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[MagickPathExtent];
 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,MagickPathExtent,"%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         MagickPathExtent);
 402       (void) CopyMagickString(image->magick_filename,image_info->filename,
 403         MagickPathExtent);
 404       (void) CopyMagickString(image->magick,"GROUP4",MagickPathExtent);
 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   profile=BlobToStringInfo(datum,(size_t) length);
 514   if (profile == (StringInfo *) NULL)
 515     ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
 516       image->filename);
 517   status=SetImageProfile(image,name,profile,exception);
 518   profile=DestroyStringInfo(profile);
 519   if (status == MagickFalse)
 520     ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
 521       image->filename);
 522   return(MagickTrue);
 523 }
 524
 525 #if defined(__cplusplus) || defined(c_plusplus)
 526 extern "C" {
 527 #endif
 528
 529 static int TIFFCloseBlob(thandle_t image)
 530 {
 531   (void) CloseBlob((Image *) image);
 532   return(0);
 533 }
 534
 535 static void TIFFErrors(const char *module,const char *format,va_list error)
 536 {
 537   char
 538     message[MagickPathExtent];
 539
 540   ExceptionInfo
 541     *exception;
 542
 543 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
 544   (void) vsnprintf(message,MagickPathExtent,format,error);
 545 #else
 546   (void) vsprintf(message,format,error);
 547 #endif
 548   (void) ConcatenateMagickString(message,".",MagickPathExtent);
 549   exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
 550   if (exception != (ExceptionInfo *) NULL)
 551     (void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
 552       "`%s'",module);
 553 }
 554
 555 static toff_t TIFFGetBlobSize(thandle_t image)
 556 {
 557   return((toff_t) GetBlobSize((Image *) image));
 558 }
 559
 560 static void TIFFGetProfiles(TIFF *tiff,Image *image,ExceptionInfo *exception)
 561 {
 562   uint32
 563     length;
 564
 565   unsigned char
 566     *profile;
 567
 568   length=0;
 569 #if defined(TIFFTAG_ICCPROFILE)
 570   if ((TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1) &&
 571       (profile != (unsigned char *) NULL))
 572     (void) ReadProfile(image,"icc",profile,(ssize_t) length,exception);
 573 #endif
 574 #if defined(TIFFTAG_PHOTOSHOP)
 575   if ((TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1) &&
 576       (profile != (unsigned char *) NULL))
 577     (void) ReadProfile(image,"8bim",profile,(ssize_t) length,exception);
 578 #endif
 579 #if defined(TIFFTAG_RICHTIFFIPTC)
 580   if ((TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1) &&
 581       (profile != (unsigned char *) NULL))
 582     {
 583       if (TIFFIsByteSwapped(tiff) != 0)
 584         TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
 585       (void) ReadProfile(image,"iptc",profile,4L*length,exception);
 586     }
 587 #endif
 588 #if defined(TIFFTAG_XMLPACKET)
 589   if ((TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1) &&
 590       (profile != (unsigned char *) NULL))
 591     (void) ReadProfile(image,"xmp",profile,(ssize_t) length,exception);
 592 #endif
 593   if ((TIFFGetField(tiff,37724,&length,&profile) == 1) &&
 594       (profile != (unsigned char *) NULL))
 595     (void) ReadProfile(image,"tiff:37724",profile,(ssize_t) length,exception);
 596   if ((TIFFGetField(tiff,34118,&length,&profile) == 1) &&
 597       (profile != (unsigned char *) NULL))
 598     (void) ReadProfile(image,"tiff:34118",profile,(ssize_t) length,exception);
 599 }
 600
 601 static void TIFFGetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
 602 {
 603   char
 604     message[MagickPathExtent],
 605     *text;
 606
 607   uint32
 608     count;
 609
 610   if (TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1)
 611     (void) SetImageProperty(image,"tiff:artist",text,exception);
 612   if (TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1)
 613     (void) SetImageProperty(image,"tiff:copyright",text,exception);
 614   if (TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1)
 615     (void) SetImageProperty(image,"tiff:timestamp",text,exception);
 616   if (TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1)
 617     (void) SetImageProperty(image,"tiff:document",text,exception);
 618   if (TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1)
 619     (void) SetImageProperty(image,"tiff:hostcomputer",text,exception);
 620   if (TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1)
 621     (void) SetImageProperty(image,"comment",text,exception);
 622   if (TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1)
 623     (void) SetImageProperty(image,"tiff:make",text,exception);
 624   if (TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1)
 625     (void) SetImageProperty(image,"tiff:model",text,exception);
 626   if (TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1)
 627     {
 628       if (count >= MagickPathExtent)
 629         count=MagickPathExtent-1;
 630       (void) CopyMagickString(message,text,count+1);
 631       (void) SetImageProperty(image,"tiff:image-id",message,exception);
 632     }
 633   if (TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1)
 634     (void) SetImageProperty(image,"label",text,exception);
 635   if (TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1)
 636     (void) SetImageProperty(image,"tiff:software",text,exception);
 637   if (TIFFGetField(tiff,33423,&count,&text) == 1)
 638     {
 639       if (count >= MagickPathExtent)
 640         count=MagickPathExtent-1;
 641       (void) CopyMagickString(message,text,count+1);
 642       (void) SetImageProperty(image,"tiff:kodak-33423",message,exception);
 643     }
 644   if (TIFFGetField(tiff,36867,&count,&text) == 1)
 645     {
 646       if (count >= MagickPathExtent)
 647         count=MagickPathExtent-1;
 648       (void) CopyMagickString(message,text,count+1);
 649       (void) SetImageProperty(image,"tiff:kodak-36867",message,exception);
 650     }
 651 }
 652
 653 static void TIFFGetEXIFProperties(TIFF *tiff,Image *image,
 654   ExceptionInfo *exception)
 655 {
 656 #if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
 657   char
 658     value[MagickPathExtent];
 659
 660   register ssize_t
 661     i;
 662
 663   tdir_t
 664     directory;
 665
 666 #if defined(TIFF_VERSION_BIG)
 667   uint64
 668 #else
 669   uint32
 670 #endif
 671     offset;
 672
 673   void
 674     *sans;
 675
 676   /*
 677     Read EXIF properties.
 678   */
 679   offset=0;
 680   if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) != 1)
 681     return;
 682   directory=TIFFCurrentDirectory(tiff);
 683   if (TIFFReadEXIFDirectory(tiff,offset) != 1)
 684     {
 685       directory=TIFFCurrentDirectory(tiff);
 686       return;
 687     }
 688   sans=NULL;
 689   for (i=0; exif_info[i].tag != 0; i++)
 690   {
 691     *value='\0';
 692     switch (exif_info[i].type)
 693     {
 694       case TIFF_ASCII:
 695       {
 696         char
 697           *ascii;
 698
 699         ascii=(char *) NULL;
 700         if ((TIFFGetField(tiff,exif_info[i].tag,&ascii,&sans,&sans) == 1) &&
 701             (ascii != (char *) NULL) && (*ascii != '\0'))
 702           (void) CopyMagickString(value,ascii,MagickPathExtent);
 703         break;
 704       }
 705       case TIFF_SHORT:
 706       {
 707         if (exif_info[i].variable_length == 0)
 708           {
 709             uint16
 710               shorty;
 711
 712             shorty=0;
 713             if (TIFFGetField(tiff,exif_info[i].tag,&shorty,&sans,&sans) == 1)
 714               (void) FormatLocaleString(value,MagickPathExtent,"%d",shorty);
 715           }
 716         else
 717           {
 718             int
 719               tiff_status;
 720
 721             uint16
 722               *shorty;
 723
 724             uint16
 725               shorty_num;
 726
 727             tiff_status=TIFFGetField(tiff,exif_info[i].tag,&shorty_num,&shorty,
 728               &sans,&sans);
 729             if (tiff_status == 1)
 730               (void) FormatLocaleString(value,MagickPathExtent,"%d",
 731                 shorty_num != 0 ? shorty[0] : 0);
 732           }
 733         break;
 734       }
 735       case TIFF_LONG:
 736       {
 737         uint32
 738           longy;
 739
 740         longy=0;
 741         if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans,&sans) == 1)
 742           (void) FormatLocaleString(value,MagickPathExtent,"%d",longy);
 743         break;
 744       }
 745 #if defined(TIFF_VERSION_BIG)
 746       case TIFF_LONG8:
 747       {
 748         uint64
 749           long8y;
 750
 751         long8y=0;
 752         if (TIFFGetField(tiff,exif_info[i].tag,&long8y,&sans,&sans) == 1)
 753           (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
 754             ((MagickOffsetType) long8y));
 755         break;
 756       }
 757 #endif
 758       case TIFF_RATIONAL:
 759       case TIFF_SRATIONAL:
 760       case TIFF_FLOAT:
 761       {
 762         float
 763           floaty;
 764
 765         floaty=0.0;
 766         if (TIFFGetField(tiff,exif_info[i].tag,&floaty,&sans,&sans) == 1)
 767           (void) FormatLocaleString(value,MagickPathExtent,"%g",(double) floaty);
 768         break;
 769       }
 770       case TIFF_DOUBLE:
 771       {
 772         double
 773           doubley;
 774
 775         doubley=0.0;
 776         if (TIFFGetField(tiff,exif_info[i].tag,&doubley,&sans,&sans) == 1)
 777           (void) FormatLocaleString(value,MagickPathExtent,"%g",doubley);
 778         break;
 779       }
 780       default:
 781         break;
 782     }
 783     if (*value != '\0')
 784       (void) SetImageProperty(image,exif_info[i].property,value,exception);
 785   }
 786   TIFFSetDirectory(tiff,directory);
 787 #else
 788   (void) tiff;
 789   (void) image;
 790 #endif
 791 }
 792
 793 static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
 794 {
 795   *base=(tdata_t *) GetBlobStreamData((Image *) image);
 796   if (*base != (tdata_t *) NULL)
 797     *size=(toff_t) GetBlobSize((Image *) image);
 798   if (*base != (tdata_t *) NULL)
 799     return(1);
 800   return(0);
 801 }
 802
 803 static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
 804 {
 805   tsize_t
 806     count;
 807
 808   count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
 809     (unsigned char *) data);
 810   return(count);
 811 }
 812
 813 static int32 TIFFReadPixels(TIFF *tiff,size_t bits_per_sample,
 814   tsample_t sample,ssize_t row,tdata_t scanline)
 815 {
 816   int32
 817     status;
 818
 819   (void) bits_per_sample;
 820   status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
 821   return(status);
 822 }
 823
 824 static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
 825 {
 826   return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
 827 }
 828
 829 static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
 830 {
 831   (void) image;
 832   (void) base;
 833   (void) size;
 834 }
 835
 836 static void TIFFWarnings(const char *module,const char *format,va_list warning)
 837 {
 838   char
 839     message[MagickPathExtent];
 840
 841   ExceptionInfo
 842     *exception;
 843
 844 #if defined(MAGICKCORE_HAVE_VSNPRINTF)
 845   (void) vsnprintf(message,MagickPathExtent,format,warning);
 846 #else
 847   (void) vsprintf(message,format,warning);
 848 #endif
 849   (void) ConcatenateMagickString(message,".",MagickPathExtent);
 850   exception=(ExceptionInfo *) MagickGetThreadValue(tiff_exception);
 851   if (exception != (ExceptionInfo *) NULL)
 852     (void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
 853       message,"`%s'",module);
 854 }
 855
 856 static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
 857 {
 858   tsize_t
 859     count;
 860
 861   count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
 862     (unsigned char *) data);
 863   return(count);
 864 }
 865
 866 static TIFFMethodType GetJPEGMethod(Image* image,TIFF *tiff,uint16 photometric,
 867   uint16 bits_per_sample,uint16 samples_per_pixel)
 868 {
 869 #define BUFFER_SIZE 2048
 870
 871   MagickOffsetType
 872     position,
 873     offset;
 874
 875   register size_t
 876     i;
 877
 878   TIFFMethodType
 879     method;
 880
 881 #if defined(TIFF_VERSION_BIG)
 882   uint64
 883 #else
 884   uint32
 885 #endif
 886     **value;
 887
 888   unsigned char
 889     buffer[BUFFER_SIZE+32];
 890
 891   unsigned short
 892     length;
 893
 894   /* only support 8 bit for now */
 895   if ((photometric != PHOTOMETRIC_SEPARATED) || (bits_per_sample != 8) ||
 896       (samples_per_pixel != 4))
 897     return(ReadGenericMethod);
 898   /* Search for Adobe APP14 JPEG Marker */
 899   if (!TIFFGetField(tiff,TIFFTAG_STRIPOFFSETS,&value))
 900     return(ReadRGBAMethod);
 901   position=TellBlob(image);
 902   offset=(MagickOffsetType) (value[0]);
 903   if (SeekBlob(image,offset,SEEK_SET) != offset)
 904     return(ReadRGBAMethod);
 905   method=ReadRGBAMethod;
 906   if (ReadBlob(image,BUFFER_SIZE,buffer) == BUFFER_SIZE)
 907     {
 908       for (i=0; i < BUFFER_SIZE; i++)
 909       {
 910         while (i < BUFFER_SIZE)
 911         {
 912           if (buffer[i++] == 255)
 913            break;
 914         }
 915         while (i < BUFFER_SIZE)
 916         {
 917           if (buffer[++i] != 255)
 918            break;
 919         }
 920         if (buffer[i++] == 216) /* JPEG_MARKER_SOI */
 921           continue;
 922         length=(unsigned short) (((unsigned int) (buffer[i] << 8) |
 923           (unsigned int) buffer[i+1]) & 0xffff);
 924         if (i+(size_t) length >= BUFFER_SIZE)
 925           break;
 926         if (buffer[i-1] == 238) /* JPEG_MARKER_APP0+14 */
 927           {
 928             if (length != 14)
 929               break;
 930             /* 0 == CMYK, 1 == YCbCr, 2 = YCCK */
 931             if (buffer[i+13] == 2)
 932               method=ReadYCCKMethod;
 933             break;
 934           }
 935         i+=(size_t) length;
 936       }
 937     }
 938   SeekBlob(image,position,SEEK_SET);
 939   return(method);
 940 }
 941
 942 #if defined(__cplusplus) || defined(c_plusplus)
 943 }
 944 #endif
 945
 946 static Image *ReadTIFFImage(const ImageInfo *image_info,
 947   ExceptionInfo *exception)
 948 {
 949   const char
 950     *option;
 951
 952   float
 953     *chromaticity,
 954     x_position,
 955     y_position,
 956     x_resolution,
 957     y_resolution;
 958
 959   Image
 960     *image;
 961
 962   int
 963     tiff_status;
 964
 965   MagickBooleanType
 966     debug,
 967     status;
 968
 969   MagickSizeType
 970     number_pixels;
 971
 972   QuantumInfo
 973     *quantum_info;
 974
 975   QuantumType
 976     quantum_type;
 977
 978   register ssize_t
 979     i;
 980
 981   size_t
 982     pad;
 983
 984   ssize_t
 985     y;
 986
 987   TIFF
 988     *tiff;
 989
 990   TIFFErrorHandler
 991     error_handler,
 992     warning_handler;
 993
 994   TIFFMethodType
 995     method;
 996
 997   uint16
 998     compress_tag,
 999     bits_per_sample,
1000     endian,
1001     extra_samples,
1002     interlace,
1003     max_sample_value,
1004     min_sample_value,
1005     orientation,
1006     pages,
1007     photometric,
1008     *sample_info,
1009     sample_format,
1010     samples_per_pixel,
1011     units,
1012     value;
1013
1014   uint32
1015     height,
1016     rows_per_strip,
1017     width;
1018
1019   unsigned char
1020     *pixels;
1021
1022   /*
1023     Open image.
1024   */
1025   assert(image_info != (const ImageInfo *) NULL);
1026   assert(image_info->signature == MagickSignature);
1027   if (image_info->debug != MagickFalse)
1028     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
1029       image_info->filename);
1030   assert(exception != (ExceptionInfo *) NULL);
1031   assert(exception->signature == MagickSignature);
1032   image=AcquireImage(image_info,exception);
1033   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
1034   if (status == MagickFalse)
1035     {
1036       image=DestroyImageList(image);
1037       return((Image *) NULL);
1038     }
1039   (void) MagickSetThreadValue(tiff_exception,exception);
1040   error_handler=TIFFSetErrorHandler(TIFFErrors);
1041   warning_handler=TIFFSetWarningHandler(TIFFWarnings);
1042   tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
1043     TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
1044     TIFFUnmapBlob);
1045   if (tiff == (TIFF *) NULL)
1046     {
1047       (void) TIFFSetWarningHandler(warning_handler);
1048       (void) TIFFSetErrorHandler(error_handler);
1049       image=DestroyImageList(image);
1050       return((Image *) NULL);
1051     }
1052   debug=IsEventLogging();
1053   (void) debug;
1054   if (image_info->number_scenes != 0)
1055     {
1056       /*
1057         Generate blank images for subimage specification (e.g. image.tif[4].
1058       */
1059       for (i=0; i < (ssize_t) image_info->scene; i++)
1060       {
1061         status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1062         if (status == MagickFalse)
1063           {
1064             TIFFClose(tiff);
1065             image=DestroyImageList(image);
1066             return((Image *) NULL);
1067           }
1068         AcquireNextImage(image_info,image,exception);
1069         if (GetNextImageInList(image) == (Image *) NULL)
1070           {
1071             TIFFClose(tiff);
1072             image=DestroyImageList(image);
1073             return((Image *) NULL);
1074           }
1075         image=SyncNextImageInList(image);
1076       }
1077     }
1078   do
1079   {
1080 DisableMSCWarning(4127)
1081     if (0 && (image_info->verbose != MagickFalse))
1082       TIFFPrintDirectory(tiff,stdout,MagickFalse);
1083 RestoreMSCWarning
1084     if ((TIFFGetField(tiff,TIFFTAG_IMAGEWIDTH,&width) != 1) ||
1085         (TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&height) != 1) ||
1086         (TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag) != 1) ||
1087         (TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian) != 1) ||
1088         (TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace) != 1) ||
1089         (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,&samples_per_pixel) != 1) ||
1090         (TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample) != 1) ||
1091         (TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format) != 1) ||
1092         (TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value) != 1) ||
1093         (TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value) != 1) ||
1094         (TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric) != 1))
1095       {
1096         TIFFClose(tiff);
1097         ThrowReaderException(CorruptImageError,"ImproperImageHeader");
1098       }
1099     if (sample_format == SAMPLEFORMAT_IEEEFP)
1100       (void) SetImageProperty(image,"quantum:format","floating-point",
1101         exception);
1102     switch (photometric)
1103     {
1104       case PHOTOMETRIC_MINISBLACK:
1105       {
1106         (void) SetImageProperty(image,"tiff:photometric","min-is-black",
1107           exception);
1108         break;
1109       }
1110       case PHOTOMETRIC_MINISWHITE:
1111       {
1112         (void) SetImageProperty(image,"tiff:photometric","min-is-white",
1113           exception);
1114         break;
1115       }
1116       case PHOTOMETRIC_PALETTE:
1117       {
1118         (void) SetImageProperty(image,"tiff:photometric","palette",exception);
1119         break;
1120       }
1121       case PHOTOMETRIC_RGB:
1122       {
1123         (void) SetImageProperty(image,"tiff:photometric","RGB",exception);
1124         break;
1125       }
1126       case PHOTOMETRIC_CIELAB:
1127       {
1128         (void) SetImageProperty(image,"tiff:photometric","CIELAB",exception);
1129         break;
1130       }
1131       case PHOTOMETRIC_LOGL:
1132       {
1133         (void) SetImageProperty(image,"tiff:photometric","CIE Log2(L)",exception);
1134         break;
1135       }
1136       case PHOTOMETRIC_LOGLUV:
1137       {
1138         (void) SetImageProperty(image,"tiff:photometric","LOGLUV",exception);
1139         break;
1140       }
1141 #if defined(PHOTOMETRIC_MASK)
1142       case PHOTOMETRIC_MASK:
1143       {
1144         (void) SetImageProperty(image,"tiff:photometric","MASK",exception);
1145         break;
1146       }
1147 #endif
1148       case PHOTOMETRIC_SEPARATED:
1149       {
1150         (void) SetImageProperty(image,"tiff:photometric","separated",exception);
1151         break;
1152       }
1153       case PHOTOMETRIC_YCBCR:
1154       {
1155         (void) SetImageProperty(image,"tiff:photometric","YCBCR",exception);
1156         break;
1157       }
1158       default:
1159       {
1160         (void) SetImageProperty(image,"tiff:photometric","unknown",exception);
1161         break;
1162       }
1163     }
1164     if (image->debug != MagickFalse)
1165       {
1166         (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
1167           (unsigned int) width,(unsigned int) height);
1168         (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
1169           interlace);
1170         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1171           "Bits per sample: %u",bits_per_sample);
1172         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1173           "Min sample value: %u",min_sample_value);
1174         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1175           "Max sample value: %u",max_sample_value);
1176         (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
1177           "interpretation: %s",GetImageProperty(image,"tiff:photometric",
1178           exception));
1179       }
1180     image->columns=(size_t) width;
1181     image->rows=(size_t) height;
1182     image->depth=(size_t) bits_per_sample;
1183     status=SetImageExtent(image,image->columns,image->rows,exception);
1184     if (status == MagickFalse)
1185       return(DestroyImageList(image));
1186     if (image->debug != MagickFalse)
1187       (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
1188         (double) image->depth);
1189     image->endian=MSBEndian;
1190     if (endian == FILLORDER_LSB2MSB)
1191       image->endian=LSBEndian;
1192 #if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
1193     if (TIFFIsBigEndian(tiff) == 0)
1194       {
1195         (void) SetImageProperty(image,"tiff:endian","lsb",exception);
1196         image->endian=LSBEndian;
1197       }
1198     else
1199       {
1200         (void) SetImageProperty(image,"tiff:endian","msb",exception);
1201         image->endian=MSBEndian;
1202       }
1203 #endif
1204     if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1205         (photometric == PHOTOMETRIC_MINISWHITE))
1206       SetImageColorspace(image,GRAYColorspace,exception);
1207     if (photometric == PHOTOMETRIC_SEPARATED)
1208       SetImageColorspace(image,CMYKColorspace,exception);
1209     if (photometric == PHOTOMETRIC_CIELAB)
1210       SetImageColorspace(image,LabColorspace,exception);
1211     if (image_info->ping == MagickFalse)
1212       TIFFGetProfiles(tiff,image,exception);
1213     TIFFGetProperties(tiff,image,exception);
1214     option=GetImageOption(image_info,"tiff:exif-properties");
1215     if (IfMagickTrue(IsStringNotFalse(option))) /* enabled by default */
1216       TIFFGetEXIFProperties(tiff,image,exception);
1217     (void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
1218       &samples_per_pixel);
1219     if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution) == 1) &&
1220         (TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution) == 1))
1221       {
1222         image->resolution.x=x_resolution;
1223         image->resolution.y=y_resolution;
1224       }
1225     if (TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units) == 1)
1226       {
1227         if (units == RESUNIT_INCH)
1228           image->units=PixelsPerInchResolution;
1229         if (units == RESUNIT_CENTIMETER)
1230           image->units=PixelsPerCentimeterResolution;
1231       }
1232     if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position) == 1) &&
1233         (TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position) == 1))
1234       {
1235         image->page.x=(ssize_t) ceil(x_position*image->resolution.x-0.5);
1236         image->page.y=(ssize_t) ceil(y_position*image->resolution.y-0.5);
1237       }
1238     if (TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation) == 1)
1239       image->orientation=(OrientationType) orientation;
1240     if (TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity) == 1)
1241       {
1242         if (chromaticity != (float *) NULL)
1243           {
1244             image->chromaticity.white_point.x=chromaticity[0];
1245             image->chromaticity.white_point.y=chromaticity[1];
1246           }
1247       }
1248     if (TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity) == 1)
1249       {
1250         if (chromaticity != (float *) NULL)
1251           {
1252             image->chromaticity.red_primary.x=chromaticity[0];
1253             image->chromaticity.red_primary.y=chromaticity[1];
1254             image->chromaticity.green_primary.x=chromaticity[2];
1255             image->chromaticity.green_primary.y=chromaticity[3];
1256             image->chromaticity.blue_primary.x=chromaticity[4];
1257             image->chromaticity.blue_primary.y=chromaticity[5];
1258           }
1259       }
1260 #if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
1261     if ((compress_tag != COMPRESSION_NONE) &&
1262         (TIFFIsCODECConfigured(compress_tag) == 0))
1263       {
1264         TIFFClose(tiff);
1265         ThrowReaderException(CoderError,"CompressNotSupported");
1266       }
1267 #endif
1268     switch (compress_tag)
1269     {
1270       case COMPRESSION_NONE: image->compression=NoCompression; break;
1271       case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
1272       case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
1273       case COMPRESSION_JPEG:
1274       {
1275          image->compression=JPEGCompression;
1276 #if defined(JPEG_SUPPORT)
1277          {
1278            char
1279              sampling_factor[MagickPathExtent];
1280
1281            int
1282              tiff_status;
1283
1284            uint16
1285              horizontal,
1286              vertical;
1287
1288            tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_YCBCRSUBSAMPLING,
1289              &horizontal,&vertical);
1290            if (tiff_status == 1)
1291              {
1292                (void) FormatLocaleString(sampling_factor,MagickPathExtent,"%dx%d",
1293                  horizontal,vertical);
1294                (void) SetImageProperty(image,"jpeg:sampling-factor",
1295                  sampling_factor,exception);
1296                (void) LogMagickEvent(CoderEvent,GetMagickModule(),
1297                  "Sampling Factors: %s",sampling_factor);
1298              }
1299          }
1300 #endif
1301         break;
1302       }
1303       case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
1304 #if defined(COMPRESSION_LZMA)
1305       case COMPRESSION_LZMA: image->compression=LZMACompression; break;
1306 #endif
1307       case COMPRESSION_LZW: image->compression=LZWCompression; break;
1308       case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
1309       case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
1310       default: image->compression=RLECompression; break;
1311     }
1312     /*
1313       Allocate memory for the image and pixel buffer.
1314     */
1315     quantum_info=AcquireQuantumInfo(image_info,image);
1316     if (quantum_info == (QuantumInfo *) NULL)
1317       {
1318         TIFFClose(tiff);
1319         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1320       }
1321     if (sample_format == SAMPLEFORMAT_UINT)
1322       status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
1323     if (sample_format == SAMPLEFORMAT_INT)
1324       status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
1325     if (sample_format == SAMPLEFORMAT_IEEEFP)
1326       status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
1327     if (status == MagickFalse)
1328       {
1329         quantum_info=DestroyQuantumInfo(quantum_info);
1330         TIFFClose(tiff);
1331         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1332       }
1333     status=MagickTrue;
1334     switch (photometric)
1335     {
1336       case PHOTOMETRIC_MINISBLACK:
1337       {
1338         quantum_info->min_is_white=MagickFalse;
1339         break;
1340       }
1341       case PHOTOMETRIC_MINISWHITE:
1342       {
1343         quantum_info->min_is_white=MagickTrue;
1344         break;
1345       }
1346       default:
1347         break;
1348     }
1349     tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
1350       &sample_info);
1351     if (tiff_status == 1)
1352       {
1353         (void) SetImageProperty(image,"tiff:alpha","unspecified",exception);
1354         if (extra_samples == 0)
1355           {
1356             if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
1357               image->alpha_trait=BlendPixelTrait;
1358           }
1359         else
1360           for (i=0; i < extra_samples; i++)
1361           {
1362             image->alpha_trait=BlendPixelTrait;
1363             if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
1364               {
1365                 SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
1366                 (void) SetImageProperty(image,"tiff:alpha","associated",
1367                   exception);
1368               }
1369             else
1370               if (sample_info[i] == EXTRASAMPLE_UNASSALPHA)
1371                 (void) SetImageProperty(image,"tiff:alpha","unassociated",
1372                   exception);
1373           }
1374       }
1375     if ((photometric == PHOTOMETRIC_PALETTE) &&
1376         (pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
1377       {
1378         size_t
1379           colors;
1380
1381         colors=(size_t) GetQuantumRange(bits_per_sample)+1;
1382         if (AcquireImageColormap(image,colors,exception) == MagickFalse)
1383           {
1384             TIFFClose(tiff);
1385             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1386           }
1387       }
1388     value=(unsigned short) image->scene;
1389     if (TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages) == 1)
1390       image->scene=value;
1391     if (image->storage_class == PseudoClass)
1392       {
1393         int
1394           tiff_status;
1395
1396         size_t
1397           range;
1398
1399         uint16
1400           *blue_colormap,
1401           *green_colormap,
1402           *red_colormap;
1403
1404         /*
1405           Initialize colormap.
1406         */
1407         tiff_status=TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
1408           &green_colormap,&blue_colormap);
1409         if (tiff_status == 1)
1410           {
1411             if ((red_colormap != (uint16 *) NULL) &&
1412                 (green_colormap != (uint16 *) NULL) &&
1413                 (blue_colormap != (uint16 *) NULL))
1414               {
1415                 range=255;  /* might be old style 8-bit colormap */
1416                 for (i=0; i < (ssize_t) image->colors; i++)
1417                   if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
1418                       (blue_colormap[i] >= 256))
1419                     {
1420                       range=65535;
1421                       break;
1422                     }
1423                 for (i=0; i < (ssize_t) image->colors; i++)
1424                 {
1425                   image->colormap[i].red=ClampToQuantum(((double)
1426                     QuantumRange*red_colormap[i])/range);
1427                   image->colormap[i].green=ClampToQuantum(((double)
1428                     QuantumRange*green_colormap[i])/range);
1429                   image->colormap[i].blue=ClampToQuantum(((double)
1430                     QuantumRange*blue_colormap[i])/range);
1431                 }
1432               }
1433           }
1434         if (image->alpha_trait == UndefinedPixelTrait)
1435           image->depth=GetImageDepth(image,exception);
1436       }
1437     if (image_info->ping != MagickFalse)
1438       {
1439         if (image_info->number_scenes != 0)
1440           if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1441             {
1442               quantum_info=DestroyQuantumInfo(quantum_info);
1443               break;
1444             }
1445         goto next_tiff_frame;
1446       }
1447     method=ReadGenericMethod;
1448     if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) == 1)
1449       {
1450         char
1451           value[MagickPathExtent];
1452
1453         method=ReadStripMethod;
1454         (void) FormatLocaleString(value,MagickPathExtent,"%u",
1455           (unsigned int) rows_per_strip);
1456         (void) SetImageProperty(image,"tiff:rows-per-strip",value,exception);
1457       }
1458     if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_CONTIG))
1459       method=ReadRGBAMethod;
1460     if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_SEPARATE))
1461       method=ReadCMYKAMethod;
1462     if ((photometric != PHOTOMETRIC_RGB) &&
1463         (photometric != PHOTOMETRIC_CIELAB) &&
1464         (photometric != PHOTOMETRIC_SEPARATED))
1465       method=ReadGenericMethod;
1466     if (image->storage_class == PseudoClass)
1467       method=ReadSingleSampleMethod;
1468     if ((photometric == PHOTOMETRIC_MINISBLACK) ||
1469         (photometric == PHOTOMETRIC_MINISWHITE))
1470       method=ReadSingleSampleMethod;
1471     if ((photometric != PHOTOMETRIC_SEPARATED) &&
1472         (interlace == PLANARCONFIG_SEPARATE) && (bits_per_sample < 64))
1473       method=ReadGenericMethod;
1474     if (image->compression == JPEGCompression)
1475       method=GetJPEGMethod(image,tiff,photometric,bits_per_sample,
1476         samples_per_pixel);
1477     if (compress_tag == COMPRESSION_JBIG)
1478       method=ReadStripMethod;
1479     if (TIFFIsTiled(tiff) != MagickFalse)
1480       method=ReadTileMethod;
1481     quantum_info->endian=LSBEndian;
1482     quantum_type=RGBQuantum;
1483     pixels=GetQuantumPixels(quantum_info);
1484     switch (method)
1485     {
1486       case ReadSingleSampleMethod:
1487       {
1488         /*
1489           Convert TIFF image to PseudoClass MIFF image.
1490         */
1491         quantum_type=IndexQuantum;
1492         pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1493         if (image->alpha_trait != UndefinedPixelTrait)
1494           {
1495             if (image->storage_class != PseudoClass)
1496               {
1497                 quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
1498                   GrayAlphaQuantum;
1499                 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1500               }
1501             else
1502               {
1503                 quantum_type=IndexAlphaQuantum;
1504                 pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
1505               }
1506           }
1507         else
1508           if (image->storage_class != PseudoClass)
1509             {
1510               quantum_type=GrayQuantum;
1511               pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
1512             }
1513         status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1514         if (status == MagickFalse)
1515           {
1516             TIFFClose(tiff);
1517             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1518           }
1519         pixels=GetQuantumPixels(quantum_info);
1520         for (y=0; y < (ssize_t) image->rows; y++)
1521         {
1522           int
1523             status;
1524
1525           register Quantum
1526             *restrict q;
1527
1528           status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1529           if (status == -1)
1530             break;
1531           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1532           if (q == (Quantum *) NULL)
1533             break;
1534           (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1535             quantum_type,pixels,exception);
1536           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1537             break;
1538           if (image->previous == (Image *) NULL)
1539             {
1540               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1541                 image->rows);
1542               if (status == MagickFalse)
1543                 break;
1544             }
1545         }
1546         break;
1547       }
1548       case ReadRGBAMethod:
1549       {
1550         /*
1551           Convert TIFF image to DirectClass MIFF image.
1552         */
1553         pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
1554         quantum_type=RGBQuantum;
1555         if (image->alpha_trait != UndefinedPixelTrait)
1556           {
1557             quantum_type=RGBAQuantum;
1558             pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1559           }
1560         if (image->colorspace == CMYKColorspace)
1561           {
1562             pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
1563             quantum_type=CMYKQuantum;
1564             if (image->alpha_trait != UndefinedPixelTrait)
1565               {
1566                 quantum_type=CMYKAQuantum;
1567                 pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
1568               }
1569           }
1570         status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
1571         if (status == MagickFalse)
1572           {
1573             TIFFClose(tiff);
1574             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1575           }
1576         pixels=GetQuantumPixels(quantum_info);
1577         for (y=0; y < (ssize_t) image->rows; y++)
1578         {
1579           int
1580             status;
1581
1582           register Quantum
1583             *restrict q;
1584
1585           status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1586           if (status == -1)
1587             break;
1588           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1589           if (q == (Quantum *) NULL)
1590             break;
1591           (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1592             quantum_type,pixels,exception);
1593           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1594             break;
1595           if (image->previous == (Image *) NULL)
1596             {
1597               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1598                 image->rows);
1599               if (status == MagickFalse)
1600                 break;
1601             }
1602         }
1603         break;
1604       }
1605       case ReadCMYKAMethod:
1606       {
1607         /*
1608           Convert TIFF image to DirectClass MIFF image.
1609         */
1610         for (i=0; i < (ssize_t) samples_per_pixel; i++)
1611         {
1612           for (y=0; y < (ssize_t) image->rows; y++)
1613           {
1614             register Quantum
1615               *restrict q;
1616
1617             int
1618               status;
1619
1620             status=TIFFReadPixels(tiff,bits_per_sample,(tsample_t) i,y,(char *)
1621               pixels);
1622             if (status == -1)
1623               break;
1624             q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
1625             if (q == (Quantum *) NULL)
1626               break;
1627             if (image->colorspace != CMYKColorspace)
1628               switch (i)
1629               {
1630                 case 0: quantum_type=RedQuantum; break;
1631                 case 1: quantum_type=GreenQuantum; break;
1632                 case 2: quantum_type=BlueQuantum; break;
1633                 case 3: quantum_type=AlphaQuantum; break;
1634                 default: quantum_type=UndefinedQuantum; break;
1635               }
1636             else
1637               switch (i)
1638               {
1639                 case 0: quantum_type=CyanQuantum; break;
1640                 case 1: quantum_type=MagentaQuantum; break;
1641                 case 2: quantum_type=YellowQuantum; break;
1642                 case 3: quantum_type=BlackQuantum; break;
1643                 case 4: quantum_type=AlphaQuantum; break;
1644                 default: quantum_type=UndefinedQuantum; break;
1645               }
1646             (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1647               quantum_type,pixels,exception);
1648             if (SyncAuthenticPixels(image,exception) == MagickFalse)
1649               break;
1650           }
1651           if (image->previous == (Image *) NULL)
1652             {
1653               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1654                 image->rows);
1655               if (status == MagickFalse)
1656                 break;
1657             }
1658         }
1659         break;
1660       }
1661       case ReadYCCKMethod:
1662       {
1663         pixels=GetQuantumPixels(quantum_info);
1664         for (y=0; y < (ssize_t) image->rows; y++)
1665         {
1666           int
1667             status;
1668
1669           register Quantum
1670             *restrict q;
1671
1672           register ssize_t
1673             x;
1674
1675           unsigned char
1676             *p;
1677
1678           status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
1679           if (status == -1)
1680             break;
1681           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1682           if (q == (Quantum *) NULL)
1683             break;
1684           p=pixels;
1685           for (x=0; x < (ssize_t) image->columns; x++)
1686           {
1687             SetPixelCyan(image,ScaleCharToQuantum(ClampYCC((double) *p+
1688               (1.402*(double) *(p+2))-179.456)),q);
1689             SetPixelMagenta(image,ScaleCharToQuantum(ClampYCC((double) *p-
1690               (0.34414*(double) *(p+1))-(0.71414*(double ) *(p+2))+
1691               135.45984)),q);
1692             SetPixelYellow(image,ScaleCharToQuantum(ClampYCC((double) *p+
1693               (1.772*(double) *(p+1))-226.816)),q);
1694             SetPixelBlack(image,ScaleCharToQuantum((unsigned char) *(p+3)),q);
1695             q+=GetPixelChannels(image);
1696             p+=4;
1697           }
1698           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1699             break;
1700           if (image->previous == (Image *) NULL)
1701             {
1702               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1703                 image->rows);
1704               if (status == MagickFalse)
1705                 break;
1706             }
1707         }
1708         break;
1709       }
1710       case ReadStripMethod:
1711       {
1712         register uint32
1713           *p;
1714
1715         /*
1716           Convert stripped TIFF image to DirectClass MIFF image.
1717         */
1718         i=0;
1719         p=(uint32 *) NULL;
1720         for (y=0; y < (ssize_t) image->rows; y++)
1721         {
1722           register ssize_t
1723             x;
1724
1725           register Quantum
1726             *restrict q;
1727
1728           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1729           if (q == (Quantum *) NULL)
1730             break;
1731           if (i == 0)
1732             {
1733               if (TIFFReadRGBAStrip(tiff,(tstrip_t) y,(uint32 *) pixels) == 0)
1734                 break;
1735               i=(ssize_t) MagickMin((ssize_t) rows_per_strip,(ssize_t)
1736                 image->rows-y);
1737             }
1738           i--;
1739           p=((uint32 *) pixels)+image->columns*i;
1740           for (x=0; x < (ssize_t) image->columns; x++)
1741           {
1742             SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1743               (TIFFGetR(*p))),q);
1744             SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1745               (TIFFGetG(*p))),q);
1746             SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1747               (TIFFGetB(*p))),q);
1748             if (image->alpha_trait != UndefinedPixelTrait)
1749               SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1750                 (TIFFGetA(*p))),q);
1751             p++;
1752             q+=GetPixelChannels(image);
1753           }
1754           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1755             break;
1756           if (image->previous == (Image *) NULL)
1757             {
1758               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1759                 image->rows);
1760               if (status == MagickFalse)
1761                 break;
1762             }
1763         }
1764         break;
1765       }
1766       case ReadTileMethod:
1767       {
1768         register uint32
1769           *p;
1770
1771         uint32
1772           *tile_pixels,
1773           columns,
1774           rows;
1775
1776         size_t
1777           number_pixels;
1778
1779         /*
1780           Convert tiled TIFF image to DirectClass MIFF image.
1781         */
1782         if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
1783             (TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
1784           {
1785             TIFFClose(tiff);
1786             ThrowReaderException(CoderError,"ImageIsNotTiled");
1787           }
1788         (void) SetImageStorageClass(image,DirectClass,exception);
1789         number_pixels=columns*rows;
1790         tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels,
1791           sizeof(*tile_pixels));
1792         if (tile_pixels == (uint32 *) NULL)
1793           {
1794             TIFFClose(tiff);
1795             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1796           }
1797         for (y=0; y < (ssize_t) image->rows; y+=rows)
1798         {
1799           register ssize_t
1800             x;
1801
1802           register Quantum
1803             *restrict q,
1804             *restrict tile;
1805
1806           size_t
1807             columns_remaining,
1808             rows_remaining;
1809
1810           rows_remaining=image->rows-y;
1811           if ((ssize_t) (y+rows) < (ssize_t) image->rows)
1812             rows_remaining=rows;
1813           tile=QueueAuthenticPixels(image,0,y,image->columns,rows_remaining,
1814             exception);
1815           if (tile == (Quantum *) NULL)
1816             break;
1817           for (x=0; x < (ssize_t) image->columns; x+=columns)
1818           {
1819             size_t
1820               column,
1821               row;
1822
1823             if (TIFFReadRGBATile(tiff,(uint32) x,(uint32) y,tile_pixels) == 0)
1824               break;
1825             columns_remaining=image->columns-x;
1826             if ((ssize_t) (x+columns) < (ssize_t) image->columns)
1827               columns_remaining=columns;
1828             p=tile_pixels+(rows-rows_remaining)*columns;
1829             q=tile+GetPixelChannels(image)*(image->columns*(rows_remaining-1)+
1830               x);
1831             for (row=rows_remaining; row > 0; row--)
1832             {
1833               if (image->alpha_trait != UndefinedPixelTrait)
1834                 for (column=columns_remaining; column > 0; column--)
1835                 {
1836                   SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1837                     TIFFGetR(*p)),q);
1838                   SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1839                     TIFFGetG(*p)),q);
1840                   SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1841                     TIFFGetB(*p)),q);
1842                   SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1843                     TIFFGetA(*p)),q);
1844                   p++;
1845                   q+=GetPixelChannels(image);
1846                 }
1847               else
1848                 for (column=columns_remaining; column > 0; column--)
1849                 {
1850                   SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1851                     TIFFGetR(*p)),q);
1852                   SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1853                     TIFFGetG(*p)),q);
1854                   SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1855                     TIFFGetB(*p)),q);
1856                   p++;
1857                   q+=GetPixelChannels(image);
1858                 }
1859               p+=columns-columns_remaining;
1860               q-=GetPixelChannels(image)*(image->columns+columns_remaining);
1861             }
1862           }
1863           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1864             break;
1865           if (image->previous == (Image *) NULL)
1866             {
1867               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1868                 image->rows);
1869               if (status == MagickFalse)
1870                 break;
1871             }
1872         }
1873         tile_pixels=(uint32 *) RelinquishMagickMemory(tile_pixels);
1874         break;
1875       }
1876       case ReadGenericMethod:
1877       default:
1878       {
1879         MemoryInfo
1880           *pixel_info;
1881
1882         register uint32
1883           *p;
1884
1885         uint32
1886           *pixels;
1887
1888         /*
1889           Convert TIFF image to DirectClass MIFF image.
1890         */
1891         number_pixels=(MagickSizeType) image->columns*image->rows;
1892         if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
1893             (number_pixels*sizeof(uint32))))
1894           {
1895             TIFFClose(tiff);
1896             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1897           }
1898         pixel_info=AcquireVirtualMemory(image->columns,image->rows*
1899           sizeof(uint32));
1900         if (pixel_info == (MemoryInfo *) NULL)
1901           {
1902             TIFFClose(tiff);
1903             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
1904           }
1905         pixels=(uint32 *) GetVirtualMemoryBlob(pixel_info);
1906         (void) TIFFReadRGBAImage(tiff,(uint32) image->columns,
1907           (uint32) image->rows,(uint32 *) pixels,0);
1908         /*
1909           Convert image to DirectClass pixel packets.
1910         */
1911         p=pixels+number_pixels-1;
1912         for (y=0; y < (ssize_t) image->rows; y++)
1913         {
1914           register ssize_t
1915             x;
1916
1917           register Quantum
1918             *restrict q;
1919
1920           q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
1921           if (q == (Quantum *) NULL)
1922             break;
1923           q+=GetPixelChannels(image)*(image->columns-1);
1924           for (x=0; x < (ssize_t) image->columns; x++)
1925           {
1926             SetPixelRed(image,ScaleCharToQuantum((unsigned char)
1927               TIFFGetR(*p)),q);
1928             SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
1929               TIFFGetG(*p)),q);
1930             SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
1931               TIFFGetB(*p)),q);
1932             if (image->alpha_trait != UndefinedPixelTrait)
1933               SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
1934                 TIFFGetA(*p)),q);
1935             p--;
1936             q-=GetPixelChannels(image);
1937           }
1938           if (SyncAuthenticPixels(image,exception) == MagickFalse)
1939             break;
1940           if (image->previous == (Image *) NULL)
1941             {
1942               status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
1943                 image->rows);
1944               if (status == MagickFalse)
1945                 break;
1946             }
1947         }
1948         pixel_info=RelinquishVirtualMemory(pixel_info);
1949         break;
1950       }
1951     }
1952     SetQuantumImageType(image,quantum_type);
1953   next_tiff_frame:
1954     quantum_info=DestroyQuantumInfo(quantum_info);
1955     if (photometric == PHOTOMETRIC_CIELAB)
1956       DecodeLabImage(image,exception);
1957     if ((photometric == PHOTOMETRIC_LOGL) ||
1958         (photometric == PHOTOMETRIC_MINISBLACK) ||
1959         (photometric == PHOTOMETRIC_MINISWHITE))
1960       {
1961         image->type=GrayscaleType;
1962         if (bits_per_sample == 1)
1963           image->type=BilevelType;
1964       }
1965     /*
1966       Proceed to next image.
1967     */
1968     if (image_info->number_scenes != 0)
1969       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
1970         break;
1971     status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
1972     if (status != MagickFalse)
1973       {
1974         /*
1975           Allocate next image structure.
1976         */
1977         AcquireNextImage(image_info,image,exception);
1978         if (GetNextImageInList(image) == (Image *) NULL)
1979           {
1980             image=DestroyImageList(image);
1981             return((Image *) NULL);
1982           }
1983         image=SyncNextImageInList(image);
1984         status=SetImageProgress(image,LoadImagesTag,image->scene-1,
1985           image->scene);
1986         if (status == MagickFalse)
1987           break;
1988       }
1989   } while (status != MagickFalse);
1990   (void) TIFFSetWarningHandler(warning_handler);
1991   (void) TIFFSetErrorHandler(error_handler);
1992   TIFFClose(tiff);
1993   return(GetFirstImageInList(image));
1994 }
1995 #endif
1996 \f
1997 /*
1998 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1999 %                                                                             %
2000 %                                                                             %
2001 %                                                                             %
2002 %   R e g i s t e r T I F F I m a g e                                         %
2003 %                                                                             %
2004 %                                                                             %
2005 %                                                                             %
2006 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2007 %
2008 %  RegisterTIFFImage() adds properties for the TIFF image format to
2009 %  the list of supported formats.  The properties include the image format
2010 %  tag, a method to read and/or write the format, whether the format
2011 %  supports the saving of more than one frame to the same file or blob,
2012 %  whether the format supports native in-memory I/O, and a brief
2013 %  description of the format.
2014 %
2015 %  The format of the RegisterTIFFImage method is:
2016 %
2017 %      size_t RegisterTIFFImage(void)
2018 %
2019 */
2020
2021 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2022 static TIFFExtendProc
2023   tag_extender = (TIFFExtendProc) NULL;
2024
2025 static void TIFFIgnoreTags(TIFF *tiff)
2026 {
2027   char
2028     *q;
2029
2030   const char
2031     *p,
2032     *tags;
2033
2034   Image
2035    *image;
2036
2037   register ssize_t
2038     i;
2039
2040   size_t
2041     count;
2042
2043   TIFFFieldInfo
2044     *ignore;
2045
2046   if (TIFFGetReadProc(tiff) != TIFFReadBlob)
2047     return;
2048   image=(Image *)TIFFClientdata(tiff);
2049   tags=GetImageArtifact(image,"tiff:ignore-tags");
2050   if (tags == (const char *) NULL)
2051     return;
2052   count=0;
2053   p=tags;
2054   while (*p != '\0')
2055   {
2056     while ((isspace((int) ((unsigned char) *p)) != 0))
2057       p++;
2058
2059     (void) strtol(p,&q,10);
2060     if (p == q)
2061       return;
2062
2063     p=q;
2064     count++;
2065
2066     while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2067       p++;
2068   }
2069   if (count == 0)
2070     return;
2071   i=0;
2072   p=tags;
2073   ignore=(TIFFFieldInfo *) AcquireQuantumMemory(count,sizeof(*ignore));
2074   /* This also sets field_bit to 0 (FIELD_IGNORE) */
2075   ResetMagickMemory(ignore,0,count*sizeof(*ignore));
2076   while (*p != '\0')
2077   {
2078     while ((isspace((int) ((unsigned char) *p)) != 0))
2079       p++;
2080
2081     ignore[i].field_tag=(ttag_t) strtol(p,&q,10);
2082
2083     p=q;
2084     i++;
2085
2086     while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
2087       p++;
2088   }
2089   (void) TIFFMergeFieldInfo(tiff,ignore,(uint32) count);
2090   ignore=(TIFFFieldInfo *) RelinquishMagickMemory(ignore);
2091 }
2092
2093 static void TIFFTagExtender(TIFF *tiff)
2094 {
2095   static const TIFFFieldInfo
2096     TIFFExtensions[] =
2097     {
2098       { 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2099         (char *) "PhotoshopLayerData" },
2100       { 34118, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
2101         (char *) "Microscope" }
2102     };
2103
2104   TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
2105     sizeof(*TIFFExtensions));
2106   if (tag_extender != (TIFFExtendProc) NULL)
2107     (*tag_extender)(tiff);
2108   TIFFIgnoreTags(tiff);
2109 }
2110 #endif
2111
2112 ModuleExport size_t RegisterTIFFImage(void)
2113 {
2114 #define TIFFDescription  "Tagged Image File Format"
2115
2116   char
2117     version[MagickPathExtent];
2118
2119   MagickInfo
2120     *entry;
2121
2122   if (tiff_semaphore == (SemaphoreInfo *) NULL)
2123     ActivateSemaphoreInfo(&tiff_semaphore);
2124   LockSemaphoreInfo(tiff_semaphore);
2125   if (instantiate_key == MagickFalse)
2126     {
2127       if (MagickCreateThreadKey(&tiff_exception) == MagickFalse)
2128         ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2129 #if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
2130       if (tag_extender == (TIFFExtendProc) NULL)
2131         tag_extender=TIFFSetTagExtender(TIFFTagExtender);
2132 #endif
2133       instantiate_key=MagickTrue;
2134     }
2135   UnlockSemaphoreInfo(tiff_semaphore);
2136   *version='\0';
2137 #if defined(TIFF_VERSION)
2138   (void) FormatLocaleString(version,MagickPathExtent,"%d",TIFF_VERSION);
2139 #endif
2140 #if defined(MAGICKCORE_TIFF_DELEGATE)
2141   {
2142     const char
2143       *p;
2144
2145     register ssize_t
2146       i;
2147
2148     p=TIFFGetVersion();
2149     for (i=0; (i < (MagickPathExtent-1)) && (*p != 0) && (*p != '\n'); i++)
2150       version[i]=(*p++);
2151     version[i]='\0';
2152   }
2153 #endif
2154
2155   entry=AcquireMagickInfo("TIFF","GROUP4","Raw CCITT Group4");
2156 #if defined(MAGICKCORE_TIFF_DELEGATE)
2157   entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
2158   entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
2159 #endif
2160   entry->flags|=CoderRawSupportFlag;
2161   entry->flags|=CoderEndianSupportFlag;
2162   entry->flags|=CoderSeekableStreamFlag;
2163   entry->flags^=CoderAdjoinFlag;
2164   entry->flags^=CoderUseExtensionFlag;
2165   entry->format_type=ImplicitFormatType;
2166   entry->mime_type=ConstantString("image/tiff");
2167   (void) RegisterMagickInfo(entry);
2168   entry=AcquireMagickInfo("TIFF","PTIF","Pyramid encoded TIFF");
2169 #if defined(MAGICKCORE_TIFF_DELEGATE)
2170   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2171   entry->encoder=(EncodeImageHandler *) WritePTIFImage;
2172 #endif
2173   entry->flags|=CoderEndianSupportFlag;
2174   entry->flags|=CoderSeekableStreamFlag;
2175   entry->flags^=CoderUseExtensionFlag;
2176   entry->mime_type=ConstantString("image/tiff");
2177   (void) RegisterMagickInfo(entry);
2178   entry=AcquireMagickInfo("TIFF","TIF",TIFFDescription);
2179 #if defined(MAGICKCORE_TIFF_DELEGATE)
2180   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2181   entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2182 #endif
2183   entry->flags|=CoderEndianSupportFlag;
2184   entry->flags|=CoderSeekableStreamFlag;
2185   entry->flags|=CoderStealthFlag;
2186   entry->flags^=CoderUseExtensionFlag;
2187   if (*version != '\0')
2188     entry->version=ConstantString(version);
2189   entry->mime_type=ConstantString("image/tiff");
2190   (void) RegisterMagickInfo(entry);
2191   entry=AcquireMagickInfo("TIFF","TIFF",TIFFDescription);
2192 #if defined(MAGICKCORE_TIFF_DELEGATE)
2193   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2194   entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2195 #endif
2196   entry->magick=(IsImageFormatHandler *) IsTIFF;
2197   entry->flags|=CoderEndianSupportFlag;
2198   entry->flags|=CoderSeekableStreamFlag;
2199   entry->flags^=CoderUseExtensionFlag;
2200   if (*version != '\0')
2201     entry->version=ConstantString(version);
2202   entry->mime_type=ConstantString("image/tiff");
2203   (void) RegisterMagickInfo(entry);
2204   entry=AcquireMagickInfo("TIFF","TIFF64","Tagged Image File Format (64-bit)");
2205 #if defined(TIFF_VERSION_BIG)
2206   entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
2207   entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
2208 #endif
2209   entry->flags|=CoderEndianSupportFlag;
2210   entry->flags|=CoderSeekableStreamFlag;
2211   entry->flags^=CoderAdjoinFlag;
2212   entry->flags^=CoderUseExtensionFlag;
2213   if (*version != '\0')
2214     entry->version=ConstantString(version);
2215   entry->mime_type=ConstantString("image/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[MagickPathExtent];
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,MagickPathExtent,"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",MagickPathExtent);
2517   (void) CopyMagickString(images->magick,"TIFF",MagickPathExtent);
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=GetImageProperty(image,"label",exception);
2842   if (value != (const char *) NULL)
2843     (void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
2844   value=GetImageProperty(image,"comment",exception);
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                 (SetImageGray(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                     (SetImageMonochrome(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