granicus.if.org Git - imagemagick/blob - coders/tiff.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %                        TTTTT  IIIII  FFFFF  FFFFF                           %
   7 %                          T      I    F      F                               %
   8 %                          T      I    FFF    FFF                             %
   9 %                          T      I    F      F                               %
  10 %                          T    IIIII  F      F                               %
  11 %                                                                             %
  12 %                                                                             %
  13 %                        Read/Write TIFF Image Format                         %
  14 %                                                                             %
  15 %                              Software Design                                %
  16 %                                   Cristy                                    %
  17 %                                 July 1992                                   %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2015 ImageMagick Studio LLC, a non-profit organization      %
  21 %  dedicated to making software imaging solutions freely available.           %
  22 %                                                                             %
  23 %  You may not use this file except in compliance with the License.  You may  %
  24 %  obtain a copy of the License at                                            %
  25 %                                                                             %
  26 %    http://www.imagemagick.org/script/license.php                            %
  27 %                                                                             %
  28 %  Unless required by applicable law or agreed to in writing, software        %
  29 %  distributed under the License is distributed on an "AS IS" BASIS,          %
  30 %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  31 %  See the License for the specific language governing permissions and        %
  32 %  limitations under the License.                                             %
  33 %                                                                             %
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35 %
  36 %
  37 */
  38 \f
  39 /*
  40   Include declarations.
  41 */
  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/pixel-private.h"
  70 #include "MagickCore/property.h"
  71 #include "MagickCore/quantum.h"
  72 #include "MagickCore/quantum-private.h"
  73 #include "MagickCore/profile.h"
  74 #include "MagickCore/resize.h"
  75 #include "MagickCore/resource_.h"
  76 #include "MagickCore/semaphore.h"
  77 #include "MagickCore/splay-tree.h"
  78 #include "MagickCore/static.h"
  79 #include "MagickCore/statistic.h"
  80 #include "MagickCore/string_.h"
  81 #include "MagickCore/string-private.h"
  82 #include "MagickCore/thread_.h"
  83 #include "MagickCore/token.h"
  84 #include "MagickCore/utility.h"
  85 #if defined(MAGICKCORE_TIFF_DELEGATE)
  86 # if defined(MAGICKCORE_HAVE_TIFFCONF_H)
  87 #  include "tiffconf.h"
  88 # endif
  89 # include "tiff.h"
  90 # include "tiffio.h"
  91 # if !defined(COMPRESSION_ADOBE_DEFLATE)
  92 #  define COMPRESSION_ADOBE_DEFLATE  8
  93 # endif
  94 # if !defined(PREDICTOR_HORIZONTAL)
  95 # define PREDICTOR_HORIZONTAL  2
  96 # endif
  97 # if !defined(TIFFTAG_COPYRIGHT)
  98 #  define TIFFTAG_COPYRIGHT  33432
  99 # endif
 100 # if !defined(TIFFTAG_OPIIMAGEID)
 101 #  define TIFFTAG_OPIIMAGEID  32781
 102 # endif
 103 \f
 104 /*
 105   Typedef declarations.
 106 */
 107 typedef enum
 108 {
 109   ReadSingleSampleMethod,
 110   ReadRGBAMethod,
 111   ReadCMYKAMethod,
 112   ReadYCCKMethod,
 113   ReadStripMethod,
 114   ReadTileMethod,
 115   ReadGenericMethod
 116 } TIFFMethodType;
 117
 118 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
 119 typedef struct _ExifInfo
 120 {
 121   unsigned int
 122     tag,
 123     type,
 124     variable_length;
 125
 126   const char
 127     *property;
 128 } ExifInfo;
 129
 130 static const ExifInfo
 131   exif_info[] = {
 132     { EXIFTAG_EXPOSURETIME, TIFF_RATIONAL, 0, "exif:ExposureTime" },
 133     { EXIFTAG_FNUMBER, TIFF_RATIONAL, 0, "exif:FNumber" },
 134     { EXIFTAG_EXPOSUREPROGRAM, TIFF_SHORT, 0, "exif:ExposureProgram" },
 135     { EXIFTAG_SPECTRALSENSITIVITY, TIFF_ASCII, 0, "exif:SpectralSensitivity" },
 136     { EXIFTAG_ISOSPEEDRATINGS, TIFF_SHORT, 1, "exif:ISOSpeedRatings" },
 137     { EXIFTAG_OECF, TIFF_NOTYPE, 0, "exif:OptoelectricConversionFactor" },
 138     { EXIFTAG_EXIFVERSION, TIFF_NOTYPE, 0, "exif:ExifVersion" },
 139     { EXIFTAG_DATETIMEORIGINAL, TIFF_ASCII, 0, "exif:DateTimeOriginal" },
 140     { EXIFTAG_DATETIMEDIGITIZED, TIFF_ASCII, 0, "exif:DateTimeDigitized" },
 141     { EXIFTAG_COMPONENTSCONFIGURATION, TIFF_NOTYPE, 0, "exif:ComponentsConfiguration" },
 142     { EXIFTAG_COMPRESSEDBITSPERPIXEL, TIFF_RATIONAL, 0, "exif:CompressedBitsPerPixel" },
 143     { EXIFTAG_SHUTTERSPEEDVALUE, TIFF_SRATIONAL, 0, "exif:ShutterSpeedValue" },
 144     { EXIFTAG_APERTUREVALUE, TIFF_RATIONAL, 0, "exif:ApertureValue" },
 145     { EXIFTAG_BRIGHTNESSVALUE, TIFF_SRATIONAL, 0, "exif:BrightnessValue" },
 146     { EXIFTAG_EXPOSUREBIASVALUE, TIFF_SRATIONAL, 0, "exif:ExposureBiasValue" },
 147     { EXIFTAG_MAXAPERTUREVALUE, TIFF_RATIONAL, 0, "exif:MaxApertureValue" },
 148     { EXIFTAG_SUBJECTDISTANCE, TIFF_RATIONAL, 0, "exif:SubjectDistance" },
 149     { EXIFTAG_METERINGMODE, TIFF_SHORT, 0, "exif:MeteringMode" },
 150     { EXIFTAG_LIGHTSOURCE, TIFF_SHORT, 0, "exif:LightSource" },
 151     { EXIFTAG_FLASH, TIFF_SHORT, 0, "exif:Flash" },
 152     { EXIFTAG_FOCALLENGTH, TIFF_RATIONAL, 0, "exif:FocalLength" },
 153     { EXIFTAG_SUBJECTAREA, TIFF_NOTYPE, 0, "exif:SubjectArea" },
 154     { EXIFTAG_MAKERNOTE, TIFF_NOTYPE, 0, "exif:MakerNote" },
 155     { EXIFTAG_USERCOMMENT, TIFF_NOTYPE, 0, "exif:UserComment" },
 156     { EXIFTAG_SUBSECTIME, TIFF_ASCII, 0, "exif:SubSecTime" },
 157     { EXIFTAG_SUBSECTIMEORIGINAL, TIFF_ASCII, 0, "exif:SubSecTimeOriginal" },
 158     { EXIFTAG_SUBSECTIMEDIGITIZED, TIFF_ASCII, 0, "exif:SubSecTimeDigitized" },
 159     { EXIFTAG_FLASHPIXVERSION, TIFF_NOTYPE, 0, "exif:FlashpixVersion" },
 160     { EXIFTAG_PIXELXDIMENSION, TIFF_LONG, 0, "exif:PixelXDimension" },
 161     { EXIFTAG_PIXELYDIMENSION, TIFF_LONG, 0, "exif:PixelYDimension" },
 162     { EXIFTAG_RELATEDSOUNDFILE, TIFF_ASCII, 0, "exif:RelatedSoundFile" },
 163     { EXIFTAG_FLASHENERGY, TIFF_RATIONAL, 0, "exif:FlashEnergy" },
 164     { EXIFTAG_SPATIALFREQUENCYRESPONSE, TIFF_NOTYPE, 0, "exif:SpatialFrequencyResponse" },
 165     { EXIFTAG_FOCALPLANEXRESOLUTION, TIFF_RATIONAL, 0, "exif:FocalPlaneXResolution" },
 166     { EXIFTAG_FOCALPLANEYRESOLUTION, TIFF_RATIONAL, 0, "exif:FocalPlaneYResolution" },
 167     { EXIFTAG_FOCALPLANERESOLUTIONUNIT, TIFF_SHORT, 0, "exif:FocalPlaneResolutionUnit" },
 168     { EXIFTAG_SUBJECTLOCATION, TIFF_SHORT, 0, "exif:SubjectLocation" },
 169     { EXIFTAG_EXPOSUREINDEX, TIFF_RATIONAL, 0, "exif:ExposureIndex" },
 170     { EXIFTAG_SENSINGMETHOD, TIFF_SHORT, 0, "exif:SensingMethod" },
 171     { EXIFTAG_FILESOURCE, TIFF_NOTYPE, 0, "exif:FileSource" },
 172     { EXIFTAG_SCENETYPE, TIFF_NOTYPE, 0, "exif:SceneType" },
 173     { EXIFTAG_CFAPATTERN, TIFF_NOTYPE, 0, "exif:CFAPattern" },
 174     { EXIFTAG_CUSTOMRENDERED, TIFF_SHORT, 0, "exif:CustomRendered" },
 175     { EXIFTAG_EXPOSUREMODE, TIFF_SHORT, 0, "exif:ExposureMode" },
 176     { EXIFTAG_WHITEBALANCE, TIFF_SHORT, 0, "exif:WhiteBalance" },
 177     { EXIFTAG_DIGITALZOOMRATIO, TIFF_RATIONAL, 0, "exif:DigitalZoomRatio" },
 178     { EXIFTAG_FOCALLENGTHIN35MMFILM, TIFF_SHORT, 0, "exif:FocalLengthIn35mmFilm" },
 179     { EXIFTAG_SCENECAPTURETYPE, TIFF_SHORT, 0, "exif:SceneCaptureType" },
 180     { EXIFTAG_GAINCONTROL, TIFF_RATIONAL, 0, "exif:GainControl" },
 181     { EXIFTAG_CONTRAST, TIFF_SHORT, 0, "exif:Contrast" },
 182     { EXIFTAG_SATURATION, TIFF_SHORT, 0, "exif:Saturation" },
 183     { EXIFTAG_SHARPNESS, TIFF_SHORT, 0, "exif:Sharpness" },
 184     { EXIFTAG_DEVICESETTINGDESCRIPTION, TIFF_NOTYPE, 0, "exif:DeviceSettingDescription" },
 185     { EXIFTAG_SUBJECTDISTANCERANGE, TIFF_SHORT, 0, "exif:SubjectDistanceRange" },
 186     { EXIFTAG_IMAGEUNIQUEID, TIFF_ASCII, 0, "exif:ImageUniqueID" },
 187     { 0, 0, 0, (char *) NULL }
 188 };
 189 #endif
 190 #endif  /* MAGICKCORE_TIFF_DELEGATE */
 191 \f
 192 /*
 193   Global declarations.
 194 */
 195 static MagickThreadKey
 196   tiff_exception;
 197
 198 static SemaphoreInfo
 199   *tiff_semaphore = (SemaphoreInfo *) NULL;
 200
 201 static volatile MagickBooleanType
 202   instantiate_key = MagickFalse;
 203 \f
 204 /*
 205   Forward declarations.
 206 */
 207 #if defined(MAGICKCORE_TIFF_DELEGATE)
 208 static Image *
 209   ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
 210
 211 static MagickBooleanType
 212   WriteGROUP4Image(const ImageInfo *,Image *,ExceptionInfo *),
 213   WritePTIFImage(const ImageInfo *,Image *,ExceptionInfo *),
 214   WriteTIFFImage(const ImageInfo *,Image *,ExceptionInfo *);
 215 #endif
 216 \f
 217 /*
 218 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 219 %                                                                             %
 220 %                                                                             %
 221 %                                                                             %
 222 %   I s T I F F                                                               %
 223 %                                                                             %
 224 %                                                                             %
 225 %                                                                             %
 226 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 227 %
 228 %  IsTIFF() returns MagickTrue if the image format type, identified by the
 229 %  magick string, is TIFF.
 230 %
 231 %  The format of the IsTIFF method is:
 232 %
 233 %      MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
 234 %
 235 %  A description of each parameter follows:
 236 %
 237 %    o magick: compare image format pattern against these bytes.
 238 %
 239 %    o length: Specifies the length of the magick string.
 240 %
 241 */
 242 static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
 243 {
 244   if (length < 4)
 245     return(MagickFalse);
 246   if (memcmp(magick,"\115\115\000\052",4) == 0)
 247     return(MagickTrue);
 248   if (memcmp(magick,"\111\111\052\000",4) == 0)
 249     return(MagickTrue);
 250 #if defined(TIFF_VERSION_BIG)
 251   if (length < 8)
 252     return(MagickFalse);
 253   if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
 254     return(MagickTrue);
 255   if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
 256     return(MagickTrue);
 257 #endif
 258   return(MagickFalse);
 259 }
 260 \f
 261 #if defined(MAGICKCORE_TIFF_DELEGATE)
 262 /*
 263 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 264 %                                                                             %
 265 %                                                                             %
 266 %                                                                             %
 267 %   R e a d G R O U P 4 I m a g e                                             %
 268 %                                                                             %
 269 %                                                                             %
 270 %                                                                             %
 271 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 272 %
 273 %  ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it.  It
 274 %  allocates the memory necessary for the new Image structure and returns a
 275 %  pointer to the new image.
 276 %
 277 %  The format of the ReadGROUP4Image method is:
 278 %
 279 %      Image *ReadGROUP4Image(const ImageInfo *image_info,
 280 %        ExceptionInfo *exception)
 281 %
 282 %  A description of each parameter follows:
 283 %
 284 %    o image_info: the image info.
 285 %
 286 %    o exception: return any errors or warnings in this structure.
 287 %
 288 */
 289
 290 static inline size_t WriteLSBLong(FILE *file,const size_t value)
 291 {
 292   unsigned char
 293     buffer[4];
 294
 295   buffer[0]=(unsigned char) value;
 296   buffer[1]=(unsigned char) (value >> 8);
 297   buffer[2]=(unsigned char) (value >> 16);
 298   buffer[3]=(unsigned char) (value >> 24);
 299   return(fwrite(buffer,1,4,file));
 300 }
 301
 302 static Image *ReadGROUP4Image(const ImageInfo *image_info,
 303   ExceptionInfo *exception)
 304 {
 305   char
 306     filename[MaxTextExtent];
 307
 308   FILE
 309     *file;
 310
 311   Image
 312     *image;
 313
 314   ImageInfo
 315     *read_info;
 316
 317   int
 318     c,
 319     unique_file;
 320
 321   MagickBooleanType
 322     status;
 323
 324   size_t
 325     length;
 326
 327   ssize_t
 328     offset,
 329     strip_offset;
 330
 331   /*
 332     Open image file.
 333   */
 334   assert(image_info != (const ImageInfo *) NULL);
 335   assert(image_info->signature == MagickSignature);
 336   if (image_info->debug != MagickFalse)
 337     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
 338       image_info->filename);
 339   assert(exception != (ExceptionInfo *) NULL);
 340   assert(exception->signature == MagickSignature);
 341   image=AcquireImage(image_info,exception);
 342   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
 343   if (status == MagickFalse)
 344     {
 345       image=DestroyImageList(image);
 346       return((Image *) NULL);
 347     }
 348   /*
 349     Write raw CCITT Group 4 wrapped as a TIFF image file.
 350   */
 351   file=(FILE *) NULL;
 352   unique_file=AcquireUniqueFileResource(filename);
 353   if (unique_file != -1)
 354     file=fdopen(unique_file,"wb");
 355   if ((unique_file == -1) || (file == (FILE *) NULL))
 356     ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
 357   length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
 358   length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
 359   length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
 360   length=WriteLSBLong(file,image->columns);
 361   length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
 362   length=WriteLSBLong(file,image->rows);
 363   length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
 364   length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
 365   length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
 366   length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
 367   strip_offset=10+(12*14)+4+8;
 368   length=WriteLSBLong(file,(size_t) strip_offset);
 369   length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
 370   length=WriteLSBLong(file,(size_t) image_info->orientation);
 371   length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
 372   length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
 373   length=WriteLSBLong(file,image->rows);
 374   length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
 375   offset=(ssize_t) ftell(file)-4;
 376   length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
 377   length=WriteLSBLong(file,(size_t) (strip_offset-8));
 378   length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
 379   length=WriteLSBLong(file,(size_t) (strip_offset-8));
 380   length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
 381   length=fwrite("\000\000\000\000",1,4,file);
 382   length=WriteLSBLong(file,(long) image->resolution.x);
 383   length=WriteLSBLong(file,1);
 384   for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
 385     (void) fputc(c,file);
 386   offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
 387   length=WriteLSBLong(file,(unsigned int) length);
 388   (void) fclose(file);
 389   (void) CloseBlob(image);
 390   image=DestroyImage(image);
 391   /*
 392     Read TIFF image.
 393   */
 394   read_info=CloneImageInfo((ImageInfo *) NULL);
 395   (void) FormatLocaleString(read_info->filename,MaxTextExtent,"%s",filename);
 396   image=ReadTIFFImage(read_info,exception);
 397   read_info=DestroyImageInfo(read_info);
 398   if (image != (Image *) NULL)
 399     {
 400       (void) CopyMagickString(image->filename,image_info->filename,
 401         MaxTextExtent);
 402       (void) CopyMagickString(image->magick_filename,image_info->filename,
 403         MaxTextExtent);
 404       (void) CopyMagickString(image->magick,"GROUP4",MaxTextExtent);
 405     }
 406   (void) RelinquishUniqueFileResource(filename);
 407   return(image);
 408 }
 409 #endif
 410 \f
 411 #if defined(MAGICKCORE_TIFF_DELEGATE)
 412 /*
 413 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 414 %                                                                             %
 415 %                                                                             %
 416 %                                                                             %
 417 %   R e a d T I F F I m a g e                                                 %
 418 %                                                                             %
 419 %                                                                             %
 420 %                                                                             %
 421 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 422 %
 423 %  ReadTIFFImage() reads a Tagged image file and returns it.  It allocates the
 424 %  memory necessary for the new Image structure and returns a pointer to the
 425 %  new image.
 426 %
 427 %  The format of the ReadTIFFImage method is:
 428 %
 429 %      Image *ReadTIFFImage(const ImageInfo *image_info,
 430 %        ExceptionInfo *exception)
 431 %
 432 %  A description of each parameter follows:
 433 %
 434 %    o image_info: the image info.
 435 %
 436 %    o exception: return any errors or warnings in this structure.
 437 %
 438 */
 439
 440 static inline unsigned char ClampYCC(double value)
 441 {
 442   value=255.0-value;
 443   if (value < 0.0)
 444     return((unsigned char)0);
 445   if (value > 255.0)
 446     return((unsigned char)255);
 447   return((unsigned char)(value));
 448 }
 449
 450 static MagickBooleanType DecodeLabImage(Image *image,ExceptionInfo *exception)
 451 {
 452   CacheView
 453     *image_view;
 454
 455   MagickBooleanType
 456     status;
 457
 458   ssize_t
 459     y;
 460
 461   status=MagickTrue;
 462   image_view=AcquireAuthenticCacheView(image,exception);
 463   for (y=0; y < (ssize_t) image->rows; y++)
 464   {
 465     register Quantum
 466       *restrict q;
 467
 468     register ssize_t
 469       x;
 470
 471     if (status == MagickFalse)
 472       continue;
 473     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
 474     if (q == (Quantum *) NULL)
 475       {
 476         status=MagickFalse;
 477         continue;
 478       }
 479     for (x=0; x < (ssize_t) image->columns; x++)
 480     {
 481       double
 482         a,
 483         b;
 484
 485       a=QuantumScale*GetPixela(image,q)+0.5;
 486       if (a > 1.0)
 487         a-=1.0;
 488       b=QuantumScale*GetPixelb(image,q)+0.5;
 489       if (b > 1.0)
 490         b-=1.0;
 491       SetPixela(image,QuantumRange*a,q);
 492       SetPixelb(image,QuantumRange*b,q);
 493       q+=GetPixelChannels(image);
 494     }
 495     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
 496       status=MagickFalse;
 497   }
 498   image_view=DestroyCacheView(image_view);
 499   return(status);
 500 }
 501
 502 static MagickBooleanType ReadProfile(Image *image,const char *name,
 503   unsigned char *datum,ssize_t length,ExceptionInfo *exception)
 504 {
 505   MagickBooleanType
 506     status;
 507
 508   StringInfo
 509     *profile;
 510
 511   if (length < 4)
 512     return(MagickFalse);
 513   if ((LocaleCompare(name,"icc") != 0) && (LocaleCompare(name,"xmp") != 0))
 514     {
 515       if (strstr((char *) datum,"8BIM") == (char *) NULL)
 516         return(MagickFalse);
 517     }
 518   profile=BlobToStringInfo(datum,(size_t) length);
 519   if (profile == (StringInfo *) NULL)
 520     ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
 521       image->filename);
 522   status=SetImageProfile(image,name,profile,exception);
 523   profile=DestroyStringInfo(profile);
 524   if (status == MagickFalse)
 525     ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
 526       image->filename);
 527   return(MagickTrue);
 528 }
 529
 530 #if defined(__cplusplus) || defined(c_plusplus)
 531 extern "C" {
 532 #endif
 533
 534 static int TIFFCloseBlob(thandle_t image)
 535 {
 536   (void) CloseBlob((Image *) image);
 537   return(0);
 538 }
 539
 540 static void TIFFErrors(const char *module,const char *format,va_list error)
 541 {
 542   char
 543     message[MaxTextExtent];
 544
 545   ExceptionInfo
 546     *exception;
 547
 548 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
 549   (void) vsnprintf(message,MaxTextExtent,format,error);
 550 #else
 551   (void) vsprintf(message,format,error);
 552 #endif
 553   (void) ConcatenateMagickString(message,".",MaxTextExtent);
 554   exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
 555   if (exception != (ExceptionInfo *) NULL)
 556     (void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
 557       "`%s'",module);
 558 }
 559
 560 static toff_t TIFFGetBlobSize(thandle_t image)
 561 {
 562   return((toff_t) GetBlobSize((Image *) image));
 563 }
 564
 565 static void TIFFGetProfiles(TIFF *tiff,Image *image,ExceptionInfo *exception)
 566 {
 567   uint32
 568     length;
 569
 570   unsigned char
 571     *profile;
 572
 573   length=0;
 574 #if defined(TIFFTAG_ICCPROFILE)
 575   if ((TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1) &&
 576       (profile != (unsigned char *) NULL))
 577     (void) ReadProfile(image,"icc",profile,(ssize_t) length,exception);
 578 #endif
 579 #if defined(TIFFTAG_PHOTOSHOP)
 580   if ((TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1) &&
 581       (profile != (unsigned char *) NULL))
 582     (void) ReadProfile(image,"8bim",profile,(ssize_t) length,exception);
 583 #endif
 584 #if defined(TIFFTAG_RICHTIFFIPTC)
 585   if ((TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1) &&
 586       (profile != (unsigned char *) NULL))
 587     {
 588       if (TIFFIsByteSwapped(tiff) != 0)
 589         TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
 590       (void) ReadProfile(image,"iptc",profile,4L*length,exception);
 591     }
 592 #endif
 593 #if defined(TIFFTAG_XMLPACKET)
 594   if ((TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1) &&
 595       (profile != (unsigned char *) NULL))
 596     (void) ReadProfile(image,"xmp",profile,(ssize_t) length,exception);
 597 #endif
 598   if ((TIFFGetField(tiff,37724,&length,&profile) == 1) &&
 599       (profile != (unsigned char *) NULL))
 600     (void) ReadProfile(image,"tiff:37724",profile,(ssize_t) length,exception);
 601   if ((TIFFGetField(tiff,34118,&length,&profile) == 1) &&
 602       (profile != (unsigned char *) NULL))
 603     (void) ReadProfile(image,"tiff:34118",profile,(ssize_t) length,exception);
 604 }
 605
 606 static void TIFFGetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
 607 {
 608   char
 609     message[MaxTextExtent],
 610     *text;
 611
 612   uint32
 613     count;
 614
 615   if (TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1)
 616     (void) SetImageProperty(image,"tiff:artist",text,exception);
 617   if (TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1)
 618     (void) SetImageProperty(image,"tiff:copyright",text,exception);
 619   if (TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1)
 620     (void) SetImageProperty(image,"tiff:timestamp",text,exception);
 621   if (TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1)
 622     (void) SetImageProperty(image,"tiff:document",text,exception);
 623   if (TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1)
 624     (void) SetImageProperty(image,"tiff:hostcomputer",text,exception);
 625   if (TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1)
 626     (void) SetImageProperty(image,"comment",text,exception);
 627   if (TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1)
 628     (void) SetImageProperty(image,"tiff:make",text,exception);
 629   if (TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1)
 630     (void) SetImageProperty(image,"tiff:model",text,exception);
 631   if (TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1)
 632     {
 633       if (count >= MaxTextExtent)
 634         count=MaxTextExtent-1;
 635       (void) CopyMagickString(message,text,count+1);
 636       (void) SetImageProperty(image,"tiff:image-id",message,exception);
 637     }
 638   if (TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1)
 639     (void) SetImageProperty(image,"label",text,exception);
 640   if (TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1)
 641     (void) SetImageProperty(image,"tiff:software",text,exception);
 642   if (TIFFGetField(tiff,33423,&count,&text) == 1)
 643     {
 644       if (count >= MaxTextExtent)
 645         count=MaxTextExtent-1;
 646       (void) CopyMagickString(message,text,count+1);
 647       (void) SetImageProperty(image,"tiff:kodak-33423",message,exception);
 648     }
 649   if (TIFFGetField(tiff,36867,&count,&text) == 1)
 650     {
 651       if (count >= MaxTextExtent)
 652         count=MaxTextExtent-1;
 653       (void) CopyMagickString(message,text,count+1);
 654       (void) SetImageProperty(image,"tiff:kodak-36867",message,exception);
 655     }
 656 }
 657
 658 static void TIFFGetEXIFProperties(TIFF *tiff,Image *image,
 659   ExceptionInfo *exception)
 660 {
 661 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
 662   char
 663     value[MaxTextExtent];
 664
 665   register ssize_t
 666     i;
 667
 668   tdir_t
 669     directory;
 670
 671 #if defined(TIFF_VERSION_BIG)
 672   uint64
 673 #else
 674   uint32
 675 #endif
 676     offset;
 677
 678   void
 679     *sans;
 680
 681   /*
 682     Read EXIF properties.
 683   */
 684   offset=0;
 685   if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) != 1)
 686     return;
 687   directory=TIFFCurrentDirectory(tiff);
 688   if (TIFFReadEXIFDirectory(tiff,offset) != 1)
 689     {
 690       directory=TIFFCurrentDirectory(tiff);
 691       return;
 692     }
 693   sans=NULL;
 694   for (i=0; exif_info[i].tag != 0; i++)
 695   {
 696     *value='\0';
 697     switch (exif_info[i].type)
 698     {
 699       case TIFF_ASCII:
 700       {
 701         char
 702           *ascii;
 703
 704         ascii=(char *) NULL;
 705         if ((TIFFGetField(tiff,exif_info[i].tag,&ascii,&sans,&sans) == 1) &&
 706             (ascii != (char *) NULL) && (*ascii != '\0'))
 707           (void) CopyMagickString(value,ascii,MaxTextExtent);
 708         break;
 709       }
 710       case TIFF_SHORT:
 711       {
 712         if (exif_info[i].variable_length == 0)
 713           {
 714             uint16
 715               shorty;
 716
 717             shorty=0;
 718             if (TIFFGetField(tiff,exif_info[i].tag,&shorty,&sans,&sans) == 1)
 719               (void) FormatLocaleString(value,MaxTextExtent,"%d",shorty);
 720           }
 721         else
 722           {
 723             int
 724               tiff_status;
 725
 726             uint16
 727               *shorty;
 728
 729             uint16
 730               shorty_num;
 731
 732             tiff_status=TIFFGetField(tiff,exif_info[i].tag,&shorty_num,&shorty,
 733               &sans,&sans);
 734             if (tiff_status == 1)
 735               (void) FormatLocaleString(value,MaxTextExtent,"%d",
 736                 shorty_num != 0 ? shorty[0] : 0);
 737           }
 738         break;
 739       }
 740       case TIFF_LONG:
 741       {
 742         uint32
 743           longy;
 744
 745         longy=0;
 746         if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans,&sans) == 1)
 747           (void) FormatLocaleString(value,MaxTextExtent,"%d",longy);
 748         break;
 749       }
 750 #if defined(TIFF_VERSION_BIG)
 751       case TIFF_LONG8:
 752       {
 753         uint64
 754           long8y;
 755
 756         long8y=0;
 757         if (TIFFGetField(tiff,exif_info[i].tag,&long8y,&sans,&sans) == 1)
 758           (void) FormatLocaleString(value,MaxTextExtent,"%.20g",(double)
 759             ((MagickOffsetType) long8y));
 760         break;
 761       }
 762 #endif
 763       case TIFF_RATIONAL:
 764       case TIFF_SRATIONAL:
 765       case TIFF_FLOAT:
 766       {
 767         float
 768           floaty;
 769
 770         floaty=0.0;
 771         if (TIFFGetField(tiff,exif_info[i].tag,&floaty,&sans,&sans) == 1)
 772           (void) FormatLocaleString(value,MaxTextExtent,"%g",(double) floaty);
 773         break;
 774       }
 775       case TIFF_DOUBLE:
 776       {
 777         double
 778           doubley;
 779
 780         doubley=0.0;
 781         if (TIFFGetField(tiff,exif_info[i].tag,&doubley,&sans,&sans) == 1)
 782           (void) FormatLocaleString(value,MaxTextExtent,"%g",doubley);
 783         break;
 784       }
 785       default:
 786         break;
 787     }
 788     if (*value != '\0')
 789       (void) SetImageProperty(image,exif_info[i].property,value,exception);
 790   }
 791   TIFFSetDirectory(tiff,directory);
 792 #else
 793   (void) tiff;
 794   (void) image;
 795 #endif
 796 }
 797
 798 static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
 799 {
 800   *base=(tdata_t *) GetBlobStreamData((Image *) image);
 801   if (*base != (tdata_t *) NULL)
 802     *size=(toff_t) GetBlobSize((Image *) image);
 803   if (*base != (tdata_t *) NULL)
 804     return(1);
 805   return(0);
 806 }
 807
 808 static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
 809 {
 810   tsize_t
 811     count;
 812
 813   count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
 814     (unsigned char *) data);
 815   return(count);
 816 }
 817
 818 static int32 TIFFReadPixels(TIFF *tiff,size_t bits_per_sample,
 819   tsample_t sample,ssize_t row,tdata_t scanline)
 820 {
 821   int32
 822     status;
 823
 824   (void) bits_per_sample;
 825   status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
 826   return(status);
 827 }
 828
 829 static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
 830 {
 831   return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
 832 }
 833
 834 static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
 835 {
 836   (void) image;
 837   (void) base;
 838   (void) size;
 839 }
 840
 841 static void TIFFWarnings(const char *module,const char *format,va_list warning)
 842 {
 843   char
 844     message[MaxTextExtent];
 845
 846   ExceptionInfo
 847     *exception;
 848
 849 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
 850   (void) vsnprintf(message,MaxTextExtent,format,warning);
 851 #else
 852   (void) vsprintf(message,format,warning);
 853 #endif
 854   (void) ConcatenateMagickString(message,".",MaxTextExtent);
 855   exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
 856   if (exception != (ExceptionInfo *) NULL)
 857     (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
 858       message,"`%s'",module);
 859 }
 860
 861 static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
 862 {
 863   tsize_t
 864     count;
 865
 866   count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
 867     (unsigned char *) data);
 868   return(count);
 869 }
 870
 871 static TIFFMethodType GetJPEGMethod(Image* image,TIFF *tiff,uint16 photometric,
 872   uint16 bits_per_sample,uint16 samples_per_pixel)
 873 {
 874 #define BUFFER_SIZE 2048
 875
 876   MagickOffsetType
 877     position,
 878     offset;
 879
 880   register size_t
 881     i;
 882
 883   TIFFMethodType
 884     method;
 885
 886 #if defined(TIFF_VERSION_BIG)
 887   uint64
 888 #else
 889   uint32
 890 #endif
 891     **value;
 892
 893   unsigned char
 894     buffer[BUFFER_SIZE+3];
 895
 896   unsigned short
 897     length;
 898
 899   /* only support 8 bit for now */
 900   if ((photometric != PHOTOMETRIC_SEPARATED) || (bits_per_sample != 8) ||
 901       (samples_per_pixel != 4))
 902     return(ReadGenericMethod);
 903   /* Search for Adobe APP14 JPEG Marker */
 904   if (!TIFFGetField(tiff,TIFFTAG_STRIPOFFSETS,&value))
 905     return(ReadRGBAMethod);
 906   position=TellBlob(image);
 907   offset=(MagickOffsetType) value[0];
 908   if (SeekBlob(image,offset,SEEK_SET) != offset)
 909     return(ReadRGBAMethod);
 910   method=ReadRGBAMethod;
 911   if (ReadBlob(image,BUFFER_SIZE,buffer) == BUFFER_SIZE)
 912     {
 913       for (i=0; i < BUFFER_SIZE; i++)
 914       {
 915         while (i < BUFFER_SIZE)
 916         {
 917           if (buffer[i++] == 255)
 918            break;
 919         }
 920         while (i < BUFFER_SIZE)
 921         {
 922           if (buffer[++i] != 255)
 923            break;
 924         }
 925         if (buffer[i++] == 216) /* JPEG_MARKER_SOI */
 926           continue;
 927         length=(unsigned short) (((unsigned int) (buffer[i] << 8) |
 928           (unsigned int) buffer[i+1]) & 0xffff);
 929         if (i+(size_t) length >= BUFFER_SIZE)
 930           break;
 931         if (buffer[i-1] == 238) /* JPEG_MARKER_APP0+14 */
 932           {
 933             if (length != 14)
 934               break;
 935             /* 0 == CMYK, 1 == YCbCr, 2 = YCCK */
 936             if (buffer[i+13] == 2)
 937               method=ReadYCCKMethod;
 938             break;
 939           }
 940         i+=(size_t) length;
 941       }
 942     }
 943   SeekBlob(image,position,SEEK_SET);
 944   return(method);
 945 }
 946
 947 #if defined(__cplusplus) || defined(c_plusplus)
 948 }
 949 #endif
 950
 951 static Image *ReadTIFFImage(const ImageInfo *image_info,
 952   ExceptionInfo *exception)
 953 {
 954   const char
 955     *option;
 956
 957   float
 958     *chromaticity,
 959     x_position,
 960     y_position,
 961     x_resolution,
 962     y_resolution;
 963
 964   Image
 965     *image;
 966
 967   int
 968     tiff_status;
 969
 970   MagickBooleanType
 971     debug,
 972     status;
 973
 974   MagickSizeType
 975     number_pixels;
 976
 977   QuantumInfo
 978     *quantum_info;
 979
 980   QuantumType
 981     quantum_type;
 982
 983   register ssize_t
 984     i;
 985
 986   size_t
 987     pad;
 988
 989   ssize_t
 990     y;
 991
 992   TIFF
 993     *tiff;
 994
 995   TIFFErrorHandler
 996     error_handler,
 997     warning_handler;
 998
 999   TIFFMethodType
1000     method;
1001
1002   uint16
1003     compress_tag,
1004     bits_per_sample,
1005     endian,
1006     extra_samples,
1007     interlace,
1008     max_sample_value,
1009     min_sample_value,
1010     orientation,
1011     pages,
1012     photometric,
1013     *sample_info,
1014     sample_format,
1015     samples_per_pixel,
1016     units,
1017     value;
1018
1019   uint32
1020     height,
1021     rows_per_strip,
1022     width;
1023
1024   unsigned char
1025     *pixels;
1026
1027   /*
1028     Open image.
1029   */
1030   assert(image_info != (const ImageInfo *) NULL);
1031   assert(image_info->signature == MagickSignature);
1032   if (image_info->debug != MagickFalse)
1033     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
1034       image_info->filename);
1035   assert(exception != (ExceptionInfo *) NULL);
1036   assert(exception->signature == MagickSignature);
1037   image=AcquireImage(image_info,exception);
1038   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
1039   if (status == MagickFalse)
1040     {
1041       image=DestroyImageList(image);
1042       return((Image *) NULL);
1043     }
1044   (void) MagickSetThreadValue(tiff_exception,exception);
1045   error_handler=TIFFSetErrorHandler(TIFFErrors);
1046   warning_handler=TIFFSetWarningHandler(TIFFWarnings);
1047   tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
1048     TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
1049     TIFFUnmapBlob);
1050   if (tiff == (TIFF *) NULL)
1051     {
1052       (void) TIFFSetWarningHandler(warning_handler);
1053       (void) TIFFSetErrorHandler(error_handler);
1054       image=DestroyImageList(image);
1055       return((Image *) NULL);
1056     }
1057   debug=IsEventLogging();
1058   (void) debug;
1059   if (image_info->number_scenes != 0)
1060     {
1061       /*
1062         Generate blank images for subimage specification (e.g. image.tif[4].
1063       */
1064       for (i=0; i < (ssize_t) image_info->scene; i++)
1065       {
1066         status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1067         if (status == MagickFalse)
1068           {
1069             TIFFClose(tiff);
1070             image=DestroyImageList(image);
1071             return((Image *) NULL);
1072           }
1073         AcquireNextImage(image_info,image,exception);
1074         if (GetNextImageInList(image) == (Image *) NULL)
1075           {
1076             TIFFClose(tiff);
1077             image=DestroyImageList(image);
1078             return((Image *) NULL);
1079           }
1080         image=SyncNextImageInList(image);
1081       }
1082     }
1083   do
1084   {
1085 DisableMSCWarning(4127)
1086     if (0 && (image_info->verbose != MagickFalse))
1087       TIFFPrintDirectory(tiff,stdout,MagickFalse);
1088 RestoreMSCWarning
1089     if ((TIFFGetField(tiff,TIFFTAG_IMAGEWIDTH,&width) != 1) ||
1090         (TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&height) != 1) ||
1091         (TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag) != 1) ||
1092         (TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian) != 1) ||
1093         (TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace) != 1) ||
1094         (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,&samples_per_pixel) != 1) ||
1095         (TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample) != 1) ||
1096         (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format) != 1) ||
1097         (TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value) != 1) ||
1098         (TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value) != 1) ||
1099         (TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric) != 1))
1100       {
1101         TIFFClose(tiff);
1102         ThrowReaderException(CorruptImageError,"ImproperImageHeader");
1103       }
1104     if (sample_format == SAMPLEFORMAT_IEEEFP)
1105       (void) SetImageProperty(image,"quantum:format","floating-point",
1106         exception);
1107     switch (photometric)
1108     {
1109       case PHOTOMETRIC_MINISBLACK:
1110       {
1111         (void) SetImageProperty(image,"tiff:photometric","min-is-black",
1112           exception);
1113         break;
1114       }
1115       case PHOTOMETRIC_MINISWHITE:
1116       {
1117         (void) SetImageProperty(image,"tiff:photometric","min-is-white",
1118           exception);
1119         break;
1120       }
1121       case PHOTOMETRIC_PALETTE:
1122       {
1123         (void) SetImageProperty(image,"tiff:photometric","palette",exception);
1124         break;
1125       }
1126       case PHOTOMETRIC_RGB:
1127       {
1128         (void) SetImageProperty(image,"tiff:photometric","RGB",exception);
1129         break;
1130       }
1131       case PHOTOMETRIC_CIELAB:
1132       {
1133         (void) SetImageProperty(image,"tiff:photometric","CIELAB",exception);
1134         break;
1135       }
1136       case PHOTOMETRIC_LOGL:
1137       case PHOTOMETRIC_LOGLUV:
1138       {
1139         (void) TIFFSetField(tiff,TIFFTAG_SGILOGDATAFMT,SGILOGDATAFMT_FLOAT);
1140         break;
1141       }
1142       case PHOTOMETRIC_SEPARATED:
1143       {
1144         (void) SetImageProperty(image,"tiff:photometric","separated",exception);
1145         break;
1146       }
1147       case PHOTOMETRIC_YCBCR:
1148       {
1149         (void) SetImageProperty(image,"tiff:photometric","YCBCR",exception);
1150         break;
1151       }
1152       default:
1153       {
1154         (void) SetImageProperty(image,"tiff:photometric","unknown",exception);
1155         break;
1156       }
1157     }
1158     if (image->debug != MagickFalse)
1159       {
1160         (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
1161           (unsigned int) width,(unsigned int) height);
1162         (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
1163           interlace);
1164         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1165           "Bits per sample: %u",bits_per_sample);
1166         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1167           "Min sample value: %u",min_sample_value);
1168         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1169           "Max sample value: %u",max_sample_value);
1170         (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
1171           "interpretation: %s",GetImageProperty(image,"tiff:photometric",
1172           exception));
1173       }
1174     image->columns=(size_t) width;
1175     image->rows=(size_t) height;
1176     image->depth=(size_t) bits_per_sample;
1177     status=SetImageExtent(image,image->columns,image->rows,exception);
1178     if (status == MagickFalse)
1179       return(DestroyImageList(image));
1180     if (image->debug != MagickFalse)
1181       (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
1182         (double) image->depth);
1183     image->endian=MSBEndian;
1184     if (endian == FILLORDER_LSB2MSB)
1185       image->endian=LSBEndian;
1186 #if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
1187     if (TIFFIsBigEndian(tiff) == 0)
1188       {
1189         (void) SetImageProperty(image,"tiff:endian","lsb",exception);
1190         image->endian=LSBEndian;
1191       }
1192     else
1193       {
1194         (void) SetImageProperty(image,"tiff:endian","msb",exception);
1195         image->endian=MSBEndian;
1196       }
1197 #endif
1198     if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1199         (photometric == PHOTOMETRIC_MINISWHITE))
1200       SetImageColorspace(image,GRAYColorspace,exception);
1201     if (photometric == PHOTOMETRIC_SEPARATED)
1202       SetImageColorspace(image,CMYKColorspace,exception);
1203     if (photometric == PHOTOMETRIC_CIELAB)
1204       SetImageColorspace(image,LabColorspace,exception);
1205     if (image_info->ping == MagickFalse)
1206       TIFFGetProfiles(tiff,image,exception);
1207     TIFFGetProperties(tiff,image,exception);
1208     option=GetImageOption(image_info,"tiff:exif-properties");
1209     if (IfMagickTrue(IsStringNotFalse(option))) /* enabled by default */
1210       TIFFGetEXIFProperties(tiff,image,exception);
1211     (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
1212       &samples_per_pixel);
1213     if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution) == 1) &&
1214         (TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution) == 1))
1215       {
1216         image->resolution.x=x_resolution;
1217         image->resolution.y=y_resolution;
1218       }
1219     if (TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units) == 1)
1220       {
1221         if (units == RESUNIT_INCH)
1222           image->units=PixelsPerInchResolution;
1223         if (units == RESUNIT_CENTIMETER)
1224           image->units=PixelsPerCentimeterResolution;
1225       }
1226     if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position) == 1) &&
1227         (TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position) == 1))
1228       {
1229         image->page.x=(ssize_t) ceil(x_position*image->resolution.x-0.5);
1230         image->page.y=(ssize_t) ceil(y_position*image->resolution.y-0.5);
1231       }
1232     if (TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation) == 1)
1233       image->orientation=(OrientationType) orientation;
1234     if (TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity) == 1)
1235       {
1236         if (chromaticity != (float *) NULL)
1237           {
1238             image->chromaticity.white_point.x=chromaticity[0];
1239             image->chromaticity.white_point.y=chromaticity[1];
1240           }
1241       }
1242     if (TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity) == 1)
1243       {
1244         if (chromaticity != (float *) NULL)
1245           {
1246             image->chromaticity.red_primary.x=chromaticity[0];
1247             image->chromaticity.red_primary.y=chromaticity[1];
1248             image->chromaticity.green_primary.x=chromaticity[2];
1249             image->chromaticity.green_primary.y=chromaticity[3];
1250             image->chromaticity.blue_primary.x=chromaticity[4];
1251             image->chromaticity.blue_primary.y=chromaticity[5];
1252           }
1253       }
1254 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
1255     if ((compress_tag != COMPRESSION_NONE) &&
1256         (TIFFIsCODECConfigured(compress_tag) == 0))
1257       {
1258         TIFFClose(tiff);
1259         ThrowReaderException(CoderError,"CompressNotSupported");
1260       }
1261 #endif
1262     switch (compress_tag)
1263     {
1264       case COMPRESSION_NONE: image->compression=NoCompression; break;
1265       case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
1266       case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
1267       case COMPRESSION_JPEG:
1268       {
1269          image->compression=JPEGCompression;
1270 #if defined(JPEG_SUPPORT)
1271          {
1272            char
1273              sampling_factor[MaxTextExtent];
1274
1275            int
1276              tiff_status;
1277
1278            uint16
1279              horizontal,
1280              vertical;
1281
1282            tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_YCBCRSUBSAMPLING,
1283              &horizontal,&vertical);
1284            if (tiff_status == 1)
1285              {
1286                (void) FormatLocaleString(sampling_factor,MaxTextExtent,"%dx%d",
1287                  horizontal,vertical);
1288                (void) SetImageProperty(image,"jpeg:sampling-factor",
1289                  sampling_factor,exception);
1290                (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1291                  "Sampling Factors: %s",sampling_factor);
1292              }
1293          }
1294 #endif
1295         break;
1296       }
1297       case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1298 #if defined(COMPRESSION_LZMA)
1299       case COMPRESSION_LZMA: image->compression=LZMACompression; break;
1300 #endif
1301       case COMPRESSION_LZW: image->compression=LZWCompression; break;
1302       case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1303       case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1304       default: image->compression=RLECompression; break;
1305     }
1306     /*
1307       Allocate memory for the image and pixel buffer.
1308     */
1309     quantum_info=AcquireQuantumInfo(image_info,image);
1310     if (quantum_info == (QuantumInfo *) NULL)
1311       {
1312         TIFFClose(tiff);
1313         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1314       }
1315     if (sample_format == SAMPLEFORMAT_UINT)
1316       status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1317     if (sample_format == SAMPLEFORMAT_INT)
1318       status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1319     if (sample_format == SAMPLEFORMAT_IEEEFP)
1320       status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1321     if (status == MagickFalse)
1322       {
1323         quantum_info=DestroyQuantumInfo(quantum_info);
1324         TIFFClose(tiff);
1325         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1326       }
1327     status=MagickTrue;
1328     switch (photometric)
1329     {
1330       case PHOTOMETRIC_MINISBLACK:
1331       {
1332         quantum_info->min_is_white=MagickFalse;
1333         break;
1334       }
1335       case PHOTOMETRIC_MINISWHITE:
1336       {
1337         quantum_info->min_is_white=MagickTrue;
1338         break;
1339       }
1340       default:
1341         break;
1342     }
1343     tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1344       &sample_info);
1345     if (tiff_status == 1)
1346       {
1347         (void) SetImageProperty(image,"tiff:alpha","unspecified",exception);
1348         if (extra_samples == 0)
1349           {
1350             if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1351               image->alpha_trait=BlendPixelTrait;
1352           }
1353         else
1354           for (i=0; i < extra_samples; i++)
1355           {
1356             image->alpha_trait=BlendPixelTrait;
1357             if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
1358               {
1359                 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1360                 (void) SetImageProperty(image,"tiff:alpha","associated",
1361                   exception);
1362               }
1363             else
1364               if (sample_info[i] == EXTRASAMPLE_UNASSALPHA)
1365                 (void) SetImageProperty(image,"tiff:alpha","unassociated",
1366                   exception);
1367           }
1368       }
1369     if ((photometric == PHOTOMETRIC_PALETTE) &&
1370         (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1371       {
1372         size_t
1373           colors;
1374
1375         colors=(size_t) GetQuantumRange(bits_per_sample)+1;
1376         if (AcquireImageColormap(image,colors,exception) == MagickFalse)
1377           {
1378             TIFFClose(tiff);
1379             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1380           }
1381       }
1382     value=(unsigned short) image->scene;
1383     if (TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages) == 1)
1384       image->scene=value;
1385     if (image_info->ping != MagickFalse)
1386       {
1387         if (image_info->number_scenes != 0)
1388           if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1389             {
1390               quantum_info=DestroyQuantumInfo(quantum_info);
1391               break;
1392             }
1393         goto next_tiff_frame;
1394       }
1395     method=ReadGenericMethod;
1396     if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) == 1)
1397       {
1398         char
1399           value[MaxTextExtent];
1400
1401         method=ReadStripMethod;
1402         (void) FormatLocaleString(value,MaxTextExtent,"%u",
1403           (unsigned int) rows_per_strip);
1404         (void) SetImageProperty(image,"tiff:rows-per-strip",value,exception);
1405       }
1406     if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_CONTIG))
1407       method=ReadRGBAMethod;
1408     if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_SEPARATE))
1409       method=ReadCMYKAMethod;
1410     if ((photometric != PHOTOMETRIC_RGB) &&
1411         (photometric != PHOTOMETRIC_CIELAB) &&
1412         (photometric != PHOTOMETRIC_SEPARATED))
1413       method=ReadGenericMethod;
1414     if (image->storage_class == PseudoClass)
1415       method=ReadSingleSampleMethod;
1416     if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1417         (photometric == PHOTOMETRIC_MINISWHITE))
1418       method=ReadSingleSampleMethod;
1419     if ((photometric != PHOTOMETRIC_SEPARATED) &&
1420         (interlace == PLANARCONFIG_SEPARATE) && (bits_per_sample < 64))
1421       method=ReadGenericMethod;
1422     if (image->compression == JPEGCompression)
1423       method=GetJPEGMethod(image,tiff,photometric,bits_per_sample,
1424         samples_per_pixel);
1425     if (compress_tag == COMPRESSION_JBIG)
1426       method=ReadStripMethod;
1427     if (TIFFIsTiled(tiff) != MagickFalse)
1428       method=ReadTileMethod;
1429     quantum_info->endian=LSBEndian;
1430     quantum_type=RGBQuantum;
1431     pixels=GetQuantumPixels(quantum_info);
1432     switch (method)
1433     {
1434       case ReadSingleSampleMethod:
1435       {
1436         /*
1437           Convert TIFF image to PseudoClass MIFF image.
1438         */
1439         if ((image->storage_class == PseudoClass) &&
1440             (photometric == PHOTOMETRIC_PALETTE))
1441           {
1442             int
1443               tiff_status;
1444
1445             size_t
1446               range;
1447
1448             uint16
1449               *blue_colormap,
1450               *green_colormap,
1451               *red_colormap;
1452
1453             /*
1454               Initialize colormap.
1455             */
1456             tiff_status=TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1457               &green_colormap,&blue_colormap);
1458             if (tiff_status == 1)
1459               {
1460                 if ((red_colormap != (uint16 *) NULL) &&
1461                     (green_colormap != (uint16 *) NULL) &&
1462                     (blue_colormap != (uint16 *) NULL))
1463                   {
1464                     range=255;  /* might be old style 8-bit colormap */
1465                     for (i=0; i < (ssize_t) image->colors; i++)
1466                       if ((red_colormap[i] >= 256) ||
1467                           (green_colormap[i] >= 256) ||
1468                           (blue_colormap[i] >= 256))
1469                         {
1470                           range=65535;
1471                           break;
1472                         }
1473                     for (i=0; i < (ssize_t) image->colors; i++)
1474                     {
1475                       image->colormap[i].red=ClampToQuantum(((double)
1476                         QuantumRange*red_colormap[i])/range);
1477                       image->colormap[i].green=ClampToQuantum(((double)
1478                         QuantumRange*green_colormap[i])/range);
1479                       image->colormap[i].blue=ClampToQuantum(((double)
1480                         QuantumRange*blue_colormap[i])/range);
1481                     }
1482                   }
1483               }
1484           }
1485         quantum_type=IndexQuantum;
1486         pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1487         if (image->alpha_trait != UndefinedPixelTrait)
1488           {
1489             if (image->storage_class != PseudoClass)
1490               {
1491                 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1492                   GrayAlphaQuantum;
1493                 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1494               }
1495             else
1496               {
1497                 quantum_type=IndexAlphaQuantum;
1498                 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1499               }
1500           }
1501         else
1502           if (image->storage_class != PseudoClass)
1503             {
1504               quantum_type=GrayQuantum;
1505               pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1506             }
1507         status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1508         if (status == MagickFalse)
1509           {
1510             TIFFClose(tiff);
1511             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1512           }
1513         pixels=GetQuantumPixels(quantum_info);
1514         for (y=0; y < (ssize_t) image->rows; y++)
1515         {
1516           int
1517             status;
1518
1519           register Quantum
1520             *restrict q;
1521
1522           status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1523           if (status == -1)
1524             break;
1525           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1526           if (q == (Quantum *) NULL)
1527             break;
1528           (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1529             quantum_type,pixels,exception);
1530           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1531             break;
1532           if (image->previous == (Image *) NULL)
1533             {
1534               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1535                 image->rows);
1536               if (status == MagickFalse)
1537                 break;
1538             }
1539         }
1540         break;
1541       }
1542       case ReadRGBAMethod:
1543       {
1544         /*
1545           Convert TIFF image to DirectClass MIFF image.
1546         */
1547         pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1548         quantum_type=RGBQuantum;
1549         if (image->alpha_trait != UndefinedPixelTrait)
1550           {
1551             quantum_type=RGBAQuantum;
1552             pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1553           }
1554         if (image->colorspace == CMYKColorspace)
1555           {
1556             pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1557             quantum_type=CMYKQuantum;
1558             if (image->alpha_trait != UndefinedPixelTrait)
1559               {
1560                 quantum_type=CMYKAQuantum;
1561                 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1562               }
1563           }
1564         status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1565         if (status == MagickFalse)
1566           {
1567             TIFFClose(tiff);
1568             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1569           }
1570         pixels=GetQuantumPixels(quantum_info);
1571         for (y=0; y < (ssize_t) image->rows; y++)
1572         {
1573           int
1574             status;
1575
1576           register Quantum
1577             *restrict q;
1578
1579           status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1580           if (status == -1)
1581             break;
1582           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1583           if (q == (Quantum *) NULL)
1584             break;
1585           (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1586             quantum_type,pixels,exception);
1587           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1588             break;
1589           if (image->previous == (Image *) NULL)
1590             {
1591               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1592                 image->rows);
1593               if (status == MagickFalse)
1594                 break;
1595             }
1596         }
1597         break;
1598       }
1599       case ReadCMYKAMethod:
1600       {
1601         /*
1602           Convert TIFF image to DirectClass MIFF image.
1603         */
1604         for (i=0; i < (ssize_t) samples_per_pixel; i++)
1605         {
1606           for (y=0; y < (ssize_t) image->rows; y++)
1607           {
1608             register Quantum
1609               *restrict q;
1610
1611             int
1612               status;
1613
1614             status=TIFFReadPixels(tiff,bits_per_sample,(tsample_t) i,y,(char *)
1615               pixels);
1616             if (status == -1)
1617               break;
1618             q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1619             if (q == (Quantum *) NULL)
1620               break;
1621             if (image->colorspace != CMYKColorspace)
1622               switch (i)
1623               {
1624                 case 0: quantum_type=RedQuantum; break;
1625                 case 1: quantum_type=GreenQuantum; break;
1626                 case 2: quantum_type=BlueQuantum; break;
1627                 case 3: quantum_type=AlphaQuantum; break;
1628                 default: quantum_type=UndefinedQuantum; break;
1629               }
1630             else
1631               switch (i)
1632               {
1633                 case 0: quantum_type=CyanQuantum; break;
1634                 case 1: quantum_type=MagentaQuantum; break;
1635                 case 2: quantum_type=YellowQuantum; break;
1636                 case 3: quantum_type=BlackQuantum; break;
1637                 case 4: quantum_type=AlphaQuantum; break;
1638                 default: quantum_type=UndefinedQuantum; break;
1639               }
1640             (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1641               quantum_type,pixels,exception);
1642             if (SyncAuthenticPixels(image,exception) == MagickFalse)
1643               break;
1644           }
1645           if (image->previous == (Image *) NULL)
1646             {
1647               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1648                 image->rows);
1649               if (status == MagickFalse)
1650                 break;
1651             }
1652         }
1653         break;
1654       }
1655       case ReadYCCKMethod:
1656       {
1657         pixels=GetQuantumPixels(quantum_info);
1658         for (y=0; y < (ssize_t) image->rows; y++)
1659         {
1660           int
1661             status;
1662
1663           register Quantum
1664             *restrict q;
1665
1666           register ssize_t
1667             x;
1668
1669           unsigned char
1670             *p;
1671
1672           status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1673           if (status == -1)
1674             break;
1675           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1676           if (q == (Quantum *) NULL)
1677             break;
1678           p=pixels;
1679           for (x=0; x < (ssize_t) image->columns; x++)
1680           {
1681             SetPixelCyan(image,ScaleCharToQuantum(ClampYCC((double) *p+
1682               (1.402*(double) *(p+2))-179.456)),q);
1683             SetPixelMagenta(image,ScaleCharToQuantum(ClampYCC((double) *p-
1684               (0.34414*(double) *(p+1))-(0.71414*(double ) *(p+2))+
1685               135.45984)),q);
1686             SetPixelYellow(image,ScaleCharToQuantum(ClampYCC((double) *p+
1687               (1.772*(double) *(p+1))-226.816)),q);
1688             SetPixelBlack(image,ScaleCharToQuantum((unsigned char) *(p+3)),q);
1689             q+=GetPixelChannels(image);
1690             p+=4;
1691           }
1692           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1693             break;
1694           if (image->previous == (Image *) NULL)
1695             {
1696               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1697                 image->rows);
1698               if (status == MagickFalse)
1699                 break;
1700             }
1701         }
1702         break;
1703       }
1704       case ReadStripMethod:
1705       {
1706         register uint32
1707           *p;
1708
1709         /*
1710           Convert stripped TIFF image to DirectClass MIFF image.
1711         */
1712         i=0;
1713         p=(uint32 *) NULL;
1714         for (y=0; y < (ssize_t) image->rows; y++)
1715         {
1716           register ssize_t
1717             x;
1718
1719           register Quantum
1720             *restrict q;
1721
1722           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1723           if (q == (Quantum *) NULL)
1724             break;
1725           if (i == 0)
1726             {
1727               if (TIFFReadRGBAStrip(tiff,(tstrip_t) y,(uint32 *) pixels) == 0)
1728                 break;
1729               i=(ssize_t) MagickMin((ssize_t) rows_per_strip,(ssize_t)
1730                 image->rows-y);
1731             }
1732           i--;
1733           p=((uint32 *) pixels)+image->columns*i;
1734           for (x=0; x < (ssize_t) image->columns; x++)
1735           {
1736             SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1737               (TIFFGetR(*p))),q);
1738             SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1739               (TIFFGetG(*p))),q);
1740             SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1741               (TIFFGetB(*p))),q);
1742             if (image->alpha_trait != UndefinedPixelTrait)
1743               SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1744                 (TIFFGetA(*p))),q);
1745             p++;
1746             q+=GetPixelChannels(image);
1747           }
1748           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1749             break;
1750           if (image->previous == (Image *) NULL)
1751             {
1752               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1753                 image->rows);
1754               if (status == MagickFalse)
1755                 break;
1756             }
1757         }
1758         break;
1759       }
1760       case ReadTileMethod:
1761       {
1762         register uint32
1763           *p;
1764
1765         uint32
1766           *tile_pixels,
1767           columns,
1768           rows;
1769
1770         size_t
1771           number_pixels;
1772
1773         /*
1774           Convert tiled TIFF image to DirectClass MIFF image.
1775         */
1776         if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
1777             (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
1778           {
1779             TIFFClose(tiff);
1780             ThrowReaderException(CoderError,"ImageIsNotTiled");
1781           }
1782         (void) SetImageStorageClass(image,DirectClass,exception);
1783         number_pixels=columns*rows;
1784         tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels,
1785           sizeof(*tile_pixels));
1786         if (tile_pixels == (uint32 *) NULL)
1787           {
1788             TIFFClose(tiff);
1789             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1790           }
1791         for (y=0; y < (ssize_t) image->rows; y+=rows)
1792         {
1793           register ssize_t
1794             x;
1795
1796           register Quantum
1797             *restrict q,
1798             *restrict tile;
1799
1800           size_t
1801             columns_remaining,
1802             rows_remaining;
1803
1804           rows_remaining=image->rows-y;
1805           if ((ssize_t) (y+rows) < (ssize_t) image->rows)
1806             rows_remaining=rows;
1807           tile=QueueAuthenticPixels(image,0,y,image->columns,rows_remaining,
1808             exception);
1809           if (tile == (Quantum *) NULL)
1810             break;
1811           for (x=0; x < (ssize_t) image->columns; x+=columns)
1812           {
1813             size_t
1814               column,
1815               row;
1816
1817             if (TIFFReadRGBATile(tiff,(uint32) x,(uint32) y,tile_pixels) == 0)
1818               break;
1819             columns_remaining=image->columns-x;
1820             if ((ssize_t) (x+columns) < (ssize_t) image->columns)
1821               columns_remaining=columns;
1822             p=tile_pixels+(rows-rows_remaining)*columns;
1823             q=tile+GetPixelChannels(image)*(image->columns*(rows_remaining-1)+
1824               x);
1825             for (row=rows_remaining; row > 0; row--)
1826             {
1827               if (image->alpha_trait != UndefinedPixelTrait)
1828                 for (column=columns_remaining; column > 0; column--)
1829                 {
1830                   SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1831                     TIFFGetR(*p)),q);
1832                   SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1833                     TIFFGetG(*p)),q);
1834                   SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1835                     TIFFGetB(*p)),q);
1836                   SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1837                     TIFFGetA(*p)),q);
1838                   p++;
1839                   q+=GetPixelChannels(image);
1840                 }
1841               else
1842                 for (column=columns_remaining; column > 0; column--)
1843                 {
1844                   SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1845                     TIFFGetR(*p)),q);
1846                   SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1847                     TIFFGetG(*p)),q);
1848                   SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1849                     TIFFGetB(*p)),q);
1850                   p++;
1851                   q+=GetPixelChannels(image);
1852                 }
1853               p+=columns-columns_remaining;
1854               q-=GetPixelChannels(image)*(image->columns+columns_remaining);
1855             }
1856           }
1857           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1858             break;
1859           if (image->previous == (Image *) NULL)
1860             {
1861               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1862                 image->rows);
1863               if (status == MagickFalse)
1864                 break;
1865             }
1866         }
1867         tile_pixels=(uint32 *) RelinquishMagickMemory(tile_pixels);
1868         break;
1869       }
1870       case ReadGenericMethod:
1871       default:
1872       {
1873         MemoryInfo
1874           *pixel_info;
1875
1876         register uint32
1877           *p;
1878
1879         uint32
1880           *pixels;
1881
1882         /*
1883           Convert TIFF image to DirectClass MIFF image.
1884         */
1885         number_pixels=(MagickSizeType) image->columns*image->rows;
1886         if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
1887             (number_pixels*sizeof(uint32))))
1888           {
1889             TIFFClose(tiff);
1890             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1891           }
1892         pixel_info=AcquireVirtualMemory(image->columns,image->rows*
1893           sizeof(uint32));
1894         if (pixel_info == (MemoryInfo *) NULL)
1895           {
1896             TIFFClose(tiff);
1897             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1898           }
1899         pixels=(uint32 *) GetVirtualMemoryBlob(pixel_info);
1900         (void) TIFFReadRGBAImage(tiff,(uint32) image->columns,
1901           (uint32) image->rows,(uint32 *) pixels,0);
1902         /*
1903           Convert image to DirectClass pixel packets.
1904         */
1905         p=pixels+number_pixels-1;
1906         for (y=0; y < (ssize_t) image->rows; y++)
1907         {
1908           register ssize_t
1909             x;
1910
1911           register Quantum
1912             *restrict q;
1913
1914           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1915           if (q == (Quantum *) NULL)
1916             break;
1917           q+=GetPixelChannels(image)*(image->columns-1);
1918           for (x=0; x < (ssize_t) image->columns; x++)
1919           {
1920             SetPixelRed(image,ScaleCharToQuantum((unsigned char) TIFFGetR(*p)),q);
1921             SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1922               TIFFGetG(*p)),q);
1923             SetPixelBlue(image,ScaleCharToQuantum((unsigned char) TIFFGetB(*p)),
1924               q);
1925             if (image->alpha_trait != UndefinedPixelTrait)
1926               SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1927                 TIFFGetA(*p)),q);
1928             p--;
1929             q-=GetPixelChannels(image);
1930           }
1931           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1932             break;
1933           if (image->previous == (Image *) NULL)
1934             {
1935               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1936                 image->rows);
1937               if (status == MagickFalse)
1938                 break;
1939             }
1940         }
1941         pixel_info=RelinquishVirtualMemory(pixel_info);
1942         break;
1943       }
1944     }
1945     SetQuantumImageType(image,quantum_type);
1946   next_tiff_frame:
1947     quantum_info=DestroyQuantumInfo(quantum_info);
1948     if (photometric == PHOTOMETRIC_CIELAB)
1949       DecodeLabImage(image,exception);
1950     if ((photometric == PHOTOMETRIC_LOGL) ||
1951         (photometric == PHOTOMETRIC_MINISBLACK) ||
1952         (photometric == PHOTOMETRIC_MINISWHITE))
1953       {
1954         image->type=GrayscaleType;
1955         if (bits_per_sample == 1)
1956           image->type=BilevelType;
1957       }
1958     if (image->storage_class == PseudoClass)
1959       image->depth=GetImageDepth(image,exception);
1960     /*
1961       Proceed to next image.
1962     */
1963     if (image_info->number_scenes != 0)
1964       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1965         break;
1966     status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1967     if (status != MagickFalse)
1968       {
1969         /*
1970           Allocate next image structure.
1971         */
1972         AcquireNextImage(image_info,image,exception);
1973         if (GetNextImageInList(image) == (Image *) NULL)
1974           {
1975             image=DestroyImageList(image);
1976             return((Image *) NULL);
1977           }
1978         image=SyncNextImageInList(image);
1979         status=SetImageProgress(image,LoadImagesTag,image->scene-1,
1980           image->scene);
1981         if (status == MagickFalse)
1982           break;
1983       }
1984   } while (status != MagickFalse);
1985   (void) TIFFSetWarningHandler(warning_handler);
1986   (void) TIFFSetErrorHandler(error_handler);
1987   TIFFClose(tiff);
1988   return(GetFirstImageInList(image));
1989 }
1990 #endif
1991 \f
1992 /*
1993 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1994 %                                                                             %
1995 %                                                                             %
1996 %                                                                             %
1997 %   R e g i s t e r T I F F I m a g e                                         %
1998 %                                                                             %
1999 %                                                                             %
2000 %                                                                             %
2001 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2002 %
2003 %  RegisterTIFFImage() adds properties for the TIFF image format to
2004 %  the list of supported formats.  The properties include the image format
2005 %  tag, a method to read and/or write the format, whether the format
2006 %  supports the saving of more than one frame to the same file or blob,
2007 %  whether the format supports native in-memory I/O, and a brief
2008 %  description of the format.
2009 %
2010 %  The format of the RegisterTIFFImage method is:
2011 %
2012 %      size_t RegisterTIFFImage(void)
2013 %
2014 */
2015
2016 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2017 static TIFFExtendProc
2018   tag_extender = (TIFFExtendProc) NULL;
2019
2020 static void TIFFIgnoreTags(TIFF *tiff)
2021 {
2022   char
2023     *q;
2024
2025   const char
2026     *p,
2027     *tags;
2028
2029   Image
2030    *image;
2031
2032   register ssize_t
2033     i;
2034
2035   size_t
2036     count;
2037
2038   TIFFFieldInfo
2039     *ignore;
2040
2041   if (TIFFGetReadProc(tiff) != TIFFReadBlob)
2042     return;
2043   image=(Image *)TIFFClientdata(tiff);
2044   tags=GetImageArtifact(image,"tiff:ignore-tags");
2045   if (tags == (const char *) NULL)
2046     return;
2047   count=0;
2048   p=tags;
2049   while (*p != '\0')
2050   {
2051     while ((isspace((int) ((unsigned char) *p)) != 0))
2052       p++;
2053
2054     (void) strtol(p,&q,10);
2055     if (p == q)
2056       return;
2057
2058     p=q;
2059     count++;
2060
2061     while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2062       p++;
2063   }
2064   if (count == 0)
2065     return;
2066   i=0;
2067   p=tags;
2068   ignore=(TIFFFieldInfo *) AcquireQuantumMemory(count,sizeof(*ignore));
2069   /* This also sets field_bit to 0 (FIELD_IGNORE) */
2070   ResetMagickMemory(ignore,0,count*sizeof(*ignore));
2071   while (*p != '\0')
2072   {
2073     while ((isspace((int) ((unsigned char) *p)) != 0))
2074       p++;
2075
2076     ignore[i].field_tag=(ttag_t) strtol(p,&q,10);
2077
2078     p=q;
2079     i++;
2080
2081     while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2082       p++;
2083   }
2084   (void) TIFFMergeFieldInfo(tiff,ignore,(uint32) count);
2085   ignore=(TIFFFieldInfo *) RelinquishMagickMemory(ignore);
2086 }
2087
2088 static void TIFFTagExtender(TIFF *tiff)
2089 {
2090   static const TIFFFieldInfo
2091     TIFFExtensions[] =
2092     {
2093       { 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2094         (char *) "PhotoshopLayerData" },
2095       { 34118, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2096         (char *) "Microscope" }
2097     };
2098
2099   TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
2100     sizeof(*TIFFExtensions));
2101   if (tag_extender != (TIFFExtendProc) NULL)
2102     (*tag_extender)(tiff);
2103   TIFFIgnoreTags(tiff);
2104 }
2105 #endif
2106
2107 ModuleExport size_t RegisterTIFFImage(void)
2108 {
2109 #define TIFFDescription  "Tagged Image File Format"
2110
2111   char
2112     version[MaxTextExtent];
2113
2114   MagickInfo
2115     *entry;
2116
2117   if (tiff_semaphore == (SemaphoreInfo *) NULL)
2118     ActivateSemaphoreInfo(&tiff_semaphore);
2119   LockSemaphoreInfo(tiff_semaphore);
2120   if (instantiate_key == MagickFalse)
2121     {
2122       if (MagickCreateThreadKey(&tiff_exception) == MagickFalse)
2123         ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2124 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2125       if (tag_extender == (TIFFExtendProc) NULL)
2126         tag_extender=TIFFSetTagExtender(TIFFTagExtender);
2127 #endif
2128       instantiate_key=MagickTrue;
2129     }
2130   UnlockSemaphoreInfo(tiff_semaphore);
2131   *version='\0';
2132 #if defined(TIFF_VERSION)
2133   (void) FormatLocaleString(version,MaxTextExtent,"%d",TIFF_VERSION);
2134 #endif
2135 #if defined(MAGICKCORE_TIFF_DELEGATE)
2136   {
2137     const char
2138       *p;
2139
2140     register ssize_t
2141       i;
2142
2143     p=TIFFGetVersion();
2144     for (i=0; (i < (MaxTextExtent-1)) && (*p != 0) && (*p != '\n'); i++)
2145       version[i]=(*p++);
2146     version[i]='\0';
2147   }
2148 #endif
2149
2150   entry=SetMagickInfo("GROUP4");
2151 #if defined(MAGICKCORE_TIFF_DELEGATE)
2152   entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
2153   entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
2154 #endif
2155   entry->raw=MagickTrue;
2156   entry->endian_support=MagickTrue;
2157   entry->adjoin=MagickFalse;
2158   entry->format_type=ImplicitFormatType;
2159   entry->seekable_stream=MagickTrue;
2160   entry->description=ConstantString("Raw CCITT Group4");
2161   entry->mime_type=ConstantString("image/tiff");
2162   entry->module=ConstantString("TIFF");
2163   (void) RegisterMagickInfo(entry);
2164   entry=SetMagickInfo("PTIF");
2165 #if defined(MAGICKCORE_TIFF_DELEGATE)
2166   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2167   entry->encoder=(EncodeImageHandler *) WritePTIFImage;
2168 #endif
2169   entry->endian_support=MagickTrue;
2170   entry->seekable_stream=MagickTrue;
2171   entry->description=ConstantString("Pyramid encoded TIFF");
2172   entry->mime_type=ConstantString("image/tiff");
2173   entry->module=ConstantString("TIFF");
2174   (void) RegisterMagickInfo(entry);
2175   entry=SetMagickInfo("TIF");
2176 #if defined(MAGICKCORE_TIFF_DELEGATE)
2177   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2178   entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2179 #endif
2180   entry->endian_support=MagickTrue;
2181   entry->seekable_stream=MagickTrue;
2182   entry->stealth=MagickTrue;
2183   entry->description=ConstantString(TIFFDescription);
2184   if (*version != '\0')
2185     entry->version=ConstantString(version);
2186   entry->mime_type=ConstantString("image/tiff");
2187   entry->module=ConstantString("TIFF");
2188   (void) RegisterMagickInfo(entry);
2189   entry=SetMagickInfo("TIFF");
2190 #if defined(MAGICKCORE_TIFF_DELEGATE)
2191   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2192   entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2193 #endif
2194   entry->magick=(IsImageFormatHandler *) IsTIFF;
2195   entry->endian_support=MagickTrue;
2196   entry->seekable_stream=MagickTrue;
2197   entry->description=ConstantString(TIFFDescription);
2198   if (*version != '\0')
2199     entry->version=ConstantString(version);
2200   entry->mime_type=ConstantString("image/tiff");
2201   entry->module=ConstantString("TIFF");
2202   (void) RegisterMagickInfo(entry);
2203   entry=SetMagickInfo("TIFF64");
2204 #if defined(TIFF_VERSION_BIG)
2205   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2206   entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2207 #endif
2208   entry->adjoin=MagickFalse;
2209   entry->endian_support=MagickTrue;
2210   entry->seekable_stream=MagickTrue;
2211   entry->description=ConstantString("Tagged Image File Format (64-bit)");
2212   if (*version != '\0')
2213     entry->version=ConstantString(version);
2214   entry->mime_type=ConstantString("image/tiff");
2215   entry->module=ConstantString("TIFF");
2216   (void) RegisterMagickInfo(entry);
2217   return(MagickImageCoderSignature);
2218 }
2219 \f
2220 /*
2221 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2222 %                                                                             %
2223 %                                                                             %
2224 %                                                                             %
2225 %   U n r e g i s t e r T I F F I m a g e                                     %
2226 %                                                                             %
2227 %                                                                             %
2228 %                                                                             %
2229 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2230 %
2231 %  UnregisterTIFFImage() removes format registrations made by the TIFF module
2232 %  from the list of supported formats.
2233 %
2234 %  The format of the UnregisterTIFFImage method is:
2235 %
2236 %      UnregisterTIFFImage(void)
2237 %
2238 */
2239 ModuleExport void UnregisterTIFFImage(void)
2240 {
2241   (void) UnregisterMagickInfo("TIFF64");
2242   (void) UnregisterMagickInfo("TIFF");
2243   (void) UnregisterMagickInfo("TIF");
2244   (void) UnregisterMagickInfo("PTIF");
2245   if (tiff_semaphore == (SemaphoreInfo *) NULL)
2246     ActivateSemaphoreInfo(&tiff_semaphore);
2247   LockSemaphoreInfo(tiff_semaphore);
2248   if (instantiate_key != MagickFalse)
2249     {
2250 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2251       if (tag_extender == (TIFFExtendProc) NULL)
2252         (void) TIFFSetTagExtender(tag_extender);
2253 #endif
2254       if (MagickDeleteThreadKey(tiff_exception) == MagickFalse)
2255         ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2256       instantiate_key=MagickFalse;
2257     }
2258   UnlockSemaphoreInfo(tiff_semaphore);
2259   RelinquishSemaphoreInfo(&tiff_semaphore);
2260 }
2261 \f
2262 #if defined(MAGICKCORE_TIFF_DELEGATE)
2263 /*
2264 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2265 %                                                                             %
2266 %                                                                             %
2267 %                                                                             %
2268 %   W r i t e G R O U P 4 I m a g e                                           %
2269 %                                                                             %
2270 %                                                                             %
2271 %                                                                             %
2272 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2273 %
2274 %  WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
2275 %
2276 %  The format of the WriteGROUP4Image method is:
2277 %
2278 %      MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
2279 %        Image *image,ExceptionInfo *)
2280 %
2281 %  A description of each parameter follows:
2282 %
2283 %    o image_info: the image info.
2284 %
2285 %    o image:  The image.
2286 %
2287 %    o exception: return any errors or warnings in this structure.
2288 %
2289 */
2290 static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
2291   Image *image,ExceptionInfo *exception)
2292 {
2293   char
2294     filename[MaxTextExtent];
2295
2296   FILE
2297     *file;
2298
2299   Image
2300     *huffman_image;
2301
2302   ImageInfo
2303     *write_info;
2304
2305   int
2306     unique_file;
2307
2308   MagickBooleanType
2309     status;
2310
2311   register ssize_t
2312     i;
2313
2314   ssize_t
2315     count;
2316
2317   TIFF
2318     *tiff;
2319
2320   toff_t
2321     *byte_count,
2322     strip_size;
2323
2324   unsigned char
2325     *buffer;
2326
2327   /*
2328     Write image as CCITT Group4 TIFF image to a temporary file.
2329   */
2330   assert(image_info != (const ImageInfo *) NULL);
2331   assert(image_info->signature == MagickSignature);
2332   assert(image != (Image *) NULL);
2333   assert(image->signature == MagickSignature);
2334   if (image->debug != MagickFalse)
2335     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2336   assert(exception != (ExceptionInfo *) NULL);
2337   assert(exception->signature == MagickSignature);
2338   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2339   if (status == MagickFalse)
2340     return(status);
2341   huffman_image=CloneImage(image,0,0,MagickTrue,exception);
2342   if (huffman_image == (Image *) NULL)
2343     {
2344       (void) CloseBlob(image);
2345       return(MagickFalse);
2346     }
2347   huffman_image->endian=MSBEndian;
2348   file=(FILE *) NULL;
2349   unique_file=AcquireUniqueFileResource(filename);
2350   if (unique_file != -1)
2351     file=fdopen(unique_file,"wb");
2352   if ((unique_file == -1) || (file == (FILE *) NULL))
2353     {
2354       ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
2355         filename);
2356       return(MagickFalse);
2357     }
2358   (void) FormatLocaleString(huffman_image->filename,MaxTextExtent,"tiff:%s",
2359     filename);
2360   (void) SetImageType(huffman_image,BilevelType,exception);
2361   write_info=CloneImageInfo((ImageInfo *) NULL);
2362   SetImageInfoFile(write_info,file);
2363   write_info->compression=Group4Compression;
2364   write_info->type=BilevelType;
2365   (void) SetImageOption(write_info,"quantum:polarity","min-is-white");
2366   status=WriteTIFFImage(write_info,huffman_image,exception);
2367   (void) fflush(file);
2368   write_info=DestroyImageInfo(write_info);
2369   if (status == MagickFalse)
2370     {
2371       huffman_image=DestroyImage(huffman_image);
2372       (void) fclose(file);
2373       (void) RelinquishUniqueFileResource(filename);
2374       return(MagickFalse);
2375     }
2376   tiff=TIFFOpen(filename,"rb");
2377   if (tiff == (TIFF *) NULL)
2378     {
2379       huffman_image=DestroyImage(huffman_image);
2380       (void) fclose(file);
2381       (void) RelinquishUniqueFileResource(filename);
2382       ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
2383         image_info->filename);
2384       return(MagickFalse);
2385     }
2386   /*
2387     Allocate raw strip buffer.
2388   */
2389   if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
2390     {
2391       TIFFClose(tiff);
2392       huffman_image=DestroyImage(huffman_image);
2393       (void) fclose(file);
2394       (void) RelinquishUniqueFileResource(filename);
2395       return(MagickFalse);
2396     }
2397   strip_size=byte_count[0];
2398   for (i=1; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2399     if (byte_count[i] > strip_size)
2400       strip_size=byte_count[i];
2401   buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
2402     sizeof(*buffer));
2403   if (buffer == (unsigned char *) NULL)
2404     {
2405       TIFFClose(tiff);
2406       huffman_image=DestroyImage(huffman_image);
2407       (void) fclose(file);
2408       (void) RelinquishUniqueFileResource(filename);
2409       ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
2410         image_info->filename);
2411     }
2412   /*
2413     Compress runlength encoded to 2D Huffman pixels.
2414   */
2415   for (i=0; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
2416   {
2417     count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
2418     if (WriteBlob(image,(size_t) count,buffer) != count)
2419       status=MagickFalse;
2420   }
2421   buffer=(unsigned char *) RelinquishMagickMemory(buffer);
2422   TIFFClose(tiff);
2423   huffman_image=DestroyImage(huffman_image);
2424   (void) fclose(file);
2425   (void) RelinquishUniqueFileResource(filename);
2426   (void) CloseBlob(image);
2427   return(status);
2428 }
2429 #endif
2430 \f
2431 #if defined(MAGICKCORE_TIFF_DELEGATE)
2432 /*
2433 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2434 %                                                                             %
2435 %                                                                             %
2436 %                                                                             %
2437 %   W r i t e P T I F I m a g e                                               %
2438 %                                                                             %
2439 %                                                                             %
2440 %                                                                             %
2441 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2442 %
2443 %  WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
2444 %  format.
2445 %
2446 %  The format of the WritePTIFImage method is:
2447 %
2448 %      MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2449 %        Image *image,ExceptionInfo *exception)
2450 %
2451 %  A description of each parameter follows:
2452 %
2453 %    o image_info: the image info.
2454 %
2455 %    o image:  The image.
2456 %
2457 %    o exception: return any errors or warnings in this structure.
2458 %
2459 */
2460 static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
2461   Image *image,ExceptionInfo *exception)
2462 {
2463   Image
2464     *images,
2465     *next,
2466     *pyramid_image;
2467
2468   ImageInfo
2469     *write_info;
2470
2471   MagickBooleanType
2472     status;
2473
2474   PointInfo
2475     resolution;
2476
2477   size_t
2478     columns,
2479     rows;
2480
2481   /*
2482     Create pyramid-encoded TIFF image.
2483   */
2484   images=NewImageList();
2485   for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
2486   {
2487     Image
2488       *clone_image;
2489
2490     clone_image=CloneImage(next,0,0,MagickFalse,exception);
2491     clone_image->previous=NewImageList();
2492     clone_image->next=NewImageList();
2493     AppendImageToList(&images,clone_image);
2494     columns=next->columns;
2495     rows=next->rows;
2496     resolution=next->resolution;
2497     while ((columns > 64) && (rows > 64))
2498     {
2499       columns/=2;
2500       rows/=2;
2501       resolution.x/=2;
2502       resolution.y/=2;
2503       pyramid_image=ResizeImage(next,columns,rows,image->filter,exception);
2504       if (pyramid_image == (Image *) NULL)
2505         break;
2506       pyramid_image->resolution=resolution;
2507       AppendImageToList(&images,pyramid_image);
2508     }
2509   }
2510   images=GetFirstImageInList(images);
2511   /*
2512     Write pyramid-encoded TIFF image.
2513   */
2514   write_info=CloneImageInfo(image_info);
2515   write_info->adjoin=MagickTrue;
2516   (void) CopyMagickString(write_info->magick,"TIFF",MaxTextExtent);
2517   (void) CopyMagickString(images->magick,"TIFF",MaxTextExtent);
2518   status=WriteTIFFImage(write_info,images,exception);
2519   images=DestroyImageList(images);
2520   write_info=DestroyImageInfo(write_info);
2521   return(status);
2522 }
2523 #endif
2524 \f
2525 #if defined(MAGICKCORE_TIFF_DELEGATE)
2526 /*
2527 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2528 %                                                                             %
2529 %                                                                             %
2530 %   W r i t e T I F F I m a g e                                               %
2531 %                                                                             %
2532 %                                                                             %
2533 %                                                                             %
2534 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2535 %
2536 %  WriteTIFFImage() writes an image in the Tagged image file format.
2537 %
2538 %  The format of the WriteTIFFImage method is:
2539 %
2540 %      MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2541 %        Image *image,ExceptionInfo *exception)
2542 %
2543 %  A description of each parameter follows:
2544 %
2545 %    o image_info: the image info.
2546 %
2547 %    o image:  The image.
2548 %
2549 %    o exception: return any errors or warnings in this structure.
2550 %
2551 */
2552
2553 typedef struct _TIFFInfo
2554 {
2555   RectangleInfo
2556     tile_geometry;
2557
2558   unsigned char
2559     *scanline,
2560     *scanlines,
2561     *pixels;
2562 } TIFFInfo;
2563
2564 static void DestroyTIFFInfo(TIFFInfo *tiff_info)
2565 {
2566   assert(tiff_info != (TIFFInfo *) NULL);
2567   if (tiff_info->scanlines != (unsigned char *) NULL)
2568     tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
2569       tiff_info->scanlines);
2570   if (tiff_info->pixels != (unsigned char *) NULL)
2571     tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
2572       tiff_info->pixels);
2573 }
2574
2575 static MagickBooleanType EncodeLabImage(Image *image,ExceptionInfo *exception)
2576 {
2577   CacheView
2578     *image_view;
2579
2580   MagickBooleanType
2581     status;
2582
2583   ssize_t
2584     y;
2585
2586   status=MagickTrue;
2587   image_view=AcquireAuthenticCacheView(image,exception);
2588   for (y=0; y < (ssize_t) image->rows; y++)
2589   {
2590     register Quantum
2591       *restrict q;
2592
2593     register ssize_t
2594       x;
2595
2596     if (status == MagickFalse)
2597       continue;
2598     q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
2599     if (q == (Quantum *) NULL)
2600       {
2601         status=MagickFalse;
2602         continue;
2603       }
2604     for (x=0; x < (ssize_t) image->columns; x++)
2605     {
2606       double
2607         a,
2608         b;
2609
2610       a=QuantumScale*GetPixela(image,q)-0.5;
2611       if (a < 0.0)
2612         a+=1.0;
2613       b=QuantumScale*GetPixelb(image,q)-0.5;
2614       if (b < 0.0)
2615         b+=1.0;
2616       SetPixela(image,QuantumRange*a,q);
2617       SetPixelb(image,QuantumRange*b,q);
2618       q+=GetPixelChannels(image);
2619     }
2620     if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
2621       status=MagickFalse;
2622   }
2623   image_view=DestroyCacheView(image_view);
2624   return(status);
2625 }
2626
2627 static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,
2628   TIFF *tiff,TIFFInfo *tiff_info)
2629 {
2630   const char
2631     *option;
2632
2633   MagickStatusType
2634     flags;
2635
2636   uint32
2637     tile_columns,
2638     tile_rows;
2639
2640   assert(tiff_info != (TIFFInfo *) NULL);
2641   (void) ResetMagickMemory(tiff_info,0,sizeof(*tiff_info));
2642   option=GetImageOption(image_info,"tiff:tile-geometry");
2643   if (option == (const char *) NULL)
2644     return(MagickTrue);
2645   flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
2646   if ((flags & HeightValue) == 0)
2647     tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
2648   tile_columns=(uint32) tiff_info->tile_geometry.width;
2649   tile_rows=(uint32) tiff_info->tile_geometry.height;
2650   TIFFDefaultTileSize(tiff,&tile_columns,&tile_rows);
2651   (void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,tile_columns);
2652   (void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,tile_rows);
2653   tiff_info->tile_geometry.width=tile_columns;
2654   tiff_info->tile_geometry.height=tile_rows;
2655   tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
2656     tile_rows*TIFFScanlineSize(tiff),sizeof(*tiff_info->scanlines));
2657   tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
2658     tile_rows*TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
2659   if ((tiff_info->scanlines == (unsigned char *) NULL) ||
2660       (tiff_info->pixels == (unsigned char *) NULL))
2661     {
2662       DestroyTIFFInfo(tiff_info);
2663       return(MagickFalse);
2664     }
2665   return(MagickTrue);
2666 }
2667
2668 static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,ssize_t row,
2669   tsample_t sample,Image *image)
2670 {
2671   int32
2672     status;
2673
2674   register ssize_t
2675     i;
2676
2677   register unsigned char
2678     *p,
2679     *q;
2680
2681   size_t
2682     number_tiles,
2683     tile_width;
2684
2685   ssize_t
2686     bytes_per_pixel,
2687     j,
2688     k,
2689     l;
2690
2691   if (TIFFIsTiled(tiff) == 0)
2692     return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
2693   /*
2694     Fill scanlines to tile height.
2695   */
2696   i=(ssize_t) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
2697   (void) CopyMagickMemory(tiff_info->scanlines+i,(char *) tiff_info->scanline,
2698     (size_t) TIFFScanlineSize(tiff));
2699   if (((size_t) (row % tiff_info->tile_geometry.height) !=
2700       (tiff_info->tile_geometry.height-1)) &&
2701       (row != (ssize_t) (image->rows-1)))
2702     return(0);
2703   /*
2704     Write tile to TIFF image.
2705   */
2706   status=0;
2707   bytes_per_pixel=TIFFTileSize(tiff)/(ssize_t) (
2708     tiff_info->tile_geometry.height*tiff_info->tile_geometry.width);
2709   number_tiles=(image->columns+tiff_info->tile_geometry.width)/
2710     tiff_info->tile_geometry.width;
2711   for (i=0; i < (ssize_t) number_tiles; i++)
2712   {
2713     tile_width=(i == (ssize_t) (number_tiles-1)) ? image->columns-(i*
2714       tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
2715     for (j=0; j < (ssize_t) ((row % tiff_info->tile_geometry.height)+1); j++)
2716       for (k=0; k < (ssize_t) tile_width; k++)
2717       {
2718         if (bytes_per_pixel == 0)
2719           {
2720             p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2721               tiff_info->tile_geometry.width+k)/8);
2722             q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
2723             *q++=(*p++);
2724             continue;
2725           }
2726         p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
2727           tiff_info->tile_geometry.width+k)*bytes_per_pixel);
2728         q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
2729         for (l=0; l < bytes_per_pixel; l++)
2730           *q++=(*p++);
2731       }
2732     if ((i*tiff_info->tile_geometry.width) != image->columns)
2733       status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
2734         tiff_info->tile_geometry.width),(uint32) ((row/
2735         tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
2736         sample);
2737     if (status < 0)
2738       break;
2739   }
2740   return(status);
2741 }
2742
2743 static void TIFFSetProfiles(TIFF *tiff,Image *image)
2744 {
2745   const char
2746     *name;
2747
2748   const StringInfo
2749     *profile;
2750
2751   if (image->profiles == (void *) NULL)
2752     return;
2753   ResetImageProfileIterator(image);
2754   for (name=GetNextImageProfile(image); name != (const char *) NULL; )
2755   {
2756     profile=GetImageProfile(image,name);
2757     if (GetStringInfoLength(profile) == 0)
2758       {
2759         name=GetNextImageProfile(image);
2760         continue;
2761       }
2762 #if defined(TIFFTAG_XMLPACKET)
2763     if (LocaleCompare(name,"xmp") == 0)
2764       (void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
2765         profile),GetStringInfoDatum(profile));
2766 #endif
2767 #if defined(TIFFTAG_ICCPROFILE)
2768     if (LocaleCompare(name,"icc") == 0)
2769       (void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
2770         profile),GetStringInfoDatum(profile));
2771 #endif
2772     if (LocaleCompare(name,"iptc") == 0)
2773       {
2774         size_t
2775           length;
2776
2777         StringInfo
2778           *iptc_profile;
2779
2780         iptc_profile=CloneStringInfo(profile);
2781         length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
2782           0x03);
2783         SetStringInfoLength(iptc_profile,length);
2784         if (TIFFIsByteSwapped(tiff))
2785           TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
2786             (unsigned long) (length/4));
2787         (void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
2788           GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(iptc_profile));
2789         iptc_profile=DestroyStringInfo(iptc_profile);
2790       }
2791 #if defined(TIFFTAG_PHOTOSHOP)
2792     if (LocaleCompare(name,"8bim") == 0)
2793       (void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
2794         GetStringInfoLength(profile),GetStringInfoDatum(profile));
2795 #endif
2796     if (LocaleCompare(name,"tiff:37724") == 0)
2797       (void) TIFFSetField(tiff,37724,(uint32) GetStringInfoLength(profile),
2798         GetStringInfoDatum(profile));
2799     if (LocaleCompare(name,"tiff:34118") == 0)
2800       (void) TIFFSetField(tiff,34118,(uint32) GetStringInfoLength(profile),
2801         GetStringInfoDatum(profile));
2802     name=GetNextImageProfile(image);
2803   }
2804 }
2805
2806 static void TIFFSetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
2807 {
2808   const char
2809     *value;
2810
2811   value=GetImageArtifact(image,"tiff:document");
2812   if (value != (const char *) NULL)
2813     (void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,value);
2814   value=GetImageArtifact(image,"tiff:hostcomputer");
2815   if (value != (const char *) NULL)
2816     (void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
2817   value=GetImageArtifact(image,"tiff:artist");
2818   if (value != (const char *) NULL)
2819     (void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
2820   value=GetImageArtifact(image,"tiff:timestamp");
2821   if (value != (const char *) NULL)
2822     (void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
2823   value=GetImageArtifact(image,"tiff:make");
2824   if (value != (const char *) NULL)
2825     (void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
2826   value=GetImageArtifact(image,"tiff:model");
2827   if (value != (const char *) NULL)
2828     (void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
2829   value=GetImageArtifact(image,"tiff:software");
2830   if (value != (const char *) NULL)
2831     (void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,value);
2832   value=GetImageArtifact(image,"tiff:copyright");
2833   if (value != (const char *) NULL)
2834     (void) TIFFSetField(tiff,TIFFTAG_COPYRIGHT,value);
2835   value=GetImageArtifact(image,"kodak-33423");
2836   if (value != (const char *) NULL)
2837     (void) TIFFSetField(tiff,33423,value);
2838   value=GetImageArtifact(image,"kodak-36867");
2839   if (value != (const char *) NULL)
2840     (void) TIFFSetField(tiff,36867,value);
2841   value=GetImageArtifact(image,"label");
2842   if (value != (const char *) NULL)
2843     (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
2844   value=GetImageArtifact(image,"comment");
2845   if (value != (const char *) NULL)
2846     (void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
2847 }
2848
2849 static void TIFFSetEXIFProperties(TIFF *tiff,Image *image,
2850   ExceptionInfo *exception)
2851 {
2852 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
2853   const char
2854     *value;
2855
2856   register ssize_t
2857     i;
2858
2859   uint32
2860     offset;
2861
2862   /*
2863     Write EXIF properties.
2864   */
2865   offset=0;
2866   (void) TIFFSetField(tiff,TIFFTAG_SUBIFD,1,&offset);
2867   for (i=0; exif_info[i].tag != 0; i++)
2868   {
2869     value=GetImageProperty(image,exif_info[i].property,exception);
2870     if (value == (const char *) NULL)
2871       continue;
2872     switch (exif_info[i].type)
2873     {
2874       case TIFF_ASCII:
2875       {
2876         (void) TIFFSetField(tiff,exif_info[i].tag,value);
2877         break;
2878       }
2879       case TIFF_SHORT:
2880       {
2881         uint16
2882           field;
2883
2884         field=(uint16) StringToLong(value);
2885         (void) TIFFSetField(tiff,exif_info[i].tag,field);
2886         break;
2887       }
2888       case TIFF_LONG:
2889       {
2890         uint16
2891           field;
2892
2893         field=(uint16) StringToLong(value);
2894         (void) TIFFSetField(tiff,exif_info[i].tag,field);
2895         break;
2896       }
2897       case TIFF_RATIONAL:
2898       case TIFF_SRATIONAL:
2899       {
2900         float
2901           field;
2902
2903         field=StringToDouble(value,(char **) NULL);
2904         (void) TIFFSetField(tiff,exif_info[i].tag,field);
2905         break;
2906       }
2907       default:
2908         break;
2909     }
2910   }
2911   /* (void) TIFFSetField(tiff,TIFFTAG_EXIFIFD,offset); */
2912 #else
2913   (void) tiff;
2914   (void) image;
2915 #endif
2916 }
2917
2918 static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
2919   Image *image,ExceptionInfo *exception)
2920 {
2921 #if !defined(TIFFDefaultStripSize)
2922 #define TIFFDefaultStripSize(tiff,request)  (8192UL/TIFFScanlineSize(tiff))
2923 #endif
2924
2925   const char
2926     *mode,
2927     *option;
2928
2929   CompressionType
2930     compression;
2931
2932   EndianType
2933     endian_type;
2934
2935   MagickBooleanType
2936     debug,
2937     status;
2938
2939   MagickOffsetType
2940     scene;
2941
2942   QuantumInfo
2943     *quantum_info;
2944
2945   QuantumType
2946     quantum_type;
2947
2948   register ssize_t
2949     i;
2950
2951   size_t
2952     length;
2953
2954   ssize_t
2955     y;
2956
2957   TIFF
2958     *tiff;
2959
2960   TIFFErrorHandler
2961     error_handler,
2962     warning_handler;
2963
2964   TIFFInfo
2965     tiff_info;
2966
2967   uint16
2968     bits_per_sample,
2969     compress_tag,
2970     endian,
2971     photometric;
2972
2973   uint32
2974     rows_per_strip;
2975
2976   unsigned char
2977     *pixels;
2978
2979   /*
2980     Open TIFF file.
2981   */
2982   assert(image_info != (const ImageInfo *) NULL);
2983   assert(image_info->signature == MagickSignature);
2984   assert(image != (Image *) NULL);
2985   assert(image->signature == MagickSignature);
2986   if (image->debug != MagickFalse)
2987     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
2988   assert(exception != (ExceptionInfo *) NULL);
2989   assert(exception->signature == MagickSignature);
2990   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
2991   if (status == MagickFalse)
2992     return(status);
2993   (void) MagickSetThreadValue(tiff_exception,exception);
2994   error_handler=TIFFSetErrorHandler((TIFFErrorHandler) TIFFErrors);
2995   warning_handler=TIFFSetWarningHandler((TIFFErrorHandler) TIFFWarnings);
2996   endian_type=UndefinedEndian;
2997   option=GetImageOption(image_info,"tiff:endian");
2998   if (option != (const char *) NULL)
2999     {
3000       if (LocaleNCompare(option,"msb",3) == 0)
3001         endian_type=MSBEndian;
3002       if (LocaleNCompare(option,"lsb",3) == 0)
3003         endian_type=LSBEndian;;
3004     }
3005   switch (endian_type)
3006   {
3007     case LSBEndian: mode="wl"; break;
3008     case MSBEndian: mode="wb"; break;
3009     default: mode="w"; break;
3010   }
3011 #if defined(TIFF_VERSION_BIG)
3012   if (LocaleCompare(image_info->magick,"TIFF64") == 0)
3013     switch (endian_type)
3014     {
3015       case LSBEndian: mode="wl8"; break;
3016       case MSBEndian: mode="wb8"; break;
3017       default: mode="w8"; break;
3018     }
3019 #endif
3020   tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
3021     TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
3022     TIFFUnmapBlob);
3023   if (tiff == (TIFF *) NULL)
3024     {
3025       (void) TIFFSetWarningHandler(warning_handler);
3026       (void) TIFFSetErrorHandler(error_handler);
3027       return(MagickFalse);
3028     }
3029   scene=0;
3030   debug=IsEventLogging();
3031   (void) debug;
3032   do
3033   {
3034     /*
3035       Initialize TIFF fields.
3036     */
3037     if ((image_info->type != UndefinedType) &&
3038         (image_info->type != OptimizeType))
3039       (void) SetImageType(image,image_info->type,exception);
3040     compression=UndefinedCompression;
3041     if (image->compression != JPEGCompression)
3042       compression=image->compression;
3043     if (image_info->compression != UndefinedCompression)
3044       compression=image_info->compression;
3045     switch (compression)
3046     {
3047       case FaxCompression:
3048       case Group4Compression:
3049       {
3050         (void) SetImageType(image,BilevelType,exception);
3051         break;
3052       }
3053       case JPEGCompression:
3054       {
3055         (void) SetImageStorageClass(image,DirectClass,exception);
3056         (void) SetImageDepth(image,8,exception);
3057         break;
3058       }
3059       default:
3060         break;
3061     }
3062     quantum_info=AcquireQuantumInfo(image_info,image);
3063     if (quantum_info == (QuantumInfo *) NULL)
3064       ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3065     if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
3066         (quantum_info->format == UndefinedQuantumFormat) &&
3067         (IsHighDynamicRangeImage(image,exception) != MagickFalse))
3068       {
3069         status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
3070         if (status == MagickFalse)
3071           ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3072       }
3073     if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
3074         (GetPreviousImageInList(image) != (Image *) NULL))
3075       (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
3076     if ((image->columns != (uint32) image->columns) ||
3077         (image->rows != (uint32) image->rows))
3078       ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
3079     (void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
3080     (void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
3081     switch (compression)
3082     {
3083       case FaxCompression:
3084       {
3085         compress_tag=COMPRESSION_CCITTFAX3;
3086         SetQuantumMinIsWhite(quantum_info,MagickTrue);
3087         break;
3088       }
3089       case Group4Compression:
3090       {
3091         compress_tag=COMPRESSION_CCITTFAX4;
3092         SetQuantumMinIsWhite(quantum_info,MagickTrue);
3093         break;
3094       }
3095 #if defined(COMPRESSION_JBIG)
3096       case JBIG1Compression:
3097       {
3098         compress_tag=COMPRESSION_JBIG;
3099         break;
3100       }
3101 #endif
3102       case JPEGCompression:
3103       {
3104         compress_tag=COMPRESSION_JPEG;
3105         break;
3106       }
3107 #if defined(COMPRESSION_LZMA)
3108       case LZMACompression:
3109       {
3110         compress_tag=COMPRESSION_LZMA;
3111         break;
3112       }
3113 #endif
3114       case LZWCompression:
3115       {
3116         compress_tag=COMPRESSION_LZW;
3117         break;
3118       }
3119       case RLECompression:
3120       {
3121         compress_tag=COMPRESSION_PACKBITS;
3122         break;
3123       }
3124       case ZipCompression:
3125       {
3126         compress_tag=COMPRESSION_ADOBE_DEFLATE;
3127         break;
3128       }
3129       case NoCompression:
3130       default:
3131       {
3132         compress_tag=COMPRESSION_NONE;
3133         break;
3134       }
3135     }
3136 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
3137     if ((compress_tag != COMPRESSION_NONE) &&
3138         (TIFFIsCODECConfigured(compress_tag) == 0))
3139       {
3140         (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
3141           "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
3142           MagickCompressOptions,(ssize_t) compression));
3143         compress_tag=COMPRESSION_NONE;
3144         compression=NoCompression;
3145       }
3146 #else
3147       switch (compress_tag)
3148       {
3149 #if defined(CCITT_SUPPORT)
3150         case COMPRESSION_CCITTFAX3:
3151         case COMPRESSION_CCITTFAX4:
3152 #endif
3153 #if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
3154         case COMPRESSION_JPEG:
3155 #endif
3156 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3157         case COMPRESSION_LZMA:
3158 #endif
3159 #if defined(LZW_SUPPORT)
3160         case COMPRESSION_LZW:
3161 #endif
3162 #if defined(PACKBITS_SUPPORT)
3163         case COMPRESSION_PACKBITS:
3164 #endif
3165 #if defined(ZIP_SUPPORT)
3166         case COMPRESSION_ADOBE_DEFLATE:
3167 #endif
3168         case COMPRESSION_NONE:
3169           break;
3170         default:
3171         {
3172           (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
3173             "CompressionNotSupported","`%s'",CommandOptionToMnemonic(
3174               MagickCompressOptions,(ssize_t) compression));
3175           compress_tag=COMPRESSION_NONE;
3176           compression=NoCompression;
3177           break;
3178         }
3179       }
3180 #endif
3181     if (image->colorspace == CMYKColorspace)
3182       {
3183         photometric=PHOTOMETRIC_SEPARATED;
3184         (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
3185         (void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
3186       }
3187     else
3188       {
3189         /*
3190           Full color TIFF raster.
3191         */
3192         if (image->colorspace == LabColorspace)
3193           {
3194             photometric=PHOTOMETRIC_CIELAB;
3195             EncodeLabImage(image,exception);
3196           }
3197         else
3198           if (image->colorspace == YCbCrColorspace)
3199             {
3200               photometric=PHOTOMETRIC_YCBCR;
3201               (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
3202               (void) SetImageStorageClass(image,DirectClass,exception);
3203               (void) SetImageDepth(image,8,exception);
3204             }
3205           else
3206             photometric=PHOTOMETRIC_RGB;
3207         (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
3208         if ((image_info->type != TrueColorType) &&
3209             (image_info->type != TrueColorAlphaType))
3210           {
3211             if ((image_info->type != PaletteType) &&
3212                 (IsImageGray(image,exception) != MagickFalse))
3213               {
3214                 photometric=(uint16) (quantum_info->min_is_white !=
3215                   MagickFalse ? PHOTOMETRIC_MINISWHITE :
3216                   PHOTOMETRIC_MINISBLACK);
3217                 (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
3218                 if ((image_info->depth == 0) &&
3219                     (image->alpha_trait == UndefinedPixelTrait) &&
3220                     (IsImageMonochrome(image,exception) != MagickFalse))
3221                   {
3222                     status=SetQuantumDepth(image,quantum_info,1);
3223                     if (status == MagickFalse)
3224                       ThrowWriterException(ResourceLimitError,
3225                         "MemoryAllocationFailed");
3226                   }
3227               }
3228             else
3229               if (image->storage_class == PseudoClass)
3230                 {
3231                   size_t
3232                     depth;
3233
3234                   /*
3235                     Colormapped TIFF raster.
3236                   */
3237                   (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
3238                   photometric=PHOTOMETRIC_PALETTE;
3239                   depth=1;
3240                   while ((GetQuantumRange(depth)+1) < image->colors)
3241                     depth<<=1;
3242                   status=SetQuantumDepth(image,quantum_info,depth);
3243                   if (status == MagickFalse)
3244                     ThrowWriterException(ResourceLimitError,
3245                       "MemoryAllocationFailed");
3246                 }
3247           }
3248       }
3249     (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
3250     if ((compress_tag == COMPRESSION_CCITTFAX3) &&
3251         (photometric != PHOTOMETRIC_MINISWHITE))
3252       {
3253         compress_tag=COMPRESSION_NONE;
3254         endian=FILLORDER_MSB2LSB;
3255       }
3256     else
3257       if ((compress_tag == COMPRESSION_CCITTFAX4) &&
3258          (photometric != PHOTOMETRIC_MINISWHITE))
3259        {
3260          compress_tag=COMPRESSION_NONE;
3261          endian=FILLORDER_MSB2LSB;
3262        }
3263     option=GetImageOption(image_info,"tiff:fill-order");
3264     if (option != (const char *) NULL)
3265       {
3266         if (LocaleNCompare(option,"msb",3) == 0)
3267           endian=FILLORDER_MSB2LSB;
3268         if (LocaleNCompare(option,"lsb",3) == 0)
3269           endian=FILLORDER_LSB2MSB;
3270       }
3271     (void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
3272     (void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
3273     (void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
3274     if (image->alpha_trait != UndefinedPixelTrait)
3275       {
3276         uint16
3277           extra_samples,
3278           sample_info[1],
3279           samples_per_pixel;
3280
3281         /*
3282           TIFF has a matte channel.
3283         */
3284         extra_samples=1;
3285         sample_info[0]=EXTRASAMPLE_UNASSALPHA;
3286         option=GetImageOption(image_info,"tiff:alpha");
3287         if (option != (const char *) NULL)
3288           {
3289             if (LocaleCompare(option,"associated") == 0)
3290               sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
3291             else
3292               if (LocaleCompare(option,"unspecified") == 0)
3293                 sample_info[0]=EXTRASAMPLE_UNSPECIFIED;
3294           }
3295         (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
3296           &samples_per_pixel);
3297         (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
3298         (void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
3299           &sample_info);
3300         if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
3301           SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
3302       }
3303     (void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
3304     switch (quantum_info->format)
3305     {
3306       case FloatingPointQuantumFormat:
3307       {
3308         (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
3309         (void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
3310         (void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
3311         break;
3312       }
3313       case SignedQuantumFormat:
3314       {
3315         (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
3316         break;
3317       }
3318       case UnsignedQuantumFormat:
3319       {
3320         (void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
3321         break;
3322       }
3323       default:
3324         break;
3325     }
3326     (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
3327     (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
3328     if (photometric == PHOTOMETRIC_RGB)
3329       if ((image_info->interlace == PlaneInterlace) ||
3330           (image_info->interlace == PartitionInterlace))
3331         (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
3332      rows_per_strip=TIFFDefaultStripSize(tiff,0);
3333     option=GetImageOption(image_info,"tiff:rows-per-strip");
3334     if (option != (const char *) NULL)
3335       rows_per_strip=(size_t) strtol(option,(char **) NULL,10);
3336     switch (compress_tag)
3337     {
3338       case COMPRESSION_JPEG:
3339       {
3340 #if defined(JPEG_SUPPORT)
3341         const char
3342           *sampling_factor;
3343
3344         GeometryInfo
3345           geometry_info;
3346
3347         MagickStatusType
3348           flags;
3349
3350         rows_per_strip+=(16-(rows_per_strip % 16));
3351         if (image_info->quality != UndefinedCompressionQuality)
3352           (void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
3353         (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
3354         if (IssRGBCompatibleColorspace(image->colorspace) != MagickFalse)
3355           {
3356             const char
3357               *value;
3358
3359             (void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
3360             sampling_factor=(const char *) NULL;
3361             value=GetImageProperty(image,"jpeg:sampling-factor",exception);
3362             if (value != (char *) NULL)
3363               {
3364                 sampling_factor=value;
3365                 if (image->debug != MagickFalse)
3366                   (void) LogMagickEvent(CoderEvent,GetMagickModule(),
3367                     "  Input sampling-factors=%s",sampling_factor);
3368               }
3369             if (image_info->sampling_factor != (char *) NULL)
3370               sampling_factor=image_info->sampling_factor;
3371             if (sampling_factor != (const char *) NULL)
3372               {
3373                 flags=ParseGeometry(sampling_factor,&geometry_info);
3374                 if ((flags & SigmaValue) == 0)
3375                   geometry_info.sigma=geometry_info.rho;
3376                 if (image->colorspace == YCbCrColorspace)
3377                   (void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
3378                     geometry_info.rho,(uint16) geometry_info.sigma);
3379               }
3380           }
3381         (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3382           &bits_per_sample);
3383         if (bits_per_sample == 12)
3384           (void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
3385 #endif
3386         break;
3387       }
3388       case COMPRESSION_ADOBE_DEFLATE:
3389       {
3390         rows_per_strip=(uint32) image->rows;
3391         (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3392           &bits_per_sample);
3393         if (((photometric == PHOTOMETRIC_RGB) ||
3394              (photometric == PHOTOMETRIC_MINISBLACK)) &&
3395             ((bits_per_sample == 8) || (bits_per_sample == 16)))
3396           (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3397         (void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,(long) (
3398           image_info->quality == UndefinedCompressionQuality ? 7 :
3399           MagickMin((ssize_t) image_info->quality/10,9)));
3400         break;
3401       }
3402       case COMPRESSION_CCITTFAX3:
3403       {
3404         /*
3405           Byte-aligned EOL.
3406         */
3407         rows_per_strip=(uint32) image->rows;
3408         (void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
3409         break;
3410       }
3411       case COMPRESSION_CCITTFAX4:
3412       {
3413         rows_per_strip=(uint32) image->rows;
3414         break;
3415       }
3416 #if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
3417       case COMPRESSION_LZMA:
3418       {
3419         if (((photometric == PHOTOMETRIC_RGB) ||
3420              (photometric == PHOTOMETRIC_MINISBLACK)) &&
3421             ((bits_per_sample == 8) || (bits_per_sample == 16)))
3422           (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3423         (void) TIFFSetField(tiff,TIFFTAG_LZMAPRESET,(long) (
3424           image_info->quality == UndefinedCompressionQuality ? 7 :
3425           MagickMin((ssize_t) image_info->quality/10,9)));
3426         break;
3427       }
3428 #endif
3429       case COMPRESSION_LZW:
3430       {
3431         (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
3432           &bits_per_sample);
3433         if (((photometric == PHOTOMETRIC_RGB) ||
3434              (photometric == PHOTOMETRIC_MINISBLACK)) &&
3435             ((bits_per_sample == 8) || (bits_per_sample == 16)))
3436           (void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
3437         break;
3438       }
3439       default:
3440         break;
3441     }
3442     if (rows_per_strip < 1)
3443       rows_per_strip=1;
3444     if ((image->rows/rows_per_strip) >= (1UL << 15))
3445       rows_per_strip=(uint32) (image->rows >> 15);
3446     (void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
3447     if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
3448       {
3449         unsigned short
3450           units;
3451
3452         /*
3453           Set image resolution.
3454         */
3455         units=RESUNIT_NONE;
3456         if (image->units == PixelsPerInchResolution)
3457           units=RESUNIT_INCH;
3458         if (image->units == PixelsPerCentimeterResolution)
3459           units=RESUNIT_CENTIMETER;
3460         (void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
3461         (void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->resolution.x);
3462         (void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->resolution.y);
3463         if ((image->page.x < 0) || (image->page.y < 0))
3464           (void) ThrowMagickException(exception,GetMagickModule(),CoderError,
3465             "TIFF: negative image positions unsupported","%s",image->filename);
3466         if ((image->page.x > 0) && (image->resolution.x > 0.0))
3467           {
3468             /*
3469               Set horizontal image position.
3470             */
3471             (void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
3472               image->resolution.x);
3473           }
3474         if ((image->page.y > 0) && (image->resolution.y > 0.0))
3475           {
3476             /*
3477               Set vertical image position.
3478             */
3479             (void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
3480               image->resolution.y);
3481           }
3482       }
3483     if (image->chromaticity.white_point.x != 0.0)
3484       {
3485         float
3486           chromaticity[6];
3487
3488         /*
3489           Set image chromaticity.
3490         */
3491         chromaticity[0]=(float) image->chromaticity.red_primary.x;
3492         chromaticity[1]=(float) image->chromaticity.red_primary.y;
3493         chromaticity[2]=(float) image->chromaticity.green_primary.x;
3494         chromaticity[3]=(float) image->chromaticity.green_primary.y;
3495         chromaticity[4]=(float) image->chromaticity.blue_primary.x;
3496         chromaticity[5]=(float) image->chromaticity.blue_primary.y;
3497         (void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
3498         chromaticity[0]=(float) image->chromaticity.white_point.x;
3499         chromaticity[1]=(float) image->chromaticity.white_point.y;
3500         (void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
3501       }
3502     if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3503         (image_info->adjoin != MagickFalse) && (GetImageListLength(image) > 1))
3504       {
3505         (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3506         if (image->scene != 0)
3507           (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
3508             GetImageListLength(image));
3509       }
3510     if (image->orientation != UndefinedOrientation)
3511       (void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
3512     (void) TIFFSetProfiles(tiff,image);
3513     {
3514       uint16
3515         page,
3516         pages;
3517
3518       page=(uint16) scene;
3519       pages=(uint16) GetImageListLength(image);
3520       if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
3521           (image_info->adjoin != MagickFalse) && (pages > 1))
3522         (void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
3523       (void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
3524     }
3525     (void) TIFFSetProperties(tiff,image,exception);
3526 DisableMSCWarning(4127)
3527     if (0)
3528 RestoreMSCWarning
3529       (void) TIFFSetEXIFProperties(tiff,image,exception);
3530     /*
3531       Write image scanlines.
3532     */
3533     if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
3534       ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3535     quantum_info->endian=LSBEndian;
3536     pixels=GetQuantumPixels(quantum_info);
3537     tiff_info.scanline=GetQuantumPixels(quantum_info);
3538     switch (photometric)
3539     {
3540       case PHOTOMETRIC_CIELAB:
3541       case PHOTOMETRIC_YCBCR:
3542       case PHOTOMETRIC_RGB:
3543       {
3544         /*
3545           RGB TIFF image.
3546         */
3547         switch (image_info->interlace)
3548         {
3549           case NoInterlace:
3550           default:
3551           {
3552             quantum_type=RGBQuantum;
3553             if (image->alpha_trait != UndefinedPixelTrait)
3554               quantum_type=RGBAQuantum;
3555             for (y=0; y < (ssize_t) image->rows; y++)
3556             {
3557               register const Quantum
3558                 *restrict p;
3559
3560               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3561               if (p == (const Quantum *) NULL)
3562                 break;
3563               length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3564                 quantum_type,pixels,exception);
3565               (void) length;
3566               if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3567                 break;
3568               if (image->previous == (Image *) NULL)
3569                 {
3570                   status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
3571                     y,image->rows);
3572                   if (status == MagickFalse)
3573                     break;
3574                 }
3575             }
3576             break;
3577           }
3578           case PlaneInterlace:
3579           case PartitionInterlace:
3580           {
3581             /*
3582               Plane interlacing:  RRRRRR...GGGGGG...BBBBBB...
3583             */
3584             for (y=0; y < (ssize_t) image->rows; y++)
3585             {
3586               register const Quantum
3587                 *restrict p;
3588
3589               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3590               if (p == (const Quantum *) NULL)
3591                 break;
3592               length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3593                 RedQuantum,pixels,exception);
3594               if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3595                 break;
3596             }
3597             if (image->previous == (Image *) NULL)
3598               {
3599                 status=SetImageProgress(image,SaveImageTag,100,400);
3600                 if (status == MagickFalse)
3601                   break;
3602               }
3603             for (y=0; y < (ssize_t) image->rows; y++)
3604             {
3605               register const Quantum
3606                 *restrict p;
3607
3608               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3609               if (p == (const Quantum *) NULL)
3610                 break;
3611               length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3612                 GreenQuantum,pixels,exception);
3613               if (TIFFWritePixels(tiff,&tiff_info,y,1,image) == -1)
3614                 break;
3615             }
3616             if (image->previous == (Image *) NULL)
3617               {
3618                 status=SetImageProgress(image,SaveImageTag,200,400);
3619                 if (status == MagickFalse)
3620                   break;
3621               }
3622             for (y=0; y < (ssize_t) image->rows; y++)
3623             {
3624               register const Quantum
3625                 *restrict p;
3626
3627               p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3628               if (p == (const Quantum *) NULL)
3629                 break;
3630               length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3631                 BlueQuantum,pixels,exception);
3632               if (TIFFWritePixels(tiff,&tiff_info,y,2,image) == -1)
3633                 break;
3634             }
3635             if (image->previous == (Image *) NULL)
3636               {
3637                 status=SetImageProgress(image,SaveImageTag,300,400);
3638                 if (status == MagickFalse)
3639                   break;
3640               }
3641             if (image->alpha_trait != UndefinedPixelTrait)
3642               for (y=0; y < (ssize_t) image->rows; y++)
3643               {
3644                 register const Quantum
3645                   *restrict p;
3646
3647                 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3648                 if (p == (const Quantum *) NULL)
3649                   break;
3650                 length=ExportQuantumPixels(image,(CacheView *) NULL,
3651                   quantum_info,AlphaQuantum,pixels,exception);
3652                 if (TIFFWritePixels(tiff,&tiff_info,y,3,image) == -1)
3653                   break;
3654               }
3655             if (image->previous == (Image *) NULL)
3656               {
3657                 status=SetImageProgress(image,SaveImageTag,400,400);
3658                 if (status == MagickFalse)
3659                   break;
3660               }
3661             break;
3662           }
3663         }
3664         break;
3665       }
3666       case PHOTOMETRIC_SEPARATED:
3667       {
3668         /*
3669           CMYK TIFF image.
3670         */
3671         quantum_type=CMYKQuantum;
3672         if (image->alpha_trait != UndefinedPixelTrait)
3673           quantum_type=CMYKAQuantum;
3674         if (image->colorspace != CMYKColorspace)
3675           (void) TransformImageColorspace(image,CMYKColorspace,exception);
3676         for (y=0; y < (ssize_t) image->rows; y++)
3677         {
3678           register const Quantum
3679             *restrict p;
3680
3681           p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3682           if (p == (const Quantum *) NULL)
3683             break;
3684           length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3685             quantum_type,pixels,exception);
3686           if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3687             break;
3688           if (image->previous == (Image *) NULL)
3689             {
3690               status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3691                 image->rows);
3692               if (status == MagickFalse)
3693                 break;
3694             }
3695         }
3696         break;
3697       }
3698       case PHOTOMETRIC_PALETTE:
3699       {
3700         uint16
3701           *blue,
3702           *green,
3703           *red;
3704
3705         /*
3706           Colormapped TIFF image.
3707         */
3708         red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
3709         green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
3710         blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
3711         if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
3712             (blue == (uint16 *) NULL))
3713           ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
3714         /*
3715           Initialize TIFF colormap.
3716         */
3717         (void) ResetMagickMemory(red,0,65536*sizeof(*red));
3718         (void) ResetMagickMemory(green,0,65536*sizeof(*green));
3719         (void) ResetMagickMemory(blue,0,65536*sizeof(*blue));
3720         for (i=0; i < (ssize_t) image->colors; i++)
3721         {
3722           red[i]=ScaleQuantumToShort(image->colormap[i].red);
3723           green[i]=ScaleQuantumToShort(image->colormap[i].green);
3724           blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
3725         }
3726         (void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
3727         red=(uint16 *) RelinquishMagickMemory(red);
3728         green=(uint16 *) RelinquishMagickMemory(green);
3729         blue=(uint16 *) RelinquishMagickMemory(blue);
3730       }
3731       default:
3732       {
3733         /*
3734           Convert PseudoClass packets to contiguous grayscale scanlines.
3735         */
3736         quantum_type=IndexQuantum;
3737         if (image->alpha_trait != UndefinedPixelTrait)
3738           {
3739             if (photometric != PHOTOMETRIC_PALETTE)
3740               quantum_type=GrayAlphaQuantum;
3741             else
3742               quantum_type=IndexAlphaQuantum;
3743            }
3744          else
3745            if (photometric != PHOTOMETRIC_PALETTE)
3746              quantum_type=GrayQuantum;
3747         for (y=0; y < (ssize_t) image->rows; y++)
3748         {
3749           register const Quantum
3750             *restrict p;
3751
3752           p=GetVirtualPixels(image,0,y,image->columns,1,exception);
3753           if (p == (const Quantum *) NULL)
3754             break;
3755           length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
3756             quantum_type,pixels,exception);
3757           if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
3758             break;
3759           if (image->previous == (Image *) NULL)
3760             {
3761               status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
3762                 image->rows);
3763               if (status == MagickFalse)
3764                 break;
3765             }
3766         }
3767         break;
3768       }
3769     }
3770     quantum_info=DestroyQuantumInfo(quantum_info);
3771     if (image->colorspace == LabColorspace)
3772       DecodeLabImage(image,exception);
3773     DestroyTIFFInfo(&tiff_info);
3774 DisableMSCWarning(4127)
3775     if (0 && (image_info->verbose != MagickFalse))
3776 RestoreMSCWarning
3777       TIFFPrintDirectory(tiff,stdout,MagickFalse);
3778     (void) TIFFWriteDirectory(tiff);
3779     image=SyncNextImageInList(image);
3780     if (image == (Image *) NULL)
3781       break;
3782     status=SetImageProgress(image,SaveImagesTag,scene++,
3783       GetImageListLength(image));
3784     if (status == MagickFalse)
3785       break;
3786   } while (image_info->adjoin != MagickFalse);
3787   (void) TIFFSetWarningHandler(warning_handler);
3788   (void) TIFFSetErrorHandler(error_handler);
3789   TIFFClose(tiff);
3790   return(MagickTrue);
3791 }
3792 #endif