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/artifact.h"
44 #include "MagickCore/attribute.h"
45 #include "MagickCore/blob.h"
46 #include "MagickCore/blob-private.h"
47 #include "MagickCore/cache.h"
48 #include "MagickCore/color.h"
49 #include "MagickCore/color-private.h"
50 #include "MagickCore/colormap.h"
51 #include "MagickCore/colorspace.h"
52 #include "MagickCore/colorspace-private.h"
53 #include "MagickCore/constitute.h"
54 #include "MagickCore/enhance.h"
55 #include "MagickCore/exception.h"
56 #include "MagickCore/exception-private.h"
57 #include "MagickCore/geometry.h"
58 #include "MagickCore/image.h"
59 #include "MagickCore/image-private.h"
60 #include "MagickCore/list.h"
61 #include "MagickCore/log.h"
62 #include "MagickCore/magick.h"
63 #include "MagickCore/memory_.h"
64 #include "MagickCore/module.h"
65 #include "MagickCore/monitor.h"
66 #include "MagickCore/monitor-private.h"
67 #include "MagickCore/option.h"
68 #include "MagickCore/pixel-accessor.h"
69 #include "MagickCore/property.h"
70 #include "MagickCore/quantum.h"
71 #include "MagickCore/quantum-private.h"
72 #include "MagickCore/profile.h"
73 #include "MagickCore/resize.h"
74 #include "MagickCore/resource_.h"
75 #include "MagickCore/semaphore.h"
76 #include "MagickCore/splay-tree.h"
77 #include "MagickCore/static.h"
78 #include "MagickCore/statistic.h"
79 #include "MagickCore/string_.h"
80 #include "MagickCore/string-private.h"
81 #include "MagickCore/thread_.h"
82 #include "MagickCore/token.h"
83 #include "MagickCore/utility.h"
84 #if defined(MAGICKCORE_TIFF_DELEGATE)
85 # if defined(MAGICKCORE_HAVE_TIFFCONF_H)
86 # include "tiffconf.h"
90 # if !defined(COMPRESSION_ADOBE_DEFLATE)
91 # define COMPRESSION_ADOBE_DEFLATE 8
93 # if !defined(PREDICTOR_HORIZONTAL)
94 # define PREDICTOR_HORIZONTAL 2
96 # if !defined(TIFFTAG_COPYRIGHT)
97 # define TIFFTAG_COPYRIGHT 33432
99 # if !defined(TIFFTAG_OPIIMAGEID)
100 # define TIFF_OPIIMAGEID 32781
104 Typedef declarations.
106 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
107 typedef struct _ExifInfo
117 static const ExifInfo
119 { EXIFTAG_EXPOSURETIME, TIFF_RATIONAL, "exif:ExposureTime" },
120 { EXIFTAG_FNUMBER, TIFF_RATIONAL, "exif:FNumber" },
121 { EXIFTAG_EXPOSUREPROGRAM, TIFF_SHORT, "exif:ExposureProgram" },
122 { EXIFTAG_SPECTRALSENSITIVITY, TIFF_ASCII, "exif:SpectralSensitivity" },
123 { EXIFTAG_ISOSPEEDRATINGS, TIFF_SHORT, "exif:ISOSpeedRatings" },
124 { EXIFTAG_OECF, TIFF_NOTYPE, "exif:OptoelectricConversionFactor" },
125 { EXIFTAG_EXIFVERSION, TIFF_NOTYPE, "exif:ExifVersion" },
126 { EXIFTAG_DATETIMEORIGINAL, TIFF_ASCII, "exif:DateTimeOriginal" },
127 { EXIFTAG_DATETIMEDIGITIZED, TIFF_ASCII, "exif:DateTimeDigitized" },
128 { EXIFTAG_COMPONENTSCONFIGURATION, TIFF_NOTYPE, "exif:ComponentsConfiguration" },
129 { EXIFTAG_COMPRESSEDBITSPERPIXEL, TIFF_RATIONAL, "exif:CompressedBitsPerPixel" },
130 { EXIFTAG_SHUTTERSPEEDVALUE, TIFF_SRATIONAL, "exif:ShutterSpeedValue" },
131 { EXIFTAG_APERTUREVALUE, TIFF_RATIONAL, "exif:ApertureValue" },
132 { EXIFTAG_BRIGHTNESSVALUE, TIFF_SRATIONAL, "exif:BrightnessValue" },
133 { EXIFTAG_EXPOSUREBIASVALUE, TIFF_SRATIONAL, "exif:ExposureBiasValue" },
134 { EXIFTAG_MAXAPERTUREVALUE, TIFF_RATIONAL, "exif:MaxApertureValue" },
135 { EXIFTAG_SUBJECTDISTANCE, TIFF_RATIONAL, "exif:SubjectDistance" },
136 { EXIFTAG_METERINGMODE, TIFF_SHORT, "exif:MeteringMode" },
137 { EXIFTAG_LIGHTSOURCE, TIFF_SHORT, "exif:LightSource" },
138 { EXIFTAG_FLASH, TIFF_SHORT, "exif:Flash" },
139 { EXIFTAG_FOCALLENGTH, TIFF_RATIONAL, "exif:FocalLength" },
140 { EXIFTAG_SUBJECTAREA, TIFF_NOTYPE, "exif:SubjectArea" },
141 { EXIFTAG_MAKERNOTE, TIFF_NOTYPE, "exif:MakerNote" },
142 { EXIFTAG_USERCOMMENT, TIFF_NOTYPE, "exif:UserComment" },
143 { EXIFTAG_SUBSECTIME, TIFF_ASCII, "exif:SubSecTime" },
144 { EXIFTAG_SUBSECTIMEORIGINAL, TIFF_ASCII, "exif:SubSecTimeOriginal" },
145 { EXIFTAG_SUBSECTIMEDIGITIZED, TIFF_ASCII, "exif:SubSecTimeDigitized" },
146 { EXIFTAG_FLASHPIXVERSION, TIFF_NOTYPE, "exif:FlashpixVersion" },
147 { EXIFTAG_PIXELXDIMENSION, TIFF_LONG, "exif:PixelXDimension" },
148 { EXIFTAG_PIXELXDIMENSION, TIFF_SHORT, "exif:PixelXDimension" },
149 { EXIFTAG_PIXELYDIMENSION, TIFF_LONG, "exif:PixelYDimension" },
150 { EXIFTAG_PIXELYDIMENSION, TIFF_SHORT, "exif:PixelYDimension" },
151 { EXIFTAG_RELATEDSOUNDFILE, TIFF_ASCII, "exif:RelatedSoundFile" },
152 { EXIFTAG_FLASHENERGY, TIFF_RATIONAL, "exif:FlashEnergy" },
153 { EXIFTAG_SPATIALFREQUENCYRESPONSE, TIFF_NOTYPE, "exif:SpatialFrequencyResponse" },
154 { EXIFTAG_FOCALPLANEXRESOLUTION, TIFF_RATIONAL, "exif:FocalPlaneXResolution" },
155 { EXIFTAG_FOCALPLANEYRESOLUTION, TIFF_RATIONAL, "exif:FocalPlaneYResolution" },
156 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, TIFF_SHORT, "exif:FocalPlaneResolutionUnit" },
157 { EXIFTAG_SUBJECTLOCATION, TIFF_SHORT, "exif:SubjectLocation" },
158 { EXIFTAG_EXPOSUREINDEX, TIFF_RATIONAL, "exif:ExposureIndex" },
159 { EXIFTAG_SENSINGMETHOD, TIFF_SHORT, "exif:SensingMethod" },
160 { EXIFTAG_FILESOURCE, TIFF_NOTYPE, "exif:FileSource" },
161 { EXIFTAG_SCENETYPE, TIFF_NOTYPE, "exif:SceneType" },
162 { EXIFTAG_CFAPATTERN, TIFF_NOTYPE, "exif:CFAPattern" },
163 { EXIFTAG_CUSTOMRENDERED, TIFF_SHORT, "exif:CustomRendered" },
164 { EXIFTAG_EXPOSUREMODE, TIFF_SHORT, "exif:ExposureMode" },
165 { EXIFTAG_WHITEBALANCE, TIFF_SHORT, "exif:WhiteBalance" },
166 { EXIFTAG_DIGITALZOOMRATIO, TIFF_RATIONAL, "exif:DigitalZoomRatio" },
167 { EXIFTAG_FOCALLENGTHIN35MMFILM, TIFF_SHORT, "exif:FocalLengthIn35mmFilm" },
168 { EXIFTAG_SCENECAPTURETYPE, TIFF_SHORT, "exif:SceneCaptureType" },
169 { EXIFTAG_GAINCONTROL, TIFF_RATIONAL, "exif:GainControl" },
170 { EXIFTAG_CONTRAST, TIFF_SHORT, "exif:Contrast" },
171 { EXIFTAG_SATURATION, TIFF_SHORT, "exif:Saturation" },
172 { EXIFTAG_SHARPNESS, TIFF_SHORT, "exif:Sharpness" },
173 { EXIFTAG_DEVICESETTINGDESCRIPTION, TIFF_NOTYPE, "exif:DeviceSettingDescription" },
174 { EXIFTAG_SUBJECTDISTANCERANGE, TIFF_SHORT, "exif:SubjectDistanceRange" },
175 { EXIFTAG_IMAGEUNIQUEID, TIFF_ASCII, "exif:ImageUniqueID" },
176 { 0, 0, (char *) NULL }
179 #endif /* MAGICKCORE_TIFF_DELEGATE */
184 static MagickThreadKey
188 *tiff_semaphore = (SemaphoreInfo *) NULL;
190 static volatile MagickBooleanType
191 instantiate_key = MagickFalse;
194 Forward declarations.
196 #if defined(MAGICKCORE_TIFF_DELEGATE)
198 ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
200 static MagickBooleanType
201 WriteGROUP4Image(const ImageInfo *,Image *,ExceptionInfo *),
202 WritePTIFImage(const ImageInfo *,Image *,ExceptionInfo *),
203 WriteTIFFImage(const ImageInfo *,Image *,ExceptionInfo *);
207 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
215 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
217 % IsTIFF() returns MagickTrue if the image format type, identified by the
218 % magick string, is TIFF.
220 % The format of the IsTIFF method is:
222 % MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
224 % A description of each parameter follows:
226 % o magick: compare image format pattern against these bytes.
228 % o length: Specifies the length of the magick string.
231 static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
235 if (memcmp(magick,"\115\115\000\052",4) == 0)
237 if (memcmp(magick,"\111\111\052\000",4) == 0)
239 #if defined(TIFF_VERSION_BIG)
242 if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
244 if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
250 #if defined(MAGICKCORE_TIFF_DELEGATE)
252 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
256 % R e a d G R O U P 4 I m a g e %
260 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
262 % ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it. It
263 % allocates the memory necessary for the new Image structure and returns a
264 % pointer to the new image.
266 % The format of the ReadGROUP4Image method is:
268 % Image *ReadGROUP4Image(const ImageInfo *image_info,
269 % ExceptionInfo *exception)
271 % A description of each parameter follows:
273 % o image_info: the image info.
275 % o exception: return any errors or warnings in this structure.
279 static inline size_t WriteLSBLong(FILE *file,const size_t value)
284 buffer[0]=(unsigned char) value;
285 buffer[1]=(unsigned char) (value >> 8);
286 buffer[2]=(unsigned char) (value >> 16);
287 buffer[3]=(unsigned char) (value >> 24);
288 return(fwrite(buffer,1,4,file));
291 static Image *ReadGROUP4Image(const ImageInfo *image_info,
292 ExceptionInfo *exception)
295 filename[MaxTextExtent];
323 assert(image_info != (const ImageInfo *) NULL);
324 assert(image_info->signature == MagickSignature);
325 if (image_info->debug != MagickFalse)
326 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
327 image_info->filename);
328 assert(exception != (ExceptionInfo *) NULL);
329 assert(exception->signature == MagickSignature);
330 image=AcquireImage(image_info,exception);
331 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
332 if (status == MagickFalse)
334 image=DestroyImageList(image);
335 return((Image *) NULL);
338 Write raw CCITT Group 4 wrapped as a TIFF image file.
341 unique_file=AcquireUniqueFileResource(filename);
342 if (unique_file != -1)
343 file=fdopen(unique_file,"wb");
344 if ((unique_file == -1) || (file == (FILE *) NULL))
345 ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
346 length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
347 length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
348 length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
349 length=WriteLSBLong(file,image->columns);
350 length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
351 length=WriteLSBLong(file,image->rows);
352 length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
353 length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
354 length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
355 length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
356 strip_offset=10+(12*14)+4+8;
357 length=WriteLSBLong(file,(size_t) strip_offset);
358 length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
359 length=WriteLSBLong(file,(size_t) image_info->orientation);
360 length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
361 length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
362 length=WriteLSBLong(file,image->rows);
363 length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
364 offset=(ssize_t) ftell(file)-4;
365 length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
366 length=WriteLSBLong(file,(size_t) (strip_offset-8));
367 length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
368 length=WriteLSBLong(file,(size_t) (strip_offset-8));
369 length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
370 length=fwrite("\000\000\000\000",1,4,file);
371 length=WriteLSBLong(file,(long) image->resolution.x);
372 length=WriteLSBLong(file,1);
373 for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
374 (void) fputc(c,file);
375 offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
376 length=WriteLSBLong(file,(unsigned int) length);
378 (void) CloseBlob(image);
379 image=DestroyImage(image);
383 read_info=CloneImageInfo((ImageInfo *) NULL);
384 (void) FormatLocaleString(read_info->filename,MaxTextExtent,"%s",filename);
385 image=ReadTIFFImage(read_info,exception);
386 read_info=DestroyImageInfo(read_info);
387 if (image != (Image *) NULL)
389 (void) CopyMagickString(image->filename,image_info->filename,
391 (void) CopyMagickString(image->magick_filename,image_info->filename,
393 (void) CopyMagickString(image->magick,"GROUP4",MaxTextExtent);
395 (void) RelinquishUniqueFileResource(filename);
400 #if defined(MAGICKCORE_TIFF_DELEGATE)
402 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
406 % R e a d T I F F I m a g e %
410 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
412 % ReadTIFFImage() reads a Tagged image file and returns it. It allocates the
413 % memory necessary for the new Image structure and returns a pointer to the
416 % The format of the ReadTIFFImage method is:
418 % Image *ReadTIFFImage(const ImageInfo *image_info,
419 % ExceptionInfo *exception)
421 % A description of each parameter follows:
423 % o image_info: the image info.
425 % o exception: return any errors or warnings in this structure.
429 static inline size_t MagickMax(const size_t x,const size_t y)
436 static inline ssize_t MagickMin(const ssize_t x,const ssize_t y)
443 static MagickBooleanType ReadProfile(Image *image,const char *name,
444 unsigned char *datum,ssize_t length,ExceptionInfo *exception)
458 if ((LocaleCompare(name,"icc") != 0) && (LocaleCompare(name,"xmp") != 0))
460 for (i=0; i < (length-4); i+=2)
461 if (LocaleNCompare((char *) (datum+i),"8BIM",4) == 0)
470 profile=BlobToStringInfo(datum+i,(size_t) length);
471 if (profile == (StringInfo *) NULL)
472 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
474 status=SetImageProfile(image,name,profile,exception);
475 profile=DestroyStringInfo(profile);
476 if (status == MagickFalse)
477 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
482 #if defined(__cplusplus) || defined(c_plusplus)
486 static int TIFFCloseBlob(thandle_t image)
488 (void) CloseBlob((Image *) image);
492 static void TIFFErrors(const char *module,const char *format,va_list error)
495 message[MaxTextExtent];
500 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
501 (void) vsnprintf(message,MaxTextExtent,format,error);
503 (void) vsprintf(message,format,error);
505 (void) ConcatenateMagickString(message,".",MaxTextExtent);
506 exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
507 if (exception != (ExceptionInfo *) NULL)
508 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
512 static toff_t TIFFGetBlobSize(thandle_t image)
514 return((toff_t) GetBlobSize((Image *) image));
517 static void TIFFGetProfiles(TIFF *tiff,Image *image,ExceptionInfo *exception)
525 #if defined(TIFFTAG_ICCPROFILE)
527 if (TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1)
528 (void) ReadProfile(image,"icc",profile,(ssize_t) length,exception);
530 #if defined(TIFFTAG_PHOTOSHOP)
532 if (TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1)
533 (void) ReadProfile(image,"8bim",profile,(ssize_t) length,exception);
535 #if defined(TIFFTAG_RICHTIFFIPTC)
537 if (TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1)
539 if (TIFFIsByteSwapped(tiff) != 0)
540 TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
541 (void) ReadProfile(image,"iptc",profile,4L*length,exception);
544 #if defined(TIFFTAG_XMLPACKET)
546 if (TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1)
547 (void) ReadProfile(image,"xmp",profile,(ssize_t) length,exception);
550 if (TIFFGetField(tiff,37724,&length,&profile) == 1)
551 (void) ReadProfile(image,"tiff:37724",profile,(ssize_t) length,exception);
554 static void TIFFGetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
557 message[MaxTextExtent],
563 if (TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1)
564 (void) SetImageProperty(image,"tiff:artist",text,exception);
565 if (TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1)
566 (void) SetImageProperty(image,"tiff:copyright",text,exception);
567 if (TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1)
568 (void) SetImageProperty(image,"tiff:timestamp",text,exception);
569 if (TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1)
570 (void) SetImageProperty(image,"tiff:document",text,exception);
571 if (TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1)
572 (void) SetImageProperty(image,"tiff:hostcomputer",text,exception);
573 if (TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1)
574 (void) SetImageProperty(image,"comment",text,exception);
575 if (TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1)
576 (void) SetImageProperty(image,"tiff:make",text,exception);
577 if (TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1)
578 (void) SetImageProperty(image,"tiff:model",text,exception);
579 if (TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1)
581 if (count >= MaxTextExtent)
582 count=MaxTextExtent-1;
583 (void) CopyMagickString(message,text,count+1);
584 (void) SetImageProperty(image,"tiff:image-id",message,exception);
586 if (TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1)
587 (void) SetImageProperty(image,"label",text,exception);
588 if (TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1)
589 (void) SetImageProperty(image,"tiff:software",text,exception);
590 if (TIFFGetField(tiff,33423,&count,&text) == 1)
592 if (count >= MaxTextExtent)
593 count=MaxTextExtent-1;
594 (void) CopyMagickString(message,text,count+1);
595 (void) SetImageProperty(image,"tiff:kodak-33423",message,exception);
597 if (TIFFGetField(tiff,36867,&count,&text) == 1)
599 if (count >= MaxTextExtent)
600 count=MaxTextExtent-1;
601 (void) CopyMagickString(message,text,count+1);
602 (void) SetImageProperty(image,"tiff:kodak-36867",message,exception);
606 static void TIFFGetEXIFProperties(TIFF *tiff,Image *image,
607 ExceptionInfo *exception)
609 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
611 value[MaxTextExtent];
619 #if defined(TIFF_VERSION_BIG)
630 Read EXIF properties.
633 if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) == 0)
635 directory=TIFFCurrentDirectory(tiff);
636 if (TIFFReadEXIFDirectory(tiff,offset) == 0)
639 for (i=0; exif_info[i].tag != 0; i++)
642 switch (exif_info[i].type)
650 if ((TIFFGetField(tiff,exif_info[i].tag,&ascii,&sans,&sans) != 0) &&
651 (ascii != (char *) NULL) && (*ascii != '\0'))
652 (void) CopyMagickString(value,ascii,MaxTextExtent);
660 if (TIFFGetField(tiff,exif_info[i].tag,&shorty,&sans,&sans) != 0)
661 (void) FormatLocaleString(value,MaxTextExtent,"%d",(int) shorty[0]);
669 if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans,&sans) != 0)
670 (void) FormatLocaleString(value,MaxTextExtent,"%d",longy);
673 #if defined(TIFF_VERSION_BIG)
679 if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans,&sans) != 0)
680 (void) FormatLocaleString(value,MaxTextExtent,"%.20g",(double)
681 ((MagickOffsetType) longy));
693 if (TIFFGetField(tiff,exif_info[i].tag,&rational,&sans,&sans) != 0)
694 (void) FormatLocaleString(value,MaxTextExtent,"%g",rational[0]);
701 (void) SetImageProperty(image,exif_info[i].property,value,exception);
703 TIFFSetDirectory(tiff,directory);
710 static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
712 *base=(tdata_t *) GetBlobStreamData((Image *) image);
713 if (*base != (tdata_t *) NULL)
714 *size=(toff_t) GetBlobSize((Image *) image);
715 if (*base != (tdata_t *) NULL)
720 static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
725 count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
726 (unsigned char *) data);
730 static int32 TIFFReadPixels(TIFF *tiff,size_t bits_per_sample,
731 tsample_t sample,ssize_t row,tdata_t scanline)
736 (void) bits_per_sample;
737 status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
741 static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
743 return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
746 static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
753 static void TIFFWarnings(const char *module,const char *format,va_list warning)
756 message[MaxTextExtent];
761 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
762 (void) vsnprintf(message,MaxTextExtent,format,warning);
764 (void) vsprintf(message,format,warning);
766 (void) ConcatenateMagickString(message,".",MaxTextExtent);
767 exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
768 if (exception != (ExceptionInfo *) NULL)
769 (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
770 message,"`%s'",module);
773 static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
778 count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
779 (unsigned char *) data);
783 #if defined(__cplusplus) || defined(c_plusplus)
787 static Image *ReadTIFFImage(const ImageInfo *image_info,
788 ExceptionInfo *exception)
792 ReadSingleSampleMethod,
875 assert(image_info != (const ImageInfo *) NULL);
876 assert(image_info->signature == MagickSignature);
877 if (image_info->debug != MagickFalse)
878 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
879 image_info->filename);
880 assert(exception != (ExceptionInfo *) NULL);
881 assert(exception->signature == MagickSignature);
882 image=AcquireImage(image_info,exception);
883 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
884 if (status == MagickFalse)
886 image=DestroyImageList(image);
887 return((Image *) NULL);
889 (void) MagickSetThreadValue(tiff_exception,exception);
890 error_handler=TIFFSetErrorHandler(TIFFErrors);
891 warning_handler=TIFFSetWarningHandler(TIFFWarnings);
892 tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
893 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
895 if (tiff == (TIFF *) NULL)
897 (void) TIFFSetWarningHandler(warning_handler);
898 (void) TIFFSetErrorHandler(error_handler);
899 image=DestroyImageList(image);
900 return((Image *) NULL);
902 debug=IsEventLogging();
904 if (image_info->number_scenes != 0)
907 Generate blank images for subimage specification (e.g. image.tif[4].
909 for (i=0; i < (ssize_t) image_info->scene; i++)
911 (void) TIFFReadDirectory(tiff);
912 AcquireNextImage(image_info,image,exception);
913 if (GetNextImageInList(image) == (Image *) NULL)
915 image=DestroyImageList(image);
916 return((Image *) NULL);
918 image=SyncNextImageInList(image);
923 if (0 && (image_info->verbose != MagickFalse))
924 TIFFPrintDirectory(tiff,stdout,MagickFalse);
925 #if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
926 (void) SetImageProperty(image,"tiff:endian",TIFFIsBigEndian(tiff) == 0 ?
927 "lsb" : "msb",exception);
929 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag);
930 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation);
931 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_IMAGEWIDTH,&width);
932 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_IMAGELENGTH,&height);
933 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
934 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace);
935 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample);
936 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format);
937 if (sample_format == SAMPLEFORMAT_IEEEFP)
938 (void) SetImageProperty(image,"quantum:format","floating-point",
940 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value);
941 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value);
942 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric);
945 case PHOTOMETRIC_MINISBLACK:
947 (void) SetImageProperty(image,"tiff:photometric","min-is-black",
951 case PHOTOMETRIC_MINISWHITE:
953 (void) SetImageProperty(image,"tiff:photometric","min-is-white",
957 case PHOTOMETRIC_PALETTE:
959 (void) SetImageProperty(image,"tiff:photometric","palette",exception);
962 case PHOTOMETRIC_RGB:
964 (void) SetImageProperty(image,"tiff:photometric","RGB",exception);
967 case PHOTOMETRIC_CIELAB:
969 (void) SetImageProperty(image,"tiff:photometric","CIELAB",exception);
972 case PHOTOMETRIC_SEPARATED:
974 (void) SetImageProperty(image,"tiff:photometric","separated",exception);
977 case PHOTOMETRIC_YCBCR:
979 (void) SetImageProperty(image,"tiff:photometric","YCBCR",exception);
984 (void) SetImageProperty(image,"tiff:photometric","unknown",exception);
988 if (image->debug != MagickFalse)
990 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
991 (unsigned int) width,(unsigned int) height);
992 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
994 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
995 "Bits per sample: %u",bits_per_sample);
996 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
997 "Min sample value: %u",min_sample_value);
998 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
999 "Max sample value: %u",max_sample_value);
1000 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
1001 "interpretation: %s",GetImageProperty(image,"tiff:photometric",
1004 image->columns=(size_t) width;
1005 image->rows=(size_t) height;
1006 image->depth=(size_t) bits_per_sample;
1007 if (image->debug != MagickFalse)
1008 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
1009 (double) image->depth);
1010 image->endian=MSBEndian;
1011 if (endian == FILLORDER_LSB2MSB)
1012 image->endian=LSBEndian;
1013 if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1014 (photometric == PHOTOMETRIC_MINISWHITE))
1015 image->colorspace=GRAYColorspace;
1016 if (photometric == PHOTOMETRIC_SEPARATED)
1017 image->colorspace=CMYKColorspace;
1018 if (photometric == PHOTOMETRIC_CIELAB)
1019 image->colorspace=LabColorspace;
1020 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
1021 &samples_per_pixel);
1022 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units);
1023 x_resolution=(float) image->resolution.x;
1024 y_resolution=(float) image->resolution.y;
1025 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution);
1026 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution);
1027 image->resolution.x=x_resolution;
1028 image->resolution.y=y_resolution;
1029 x_position=(float) image->page.x/x_resolution;
1030 y_position=(float) image->page.y/y_resolution;
1031 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position);
1032 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position);
1033 image->page.x=(ssize_t) ceil(x_position*x_resolution-0.5);
1034 image->page.y=(ssize_t) ceil(y_position*y_resolution-0.5);
1035 image->orientation=(OrientationType) orientation;
1036 chromaticity=(float *) NULL;
1037 (void) TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity);
1038 if (chromaticity != (float *) NULL)
1040 image->chromaticity.white_point.x=chromaticity[0];
1041 image->chromaticity.white_point.y=chromaticity[1];
1043 chromaticity=(float *) NULL;
1044 (void) TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity);
1045 if (chromaticity != (float *) NULL)
1047 image->chromaticity.red_primary.x=chromaticity[0];
1048 image->chromaticity.red_primary.y=chromaticity[1];
1049 image->chromaticity.green_primary.x=chromaticity[2];
1050 image->chromaticity.green_primary.y=chromaticity[3];
1051 image->chromaticity.blue_primary.x=chromaticity[4];
1052 image->chromaticity.blue_primary.y=chromaticity[5];
1054 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
1055 if ((compress_tag != COMPRESSION_NONE) &&
1056 (TIFFIsCODECConfigured(compress_tag) == 0))
1059 ThrowReaderException(CoderError,"CompressNotSupported");
1062 switch (compress_tag)
1064 case COMPRESSION_NONE: image->compression=NoCompression; break;
1065 case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
1066 case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
1067 case COMPRESSION_JPEG:
1069 image->compression=JPEGCompression;
1070 #if defined(JPEG_SUPPORT)
1073 sampling_factor[MaxTextExtent];
1079 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_YCBCRSUBSAMPLING,
1080 &horizontal,&vertical);
1081 (void) FormatLocaleString(sampling_factor,MaxTextExtent,"%dx%d",
1082 horizontal,vertical);
1083 (void) SetImageProperty(image,"jpeg:sampling-factor",
1084 sampling_factor,exception);
1085 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1086 "Sampling Factors: %s",sampling_factor);
1087 if ((samples_per_pixel > 1) && (photometric == PHOTOMETRIC_YCBCR))
1089 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,
1091 photometric=PHOTOMETRIC_RGB;
1097 case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1098 #if defined(COMPRESSION_LZMA)
1099 case COMPRESSION_LZMA: image->compression=LZMACompression; break;
1101 case COMPRESSION_LZW: image->compression=LZWCompression; break;
1102 case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1103 case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1104 default: image->compression=RLECompression; break;
1106 TIFFGetProfiles(tiff,image,exception);
1107 TIFFGetProperties(tiff,image,exception);
1108 option=GetImageOption(image_info,"tiff:exif-properties");
1109 if (IfMagickTrue(IsStringNotFalse(option))) /* enabled by default */
1110 TIFFGetEXIFProperties(tiff,image,exception);
1112 Allocate memory for the image and pixel buffer.
1114 quantum_info=AcquireQuantumInfo(image_info,image);
1115 if (quantum_info == (QuantumInfo *) NULL)
1118 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1120 if (sample_format == SAMPLEFORMAT_UINT)
1121 status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1122 if (sample_format == SAMPLEFORMAT_INT)
1123 status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1124 if (sample_format == SAMPLEFORMAT_IEEEFP)
1125 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1126 if (status == MagickFalse)
1128 quantum_info=DestroyQuantumInfo(quantum_info);
1130 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1133 switch (photometric)
1135 case PHOTOMETRIC_MINISBLACK:
1137 quantum_info->min_is_white=MagickFalse;
1140 case PHOTOMETRIC_MINISWHITE:
1142 quantum_info->min_is_white=MagickTrue;
1148 associated_alpha=MagickFalse;
1150 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1152 if (extra_samples == 0)
1154 if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1155 image->matte=MagickTrue;
1158 for (i=0; i < extra_samples; i++)
1160 image->matte=MagickTrue;
1161 if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
1162 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1164 option=GetImageOption(image_info,"tiff:alpha");
1165 if (option != (const char *) NULL)
1166 associated_alpha=LocaleCompare(option,"associated") == 0 ? MagickTrue :
1168 if (image->matte != MagickFalse)
1169 (void) SetImageProperty(image,"tiff:alpha",
1170 associated_alpha != MagickFalse ? "associated" : "unassociated",
1172 if ((photometric == PHOTOMETRIC_PALETTE) &&
1173 (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1178 colors=(size_t) GetQuantumRange(bits_per_sample)+1;
1179 if (AcquireImageColormap(image,colors,exception) == MagickFalse)
1182 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1185 if (units == RESUNIT_INCH)
1186 image->units=PixelsPerInchResolution;
1187 if (units == RESUNIT_CENTIMETER)
1188 image->units=PixelsPerCentimeterResolution;
1189 value=(unsigned short) image->scene;
1190 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages);
1192 if (image_info->ping != MagickFalse)
1194 if (image_info->number_scenes != 0)
1195 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1197 goto next_tiff_frame;
1199 method=ReadGenericMethod;
1200 if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) != 0)
1203 value[MaxTextExtent];
1205 method=ReadStripMethod;
1206 (void) FormatLocaleString(value,MaxTextExtent,"%u",
1207 (unsigned int) rows_per_strip);
1208 (void) SetImageProperty(image,"tiff:rows-per-strip",value,exception);
1210 if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_CONTIG))
1211 method=ReadRGBAMethod;
1212 if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_SEPARATE))
1213 method=ReadCMYKAMethod;
1214 if ((photometric != PHOTOMETRIC_RGB) &&
1215 (photometric != PHOTOMETRIC_CIELAB) &&
1216 (photometric != PHOTOMETRIC_SEPARATED))
1217 method=ReadGenericMethod;
1218 if (image->storage_class == PseudoClass)
1219 method=ReadSingleSampleMethod;
1220 if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1221 (photometric == PHOTOMETRIC_MINISWHITE))
1222 method=ReadSingleSampleMethod;
1223 if ((photometric != PHOTOMETRIC_SEPARATED) &&
1224 (interlace == PLANARCONFIG_SEPARATE) && (bits_per_sample < 64))
1225 method=ReadGenericMethod;
1226 if (TIFFIsTiled(tiff) != MagickFalse)
1227 method=ReadTileMethod;
1228 quantum_info->endian=LSBEndian;
1229 quantum_type=RGBQuantum;
1230 pixels=GetQuantumPixels(quantum_info);
1233 case ReadSingleSampleMethod:
1236 Convert TIFF image to PseudoClass MIFF image.
1238 if ((image->storage_class == PseudoClass) &&
1239 (photometric == PHOTOMETRIC_PALETTE))
1250 Initialize colormap.
1252 (void) TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1253 &green_colormap,&blue_colormap);
1254 range=255; /* might be old style 8-bit colormap */
1255 for (i=0; i < (ssize_t) image->colors; i++)
1256 if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
1257 (blue_colormap[i] >= 256))
1262 for (i=0; i < (ssize_t) image->colors; i++)
1264 image->colormap[i].red=ClampToQuantum(((double) QuantumRange*
1265 red_colormap[i])/range);
1266 image->colormap[i].green=ClampToQuantum(((double) QuantumRange*
1267 green_colormap[i])/range);
1268 image->colormap[i].blue=ClampToQuantum(((double) QuantumRange*
1269 blue_colormap[i])/range);
1272 quantum_type=IndexQuantum;
1273 pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1274 if (image->matte != MagickFalse)
1276 if (image->storage_class != PseudoClass)
1278 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1280 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1284 quantum_type=IndexAlphaQuantum;
1285 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1289 if (image->storage_class != PseudoClass)
1291 quantum_type=GrayQuantum;
1292 pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1294 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1295 if (status == MagickFalse)
1298 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1300 pixels=GetQuantumPixels(quantum_info);
1301 for (y=0; y < (ssize_t) image->rows; y++)
1309 status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1312 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1313 if (q == (Quantum *) NULL)
1315 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1316 quantum_type,pixels,exception);
1318 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1320 if (image->previous == (Image *) NULL)
1322 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1324 if (status == MagickFalse)
1330 case ReadRGBAMethod:
1333 Convert TIFF image to DirectClass MIFF image.
1335 pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1336 quantum_type=RGBQuantum;
1337 if (image->matte != MagickFalse)
1339 quantum_type=RGBAQuantum;
1340 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1342 if (image->colorspace == CMYKColorspace)
1344 pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1345 quantum_type=CMYKQuantum;
1346 if (image->matte != MagickFalse)
1348 quantum_type=CMYKAQuantum;
1349 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1352 status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1353 if (status == MagickFalse)
1356 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1358 pixels=GetQuantumPixels(quantum_info);
1359 for (y=0; y < (ssize_t) image->rows; y++)
1367 status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1370 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1371 if (q == (Quantum *) NULL)
1373 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1374 quantum_type,pixels,exception);
1375 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1377 if (image->previous == (Image *) NULL)
1379 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1381 if (status == MagickFalse)
1387 case ReadCMYKAMethod:
1390 Convert TIFF image to DirectClass MIFF image.
1392 for (i=0; i < (ssize_t) samples_per_pixel; i++)
1394 for (y=0; y < (ssize_t) image->rows; y++)
1402 status=TIFFReadPixels(tiff,bits_per_sample,(tsample_t) i,y,(char *)
1406 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1407 if (q == (Quantum *) NULL)
1409 if (image->colorspace != CMYKColorspace)
1412 case 0: quantum_type=RedQuantum; break;
1413 case 1: quantum_type=GreenQuantum; break;
1414 case 2: quantum_type=BlueQuantum; break;
1415 case 3: quantum_type=AlphaQuantum; break;
1416 default: quantum_type=UndefinedQuantum; break;
1421 case 0: quantum_type=CyanQuantum; break;
1422 case 1: quantum_type=MagentaQuantum; break;
1423 case 2: quantum_type=YellowQuantum; break;
1424 case 3: quantum_type=BlackQuantum; break;
1425 case 4: quantum_type=AlphaQuantum; break;
1426 default: quantum_type=UndefinedQuantum; break;
1428 length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1429 quantum_type,pixels,exception);
1430 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1433 if (image->previous == (Image *) NULL)
1435 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1437 if (status == MagickFalse)
1443 case ReadStripMethod:
1449 Convert stripped TIFF image to DirectClass MIFF image.
1453 for (y=0; y < (ssize_t) image->rows; y++)
1461 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1462 if (q == (Quantum *) NULL)
1466 if (TIFFReadRGBAStrip(tiff,(tstrip_t) y,(uint32 *) pixels) == 0)
1468 i=(ssize_t) MagickMin((ssize_t) rows_per_strip,(ssize_t)
1472 p=((uint32 *) pixels)+image->columns*i;
1473 for (x=0; x < (ssize_t) image->columns; x++)
1475 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1477 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1479 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1481 if (image->matte != MagickFalse)
1482 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1485 q+=GetPixelChannels(image);
1487 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1489 if (image->previous == (Image *) NULL)
1491 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1493 if (status == MagickFalse)
1499 case ReadTileMethod:
1513 Convert tiled TIFF image to DirectClass MIFF image.
1515 if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) == 0) ||
1516 (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) == 0))
1519 ThrowReaderException(CoderError,"ImageIsNotTiled");
1521 (void) SetImageStorageClass(image,DirectClass,exception);
1522 number_pixels=columns*rows;
1523 tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels,
1524 sizeof(*tile_pixels));
1525 if (tile_pixels == (uint32 *) NULL)
1528 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1530 for (y=0; y < (ssize_t) image->rows; y+=rows)
1543 rows_remaining=image->rows-y;
1544 if ((ssize_t) (y+rows) < (ssize_t) image->rows)
1545 rows_remaining=rows;
1546 tile=QueueAuthenticPixels(image,0,y,image->columns,rows_remaining,
1548 if (tile == (Quantum *) NULL)
1550 for (x=0; x < (ssize_t) image->columns; x+=columns)
1556 if (TIFFReadRGBATile(tiff,(uint32) x,(uint32) y,tile_pixels) == 0)
1558 columns_remaining=image->columns-x;
1559 if ((ssize_t) (x+columns) < (ssize_t) image->columns)
1560 columns_remaining=columns;
1561 p=tile_pixels+(rows-rows_remaining)*columns;
1562 q=tile+GetPixelChannels(image)*(image->columns*(rows_remaining-1)+
1564 for (row=rows_remaining; row > 0; row--)
1566 if (image->matte != MagickFalse)
1567 for (column=columns_remaining; column > 0; column--)
1569 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1571 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1573 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1575 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1578 q+=GetPixelChannels(image);
1581 for (column=columns_remaining; column > 0; column--)
1583 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1585 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1587 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1590 q+=GetPixelChannels(image);
1592 p+=columns-columns_remaining;
1593 q-=GetPixelChannels(image)*(image->columns+columns_remaining);
1596 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1598 if (image->previous == (Image *) NULL)
1600 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1602 if (status == MagickFalse)
1606 tile_pixels=(uint32 *) RelinquishMagickMemory(tile_pixels);
1609 case ReadGenericMethod:
1619 Convert TIFF image to DirectClass MIFF image.
1621 number_pixels=(MagickSizeType) image->columns*image->rows;
1622 if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
1623 (number_pixels*sizeof(uint32))))
1626 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1628 pixels=(uint32 *) AcquireQuantumMemory(image->columns,image->rows*
1630 if (pixels == (uint32 *) NULL)
1633 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1635 (void) TIFFReadRGBAImage(tiff,(uint32) image->columns,
1636 (uint32) image->rows,(uint32 *) pixels,0);
1638 Convert image to DirectClass pixel packets.
1640 p=pixels+number_pixels-1;
1641 for (y=0; y < (ssize_t) image->rows; y++)
1649 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1650 if (q == (Quantum *) NULL)
1652 q+=GetPixelChannels(image)*(image->columns-1);
1653 for (x=0; x < (ssize_t) image->columns; x++)
1655 SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1657 SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1659 SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1661 if (image->matte != MagickFalse)
1662 SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1665 q-=GetPixelChannels(image);;
1667 if (SyncAuthenticPixels(image,exception) == MagickFalse)
1669 if (image->previous == (Image *) NULL)
1671 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1673 if (status == MagickFalse)
1677 pixels=(uint32 *) RelinquishMagickMemory(pixels);
1681 SetQuantumImageType(image,quantum_type);
1683 quantum_info=DestroyQuantumInfo(quantum_info);
1684 if ((photometric == PHOTOMETRIC_LOGL) ||
1685 (photometric == PHOTOMETRIC_MINISBLACK) ||
1686 (photometric == PHOTOMETRIC_MINISWHITE))
1688 image->type=GrayscaleType;
1689 if (bits_per_sample == 1)
1690 image->type=BilevelType;
1692 if (image->storage_class == PseudoClass)
1693 image->depth=GetImageDepth(image,exception);
1694 if ((photometric == PHOTOMETRIC_LOGL) ||
1695 (photometric == PHOTOMETRIC_MINISBLACK) ||
1696 (photometric == PHOTOMETRIC_MINISWHITE))
1698 image->type=GrayscaleType;
1699 if (bits_per_sample == 1)
1700 image->type=BilevelType;
1703 Proceed to next image.
1705 if (image_info->number_scenes != 0)
1706 if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1708 status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1709 if (status == MagickTrue)
1712 Allocate next image structure.
1714 AcquireNextImage(image_info,image,exception);
1715 if (GetNextImageInList(image) == (Image *) NULL)
1717 image=DestroyImageList(image);
1718 return((Image *) NULL);
1720 image=SyncNextImageInList(image);
1721 status=SetImageProgress(image,LoadImagesTag,image->scene-1,
1723 if (status == MagickFalse)
1726 } while (status == MagickTrue);
1727 (void) TIFFSetWarningHandler(warning_handler);
1728 (void) TIFFSetErrorHandler(error_handler);
1730 return(GetFirstImageInList(image));
1735 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1739 % R e g i s t e r T I F F I m a g e %
1743 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1745 % RegisterTIFFImage() adds properties for the TIFF image format to
1746 % the list of supported formats. The properties include the image format
1747 % tag, a method to read and/or write the format, whether the format
1748 % supports the saving of more than one frame to the same file or blob,
1749 % whether the format supports native in-memory I/O, and a brief
1750 % description of the format.
1752 % The format of the RegisterTIFFImage method is:
1754 % size_t RegisterTIFFImage(void)
1758 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
1759 static TIFFExtendProc
1760 tag_extender = (TIFFExtendProc) NULL;
1762 static void TIFFTagExtender(TIFF *tiff)
1764 static const TIFFFieldInfo
1768 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
1769 (char *) "PhotoshopLayerData"
1773 TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
1774 sizeof(*TIFFExtensions));
1775 if (tag_extender != (TIFFExtendProc) NULL)
1776 (*tag_extender)(tiff);
1780 ModuleExport size_t RegisterTIFFImage(void)
1782 #define TIFFDescription "Tagged Image File Format"
1785 version[MaxTextExtent];
1790 if (tiff_semaphore == (SemaphoreInfo *) NULL)
1791 tiff_semaphore=AllocateSemaphoreInfo();
1792 LockSemaphoreInfo(tiff_semaphore);
1793 if (instantiate_key == MagickFalse)
1795 if (MagickCreateThreadKey(&tiff_exception) == MagickFalse)
1796 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1797 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
1798 if (tag_extender == (TIFFExtendProc) NULL)
1799 tag_extender=TIFFSetTagExtender(TIFFTagExtender);
1801 instantiate_key=MagickTrue;
1803 UnlockSemaphoreInfo(tiff_semaphore);
1805 #if defined(TIFF_VERSION)
1806 (void) FormatLocaleString(version,MaxTextExtent,"%d",TIFF_VERSION);
1808 #if defined(MAGICKCORE_TIFF_DELEGATE)
1817 for (i=0; (i < (MaxTextExtent-1)) && (*p != 0) && (*p != '\n'); i++)
1823 entry=SetMagickInfo("GROUP4");
1824 #if defined(MAGICKCORE_TIFF_DELEGATE)
1825 entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
1826 entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
1828 entry->raw=MagickTrue;
1829 entry->endian_support=MagickTrue;
1830 entry->adjoin=MagickFalse;
1831 entry->format_type=ImplicitFormatType;
1832 entry->seekable_stream=MagickTrue;
1833 entry->thread_support=NoThreadSupport;
1834 entry->description=ConstantString("Raw CCITT Group4");
1835 entry->module=ConstantString("TIFF");
1836 (void) RegisterMagickInfo(entry);
1837 entry=SetMagickInfo("PTIF");
1838 #if defined(MAGICKCORE_TIFF_DELEGATE)
1839 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1840 entry->encoder=(EncodeImageHandler *) WritePTIFImage;
1842 entry->endian_support=MagickTrue;
1843 entry->seekable_stream=MagickTrue;
1844 entry->thread_support=NoThreadSupport;
1845 entry->description=ConstantString("Pyramid encoded TIFF");
1846 entry->module=ConstantString("TIFF");
1847 (void) RegisterMagickInfo(entry);
1848 entry=SetMagickInfo("TIF");
1849 #if defined(MAGICKCORE_TIFF_DELEGATE)
1850 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1851 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1853 entry->endian_support=MagickTrue;
1854 entry->seekable_stream=MagickTrue;
1855 entry->stealth=MagickTrue;
1856 entry->thread_support=NoThreadSupport;
1857 entry->description=ConstantString(TIFFDescription);
1858 if (*version != '\0')
1859 entry->version=ConstantString(version);
1860 entry->module=ConstantString("TIFF");
1861 (void) RegisterMagickInfo(entry);
1862 entry=SetMagickInfo("TIFF");
1863 #if defined(MAGICKCORE_TIFF_DELEGATE)
1864 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1865 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1867 entry->magick=(IsImageFormatHandler *) IsTIFF;
1868 entry->endian_support=MagickTrue;
1869 entry->seekable_stream=MagickTrue;
1870 entry->thread_support=NoThreadSupport;
1871 entry->description=ConstantString(TIFFDescription);
1872 if (*version != '\0')
1873 entry->version=ConstantString(version);
1874 entry->module=ConstantString("TIFF");
1875 (void) RegisterMagickInfo(entry);
1876 entry=SetMagickInfo("TIFF64");
1877 #if defined(TIFF_VERSION_BIG)
1878 entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
1879 entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
1881 entry->adjoin=MagickFalse;
1882 entry->endian_support=MagickTrue;
1883 entry->seekable_stream=MagickTrue;
1884 entry->thread_support=NoThreadSupport;
1885 entry->description=ConstantString("Tagged Image File Format (64-bit)");
1886 if (*version != '\0')
1887 entry->version=ConstantString(version);
1888 entry->module=ConstantString("TIFF");
1889 (void) RegisterMagickInfo(entry);
1890 return(MagickImageCoderSignature);
1894 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1898 % U n r e g i s t e r T I F F I m a g e %
1902 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1904 % UnregisterTIFFImage() removes format registrations made by the TIFF module
1905 % from the list of supported formats.
1907 % The format of the UnregisterTIFFImage method is:
1909 % UnregisterTIFFImage(void)
1912 ModuleExport void UnregisterTIFFImage(void)
1914 (void) UnregisterMagickInfo("TIFF64");
1915 (void) UnregisterMagickInfo("TIFF");
1916 (void) UnregisterMagickInfo("TIF");
1917 (void) UnregisterMagickInfo("PTIF");
1918 if (tiff_semaphore == (SemaphoreInfo *) NULL)
1919 tiff_semaphore=AllocateSemaphoreInfo();
1920 LockSemaphoreInfo(tiff_semaphore);
1921 if (instantiate_key != MagickFalse)
1923 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
1924 if (tag_extender == (TIFFExtendProc) NULL)
1925 (void) TIFFSetTagExtender(tag_extender);
1927 if (MagickDeleteThreadKey(tiff_exception) == MagickFalse)
1928 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1929 instantiate_key=MagickFalse;
1931 UnlockSemaphoreInfo(tiff_semaphore);
1932 DestroySemaphoreInfo(&tiff_semaphore);
1935 #if defined(MAGICKCORE_TIFF_DELEGATE)
1937 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1941 % W r i t e G R O U P 4 I m a g e %
1945 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1947 % WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
1949 % The format of the WriteGROUP4Image method is:
1951 % MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
1952 % Image *image,ExceptionInfo *)
1954 % A description of each parameter follows:
1956 % o image_info: the image info.
1958 % o image: The image.
1960 % o exception: return any errors or warnings in this structure.
1963 static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
1964 Image *image,ExceptionInfo *exception)
1967 filename[MaxTextExtent];
2001 Write image as CCITT Group4 TIFF image to a temporary file.
2003 assert(image_info != (const ImageInfo *) NULL);
2004 assert(image_info->signature == MagickSignature);
2005 assert(image != (Image *) NULL);
2006 assert(image->signature == MagickSignature);
2007 if (image->debug != MagickFalse)
2008 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2009 assert(exception != (ExceptionInfo *) NULL);
2010 assert(exception->signature == MagickSignature);
2011 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2012 if (status == MagickFalse)
2014 huffman_image=CloneImage(image,0,0,MagickTrue,exception);
2015 if (huffman_image == (Image *) NULL)
2017 (void) CloseBlob(image);
2018 return(MagickFalse);
2020 huffman_image->endian=MSBEndian;
2022 unique_file=AcquireUniqueFileResource(filename);
2023 if (unique_file != -1)
2024 file=fdopen(unique_file,"wb");
2025 if ((unique_file == -1) || (file == (FILE *) NULL))
2027 ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
2029 return(MagickFalse);
2031 (void) FormatLocaleString(huffman_image->filename,MaxTextExtent,"tiff:%s",
2033 (void) SetImageType(huffman_image,BilevelType,exception);
2034 write_info=CloneImageInfo((ImageInfo *) NULL);
2035 SetImageInfoFile(write_info,file);
2036 write_info->compression=Group4Compression;
2037 write_info->type=BilevelType;
2038 (void) SetImageOption(write_info,"quantum:polarity","min-is-white");
2039 status=WriteTIFFImage(write_info,huffman_image,exception);
2040 (void) fflush(file);
2041 write_info=DestroyImageInfo(write_info);
2042 if (status == MagickFalse)
2044 huffman_image=DestroyImage(huffman_image);
2045 (void) fclose(file);
2046 (void) RelinquishUniqueFileResource(filename);
2047 return(MagickFalse);
2049 tiff=TIFFOpen(filename,"rb");
2050 if (tiff == (TIFF *) NULL)
2052 huffman_image=DestroyImage(huffman_image);
2053 (void) fclose(file);
2054 (void) RelinquishUniqueFileResource(filename);
2055 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
2056 image_info->filename);
2057 return(MagickFalse);
2060 Allocate raw strip buffer.
2062 if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
2065 huffman_image=DestroyImage(huffman_image);
2066 (void) fclose(file);
2067 (void) RelinquishUniqueFileResource(filename);
2068 return(MagickFalse);
2070 strip_size=byte_count[0];
2071 for (i=1; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2072 if (byte_count[i] > strip_size)
2073 strip_size=byte_count[i];
2074 buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
2076 if (buffer == (unsigned char *) NULL)
2079 huffman_image=DestroyImage(huffman_image);
2080 (void) fclose(file);
2081 (void) RelinquishUniqueFileResource(filename);
2082 ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
2083 image_info->filename);
2086 Compress runlength encoded to 2D Huffman pixels.
2088 for (i=0; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2090 count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
2091 if (WriteBlob(image,(size_t) count,buffer) != count)
2094 buffer=(unsigned char *) RelinquishMagickMemory(buffer);
2096 huffman_image=DestroyImage(huffman_image);
2097 (void) fclose(file);
2098 (void) RelinquishUniqueFileResource(filename);
2099 (void) CloseBlob(image);
2104 #if defined(MAGICKCORE_TIFF_DELEGATE)
2106 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2110 % W r i t e P T I F I m a g e %
2114 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2116 % WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
2119 % The format of the WritePTIFImage method is:
2121 % MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2122 % Image *image,ExceptionInfo *exception)
2124 % A description of each parameter follows:
2126 % o image_info: the image info.
2128 % o image: The image.
2130 % o exception: return any errors or warnings in this structure.
2133 static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2134 Image *image,ExceptionInfo *exception)
2155 Create pyramid-encoded TIFF image.
2157 images=NewImageList();
2158 for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
2160 AppendImageToList(&images,CloneImage(next,0,0,MagickFalse,exception));
2161 columns=next->columns;
2163 resolution=next->resolution;
2164 while ((columns > 64) && (rows > 64))
2170 pyramid_image=ResizeImage(next,columns,rows,image->filter,exception);
2171 if (pyramid_image == (Image *) NULL)
2173 pyramid_image->resolution=resolution;
2174 AppendImageToList(&images,pyramid_image);
2177 images=GetFirstImageInList(images);
2179 Write pyramid-encoded TIFF image.
2181 write_info=CloneImageInfo(image_info);
2182 write_info->adjoin=MagickTrue;
2183 (void) CopyMagickString(write_info->magick,"TIFF",MaxTextExtent);
2184 (void) CopyMagickString(images->magick,"TIFF",MaxTextExtent);
2185 status=WriteTIFFImage(write_info,images,exception);
2186 images=DestroyImageList(images);
2187 write_info=DestroyImageInfo(write_info);
2192 #if defined(MAGICKCORE_TIFF_DELEGATE)
2194 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2197 % W r i t e T I F F I m a g e %
2201 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2203 % WriteTIFFImage() writes an image in the Tagged image file format.
2205 % The format of the WriteTIFFImage method is:
2207 % MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2208 % Image *image,ExceptionInfo *exception)
2210 % A description of each parameter follows:
2212 % o image_info: the image info.
2214 % o image: The image.
2216 % o exception: return any errors or warnings in this structure.
2220 typedef struct _TIFFInfo
2231 static void DestroyTIFFInfo(TIFFInfo *tiff_info)
2233 assert(tiff_info != (TIFFInfo *) NULL);
2234 if (tiff_info->scanlines != (unsigned char *) NULL)
2235 tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
2236 tiff_info->scanlines);
2237 if (tiff_info->pixels != (unsigned char *) NULL)
2238 tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
2242 static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,TIFF *tiff,
2243 TIFFInfo *tiff_info)
2255 assert(tiff_info != (TIFFInfo *) NULL);
2256 (void) ResetMagickMemory(tiff_info,0,sizeof(*tiff_info));
2257 option=GetImageOption(image_info,"tiff:tile-geometry");
2258 if (option == (const char *) NULL)
2260 flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
2261 if ((flags & HeightValue) == 0)
2262 tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
2263 tile_columns=(uint32) tiff_info->tile_geometry.width;
2264 tile_rows=(uint32) tiff_info->tile_geometry.height;
2265 TIFFDefaultTileSize(tiff,&tile_columns,&tile_rows);
2266 (void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,tile_columns);
2267 (void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,tile_rows);
2268 tiff_info->tile_geometry.width=tile_columns;
2269 tiff_info->tile_geometry.height=tile_rows;
2270 tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
2271 tile_rows*TIFFScanlineSize(tiff),sizeof(*tiff_info->scanlines));
2272 tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
2273 tile_rows*TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
2274 if ((tiff_info->scanlines == (unsigned char *) NULL) ||
2275 (tiff_info->pixels == (unsigned char *) NULL))
2277 DestroyTIFFInfo(tiff_info);
2278 return(MagickFalse);
2283 static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,ssize_t row,
2284 tsample_t sample,Image *image)
2292 register unsigned char
2306 if (TIFFIsTiled(tiff) == 0)
2307 return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
2309 Fill scanlines to tile height.
2311 i=(ssize_t) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
2312 (void) CopyMagickMemory(tiff_info->scanlines+i,(char *) tiff_info->scanline,
2313 (size_t) TIFFScanlineSize(tiff));
2314 if (((size_t) (row % tiff_info->tile_geometry.height) !=
2315 (tiff_info->tile_geometry.height-1)) &&
2316 (row != (ssize_t) (image->rows-1)))
2319 Write tile to TIFF image.
2322 bytes_per_pixel=TIFFTileSize(tiff)/(ssize_t) (
2323 tiff_info->tile_geometry.height*tiff_info->tile_geometry.width);
2324 number_tiles=(image->columns+tiff_info->tile_geometry.width)/
2325 tiff_info->tile_geometry.width;
2326 for (i=0; i < (ssize_t) number_tiles; i++)
2328 tile_width=(i == (ssize_t) (number_tiles-1)) ? image->columns-(i*
2329 tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
2330 for (j=0; j < (ssize_t) ((row % tiff_info->tile_geometry.height)+1); j++)
2331 for (k=0; k < (ssize_t) tile_width; k++)
2333 if (bytes_per_pixel == 0)
2335 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2336 tiff_info->tile_geometry.width+k)/8);
2337 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
2341 p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2342 tiff_info->tile_geometry.width+k)*bytes_per_pixel);
2343 q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
2344 for (l=0; l < bytes_per_pixel; l++)
2347 if ((i*tiff_info->tile_geometry.width) != image->columns)
2348 status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
2349 tiff_info->tile_geometry.width),(uint32) ((row/
2350 tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
2358 static void TIFFSetProfiles(TIFF *tiff,Image *image)
2366 if (image->profiles == (void *) NULL)
2368 ResetImageProfileIterator(image);
2369 for (name=GetNextImageProfile(image); name != (const char *) NULL; )
2371 profile=GetImageProfile(image,name);
2372 #if defined(TIFFTAG_XMLPACKET)
2373 if (LocaleCompare(name,"xmp") == 0)
2374 (void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
2375 profile),GetStringInfoDatum(profile));
2377 #if defined(TIFFTAG_ICCPROFILE)
2378 if (LocaleCompare(name,"icc") == 0)
2379 (void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
2380 profile),GetStringInfoDatum(profile));
2382 if (LocaleCompare(name,"iptc") == 0)
2390 iptc_profile=CloneStringInfo(profile);
2391 length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
2393 SetStringInfoLength(iptc_profile,length);
2394 if (TIFFIsByteSwapped(tiff))
2395 TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
2396 (unsigned long) (length/4));
2397 (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
2398 GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(iptc_profile));
2399 iptc_profile=DestroyStringInfo(iptc_profile);
2401 #if defined(TIFFTAG_PHOTOSHOP)
2402 if (LocaleCompare(name,"8bim") == 0)
2403 (void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
2404 GetStringInfoLength(profile),GetStringInfoDatum(profile));
2406 if (LocaleCompare(name,"tiff:37724") == 0)
2407 (void) TIFFSetField(tiff,37724,(uint32) GetStringInfoLength(profile),
2408 GetStringInfoDatum(profile));
2409 name=GetNextImageProfile(image);
2413 static void TIFFSetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
2418 (void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,image->filename);
2419 value=GetImageProperty(image,"tiff:hostcomputer",exception);
2420 if (value != (const char *) NULL)
2421 (void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
2422 value=GetImageProperty(image,"tiff:artist",exception);
2423 if (value != (const char *) NULL)
2424 (void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
2425 value=GetImageProperty(image,"tiff:timestamp",exception);
2426 if (value != (const char *) NULL)
2427 (void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
2428 value=GetImageProperty(image,"tiff:make",exception);
2429 if (value != (const char *) NULL)
2430 (void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
2431 value=GetImageProperty(image,"tiff:model",exception);
2432 if (value != (const char *) NULL)
2433 (void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
2434 value=GetImageProperty(image,"tiff:software",exception);
2435 if (value != (const char *) NULL)
2436 (void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,value);
2437 value=GetImageProperty(image,"tiff:copyright",exception);
2438 if (value != (const char *) NULL)
2439 (void) TIFFSetField(tiff,TIFFTAG_COPYRIGHT,value);
2440 value=GetImageProperty(image,"kodak-33423",exception);
2441 if (value != (const char *) NULL)
2442 (void) TIFFSetField(tiff,33423,value);
2443 value=GetImageProperty(image,"kodak-36867",exception);
2444 if (value != (const char *) NULL)
2445 (void) TIFFSetField(tiff,36867,value);
2446 value=GetImageProperty(image,"label",exception);
2447 if (value != (const char *) NULL)
2448 (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
2449 value=GetImageProperty(image,"comment",exception);
2450 if (value != (const char *) NULL)
2451 (void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
2454 static void TIFFSetEXIFProperties(TIFF *tiff,Image *image,
2455 ExceptionInfo *exception)
2457 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
2468 Write EXIF properties.
2471 (void) TIFFSetField(tiff,TIFFTAG_SUBIFD,1,&offset);
2472 for (i=0; exif_info[i].tag != 0; i++)
2474 value=GetImageProperty(image,exif_info[i].property,exception);
2475 if (value == (const char *) NULL)
2477 switch (exif_info[i].type)
2481 (void) TIFFSetField(tiff,exif_info[i].tag,value);
2489 shorty=(uint16) StringToLong(value);
2490 (void) TIFFSetField(tiff,exif_info[i].tag,shorty);
2498 ssize_ty=(uint16) StringToLong(value);
2499 (void) TIFFSetField(tiff,exif_info[i].tag,ssize_ty);
2503 case TIFF_SRATIONAL:
2508 rational=StringToDouble(value,(char **) NULL);
2509 (void) TIFFSetField(tiff,exif_info[i].tag,rational);
2516 /* (void) TIFFSetField(tiff,TIFFTAG_EXIFIFD,offset); */
2523 static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2524 Image *image,ExceptionInfo *exception)
2526 #if !defined(TIFFDefaultStripSize)
2527 #define TIFFDefaultStripSize(tiff,request) (8192UL/TIFFScanlineSize(tiff))
2587 assert(image_info != (const ImageInfo *) NULL);
2588 assert(image_info->signature == MagickSignature);
2589 assert(image != (Image *) NULL);
2590 assert(image->signature == MagickSignature);
2591 if (image->debug != MagickFalse)
2592 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2593 assert(exception != (ExceptionInfo *) NULL);
2594 assert(exception->signature == MagickSignature);
2595 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2596 if (status == MagickFalse)
2598 (void) MagickSetThreadValue(tiff_exception,exception);
2599 error_handler=TIFFSetErrorHandler((TIFFErrorHandler) TIFFErrors);
2600 warning_handler=TIFFSetWarningHandler((TIFFErrorHandler) TIFFWarnings);
2601 endian_type=UndefinedEndian;
2602 option=GetImageArtifact(image,"tiff:endian");
2603 if (option != (const char *) NULL)
2605 if (LocaleNCompare(option,"msb",3) == 0)
2606 endian_type=MSBEndian;
2607 if (LocaleNCompare(option,"lsb",3) == 0)
2608 endian_type=LSBEndian;;
2610 switch (endian_type)
2612 case LSBEndian: mode="wl"; break;
2613 case MSBEndian: mode="wb"; break;
2614 default: mode="w"; break;
2616 #if defined(TIFF_VERSION_BIG)
2617 if (LocaleCompare(image_info->magick,"TIFF64") == 0)
2618 switch (endian_type)
2620 case LSBEndian: mode="wl8"; break;
2621 case MSBEndian: mode="wb8"; break;
2622 default: mode="w8"; break;
2625 tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
2626 TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
2628 if (tiff == (TIFF *) NULL)
2630 (void) TIFFSetWarningHandler(warning_handler);
2631 (void) TIFFSetErrorHandler(error_handler);
2632 return(MagickFalse);
2635 debug=IsEventLogging();
2640 Initialize TIFF fields.
2642 if ((image_info->type != UndefinedType) &&
2643 (image_info->type != OptimizeType))
2644 (void) SetImageType(image,image_info->type,exception);
2645 quantum_info=AcquireQuantumInfo(image_info,image);
2646 if (quantum_info == (QuantumInfo *) NULL)
2647 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2648 if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
2649 (quantum_info->format == UndefinedQuantumFormat) &&
2650 (IsHighDynamicRangeImage(image,exception) != MagickFalse))
2652 status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
2653 if (status == MagickFalse)
2654 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
2656 if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
2657 (GetPreviousImageInList(image) != (Image *) NULL))
2658 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
2659 if ((image->columns != (uint32) image->columns) ||
2660 (image->rows != (uint32) image->rows))
2661 ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
2662 (void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
2663 (void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
2664 compression=image->compression;
2665 if (image_info->compression != UndefinedCompression)
2666 compression=image_info->compression;
2667 switch (compression)
2669 case FaxCompression:
2671 compress_tag=COMPRESSION_CCITTFAX3;
2672 SetQuantumMinIsWhite(quantum_info,MagickTrue);
2675 case Group4Compression:
2677 compress_tag=COMPRESSION_CCITTFAX4;
2678 SetQuantumMinIsWhite(quantum_info,MagickTrue);
2681 #if defined(COMPRESSION_JBIG)
2682 case JBIG1Compression:
2684 compress_tag=COMPRESSION_JBIG;
2688 case JPEGCompression:
2690 compress_tag=COMPRESSION_JPEG;
2693 #if defined(COMPRESSION_LZMA)
2694 case LZMACompression:
2696 compress_tag=COMPRESSION_LZMA;
2700 case LZWCompression:
2702 compress_tag=COMPRESSION_LZW;
2705 case RLECompression:
2707 compress_tag=COMPRESSION_PACKBITS;
2710 case ZipCompression:
2712 compress_tag=COMPRESSION_ADOBE_DEFLATE;
2718 compress_tag=COMPRESSION_NONE;
2722 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
2723 if ((compress_tag != COMPRESSION_NONE) &&
2724 (TIFFIsCODECConfigured(compress_tag) == 0))
2726 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
2727 "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
2728 MagickCompressOptions,(ssize_t) compression));
2729 compress_tag=COMPRESSION_NONE;
2730 compression=NoCompression;
2733 switch (compress_tag)
2735 #if defined(CCITT_SUPPORT)
2736 case COMPRESSION_CCITTFAX3:
2737 case COMPRESSION_CCITTFAX4:
2739 #if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
2740 case COMPRESSION_JPEG:
2742 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
2743 case COMPRESSION_LZMA:
2745 #if defined(LZW_SUPPORT)
2746 case COMPRESSION_LZW:
2748 #if defined(PACKBITS_SUPPORT)
2749 case COMPRESSION_PACKBITS:
2751 #if defined(ZIP_SUPPORT)
2752 case COMPRESSION_ADOBE_DEFLATE:
2754 case COMPRESSION_NONE:
2758 (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
2759 "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
2760 MagickCompressOptions,(ssize_t) compression));
2761 compress_tag=COMPRESSION_NONE;
2762 compression=NoCompression;
2767 switch (compression)
2769 case FaxCompression:
2770 case Group4Compression:
2772 (void) SetImageType(image,BilevelType,exception);
2775 case JPEGCompression:
2777 (void) SetImageStorageClass(image,DirectClass,exception);
2778 (void) SetImageDepth(image,8,exception);
2784 if (image->colorspace == CMYKColorspace)
2786 photometric=PHOTOMETRIC_SEPARATED;
2787 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
2788 (void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
2793 Full color TIFF raster.
2795 if (image->colorspace == LabColorspace)
2796 photometric=PHOTOMETRIC_CIELAB;
2798 if (image->colorspace == YCbCrColorspace)
2800 photometric=PHOTOMETRIC_YCBCR;
2801 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
2802 (void) SetImageStorageClass(image,DirectClass,exception);
2803 (void) SetImageDepth(image,8,exception);
2807 if (IsRGBColorspace(image->colorspace) == MagickFalse)
2808 (void) TransformImageColorspace(image,sRGBColorspace,exception);
2809 photometric=PHOTOMETRIC_RGB;
2811 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
2812 if ((image_info->type != TrueColorType) &&
2813 (image_info->type != TrueColorMatteType))
2815 if ((image_info->type != PaletteType) &&
2816 (IsImageGray(image,exception) != MagickFalse))
2818 photometric=(uint16) (quantum_info->min_is_white !=
2819 MagickFalse ? PHOTOMETRIC_MINISWHITE :
2820 PHOTOMETRIC_MINISBLACK);
2821 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
2822 if ((image_info->depth == 0) && (image->matte == MagickFalse) &&
2823 (IsImageMonochrome(image,exception) != MagickFalse))
2825 status=SetQuantumDepth(image,quantum_info,1);
2826 if (status == MagickFalse)
2827 ThrowWriterException(ResourceLimitError,
2828 "MemoryAllocationFailed");
2832 if (image->storage_class == PseudoClass)
2838 Colormapped TIFF raster.
2840 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
2841 photometric=PHOTOMETRIC_PALETTE;
2843 while ((GetQuantumRange(depth)+1) < image->colors)
2845 status=SetQuantumDepth(image,quantum_info,depth);
2846 if (status == MagickFalse)
2847 ThrowWriterException(ResourceLimitError,
2848 "MemoryAllocationFailed");
2852 switch (image->endian)
2856 endian=FILLORDER_LSB2MSB;
2861 endian=FILLORDER_MSB2LSB;
2864 case UndefinedEndian:
2867 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
2871 if ((compress_tag == COMPRESSION_CCITTFAX3) &&
2872 (photometric != PHOTOMETRIC_MINISWHITE))
2874 compress_tag=COMPRESSION_NONE;
2875 endian=FILLORDER_MSB2LSB;
2878 if ((compress_tag == COMPRESSION_CCITTFAX4) &&
2879 (photometric != PHOTOMETRIC_MINISWHITE))
2881 compress_tag=COMPRESSION_NONE;
2882 endian=FILLORDER_MSB2LSB;
2884 option=GetImageArtifact(image,"tiff:fill-order");
2885 if (option != (const char *) NULL)
2887 if (LocaleNCompare(option,"msb",3) == 0)
2888 endian=FILLORDER_MSB2LSB;
2889 if (LocaleNCompare(option,"lsb",3) == 0)
2890 endian=FILLORDER_LSB2MSB;
2892 (void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
2893 (void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
2894 (void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
2895 if (image->matte != MagickFalse)
2903 TIFF has a matte channel.
2906 sample_info[0]=EXTRASAMPLE_UNASSALPHA;
2907 option=GetImageArtifact(image,"tiff:alpha");
2908 if ((option != (const char *) NULL) &&
2909 (LocaleCompare(option,"associated") == 0))
2910 sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
2911 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
2912 &samples_per_pixel);
2913 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
2914 (void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
2916 if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
2917 SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
2919 (void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
2920 switch (quantum_info->format)
2922 case FloatingPointQuantumFormat:
2924 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
2925 (void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
2926 (void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
2929 case SignedQuantumFormat:
2931 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
2934 case UnsignedQuantumFormat:
2936 (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
2942 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
2943 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
2944 if (photometric == PHOTOMETRIC_RGB)
2945 if ((image_info->interlace == PlaneInterlace) ||
2946 (image_info->interlace == PartitionInterlace))
2947 (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
2949 if (TIFFScanlineSize(tiff) != 0)
2950 rows_per_strip=(uint32) MagickMax((size_t) TIFFDefaultStripSize(tiff,0),
2952 option=GetImageArtifact(image,"tiff:rows-per-strip");
2953 if (option != (const char *) NULL)
2954 rows_per_strip=(size_t) strtol(option,(char **) NULL,10);
2955 switch (compress_tag)
2957 case COMPRESSION_JPEG:
2959 #if defined(JPEG_SUPPORT)
2969 rows_per_strip+=(16-(rows_per_strip % 16));
2970 if (image->quality != 0)
2971 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image->quality);
2972 if (image_info->quality != UndefinedCompressionQuality)
2973 (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
2974 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
2975 if (IsRGBColorspace(image->colorspace) == MagickTrue)
2980 (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
2981 sampling_factor=(const char *) NULL;
2982 value=GetImageProperty(image,"jpeg:sampling-factor",exception);
2983 if (value != (char *) NULL)
2985 sampling_factor=value;
2986 if (image->debug != MagickFalse)
2987 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2988 " Input sampling-factors=%s",sampling_factor);
2990 if (image_info->sampling_factor != (char *) NULL)
2991 sampling_factor=image_info->sampling_factor;
2992 if (sampling_factor != (const char *) NULL)
2994 flags=ParseGeometry(sampling_factor,&geometry_info);
2995 if ((flags & SigmaValue) == 0)
2996 geometry_info.sigma=geometry_info.rho;
2997 if (image->colorspace == YCbCrColorspace)
2998 (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
2999 geometry_info.rho,(uint16) geometry_info.sigma);
3002 if (bits_per_sample == 12)
3003 (void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
3007 case COMPRESSION_ADOBE_DEFLATE:
3009 rows_per_strip=(uint32) image->rows;
3010 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3012 if (((photometric == PHOTOMETRIC_RGB) ||
3013 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3014 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3015 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3016 (void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,(long) (
3017 image_info->quality == UndefinedCompressionQuality ? 7 :
3018 MagickMin((ssize_t) image_info->quality/10,9)));
3021 case COMPRESSION_CCITTFAX3:
3026 rows_per_strip=(uint32) image->rows;
3027 (void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
3030 case COMPRESSION_CCITTFAX4:
3032 rows_per_strip=(uint32) image->rows;
3035 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3036 case COMPRESSION_LZMA:
3038 if (((photometric == PHOTOMETRIC_RGB) ||
3039 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3040 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3041 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3042 (void) TIFFSetField(tiff,TIFFTAG_LZMAPRESET,(long) (
3043 image_info->quality == UndefinedCompressionQuality ? 7 :
3044 MagickMin((ssize_t) image_info->quality/10,9)));
3048 case COMPRESSION_LZW:
3050 (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3052 if (((photometric == PHOTOMETRIC_RGB) ||
3053 (photometric == PHOTOMETRIC_MINISBLACK)) &&
3054 ((bits_per_sample == 8) || (bits_per_sample == 16)))
3055 (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3061 option=GetImageArtifact(image,"tiff:rows-per-strip");
3062 if (option == (const char *) NULL)
3063 (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
3064 if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
3070 Set image resolution.
3073 if (image->units == PixelsPerInchResolution)
3075 if (image->units == PixelsPerCentimeterResolution)
3076 units=RESUNIT_CENTIMETER;
3077 (void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
3078 (void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->resolution.x);
3079 (void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->resolution.y);
3080 if ((image->page.x != 0) || (image->page.y != 0))
3085 (void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
3086 image->resolution.x);
3087 (void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
3088 image->resolution.y);
3091 if (image->chromaticity.white_point.x != 0.0)
3097 Set image chromaticity.
3099 chromaticity[0]=(float) image->chromaticity.red_primary.x;
3100 chromaticity[1]=(float) image->chromaticity.red_primary.y;
3101 chromaticity[2]=(float) image->chromaticity.green_primary.x;
3102 chromaticity[3]=(float) image->chromaticity.green_primary.y;
3103 chromaticity[4]=(float) image->chromaticity.blue_primary.x;
3104 chromaticity[5]=(float) image->chromaticity.blue_primary.y;
3105 (void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
3106 chromaticity[0]=(float) image->chromaticity.white_point.x;
3107 chromaticity[1]=(float) image->chromaticity.white_point.y;
3108 (void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
3110 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3111 (image_info->adjoin != MagickFalse) && (GetImageListLength(image) > 1))
3113 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3114 if (image->scene != 0)
3115 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
3116 GetImageListLength(image));
3118 if (image->orientation != UndefinedOrientation)
3119 (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
3120 (void) TIFFSetProfiles(tiff,image);
3126 page=(uint16) scene;
3127 pages=(uint16) GetImageListLength(image);
3128 if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3129 (image_info->adjoin != MagickFalse) && (pages > 1))
3130 (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3131 (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3133 (void) TIFFSetProperties(tiff,image,exception);
3135 (void) TIFFSetEXIFProperties(tiff,image,exception);
3137 Write image scanlines.
3139 if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
3140 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3141 quantum_info->endian=LSBEndian;
3142 pixels=GetQuantumPixels(quantum_info);
3143 tiff_info.scanline=GetQuantumPixels(quantum_info);
3144 switch (photometric)
3146 case PHOTOMETRIC_CIELAB:
3147 case PHOTOMETRIC_YCBCR:
3148 case PHOTOMETRIC_RGB:
3153 switch (image_info->interlace)
3158 quantum_type=RGBQuantum;
3159 if (image->matte != MagickFalse)
3160 quantum_type=RGBAQuantum;
3161 for (y=0; y < (ssize_t) image->rows; y++)
3163 register const Quantum
3166 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3167 if (p == (const Quantum *) NULL)
3169 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3170 quantum_type,pixels,exception);
3172 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3174 if (image->previous == (Image *) NULL)
3176 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
3178 if (status == MagickFalse)
3184 case PlaneInterlace:
3185 case PartitionInterlace:
3188 Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
3190 for (y=0; y < (ssize_t) image->rows; y++)
3192 register const Quantum
3195 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3196 if (p == (const Quantum *) NULL)
3198 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3199 RedQuantum,pixels,exception);
3200 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3203 if (image->previous == (Image *) NULL)
3205 status=SetImageProgress(image,SaveImageTag,100,400);
3206 if (status == MagickFalse)
3209 for (y=0; y < (ssize_t) image->rows; y++)
3211 register const Quantum
3214 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3215 if (p == (const Quantum *) NULL)
3217 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3218 GreenQuantum,pixels,exception);
3219 if (TIFFWritePixels(tiff,&tiff_info,y,1,image) == -1)
3222 if (image->previous == (Image *) NULL)
3224 status=SetImageProgress(image,SaveImageTag,200,400);
3225 if (status == MagickFalse)
3228 for (y=0; y < (ssize_t) image->rows; y++)
3230 register const Quantum
3233 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3234 if (p == (const Quantum *) NULL)
3236 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3237 BlueQuantum,pixels,exception);
3238 if (TIFFWritePixels(tiff,&tiff_info,y,2,image) == -1)
3241 if (image->previous == (Image *) NULL)
3243 status=SetImageProgress(image,SaveImageTag,300,400);
3244 if (status == MagickFalse)
3247 if (image->matte != MagickFalse)
3248 for (y=0; y < (ssize_t) image->rows; y++)
3250 register const Quantum
3253 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3254 if (p == (const Quantum *) NULL)
3256 length=ExportQuantumPixels(image,(CacheView *) NULL,
3257 quantum_info,AlphaQuantum,pixels,exception);
3258 if (TIFFWritePixels(tiff,&tiff_info,y,3,image) == -1)
3261 if (image->previous == (Image *) NULL)
3263 status=SetImageProgress(image,SaveImageTag,400,400);
3264 if (status == MagickFalse)
3272 case PHOTOMETRIC_SEPARATED:
3277 quantum_type=CMYKQuantum;
3278 if (image->matte != MagickFalse)
3279 quantum_type=CMYKAQuantum;
3280 if (image->colorspace != CMYKColorspace)
3281 (void) TransformImageColorspace(image,CMYKColorspace,exception);
3282 for (y=0; y < (ssize_t) image->rows; y++)
3284 register const Quantum
3287 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3288 if (p == (const Quantum *) NULL)
3290 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3291 quantum_type,pixels,exception);
3292 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3294 if (image->previous == (Image *) NULL)
3296 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3298 if (status == MagickFalse)
3304 case PHOTOMETRIC_PALETTE:
3312 Colormapped TIFF image.
3314 red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
3315 green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
3316 blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
3317 if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
3318 (blue == (uint16 *) NULL))
3319 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3321 Initialize TIFF colormap.
3323 (void) ResetMagickMemory(red,0,65536*sizeof(*red));
3324 (void) ResetMagickMemory(green,0,65536*sizeof(*green));
3325 (void) ResetMagickMemory(blue,0,65536*sizeof(*blue));
3326 for (i=0; i < (ssize_t) image->colors; i++)
3328 red[i]=ScaleQuantumToShort(image->colormap[i].red);
3329 green[i]=ScaleQuantumToShort(image->colormap[i].green);
3330 blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
3332 (void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
3333 red=(uint16 *) RelinquishMagickMemory(red);
3334 green=(uint16 *) RelinquishMagickMemory(green);
3335 blue=(uint16 *) RelinquishMagickMemory(blue);
3340 Convert PseudoClass packets to contiguous grayscale scanlines.
3342 quantum_type=IndexQuantum;
3343 if (image->matte != MagickFalse)
3345 if (photometric != PHOTOMETRIC_PALETTE)
3346 quantum_type=GrayAlphaQuantum;
3348 quantum_type=IndexAlphaQuantum;
3351 if (photometric != PHOTOMETRIC_PALETTE)
3352 quantum_type=GrayQuantum;
3353 for (y=0; y < (ssize_t) image->rows; y++)
3355 register const Quantum
3358 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3359 if (p == (const Quantum *) NULL)
3361 length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3362 quantum_type,pixels,exception);
3363 if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3365 if (image->previous == (Image *) NULL)
3367 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3369 if (status == MagickFalse)
3376 quantum_info=DestroyQuantumInfo(quantum_info);
3377 DestroyTIFFInfo(&tiff_info);
3378 if (0 && (image_info->verbose == MagickTrue))
3379 TIFFPrintDirectory(tiff,stdout,MagickFalse);
3380 (void) TIFFWriteDirectory(tiff);
3381 image=SyncNextImageInList(image);
3382 if (image == (Image *) NULL)
3384 status=SetImageProgress(image,SaveImagesTag,scene++,
3385 GetImageListLength(image));
3386 if (status == MagickFalse)
3388 } while (image_info->adjoin != MagickFalse);
3389 (void) TIFFSetWarningHandler(warning_handler);
3390 (void) TIFFSetErrorHandler(error_handler);