
2005 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2006 assert(exception != (ExceptionInfo *) NULL);
2007 assert(exception->signature == MagickSignature);
2008 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2009 if (status == MagickFalse)
2011 huffman_image=CloneImage(image,0,0,MagickTrue,exception);
2012 if (huffman_image == (Image *) NULL)
2014 (void) CloseBlob(image);
2015 return(MagickFalse);
2017 huffman_image->endian=MSBEndian;
2019 unique_file=AcquireUniqueFileResource(filename);
2020 if (unique_file != -1)
2021 file=fdopen(unique_file,"wb");
2022 if ((unique_file == -1) || (file == (FILE *) NULL))
2024 ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
2026 return(MagickFalse);
2028 (void) FormatLocaleString(huffman_image->filename,MaxTextExtent,"tiff:%s",
2030 (void) SetImageType(huffman_image,BilevelType,exception);
2031 write_info=CloneImageInfo((ImageInfo *) NULL);
2032 SetImageInfoFile(write_info,file);
2033 write_info->compression=Group4Compression;
2034 write_info->type=BilevelType;
2035 (void) SetImageOption(write_info,"quantum:polarity","min-is-white");
2036 status=WriteTIFFImage(write_info,huffman_image,exception);
2037 (void) fflush(file);
2038 write_info=DestroyImageInfo(write_info);
2039 if (status == MagickFalse)
2041 huffman_image=DestroyImage(huffman_image);
2042 (void) fclose(file);
2043 (void) RelinquishUniqueFileResource(filename);
2044 return(MagickFalse);
2046 tiff=TIFFOpen(filename,"rb");
2047 if (tiff == (TIFF *) NULL)
2049 huffman_image=DestroyImage(huffman_image);
2050 (void) fclose(file);
2051 (void) RelinquishUniqueFileResource(filename);
2052 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
2053 image_info->filename);
2054 return(MagickFalse);
2057 Allocate raw strip buffer.
2059 if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
2062 huffman_image=DestroyImage(huffman_image);
2063 (void) fclose(file);
2064 (void) RelinquishUniqueFileResource(filename);
2065 return(MagickFalse);
2067 strip_size=byte_count[0];
2068 for (i=1; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2069 if (byte_count[i] > strip_size)
2070 strip_size=byte_count[i];
2071 buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
2073 if (buffer == (unsigned char *) NULL)
2076 huffman_image=DestroyImage(huffman_image);
2077 (void) fclose(file);
2078 (void) RelinquishUniqueFileResource(filename);
2079 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
2080 image_info->filename);
2083 Compress runlength encoded to 2D Huffman pixels.
2085 for (i=0; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2087 count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
2088 if (WriteBlob(image,(size_t) count,buffer) != count)
2091 buffer=(unsigned char *) RelinquishMagickMemory(buffer);
2093 huffman_image=DestroyImage(huffman_image);
2094 (void) fclose(file);
2095 (void) RelinquishUniqueFileResource(filename);
2096 (void) CloseBlob(image);
2101 #if defined(MAGICKCORE_TIFF_DELEGATE)
2103 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2107 % W r i t e P T I F I m a g e %
2111 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2113 % WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
2116 % The format of the WritePTIFImage method is:
2118 % MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2119 % Image *image,ExceptionInfo *exception)
2121 % A description of each parameter follows:
2123 % o image_info: the image info.
2125 % o image: The image.
2127 % o exception: return any errors or warnings in this structure.
2130 static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2131 Image *image,ExceptionInfo *exception)
2149 Create pyramid-encoded TIFF image.
2151 images=NewImageList();
2152 for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
2154 AppendImageToList(&images,CloneImage(next,0,0,MagickFalse,exception));
2155 columns=next->columns;
2157 while ((columns > 64) && (rows > 64))
2161 pyramid_image=ResizeImage(next,columns,rows,image->filter,image->blur,
2163 AppendImageToList(&images,pyramid_image);
2167 Write pyramid-encoded TIFF image.
2169 write_info=CloneImageInfo(image_info);
2170 write_info->adjoin=MagickTrue;
2171 status=WriteTIFFImage(write_info,GetFirstImageInList(images),exception);
2172 images=DestroyImageList(images);
2173 write_info=DestroyImageInfo(write_info);
2178 #if defined(MAGICKCORE_TIFF_DELEGATE)
2180 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2183 % W r i t e T I F F I m a g e %
2187 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2189 % WriteTIFFImage() writes an image in the Tagged image file format.
2191 % The format of the WriteTIFFImage method is:
2193 % MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2194 % Image *image,ExceptionInfo *exception)
2196 % A description of each parameter follows:
2198 % o image_info: the image info.
2200 % o image: The image.
2202 % o exception: return any errors or warnings in this structure.
2206 typedef struct _TIFFInfo
2217 static void DestroyTIFFInfo(TIFFInfo *tiff_info)
2219 assert(tiff_info != (TIFFInfo *) NULL);
2220 if (tiff_info->scanlines != (unsigned char *) NULL)
2221 tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
2222 tiff_info->scanlines);
2223 if (tiff_info->pixels != (unsigned char *) NULL)
2224 tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
2228 static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,TIFF *tiff,
2229 TIFFInfo *tiff_info)
2241 assert(tiff_info != (TIFFInfo *) NULL);
2242 (void) ResetMagickMemory(tiff_info,0,sizeof(*tiff_info));
2243 option=GetImageOption(image_info,"tiff:tile-geometry");
2244 if (option == (const char *) NULL)
2246 flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
2247 if ((flags & HeightValue) == 0)
2248 tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
2249 tile_columns=(uint32) tiff_info->tile_geometry.width;
2250 tile_rows=(uint32) tiff_info->tile_geometry.height;
2251 TIFFDefaultTileSize(tiff,&tile_columns,&tile_rows);
2252 (void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,tile_columns);
2253 (void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,tile_rows);
2254 tiff_info->tile_geometry.width=tile_columns;
2255 tiff_info->tile_geometry.height=tile_rows;
2256 tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
2257 tile_rows*TIFFScanlineSize(tiff),sizeof(*tiff_info->scanlines));
2258 tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
2259 tile_rows*TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
2260 if ((tiff_info->scanlines == (unsigned char *) NULL) ||
2261 (tiff_info->pixels == (unsigned char *) NULL))
2263 DestroyTIFFInfo(tiff_info);
2264 return(MagickFalse);
2269 static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,ssize_t row,
2270 tsample_t sample,Image *image)
2278 register unsigned char
2292 if (TIFFIsTiled(tiff) == 0)
2293 return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
2295 Fill scanlines to tile height.
2297 i=(ssize_t) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
2298 (void) CopyMagickMemory(tiff_info->scanlines+i,(char *) tiff_info->scanline,
2299 (size_t) TIFFScanlineSize(tiff));
2300 if (((size_t) (row % tiff_info->tile_geometry.height) !=
2301 (tiff_info->tile_geometry.height-1)) &&
2302 (row != (ssize_t) (image->rows-1)))
2305 Write tile to TIFF image.
2308 bytes_per_pixel=TIFFTileSize(tiff)/(ssize_t) (tiff_info->tile_geometry.height*
2309 tiff_info->tile_geometry.width);
2310 number_tiles=(image->columns+tiff_info->tile_geometry.width)/
2311 tiff_info->tile_geometry.width;
2312 for (i=0; i < (ssize_t) number_tiles; i++)
2314 tile_width=(i == (ssize_t) (number_tiles-1)) ? image->columns-(i*
2315 tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
2316 for (j=0; j < (ssize_t) ((row % tiff_info->tile_geometry.height)+1); j++)
2317 for (k=0; k < (ssize_t) tile_width; k++)
2319 if (bytes_per_pixel == 0)
2321 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2322 tiff_info->tile_geometry.width+k)/8);
2323 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
2327 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2328 tiff_info->tile_geometry.width+k)*bytes_per_pixel);
2329 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
2330 for (l=0; l < bytes_per_pixel; l++)
2333 if ((i*tiff_info->tile_geometry.width) != image->columns)
2334 status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
2335 tiff_info->tile_geometry.width),(uint32) ((row/
2336 tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
2344 static void TIFFSetProfiles(TIFF *tiff,Image *image)
2352 if (image->profiles == (void *) NULL)
2354 ResetImageProfileIterator(image);
2355 for (name=GetNextImageProfile(image); name != (const char *) NULL; )
2357 profile=GetImageProfile(image,name);
2358 #if defined(TIFFTAG_XMLPACKET)
2359 if (LocaleCompare(name,"xmp") == 0)
2360 (void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
2361 profile),GetStringInfoDatum(profile));
2363 #if defined(TIFFTAG_ICCPROFILE)
2364 if (LocaleCompare(name,"icc") == 0)
2365 (void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
2366 profile),GetStringInfoDatum(profile));
2368 if (LocaleCompare(name,"iptc") == 0)
2376 iptc_profile=CloneStringInfo(profile);
2377 length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
2379 SetStringInfoLength(iptc_profile,length);
2380 if (TIFFIsByteSwapped(tiff))
2381 TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
2382 (unsigned long) (length/4));
2383 (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
2384 GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(iptc_profile));
2385 iptc_profile=DestroyStringInfo(iptc_profile);
2387 #if defined(TIFFTAG_PHOTOSHOP)
2388 if (LocaleCompare(name,"8bim") == 0)
2389 (void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
2390 GetStringInfoLength(profile),GetStringInfoDatum(profile));
2392 if (LocaleCompare(name,"tiff:37724") == 0)
2393 (void) TIFFSetField(tiff,37724,(uint32) GetStringInfoLength(profile),
2394 GetStringInfoDatum(profile));
2395 name=GetNextImageProfile(image);
2399 static void TIFFSetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
2404 (void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,image->filename);
2405 value=GetImageProperty(image,"tiff:hostcomputer",exception);
2406 if (value != (const char *) NULL)
2407 (void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
2408 value=GetImageProperty(image,"tiff:artist",exception);
2409 if (value != (const char *) NULL)
2410 (void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
2411 value=GetImageProperty(image,"tiff:timestamp",exception);
2412 if (value != (const char *) NULL)
2413 (void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
2414 value=GetImageProperty(image,"tiff:make",exception);
2415 if (value != (const char *) NULL)
2416 (void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
2417 value=GetImageProperty(image,"tiff:model",exception);
2418 if (value != (const char *) NULL)
2419 (void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
2420 value=GetImageProperty(image,"tiff:software",exception);
2421 if (value != (const char *) NULL)
2422 (void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,value);
2423 value=GetImageProperty(image,"tiff:copyright",exception);
2424 if (value != (const char *) NULL)
2425 (void) TIFFSetField(tiff,TIFFTAG_COPYRIGHT,value);
2426 value=GetImageProperty(image,"kodak-33423",exception);
2427 if (value != (const char *) NULL)
2428 (void) TIFFSetField(tiff,33423,value);
2429 value=GetImageProperty(image,"kodak-36867",exception);
2430 if (value != (const char *) NULL)
2431 (void) TIFFSetField(tiff,36867,value);
2432 value=GetImageProperty(image,"label",exception);
2433 if (value != (const char *) NULL)
2434 (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
2435 value=GetImageProperty(image,"comment",exception);
2436 if (value != (const char *) NULL)
2437 (void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
2440 static void TIFFSetEXIFProperties(TIFF *tiff,Image *image,
2441 ExceptionInfo *exception)
2443 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
2454 Write EXIF properties.
2457 (void) TIFFSetField(tiff,TIFFTAG_SUBIFD,1,&offset);
2458 for (i=0; exif_info[i].tag != 0; i++)
2460 value=GetImageProperty(image,exif_info[i].property,exception);
2461 if (value == (const char *) NULL)
2463 switch (exif_info[i].type)
2467 (void) TIFFSetField(tiff,exif_info[i].tag,value);
2475 shorty=(uint16) StringToLong(value);
2476 (void) TIFFSetField(tiff,exif_info[i].tag,shorty);
2484 ssize_ty=(uint16) StringToLong(value);
2485 (void) TIFFSetField(tiff,exif_info[i].tag,ssize_ty);
2489 case TIFF_SRATIONAL:
2494 rational=StringToDouble(value,(char **) NULL);
2495 (void) TIFFSetField(tiff,exif_info[i].tag,rational);
2502 /* (void) TIFFSetField(tiff,TIFFTAG_EXIFIFD,offset); */
2509 static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2510 Image *image,ExceptionInfo *exception)
2512 #if !defined(TIFFDefaultStripSize)
2513 #define TIFFDefaultStripSize(tiff,request) (8192UL/TIFFScanlineSize(tiff))
2574 assert(image_info != (const ImageInfo *) NULL);
2575 assert(image_info->signature == MagickSignature);
2576 assert(image != (Image *) NULL);
2577 assert(image->signature == MagickSignature);
2578 if (image->debug != MagickFalse)
2579 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2580 assert(exception != (ExceptionInfo *) NULL);
2581 assert(exception->signature == MagickSignature);
2582 assert(exception != (ExceptionInfo *) NULL);
2583 assert(exception->signature == MagickSignature);
2584 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2585 if (status == MagickFalse)
2587 (void) MagickSetThreadValue(tiff_exception,exception);
2588 error_handler=TIFFSetErrorHandler((TIFFErrorHandler) TIFFErrors);
2589 warning_handler=TIFFSetWarningHandler((TIFFErrorHandler) TIFFWarnings);
2590 endian_type=UndefinedEndian;
2591 option=GetImageOption(image_info,"tiff:endian");
2592 if (option != (const char *) NULL)
2594 if (LocaleNCompare(option,"msb",3) == 0)
2595 endian_type=MSBEndian;
2596 if (LocaleNCompare(option,"lsb",3) == 0)
2597 endian_type=LSBEndian;;
2599 switch (endian_type)
2601 case LSBEndian: mode="wl"; break;
2602 case MSBEndian: mode="wb"; break;
2603 default: mode="w"; break;
2605 #if defined(TIFF_VERSION_BIG)
2606 if (LocaleCompare(image_info->magick,"TIFF64") == 0)
2607 switch (endian_type)
2609 case LSBEndian: mode="wl8"; break;
2610 case MSBEndian: mode="wb8"; break;
2611 default: mode="w8"; break;
2614 tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
2615 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
2617 if (tiff == (TIFF *) NULL)
2619 (void) TIFFSetWarningHandler(warning_handler);
2620 (void) TIFFSetErrorHandler(error_handler);
2621 return(MagickFalse);
2624 debug=IsEventLogging();
2629 Initialize TIFF fields.
2631 if ((image_info->type != UndefinedType) &&
2632 (image_info->type != OptimizeType))
2633 (void) SetImageType(image,image_info->type,exception);
2634 quantum_info=AcquireQuantumInfo(image_info,image);
2635 if (quantum_info == (QuantumInfo *) NULL)
2636 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2637 if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
2638 (quantum_info->format == UndefinedQuantumFormat) &&
2639 (IsHighDynamicRangeImage(image,exception) != MagickFalse))
2641 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
2642 if (status == MagickFalse)
2643 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2645 if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
2646 (GetPreviousImageInList(image) != (Image *) NULL))
2647 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
2648 if ((image->columns != (uint32) image->columns) ||
2649 (image->rows != (uint32) image->rows))
2650 ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
2651 (void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
2652 (void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
2653 compression=image->compression;
2654 if (image_info->compression != UndefinedCompression)
2655 compression=image_info->compression;
2656 switch (compression)
2658 case FaxCompression:
2660 compress_tag=COMPRESSION_CCITTFAX3;
2661 SetQuantumMinIsWhite(quantum_info,MagickTrue);
2664 case Group4Compression:
2666 compress_tag=COMPRESSION_CCITTFAX4;
2667 SetQuantumMinIsWhite(quantum_info,MagickTrue);
2670 #if defined(COMPRESSION_JBIG)
2671 case JBIG1Compression:
2673 compress_tag=COMPRESSION_JBIG;
2677 case JPEGCompression:
2679 compress_tag=COMPRESSION_JPEG;
2682 #if defined(COMPRESSION_LZMA)
2683 case LZMACompression:
2685 compress_tag=COMPRESSION_LZMA;
2689 case LZWCompression:
2691 compress_tag=COMPRESSION_LZW;
2694 case RLECompression:
2696 compress_tag=COMPRESSION_PACKBITS;
2699 case ZipCompression:
2701 compress_tag=COMPRESSION_ADOBE_DEFLATE;
2707 compress_tag=COMPRESSION_NONE;
2711 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
2712 if ((compress_tag != COMPRESSION_NONE) &&
2713 (TIFFIsCODECConfigured(compress_tag) == 0))
2715 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
2716 "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
2717 MagickCompressOptions,(ssize_t) compression));
2718 compress_tag=COMPRESSION_NONE;
2719 compression=NoCompression;
2722 switch (compress_tag)
2724 #if defined(CCITT_SUPPORT)
2725 case COMPRESSION_CCITTFAX3:
2726 case COMPRESSION_CCITTFAX4:
2728 #if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
2729 case COMPRESSION_JPEG:
2731 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
2732 case COMPRESSION_LZMA:
2734 #if defined(LZW_SUPPORT)
2735 case COMPRESSION_LZW:
2737 #if defined(PACKBITS_SUPPORT)
2738 case COMPRESSION_PACKBITS:
2740 #if defined(ZIP_SUPPORT)
2741 case COMPRESSION_ADOBE_DEFLATE:
2743 case COMPRESSION_NONE:
2747 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
2748 "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
2749 MagickCompressOptions,(ssize_t) compression));
2750 compress_tag=COMPRESSION_NONE;
2751 compression=NoCompression;
2756 switch (compression)
2758 case FaxCompression:
2759 case Group4Compression:
2761 (void) SetImageType(image,BilevelType,exception);
2764 case JPEGCompression:
2766 (void) SetImageStorageClass(image,DirectClass,exception);
2767 (void) SetImageDepth(image,8,exception);
2773 if (image->colorspace == CMYKColorspace)
2775 photometric=PHOTOMETRIC_SEPARATED;
2776 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
2777 (void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
2782 Full color TIFF raster.
2784 if (image->colorspace == LabColorspace)
2785 photometric=PHOTOMETRIC_CIELAB;
2787 if (image->colorspace == YCbCrColorspace)
2789 photometric=PHOTOMETRIC_YCBCR;
2790 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
2791 (void) SetImageStorageClass(image,DirectClass,exception);
2792 (void) SetImageDepth(image,8,exception);
2796 if (IsRGBColorspace(image->colorspace) == MagickFalse)
2797 (void) TransformImageColorspace(image,RGBColorspace,exception);
2798 photometric=PHOTOMETRIC_RGB;
2800 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
2801 if ((image_info->type != TrueColorType) &&
2802 (image_info->type != TrueColorMatteType))
2804 if ((image_info->type != PaletteType) &&
2805 (IsImageGray(image,exception) != MagickFalse))
2807 photometric=(uint16) (quantum_info->min_is_white !=
2808 MagickFalse ? PHOTOMETRIC_MINISWHITE :
2809 PHOTOMETRIC_MINISBLACK);
2810 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
2811 if ((image_info->depth == 0) && (image->matte == MagickFalse) &&
2812 (IsImageMonochrome(image,exception) != MagickFalse))
2814 status=SetQuantumDepth(image,quantum_info,1);
2815 if (status == MagickFalse)
2816 ThrowWriterException(ResourceLimitError,
2817 "MemoryAllocationFailed");
2821 if (image->storage_class == PseudoClass)
2827 Colormapped TIFF raster.
2829 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
2830 photometric=PHOTOMETRIC_PALETTE;
2832 while ((GetQuantumRange(depth)+1) < image->colors)
2834 status=SetQuantumDepth(image,quantum_info,depth);
2835 if (status == MagickFalse)
2836 ThrowWriterException(ResourceLimitError,
2837 "MemoryAllocationFailed");
2841 switch (image->endian)
2845 endian=FILLORDER_LSB2MSB;
2850 endian=FILLORDER_MSB2LSB;
2853 case UndefinedEndian:
2856 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
2861 image->endian=MSBEndian;
2862 if ((int) (*(char *) &lsb_first) != 0)
2863 image->endian=LSBEndian;
2864 if ((compress_tag == COMPRESSION_CCITTFAX3) &&
2865 (photometric != PHOTOMETRIC_MINISWHITE))
2867 compress_tag=COMPRESSION_NONE;
2868 endian=FILLORDER_MSB2LSB;
2871 if ((compress_tag == COMPRESSION_CCITTFAX4) &&
2872 (photometric != PHOTOMETRIC_MINISWHITE))
2874 compress_tag=COMPRESSION_NONE;
2875 endian=FILLORDER_MSB2LSB;
2877 option=GetImageProperty(image,"tiff:fill-order",exception);
2878 if (option != (const char *) NULL)
2880 if (LocaleNCompare(option,"msb",3) == 0)
2881 endian=FILLORDER_MSB2LSB;
2882 if (LocaleNCompare(option,"lsb",3) == 0)
2883 endian=FILLORDER_LSB2MSB;
2885 (void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
2886 (void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
2887 (void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
2888 if (image->matte != MagickFalse)
2896 TIFF has a matte channel.
2899 sample_info[0]=EXTRASAMPLE_UNASSALPHA;
2900 option=GetImageProperty(image,"tiff:alpha",exception);
2901 if ((option != (const char *) NULL) &&
2902 (LocaleCompare(option,"associated") == 0))
2903 sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
2904 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
2905 &samples_per_pixel);
2906 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
2907 (void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
2909 if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
2910 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
2912 (void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
2913 switch (quantum_info->format)
2915 case FloatingPointQuantumFormat:
2917 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
2918 (void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
2919 (void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
2922 case SignedQuantumFormat:
2924 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
2927 case UnsignedQuantumFormat:
2929 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
2935 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
2936 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
2937 if (photometric == PHOTOMETRIC_RGB)
2938 if ((image_info->interlace == PlaneInterlace) ||
2939 (image_info->interlace == PartitionInterlace))
2940 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
2942 if (TIFFScanlineSize(tiff) != 0)
2943 rows_per_strip=(uint32) MagickMax((size_t) TIFFDefaultStripSize(tiff,0),
2945 option=GetImageOption(image_info,"tiff:rows-per-strip");
2946 if (option != (const char *) NULL)
2947 rows_per_strip=(size_t) strtol(option,(char **) NULL,10);
2948 switch (compress_tag)
2950 case COMPRESSION_JPEG:
2952 #if defined(JPEG_SUPPORT)
2962 rows_per_strip+=(16-(rows_per_strip % 16));
2963 if (image->quality != 0)
2964 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image->quality);
2965 if (image_info->quality != UndefinedCompressionQuality)
2966 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
2967 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
2968 if (IsRGBColorspace(image->colorspace) == MagickTrue)
2973 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
2974 sampling_factor=(const char *) NULL;
2975 value=GetImageProperty(image,"jpeg:sampling-factor",exception);
2976 if (value != (char *) NULL)
2978 sampling_factor=value;
2979 if (image->debug != MagickFalse)
2980 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2981 " Input sampling-factors=%s",sampling_factor);
2983 if (image_info->sampling_factor != (char *) NULL)
2984 sampling_factor=image_info->sampling_factor;
2985 if (sampling_factor != (const char *) NULL)
2987 flags=ParseGeometry(sampling_factor,&geometry_info);
2988 if ((flags & SigmaValue) == 0)
2989 geometry_info.sigma=geometry_info.rho;
2990 if (image->colorspace == YCbCrColorspace)
2991 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
2992 geometry_info.rho,(uint16) geometry_info.sigma);
2995 if (bits_per_sample == 12)
2996 (void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
3000 case COMPRESSION_ADOBE_DEFLATE:
3002 rows_per_strip=(uint32) image->rows;
3003 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3005 if (((photometric == PHOTOMETRIC_RGB) ||
3006 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3007 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3008 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3009 (void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,(long) (
3010 image_info->quality == UndefinedCompressionQuality ? 7 :
3011 MagickMin((ssize_t) image_info->quality/10,9)));
3014 case COMPRESSION_CCITTFAX3:
3019 rows_per_strip=(uint32) image->rows;
3020 (void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
3023 case COMPRESSION_CCITTFAX4:
3025 rows_per_strip=(uint32) image->rows;
3028 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3029 case COMPRESSION_LZMA:
3031 if (((photometric == PHOTOMETRIC_RGB) ||
3032 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3033 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3034 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3035 (void) TIFFSetField(tiff,TIFFTAG_LZMAPRESET,(long) (
3036 image_info->quality == UndefinedCompressionQuality ? 7 :
3037 MagickMin((ssize_t) image_info->quality/10,9)));
3041 case COMPRESSION_LZW:
3043 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3045 if (((photometric == PHOTOMETRIC_RGB) ||
3046 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3047 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3048 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3054 option=GetImageOption(image_info,"tiff:tile-geometry");
3055 if (option == (const char *) NULL)
3056 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
3057 if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
3063 Set image resolution.
3066 if (image->units == PixelsPerInchResolution)
3068 if (image->units == PixelsPerCentimeterResolution)
3069 units=RESUNIT_CENTIMETER;
3070 (void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
3071 (void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->resolution.x);
3072 (void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->resolution.y);
3073 if ((image->page.x != 0) || (image->page.y != 0))
3078 (void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
3079 image->resolution.x);
3080 (void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
3081 image->resolution.y);
3084 if (image->chromaticity.white_point.x != 0.0)
3090 Set image chromaticity.
3092 chromaticity[0]=(float) image->chromaticity.red_primary.x;
3093 chromaticity[1]=(float) image->chromaticity.red_primary.y;
3094 chromaticity[2]=(float) image->chromaticity.green_primary.x;
3095 chromaticity[3]=(float) image->chromaticity.green_primary.y;
3096 chromaticity[4]=(float) image->chromaticity.blue_primary.x;
3097 chromaticity[5]=(float) image->chromaticity.blue_primary.y;
3098 (void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
3099 chromaticity[0]=(float) image->chromaticity.white_point.x;
3100 chromaticity[1]=(float) image->chromaticity.white_point.y;
3101 (void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
3103 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3104 (image_info->adjoin != MagickFalse) && (GetImageListLength(image) > 1))
3106 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3107 if (image->scene != 0)
3108 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
3109 GetImageListLength(image));
3111 if (image->orientation != UndefinedOrientation)
3112 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
3113 (void) TIFFSetProfiles(tiff,image);
3119 page=(uint16) scene;
3120 pages=(uint16) GetImageListLength(image);
3121 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3122 (image_info->adjoin != MagickFalse) && (pages > 1))
3123 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3124 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3126 (void) TIFFSetProperties(tiff,image,exception);
3128 (void) TIFFSetEXIFProperties(tiff,image,exception);
3130 Write image scanlines.
3132 if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
3133 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3134 pixels=GetQuantumPixels(quantum_info);
3135 tiff_info.scanline=GetQuantumPixels(quantum_info);
3136 switch (photometric)
3138 case PHOTOMETRIC_CIELAB:
3139 case PHOTOMETRIC_YCBCR:
3140 case PHOTOMETRIC_RGB:
3145 switch (image_info->interlace)
3150 quantum_type=RGBQuantum;
3151 if (image->matte != MagickFalse)
3152 quantum_type=RGBAQuantum;
3153 for (y=0; y < (ssize_t) image->rows; y++)
3155 register const Quantum
3158 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3159 if (p == (const Quantum *) NULL)
3161 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3162 quantum_type,pixels,exception);
3164 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3166 if (image->previous == (Image *) NULL)
3168 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
3170 if (status == MagickFalse)
3176 case PlaneInterlace:
3177 case PartitionInterlace:
3180 Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
3182 for (y=0; y < (ssize_t) image->rows; y++)
3184 register const Quantum
3187 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3188 if (p == (const Quantum *) NULL)
3190 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3191 RedQuantum,pixels,exception);
3192 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3195 if (image->previous == (Image *) NULL)
3197 status=SetImageProgress(image,SaveImageTag,100,400);
3198 if (status == MagickFalse)
3201 for (y=0; y < (ssize_t) image->rows; y++)
3203 register const Quantum
3206 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3207 if (p == (const Quantum *) NULL)
3209 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3210 GreenQuantum,pixels,exception);
3211 if (TIFFWritePixels(tiff,&tiff_info,y,1,image) == -1)
3214 if (image->previous == (Image *) NULL)
3216 status=SetImageProgress(image,SaveImageTag,200,400);
3217 if (status == MagickFalse)
3220 for (y=0; y < (ssize_t) image->rows; y++)
3222 register const Quantum
3225 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3226 if (p == (const Quantum *) NULL)
3228 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3229 BlueQuantum,pixels,exception);
3230 if (TIFFWritePixels(tiff,&tiff_info,y,2,image) == -1)
3233 if (image->previous == (Image *) NULL)
3235 status=SetImageProgress(image,SaveImageTag,300,400);
3236 if (status == MagickFalse)
3239 if (image->matte != MagickFalse)
3240 for (y=0; y < (ssize_t) image->rows; y++)
3242 register const Quantum
3245 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3246 if (p == (const Quantum *) NULL)
3248 length=ExportQuantumPixels(image,(CacheView *) NULL,
3249 quantum_info,AlphaQuantum,pixels,exception);
3250 if (TIFFWritePixels(tiff,&tiff_info,y,3,image) == -1)
3253 if (image->previous == (Image *) NULL)
3255 status=SetImageProgress(image,SaveImageTag,400,400);
3256 if (status == MagickFalse)
3264 case PHOTOMETRIC_SEPARATED:
3269 quantum_type=CMYKQuantum;
3270 if (image->matte != MagickFalse)
3271 quantum_type=CMYKAQuantum;
3272 if (image->colorspace != CMYKColorspace)
3273 (void) TransformImageColorspace(image,CMYKColorspace,exception);
3274 for (y=0; y < (ssize_t) image->rows; y++)
3276 register const Quantum
3279 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3280 if (p == (const Quantum *) NULL)
3282 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3283 quantum_type,pixels,exception);
3284 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3286 if (image->previous == (Image *) NULL)
3288 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3290 if (status == MagickFalse)
3296 case PHOTOMETRIC_PALETTE:
3304 Colormapped TIFF image.
3306 red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
3307 green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
3308 blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
3309 if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
3310 (blue == (uint16 *) NULL))
3311 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3313 Initialize TIFF colormap.
3315 (void) ResetMagickMemory(red,0,65536*sizeof(*red));
3316 (void) ResetMagickMemory(green,0,65536*sizeof(*green));
3317 (void) ResetMagickMemory(blue,0,65536*sizeof(*blue));
3318 for (i=0; i < (ssize_t) image->colors; i++)
3320 red[i]=ScaleQuantumToShort(image->colormap[i].red);
3321 green[i]=ScaleQuantumToShort(image->colormap[i].green);
3322 blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
3324 (void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
3325 red=(uint16 *) RelinquishMagickMemory(red);
3326 green=(uint16 *) RelinquishMagickMemory(green);
3327 blue=(uint16 *) RelinquishMagickMemory(blue);
3332 Convert PseudoClass packets to contiguous grayscale scanlines.
3334 quantum_type=IndexQuantum;
3335 if (image->matte != MagickFalse)
3337 if (photometric != PHOTOMETRIC_PALETTE)
3338 quantum_type=GrayAlphaQuantum;
3340 quantum_type=IndexAlphaQuantum;
3343 if (photometric != PHOTOMETRIC_PALETTE)
3344 quantum_type=GrayQuantum;
3345 for (y=0; y < (ssize_t) image->rows; y++)
3347 register const Quantum
3350 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3351 if (p == (const Quantum *) NULL)
3353 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3354 quantum_type,pixels,exception);
3355 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3357 if (image->previous == (Image *) NULL)
3359 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3361 if (status == MagickFalse)
3368 quantum_info=DestroyQuantumInfo(quantum_info);
3369 DestroyTIFFInfo(&tiff_info);
3370 if (0 && (image_info->verbose == MagickTrue))
3371 TIFFPrintDirectory(tiff,stdout,MagickFalse);
3372 (void) TIFFWriteDirectory(tiff);
3373 image->endian=MSBEndian;
3374 if (endian == FILLORDER_LSB2MSB)
3375 image->endian=LSBEndian;
3376 image=SyncNextImageInList(image);
3377 if (image == (Image *) NULL)
3379 status=SetImageProgress(image,SaveImagesTag,scene++,
3380 GetImageListLength(image));
3381 if (status == MagickFalse)
3383 } while (image_info->adjoin != MagickFalse);
3384 (void) TIFFSetWarningHandler(warning_handler);
3385 (void) TIFFSetErrorHandler(error_handler);