granicus.if.org Git - imagemagick/blob - magick/identify.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
   4 %                                                                             %
   5 %                                                                             %
   6 %           IIIII  DDDD   EEEEE  N   N  TTTTT  IIIII  FFFFF  Y   Y            %
   7 %             I    D   D  E      NN  N    T      I    F       Y Y             %
   8 %             I    D   D  EEE    N N N    T      I    FFF      Y              %
   9 %             I    D   D  E      N  NN    T      I    F        Y              %
  10 %           IIIII  DDDD   EEEEE  N   N    T    IIIII  F        Y              %
  11 %                                                                             %
  12 %                                                                             %
  13 %               Identify an Image Format and Characteristics.                 %
  14 %                                                                             %
  15 %                           Software Design                                   %
  16 %                             John Cristy                                     %
  17 %                            September 1994                                   %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2008 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 %  Identify describes the format and characteristics of one or more image
  37 %  files.  It will also report if an image is incomplete or corrupt.
  38 %
  39 %
  40 */
  41 \f
  42 /*
  43   Include declarations.
  44 */
  45 #include "magick/studio.h"
  46 #include "magick/annotate.h"
  47 #include "magick/artifact.h"
  48 #include "magick/attribute.h"
  49 #include "magick/blob.h"
  50 #include "magick/cache.h"
  51 #include "magick/client.h"
  52 #include "magick/coder.h"
  53 #include "magick/color.h"
  54 #include "magick/configure.h"
  55 #include "magick/constitute.h"
  56 #include "magick/decorate.h"
  57 #include "magick/delegate.h"
  58 #include "magick/draw.h"
  59 #include "magick/effect.h"
  60 #include "magick/exception.h"
  61 #include "magick/exception-private.h"
  62 #include "magick/feature.h"
  63 #include "magick/gem.h"
  64 #include "magick/geometry.h"
  65 #include "magick/histogram.h"
  66 #include "magick/identify.h"
  67 #include "magick/image.h"
  68 #include "magick/image-private.h"
  69 #include "magick/list.h"
  70 #include "magick/locale_.h"
  71 #include "magick/log.h"
  72 #include "magick/magic.h"
  73 #include "magick/magick.h"
  74 #include "magick/memory_.h"
  75 #include "magick/module.h"
  76 #include "magick/monitor.h"
  77 #include "magick/montage.h"
  78 #include "magick/option.h"
  79 #include "magick/pixel-private.h"
  80 #include "magick/prepress.h"
  81 #include "magick/profile.h"
  82 #include "magick/property.h"
  83 #include "magick/quantize.h"
  84 #include "magick/quantum.h"
  85 #include "magick/random_.h"
  86 #include "magick/registry.h"
  87 #include "magick/resize.h"
  88 #include "magick/resource_.h"
  89 #include "magick/signature.h"
  90 #include "magick/statistic.h"
  91 #include "magick/string_.h"
  92 #include "magick/string-private.h"
  93 #include "magick/timer.h"
  94 #include "magick/utility.h"
  95 #include "magick/version.h"
  96 #if defined(MAGICKCORE_LCMS_DELEGATE)
  97 #if defined(MAGICKCORE_HAVE_LCMS_LCMS_H)
  98 #include <lcms/lcms.h>
  99 #else
 100 #include "lcms.h"
 101 #endif
 102 #endif
 103 \f
 104 /*
 105 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 106 %                                                                             %
 107 %                                                                             %
 108 %                                                                             %
 109 %   I d e n t i f y I m a g e                                                 %
 110 %                                                                             %
 111 %                                                                             %
 112 %                                                                             %
 113 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 114 %
 115 %  IdentifyImage() identifies an image by printing its attributes to the file.
 116 %  Attributes include the image width, height, size, and others.
 117 %
 118 %  The format of the IdentifyImage method is:
 119 %
 120 %      MagickBooleanType IdentifyImage(Image *image,FILE *file,
 121 %        const MagickBooleanType verbose)
 122 %
 123 %  A description of each parameter follows:
 124 %
 125 %    o image: the image.
 126 %
 127 %    o file: the file, typically stdout.
 128 %
 129 %    o verbose: A value other than zero prints more detailed information
 130 %      about the image.
 131 %
 132 */
 133
 134 static int PrintChannelFeatures(FILE *file,const ChannelType channel,
 135   const char *name,const double scale,const ChannelFeatures *channel_features)
 136 {
 137 #define FeaturesFormat "    %s:\n" \
 138   "      angular second moment:\n" \
 139   "        %g, %g, %g, %g\n" \
 140   "      contrast:\n" \
 141   "        %g, %g, %g, %g\n"
 142
 143   int
 144     status;
 145
 146   status=fprintf(file,FeaturesFormat,name,
 147     channel_features[channel].angular_second_moment[0],
 148     channel_features[channel].angular_second_moment[1],
 149     channel_features[channel].angular_second_moment[2],
 150     channel_features[channel].angular_second_moment[3],
 151     channel_features[channel].contrast[0],
 152     channel_features[channel].contrast[1],
 153     channel_features[channel].contrast[2],
 154     channel_features[channel].contrast[3]);
 155   return(status);
 156 }
 157
 158 static int PrintChannelStatistics(FILE *file,const ChannelType channel,
 159   const char *name,const double scale,
 160   const ChannelStatistics *channel_statistics)
 161 {
 162 #define StatisticsFormat "    %s:\n      min: " QuantumFormat  \
 163   " (%g)\n      max: " QuantumFormat " (%g)\n"  \
 164   "      mean: %g (%g)\n      standard deviation: %g (%g)\n"  \
 165   "      kurtosis: %g\n      skewness: %g\n"
 166
 167   double
 168     maxima,
 169     mean,
 170     minima;
 171
 172   int
 173     status;
 174
 175   minima=channel_statistics[channel].minima;
 176   maxima=channel_statistics[channel].maxima;
 177   mean=channel_statistics[channel].mean;
 178   if (channel == AlphaChannel)
 179     {
 180       minima=QuantumRange-minima;
 181       maxima=QuantumRange-maxima;
 182       mean=QuantumRange-mean;
 183     }
 184   status=fprintf(file,StatisticsFormat,name,(Quantum) (scale*minima),minima/
 185     (double) QuantumRange,(Quantum) (maxima/scale),maxima/(double) QuantumRange,
 186     scale*mean,mean/(double) QuantumRange,
 187     scale*channel_statistics[channel].standard_deviation,
 188     channel_statistics[channel].standard_deviation/(double)
 189     QuantumRange,channel_statistics[channel].kurtosis,
 190     channel_statistics[channel].skewness);
 191   return(status);
 192 }
 193
 194 MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
 195   const MagickBooleanType verbose)
 196 {
 197   char
 198     color[MaxTextExtent],
 199     format[MaxTextExtent],
 200     key[MaxTextExtent];
 201
 202   ChannelFeatures
 203     *channel_features;
 204
 205   ChannelStatistics
 206     *channel_statistics;
 207
 208   ColorspaceType
 209     colorspace;
 210
 211   const char
 212     *artifact,
 213     *name,
 214     *property,
 215     *registry,
 216     *value;
 217
 218   const MagickInfo
 219     *magick_info;
 220
 221   const PixelPacket
 222     *pixels;
 223
 224   double
 225     elapsed_time,
 226     user_time;
 227
 228   ExceptionInfo
 229     *exception;
 230
 231   ImageType
 232     type;
 233
 234   long
 235     y;
 236
 237   MagickBooleanType
 238     ping;
 239
 240   register long
 241     i,
 242     x;
 243
 244   unsigned long
 245     distance,
 246     scale;
 247
 248   assert(image != (Image *) NULL);
 249   assert(image->signature == MagickSignature);
 250   if (image->debug != MagickFalse)
 251     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 252   if (file == (FILE *) NULL)
 253     file=stdout;
 254   *format='\0';
 255   elapsed_time=GetElapsedTime(&image->timer);
 256   user_time=GetUserTime(&image->timer);
 257   GetTimerInfo(&image->timer);
 258   if (verbose == MagickFalse)
 259     {
 260       /*
 261         Display summary info about the image.
 262       */
 263       if (*image->magick_filename != '\0')
 264         if (LocaleCompare(image->magick_filename,image->filename) != 0)
 265           (void) fprintf(file,"%s=>",image->magick_filename);
 266        if ((GetPreviousImageInList(image) == (Image *) NULL) &&
 267            (GetNextImageInList(image) == (Image *) NULL) && (image->scene == 0))
 268         (void) fprintf(file,"%s ",image->filename);
 269       else
 270         (void) fprintf(file,"%s[%lu] ",image->filename,image->scene);
 271       (void) fprintf(file,"%s ",image->magick);
 272       if ((image->magick_columns != 0) || (image->magick_rows != 0))
 273         if ((image->magick_columns != image->columns) ||
 274             (image->magick_rows != image->rows))
 275           (void) fprintf(file,"%lux%lu=>",image->magick_columns,
 276             image->magick_rows);
 277       (void) fprintf(file,"%lux%lu ",image->columns,image->rows);
 278       if ((image->page.width != 0) || (image->page.height != 0) ||
 279           (image->page.x != 0) || (image->page.y != 0))
 280         (void) fprintf(file,"%lux%lu%+ld%+ld ",image->page.width,
 281           image->page.height,image->page.x,image->page.y);
 282       (void) fprintf(file,"%lu-bit ",image->depth);
 283       if (image->type != UndefinedType)
 284         (void) fprintf(file,"%s ",MagickOptionToMnemonic(MagickTypeOptions,
 285           (long) image->type));
 286       if (image->storage_class == DirectClass)
 287         {
 288           (void) fprintf(file,"DirectClass ");
 289           if (image->total_colors != 0)
 290             {
 291               (void) FormatMagickSize(image->total_colors,MagickFalse,format);
 292               (void) fprintf(file,"%s ",format);
 293             }
 294         }
 295       else
 296         if (image->total_colors <= image->colors)
 297           (void) fprintf(file,"PseudoClass %luc ",image->colors);
 298         else
 299           (void) fprintf(file,"PseudoClass %lu=>%luc ",image->total_colors,
 300             image->colors);
 301       if (image->error.mean_error_per_pixel != 0.0)
 302         (void) fprintf(file,"%ld/%f/%fdb ",(long)
 303           (image->error.mean_error_per_pixel+0.5),
 304           image->error.normalized_mean_error,
 305           image->error.normalized_maximum_error);
 306       if (GetBlobSize(image) != 0)
 307         {
 308           (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
 309           (void) fprintf(file,"%s ",format);
 310         }
 311       (void) fprintf(file,"%0.3fu %ld:%02ld.%03ld",user_time,(long)
 312         (elapsed_time/60.0),(long) floor(fmod(elapsed_time,60.0)),
 313         (long) (1000.0*(elapsed_time-floor(elapsed_time))));
 314       (void) fprintf(file,"\n");
 315       (void) fflush(file);
 316       return(ferror(file) != 0 ? MagickFalse : MagickTrue);
 317     }
 318   /*
 319     Display verbose info about the image.
 320   */
 321   exception=AcquireExceptionInfo();
 322   pixels=GetVirtualPixels(image,0,0,1,1,exception);
 323   exception=DestroyExceptionInfo(exception);
 324   ping=pixels == (const PixelPacket *) NULL ? MagickTrue : MagickFalse;
 325   type=GetImageType(image,&image->exception);
 326   (void) SignatureImage(image);
 327   (void) fprintf(file,"Image: %s\n",image->filename);
 328   if (*image->magick_filename != '\0')
 329     if (LocaleCompare(image->magick_filename,image->filename) != 0)
 330       {
 331         char
 332           filename[MaxTextExtent];
 333
 334         GetPathComponent(image->magick_filename,TailPath,filename);
 335         (void) fprintf(file,"  Base filename: %s\n",filename);
 336       }
 337   magick_info=GetMagickInfo(image->magick,&image->exception);
 338   if ((magick_info == (const MagickInfo *) NULL) ||
 339       (*GetMagickDescription(magick_info) == '\0'))
 340     (void) fprintf(file,"  Format: %s\n",image->magick);
 341   else
 342     (void) fprintf(file,"  Format: %s (%s)\n",image->magick,
 343       GetMagickDescription(magick_info));
 344   (void) fprintf(file,"  Class: %s\n",MagickOptionToMnemonic(MagickClassOptions,
 345     (long) image->storage_class));
 346   (void) fprintf(file,"  Geometry: %lux%lu%+ld%+ld\n",image->columns,
 347     image->rows,image->tile_offset.x,image->tile_offset.y);
 348   if ((image->magick_columns != 0) || (image->magick_rows != 0))
 349     if ((image->magick_columns != image->columns) ||
 350         (image->magick_rows != image->rows))
 351       (void) fprintf(file,"  Base geometry: %lux%lu\n",image->magick_columns,
 352         image->magick_rows);
 353   if ((image->x_resolution != 0.0) && (image->y_resolution != 0.0))
 354     {
 355       (void) fprintf(file,"  Resolution: %gx%g\n",image->x_resolution,
 356         image->y_resolution);
 357       (void) fprintf(file,"  Print size: %gx%g\n",(double) image->columns/
 358         image->x_resolution,(double) image->rows/image->y_resolution);
 359     }
 360   (void) fprintf(file,"  Units: %s\n",MagickOptionToMnemonic(
 361     MagickResolutionOptions,(long) image->units));
 362   (void) fprintf(file,"  Type: %s\n",MagickOptionToMnemonic(MagickTypeOptions,
 363     (long) type));
 364   if (image->type != UndefinedType)
 365     (void) fprintf(file,"  Base type: %s\n",MagickOptionToMnemonic(
 366       MagickTypeOptions,(long) image->type));
 367   (void) fprintf(file,"  Endianess: %s\n",MagickOptionToMnemonic(
 368     MagickEndianOptions,(long) image->endian));
 369   /*
 370     Detail channel depth and extrema.
 371   */
 372   (void) fprintf(file,"  Colorspace: %s\n",MagickOptionToMnemonic(
 373     MagickColorspaceOptions,(long) image->colorspace));
 374   channel_statistics=(ChannelStatistics *) NULL;
 375   if (ping == MagickFalse)
 376     channel_statistics=GetImageChannelStatistics(image,&image->exception);
 377   if (channel_statistics != (ChannelStatistics *) NULL)
 378     {
 379       unsigned long
 380         depth;
 381
 382       depth=GetImageDepth(image,&image->exception);
 383       if (image->depth == depth)
 384         (void) fprintf(file,"  Depth: %lu-bit\n",image->depth);
 385       else
 386         (void) fprintf(file,"  Depth: %lu/%lu-bit\n",image->depth,depth);
 387       (void) fprintf(file,"  Channel depth:\n");
 388       colorspace=image->colorspace;
 389       if (IsGrayImage(image,&image->exception) != MagickFalse)
 390         colorspace=GRAYColorspace;
 391       switch (colorspace)
 392       {
 393         case RGBColorspace:
 394         default:
 395         {
 396           (void) fprintf(file,"    red: %lu-bit\n",
 397             channel_statistics[RedChannel].depth);
 398           (void) fprintf(file,"    green: %lu-bit\n",
 399             channel_statistics[GreenChannel].depth);
 400           (void) fprintf(file,"    blue: %lu-bit\n",
 401             channel_statistics[BlueChannel].depth);
 402           if (image->matte != MagickFalse)
 403             (void) fprintf(file,"    alpha: %lu-bit\n",
 404               channel_statistics[OpacityChannel].depth);
 405           break;
 406         }
 407         case CMYKColorspace:
 408         {
 409           (void) fprintf(file,"    cyan: %lu-bit\n",
 410             channel_statistics[CyanChannel].depth);
 411           (void) fprintf(file,"    magenta: %lu-bit\n",
 412             channel_statistics[MagentaChannel].depth);
 413           (void) fprintf(file,"    yellow: %lu-bit\n",
 414             channel_statistics[YellowChannel].depth);
 415           (void) fprintf(file,"    black: %lu-bit\n",
 416             channel_statistics[BlackChannel].depth);
 417           if (image->matte != MagickFalse)
 418             (void) fprintf(file,"    alpha: %lu-bit\n",
 419               channel_statistics[OpacityChannel].depth);
 420           break;
 421         }
 422         case GRAYColorspace:
 423         {
 424           (void) fprintf(file,"    gray: %lu-bit\n",
 425             channel_statistics[GrayChannel].depth);
 426           if (image->matte != MagickFalse)
 427             (void) fprintf(file,"    alpha: %lu-bit\n",
 428               channel_statistics[OpacityChannel].depth);
 429           break;
 430         }
 431       }
 432       scale=1;
 433       if (image->depth <= MAGICKCORE_QUANTUM_DEPTH)
 434         scale=QuantumRange/((unsigned long) QuantumRange >> ((unsigned long)
 435           MAGICKCORE_QUANTUM_DEPTH-image->depth));
 436       (void) fprintf(file,"  Channel statistics:\n");
 437       switch (colorspace)
 438       {
 439         case RGBColorspace:
 440         default:
 441         {
 442           (void) PrintChannelStatistics(file,RedChannel,"Red",1.0/scale,
 443             channel_statistics);
 444           (void) PrintChannelStatistics(file,GreenChannel,"Green",1.0/scale,
 445             channel_statistics);
 446           (void) PrintChannelStatistics(file,BlueChannel,"Blue",1.0/scale,
 447             channel_statistics);
 448           break;
 449         }
 450         case CMYKColorspace:
 451         {
 452           (void) PrintChannelStatistics(file,CyanChannel,"Cyan",1.0/scale,
 453             channel_statistics);
 454           (void) PrintChannelStatistics(file,MagentaChannel,"Magenta",1.0/scale,
 455             channel_statistics);
 456           (void) PrintChannelStatistics(file,YellowChannel,"Yellow",1.0/scale,
 457             channel_statistics);
 458           (void) PrintChannelStatistics(file,BlackChannel,"Black",1.0/scale,
 459             channel_statistics);
 460           break;
 461         }
 462         case GRAYColorspace:
 463         {
 464           (void) PrintChannelStatistics(file,GrayChannel,"Gray",1.0/scale,
 465             channel_statistics);
 466           break;
 467         }
 468       }
 469       if (image->matte != MagickFalse)
 470         (void) PrintChannelStatistics(file,AlphaChannel,"Alpha",1.0/scale,
 471           channel_statistics);
 472       if (colorspace != GRAYColorspace)
 473         {
 474           (void) fprintf(file,"  Image statistics:\n");
 475           (void) PrintChannelStatistics(file,AllChannels,"Overall",1.0/scale,
 476             channel_statistics);
 477         }
 478       channel_statistics=(ChannelStatistics *) RelinquishMagickMemory(
 479         channel_statistics);
 480     }
 481   channel_features=(ChannelFeatures *) NULL;
 482   artifact=GetImageArtifact(image,"identify:features");
 483   distance=StringToUnsignedLong(artifact);
 484   if ((ping == MagickFalse) && (artifact != (const char *) NULL))
 485     channel_features=GetImageChannelFeatures(image,distance,&image->exception);
 486   if (channel_features != (ChannelFeatures *) NULL)
 487     {
 488       (void) fprintf(file,"  Channel features (0, 45, 90, 135):\n");
 489       switch (colorspace)
 490       {
 491         case RGBColorspace:
 492         default:
 493         {
 494           (void) PrintChannelFeatures(file,RedChannel,"Red",1.0/scale,
 495             channel_features);
 496           (void) PrintChannelFeatures(file,GreenChannel,"Green",1.0/scale,
 497             channel_features);
 498           (void) PrintChannelFeatures(file,BlueChannel,"Blue",1.0/scale,
 499             channel_features);
 500           break;
 501         }
 502         case CMYKColorspace:
 503         {
 504           (void) PrintChannelFeatures(file,CyanChannel,"Cyan",1.0/scale,
 505             channel_features);
 506           (void) PrintChannelFeatures(file,MagentaChannel,"Magenta",1.0/
 507             scale,channel_features);
 508           (void) PrintChannelFeatures(file,YellowChannel,"Yellow",1.0/scale,
 509             channel_features);
 510           (void) PrintChannelFeatures(file,BlackChannel,"Black",1.0/scale,
 511             channel_features);
 512           break;
 513         }
 514         case GRAYColorspace:
 515         {
 516           (void) PrintChannelFeatures(file,GrayChannel,"Gray",1.0/scale,
 517             channel_features);
 518           break;
 519         }
 520       }
 521       if (image->matte != MagickFalse)
 522         (void) PrintChannelFeatures(file,AlphaChannel,"Alpha",1.0/scale,
 523           channel_features);
 524       if (colorspace != GRAYColorspace)
 525         {
 526           (void) fprintf(file,"  Image features:\n");
 527           (void) PrintChannelFeatures(file,AllChannels,"Overall",1.0/scale,
 528             channel_features);
 529         }
 530       channel_features=(ChannelFeatures *) RelinquishMagickMemory(
 531         channel_features);
 532     }
 533   if (ping == MagickFalse)
 534     {
 535       if (image->colorspace == CMYKColorspace)
 536         (void) fprintf(file,"  Total ink density: %.0f%%\n",100.0*
 537           GetImageTotalInkDensity(image)/(double) QuantumRange);
 538       x=0;
 539       if (image->matte != MagickFalse)
 540         {
 541           register const IndexPacket
 542             *indexes;
 543
 544           register const PixelPacket
 545             *p;
 546
 547           p=(PixelPacket *) NULL;
 548           indexes=(IndexPacket *) NULL;
 549           for (y=0; y < (long) image->rows; y++)
 550           {
 551             p=GetVirtualPixels(image,0,y,image->columns,1,exception);
 552             if (p == (const PixelPacket *) NULL)
 553               break;
 554             indexes=GetVirtualIndexQueue(image);
 555             for (x=0; x < (long) image->columns; x++)
 556             {
 557               if (p->opacity == (Quantum) TransparentOpacity)
 558                 break;
 559               p++;
 560             }
 561             if (x < (long) image->columns)
 562               break;
 563           }
 564           if ((x < (long) image->columns) || (y < (long) image->rows))
 565             {
 566               char
 567                 tuple[MaxTextExtent];
 568
 569               MagickPixelPacket
 570                 pixel;
 571
 572               GetMagickPixelPacket(image,&pixel);
 573               SetMagickPixelPacket(image,p,indexes+x,&pixel);
 574               (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
 575                 &image->exception);
 576               (void) fprintf(file,"  Alpha: %s ",tuple);
 577               GetColorTuple(&pixel,MagickTrue,tuple);
 578               (void) fprintf(file,"  %s\n",tuple);
 579             }
 580         }
 581       artifact=GetImageArtifact(image,"identify:unique");
 582       if ((artifact != (const char *) NULL) &&
 583           (IsMagickTrue(artifact) != MagickFalse))
 584         (void) fprintf(file,"  Colors: %lu\n",GetNumberColors(image,
 585           (FILE *) NULL,&image->exception));
 586       if (IsHistogramImage(image,&image->exception) != MagickFalse)
 587         {
 588           (void) fprintf(file,"  Histogram:\n");
 589           (void) GetNumberColors(image,file,&image->exception);
 590         }
 591     }
 592   if (image->storage_class == PseudoClass)
 593     {
 594       (void) fprintf(file,"  Colormap: %lu\n",image->colors);
 595       if (image->colors <= 1024)
 596         {
 597           char
 598             color[MaxTextExtent],
 599             hex[MaxTextExtent],
 600             tuple[MaxTextExtent];
 601
 602           MagickPixelPacket
 603             pixel;
 604
 605           register PixelPacket
 606             *restrict p;
 607
 608           GetMagickPixelPacket(image,&pixel);
 609           p=image->colormap;
 610           for (i=0; i < (long) image->colors; i++)
 611           {
 612             SetMagickPixelPacket(image,p,(IndexPacket *) NULL,&pixel);
 613             (void) CopyMagickString(tuple,"(",MaxTextExtent);
 614             ConcatenateColorComponent(&pixel,RedChannel,X11Compliance,tuple);
 615             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 616             ConcatenateColorComponent(&pixel,GreenChannel,X11Compliance,tuple);
 617             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 618             ConcatenateColorComponent(&pixel,BlueChannel,X11Compliance,tuple);
 619             if (pixel.colorspace == CMYKColorspace)
 620               {
 621                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 622                 ConcatenateColorComponent(&pixel,IndexChannel,X11Compliance,
 623                   tuple);
 624               }
 625             if (pixel.matte != MagickFalse)
 626               {
 627                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 628                 ConcatenateColorComponent(&pixel,OpacityChannel,X11Compliance,
 629                   tuple);
 630               }
 631             (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
 632             (void) QueryMagickColorname(image,&pixel,SVGCompliance,color,
 633               &image->exception);
 634             GetColorTuple(&pixel,MagickTrue,hex);
 635             (void) fprintf(file,"  %8ld: %s %s %s\n",i,tuple,hex,color);
 636             p++;
 637           }
 638         }
 639     }
 640   if (image->error.mean_error_per_pixel != 0.0)
 641     (void) fprintf(file,"  Mean error per pixel: %g\n",
 642       image->error.mean_error_per_pixel);
 643   if (image->error.normalized_mean_error != 0.0)
 644     (void) fprintf(file,"  Normalized mean error: %g\n",
 645       image->error.normalized_mean_error);
 646   if (image->error.normalized_maximum_error != 0.0)
 647     (void) fprintf(file,"  Normalized maximum error: %g\n",
 648       image->error.normalized_maximum_error);
 649   (void) fprintf(file,"  Rendering intent: %s\n",MagickOptionToMnemonic(
 650     MagickIntentOptions,(long) image->rendering_intent));
 651   if (image->gamma != 0.0)
 652     (void) fprintf(file,"  Gamma: %g\n",image->gamma);
 653   if ((image->chromaticity.red_primary.x != 0.0) ||
 654       (image->chromaticity.green_primary.x != 0.0) ||
 655       (image->chromaticity.blue_primary.x != 0.0) ||
 656       (image->chromaticity.white_point.x != 0.0))
 657     {
 658       /*
 659         Display image chromaticity.
 660       */
 661       (void) fprintf(file,"  Chromaticity:\n");
 662       (void) fprintf(file,"    red primary: (%g,%g)\n",
 663         image->chromaticity.red_primary.x,image->chromaticity.red_primary.y);
 664       (void) fprintf(file,"    green primary: (%g,%g)\n",
 665         image->chromaticity.green_primary.x,
 666         image->chromaticity.green_primary.y);
 667       (void) fprintf(file,"    blue primary: (%g,%g)\n",
 668         image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y);
 669       (void) fprintf(file,"    white point: (%g,%g)\n",
 670         image->chromaticity.white_point.x,image->chromaticity.white_point.y);
 671     }
 672   if ((image->extract_info.width*image->extract_info.height) != 0)
 673     (void) fprintf(file,"  Tile geometry: %lux%lu%+ld%+ld\n",
 674       image->extract_info.width,image->extract_info.height,
 675       image->extract_info.x,image->extract_info.y);
 676   (void) fprintf(file,"  Interlace: %s\n",MagickOptionToMnemonic(
 677     MagickInterlaceOptions,(long) image->interlace));
 678   (void) QueryColorname(image,&image->background_color,SVGCompliance,color,
 679     &image->exception);
 680   (void) fprintf(file,"  Background color: %s\n",color);
 681   (void) QueryColorname(image,&image->border_color,SVGCompliance,color,
 682     &image->exception);
 683   (void) fprintf(file,"  Border color: %s\n",color);
 684   (void) QueryColorname(image,&image->matte_color,SVGCompliance,color,
 685     &image->exception);
 686   (void) fprintf(file,"  Matte color: %s\n",color);
 687   (void) QueryColorname(image,&image->transparent_color,SVGCompliance,color,
 688     &image->exception);
 689   (void) fprintf(file,"  Transparent color: %s\n",color);
 690   (void) fprintf(file,"  Compose: %s\n",MagickOptionToMnemonic(
 691     MagickComposeOptions,(long) image->compose));
 692   if ((image->page.width != 0) || (image->page.height != 0) ||
 693       (image->page.x != 0) || (image->page.y != 0))
 694     (void) fprintf(file,"  Page geometry: %lux%lu%+ld%+ld\n",image->page.width,
 695       image->page.height,image->page.x,image->page.y);
 696   if ((image->page.x != 0) || (image->page.y != 0))
 697     (void) fprintf(file,"  Origin geometry: %+ld%+ld\n",image->page.x,
 698       image->page.y);
 699   (void) fprintf(file,"  Dispose: %s\n",MagickOptionToMnemonic(
 700     MagickDisposeOptions,(long) image->dispose));
 701   if (image->delay != 0)
 702     (void) fprintf(file,"  Delay: %lux%ld\n",image->delay,
 703       image->ticks_per_second);
 704   if (image->iterations != 1)
 705     (void) fprintf(file,"  Iterations: %lu\n",image->iterations);
 706   if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL))
 707     (void) fprintf(file,"  Scene: %lu of %lu\n",image->scene,
 708       GetImageListLength(image));
 709   else
 710     if (image->scene != 0)
 711       (void) fprintf(file,"  Scene: %lu\n",image->scene);
 712   (void) fprintf(file,"  Compression: %s\n",MagickOptionToMnemonic(
 713     MagickCompressOptions,(long) image->compression));
 714   if (image->quality != UndefinedCompressionQuality)
 715     (void) fprintf(file,"  Quality: %lu\n",image->quality);
 716   (void) fprintf(file,"  Orientation: %s\n",MagickOptionToMnemonic(
 717     MagickOrientationOptions,(long) image->orientation));
 718   if (image->montage != (char *) NULL)
 719     (void) fprintf(file,"  Montage: %s\n",image->montage);
 720   if (image->directory != (char *) NULL)
 721     {
 722       Image
 723         *tile;
 724
 725       ImageInfo
 726         *image_info;
 727
 728       register char
 729         *p,
 730         *q;
 731
 732       WarningHandler
 733         handler;
 734
 735       /*
 736         Display visual image directory.
 737       */
 738       image_info=AcquireImageInfo();
 739       (void) CloneString(&image_info->size,"64x64");
 740       (void) fprintf(file,"  Directory:\n");
 741       for (p=image->directory; *p != '\0'; p++)
 742       {
 743         q=p;
 744         while ((*q != '\n') && (*q != '\0'))
 745           q++;
 746         (void) CopyMagickString(image_info->filename,p,(size_t) (q-p+1));
 747         p=q;
 748         (void) fprintf(file,"    %s",image_info->filename);
 749         handler=SetWarningHandler((WarningHandler) NULL);
 750         tile=ReadImage(image_info,&image->exception);
 751         (void) SetWarningHandler(handler);
 752         if (tile == (Image *) NULL)
 753           {
 754             (void) fprintf(file,"\n");
 755             continue;
 756           }
 757         (void) fprintf(file," %lux%lu %s\n",tile->magick_columns,
 758           tile->magick_rows,tile->magick);
 759         (void) SignatureImage(tile);
 760         ResetImagePropertyIterator(tile);
 761         property=GetNextImageProperty(tile);
 762         while (property != (const char *) NULL)
 763         {
 764           (void) fprintf(file,"  %s:\n",property);
 765           value=GetImageProperty(tile,property);
 766           if (value != (const char *) NULL)
 767             (void) fprintf(file,"%s\n",value);
 768           property=GetNextImageProperty(tile);
 769         }
 770         tile=DestroyImage(tile);
 771       }
 772       image_info=DestroyImageInfo(image_info);
 773     }
 774   (void) GetImageProperty(image,"exif:*");
 775   ResetImagePropertyIterator(image);
 776   property=GetNextImageProperty(image);
 777   if (property != (const char *) NULL)
 778     {
 779       /*
 780         Display image properties.
 781       */
 782       (void) fprintf(file,"  Properties:\n");
 783       while (property != (const char *) NULL)
 784       {
 785         (void) fprintf(file,"    %c",*property);
 786         if (strlen(property) > 1)
 787           (void) fprintf(file,"%s: ",property+1);
 788         if (strlen(property) > 80)
 789           (void) fputc('\n',file);
 790         value=GetImageProperty(image,property);
 791         if (value != (const char *) NULL)
 792           (void) fprintf(file,"%s\n",value);
 793         property=GetNextImageProperty(image);
 794       }
 795     }
 796   (void) FormatMagickString(key,MaxTextExtent,"8BIM:1999,2998:#1");
 797   value=GetImageProperty(image,key);
 798   if (value != (const char *) NULL)
 799     {
 800       /*
 801         Display clipping path.
 802       */
 803       (void) fprintf(file,"  Clipping path: ");
 804       if (strlen(value) > 80)
 805         (void) fputc('\n',file);
 806       (void) fprintf(file,"%s\n",value);
 807     }
 808   ResetImageProfileIterator(image);
 809   name=GetNextImageProfile(image);
 810   if (name != (char *) NULL)
 811     {
 812       const StringInfo
 813         *profile;
 814
 815       /*
 816         Identify image profiles.
 817       */
 818       (void) fprintf(file,"  Profiles:\n");
 819       while (name != (char *) NULL)
 820       {
 821         profile=GetImageProfile(image,name);
 822         if (profile == (StringInfo *) NULL)
 823           continue;
 824         (void) fprintf(file,"    Profile-%s: %lu bytes\n",name,(unsigned long)
 825           GetStringInfoLength(profile));
 826 #if defined(MAGICKCORE_LCMS_DELEGATE)
 827         if ((LocaleCompare(name,"icc") == 0) ||
 828             (LocaleCompare(name,"icm") == 0))
 829           {
 830             cmsHPROFILE
 831               icc_profile;
 832
 833             icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile),
 834               (DWORD) GetStringInfoLength(profile));
 835             if (icc_profile != (cmsHPROFILE *) NULL)
 836               {
 837                 const char
 838                   *name;
 839
 840                 name=cmsTakeProductName(icc_profile);
 841                 if (name != (const char *) NULL)
 842                   (void) fprintf(file,"      %s\n",name);
 843                 (void) cmsCloseProfile(icc_profile);
 844               }
 845           }
 846 #endif
 847         if (LocaleCompare(name,"iptc") == 0)
 848           {
 849             char
 850               *attribute,
 851               **attribute_list;
 852
 853             const char
 854               *tag;
 855
 856             long
 857               dataset,
 858               record,
 859               sentinel;
 860
 861             register long
 862               j;
 863
 864             size_t
 865               length,
 866               profile_length;
 867
 868             profile_length=GetStringInfoLength(profile);
 869             for (i=0; i < (long) profile_length; i+=(long) length)
 870             {
 871               length=1;
 872               sentinel=GetStringInfoDatum(profile)[i++];
 873               if (sentinel != 0x1c)
 874                 continue;
 875               dataset=GetStringInfoDatum(profile)[i++];
 876               record=GetStringInfoDatum(profile)[i++];
 877               switch (record)
 878               {
 879                 case 5: tag="Image Name"; break;
 880                 case 7: tag="Edit Status"; break;
 881                 case 10: tag="Priority"; break;
 882                 case 15: tag="Category"; break;
 883                 case 20: tag="Supplemental Category"; break;
 884                 case 22: tag="Fixture Identifier"; break;
 885                 case 25: tag="Keyword"; break;
 886                 case 30: tag="Release Date"; break;
 887                 case 35: tag="Release Time"; break;
 888                 case 40: tag="Special Instructions"; break;
 889                 case 45: tag="Reference Service"; break;
 890                 case 47: tag="Reference Date"; break;
 891                 case 50: tag="Reference Number"; break;
 892                 case 55: tag="Created Date"; break;
 893                 case 60: tag="Created Time"; break;
 894                 case 65: tag="Originating Program"; break;
 895                 case 70: tag="Program Version"; break;
 896                 case 75: tag="Object Cycle"; break;
 897                 case 80: tag="Byline"; break;
 898                 case 85: tag="Byline Title"; break;
 899                 case 90: tag="City"; break;
 900                 case 95: tag="Province State"; break;
 901                 case 100: tag="Country Code"; break;
 902                 case 101: tag="Country"; break;
 903                 case 103: tag="Original Transmission Reference"; break;
 904                 case 105: tag="Headline"; break;
 905                 case 110: tag="Credit"; break;
 906                 case 115: tag="Src"; break;
 907                 case 116: tag="Copyright String"; break;
 908                 case 120: tag="Caption"; break;
 909                 case 121: tag="Local Caption"; break;
 910                 case 122: tag="Caption Writer"; break;
 911                 case 200: tag="Custom Field 1"; break;
 912                 case 201: tag="Custom Field 2"; break;
 913                 case 202: tag="Custom Field 3"; break;
 914                 case 203: tag="Custom Field 4"; break;
 915                 case 204: tag="Custom Field 5"; break;
 916                 case 205: tag="Custom Field 6"; break;
 917                 case 206: tag="Custom Field 7"; break;
 918                 case 207: tag="Custom Field 8"; break;
 919                 case 208: tag="Custom Field 9"; break;
 920                 case 209: tag="Custom Field 10"; break;
 921                 case 210: tag="Custom Field 11"; break;
 922                 case 211: tag="Custom Field 12"; break;
 923                 case 212: tag="Custom Field 13"; break;
 924                 case 213: tag="Custom Field 14"; break;
 925                 case 214: tag="Custom Field 15"; break;
 926                 case 215: tag="Custom Field 16"; break;
 927                 case 216: tag="Custom Field 17"; break;
 928                 case 217: tag="Custom Field 18"; break;
 929                 case 218: tag="Custom Field 19"; break;
 930                 case 219: tag="Custom Field 20"; break;
 931                 default: tag="unknown"; break;
 932               }
 933               (void) fprintf(file,"      %s[%ld,%ld]: ",tag,dataset,record);
 934               length=(size_t) (GetStringInfoDatum(profile)[i++] << 8);
 935               length|=GetStringInfoDatum(profile)[i++];
 936               attribute=(char *) NULL;
 937               if (~length >= MaxTextExtent)
 938                 attribute=(char *) AcquireQuantumMemory(length+
 939                   MaxTextExtent,sizeof(*attribute));
 940               if (attribute != (char *) NULL)
 941                 {
 942                   (void) CopyMagickString(attribute,(char *)
 943                     GetStringInfoDatum(profile)+i,length+1);
 944                   attribute_list=StringToList(attribute);
 945                   if (attribute_list != (char **) NULL)
 946                     {
 947                       for (j=0; attribute_list[j] != (char *) NULL; j++)
 948                       {
 949                         (void) fputs(attribute_list[j],file);
 950                         (void) fputs("\n",file);
 951                         attribute_list[j]=(char *) RelinquishMagickMemory(
 952                           attribute_list[j]);
 953                       }
 954                       attribute_list=(char **) RelinquishMagickMemory(
 955                         attribute_list);
 956                     }
 957                   attribute=DestroyString(attribute);
 958                 }
 959             }
 960           }
 961         if (image->debug != MagickFalse)
 962           PrintStringInfo(file,name,profile);
 963         name=GetNextImageProfile(image);
 964       }
 965     }
 966   ResetImageArtifactIterator(image);
 967   artifact=GetNextImageArtifact(image);
 968   if (artifact != (const char *) NULL)
 969     {
 970       /*
 971         Display image artifacts.
 972       */
 973       (void) fprintf(file,"  Artifacts:\n");
 974       while (artifact != (const char *) NULL)
 975       {
 976         (void) fprintf(file,"    %c",*artifact);
 977         if (strlen(artifact) > 1)
 978           (void) fprintf(file,"%s: ",artifact+1);
 979         if (strlen(artifact) > 80)
 980           (void) fputc('\n',file);
 981         value=GetImageArtifact(image,artifact);
 982         if (value != (const char *) NULL)
 983           (void) fprintf(file,"%s\n",value);
 984         artifact=GetNextImageArtifact(image);
 985       }
 986     }
 987   ResetImageRegistryIterator();
 988   registry=GetNextImageRegistry();
 989   if (registry != (const char *) NULL)
 990     {
 991       /*
 992         Display image registry.
 993       */
 994       (void) fprintf(file,"  Registry:\n");
 995       while (registry != (const char *) NULL)
 996       {
 997         (void) fprintf(file,"    %c",*registry);
 998         if (strlen(registry) > 1)
 999           (void) fprintf(file,"%s: ",registry+1);
1000         if (strlen(registry) > 80)
1001           (void) fputc('\n',file);
1002         value=(const char *) GetImageRegistry(StringRegistryType,registry,
1003           &image->exception);
1004         if (value != (const char *) NULL)
1005           (void) fprintf(file,"%s\n",value);
1006         registry=GetNextImageRegistry();
1007       }
1008     }
1009   (void) fprintf(file,"  Tainted: %s\n",MagickOptionToMnemonic(
1010     MagickBooleanOptions,(long) image->taint));
1011   (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
1012   (void) fprintf(file,"  Filesize: %s\n",format);
1013   (void) FormatMagickSize((MagickSizeType) image->columns*image->rows,
1014      MagickFalse,format);
1015   (void) fprintf(file,"  Number pixels: %s\n",format);
1016   (void) FormatMagickSize((MagickSizeType) ((double) image->columns*image->rows/
1017     elapsed_time+0.5),MagickFalse,format);
1018   (void) fprintf(file,"  Pixels per second: %s\n",format);
1019   (void) fprintf(file,"  User time: %0.3fu\n",user_time);
1020   (void) fprintf(file,"  Elapsed time: %ld:%02ld.%03ld\n",(long)
1021     (elapsed_time/60.0),(long) ceil(fmod(elapsed_time,60.0)),(long)
1022     (1000.0*(elapsed_time-floor(elapsed_time))));
1023   (void) fprintf(file,"  Version: %s\n",GetMagickVersion((unsigned long *)
1024     NULL));
1025   (void) fflush(file);
1026   return(ferror(file) != 0 ? MagickFalse : MagickTrue);
1027 }