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 ChannelFeatures *channel_features)
 136 {
 137 #define PrintFeature(feature) \
 138   GetMagickPrecision(),(feature)[0], \
 139   GetMagickPrecision(),(feature)[1], \
 140   GetMagickPrecision(),(feature)[2], \
 141   GetMagickPrecision(),(feature)[3], \
 142   GetMagickPrecision(),((feature)[0]+(feature)[1]+(feature)[2]+(feature)[3])/4.0 \
 143
 144 #define FeaturesFormat "    %s:\n" \
 145   "      Angular Second Moment:\n" \
 146   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 147   "      Contrast:\n" \
 148   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 149   "      Correlation:\n" \
 150   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 151   "      Sum of Squares: Variance:\n" \
 152   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 153   "      Inverse Difference Moment:\n" \
 154   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 155   "      Sum Average:\n" \
 156   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 157   "      Sum Variance:\n" \
 158   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 159   "      Sum Entropy:\n" \
 160   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 161   "      Entropy:\n" \
 162   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 163   "      Difference Variance:\n" \
 164   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 165   "      Difference Entropy:\n" \
 166   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 167   "      Information Measure of Correlation 1:\n" \
 168   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 169   "      Information Measure of Correlation 2:\n" \
 170   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 171   "      Maximum Correlation Coefficient:\n" \
 172   "        %.*g, %.*g, %.*g, %.*g, %.*g\n"
 173
 174   int
 175     status;
 176
 177   status=fprintf(file,FeaturesFormat,name,
 178     PrintFeature(channel_features[channel].angular_second_moment),
 179     PrintFeature(channel_features[channel].contrast),
 180     PrintFeature(channel_features[channel].correlation),
 181     PrintFeature(channel_features[channel].variance_sum_of_squares),
 182     PrintFeature(channel_features[channel].inverse_difference_moment),
 183     PrintFeature(channel_features[channel].sum_average),
 184     PrintFeature(channel_features[channel].sum_variance),
 185     PrintFeature(channel_features[channel].sum_entropy),
 186     PrintFeature(channel_features[channel].entropy),
 187     PrintFeature(channel_features[channel].difference_variance),
 188     PrintFeature(channel_features[channel].difference_entropy),
 189     PrintFeature(channel_features[channel].measure_of_correlation_1),
 190     PrintFeature(channel_features[channel].measure_of_correlation_2),
 191     PrintFeature(channel_features[channel].maximum_correlation_coefficient));
 192   return(status);
 193 }
 194
 195 static int PrintChannelStatistics(FILE *file,const ChannelType channel,
 196   const char *name,const double scale,
 197   const ChannelStatistics *channel_statistics)
 198 {
 199 #define StatisticsFormat "    %s:\n      min: " QuantumFormat  \
 200   " (%g)\n      max: " QuantumFormat " (%g)\n"  \
 201   "      mean: %g (%g)\n      standard deviation: %g (%g)\n"  \
 202   "      kurtosis: %g\n      skewness: %g\n"
 203
 204   double
 205     maxima,
 206     mean,
 207     minima;
 208
 209   int
 210     status;
 211
 212   minima=channel_statistics[channel].minima;
 213   maxima=channel_statistics[channel].maxima;
 214   mean=channel_statistics[channel].mean;
 215   if (channel == AlphaChannel)
 216     {
 217       minima=QuantumRange-minima;
 218       maxima=QuantumRange-maxima;
 219       mean=QuantumRange-mean;
 220     }
 221   status=fprintf(file,StatisticsFormat,name,(Quantum) (scale*minima),minima/
 222     (double) QuantumRange,(Quantum) (maxima/scale),maxima/(double) QuantumRange,
 223     scale*mean,mean/(double) QuantumRange,
 224     scale*channel_statistics[channel].standard_deviation,
 225     channel_statistics[channel].standard_deviation/(double)
 226     QuantumRange,channel_statistics[channel].kurtosis,
 227     channel_statistics[channel].skewness);
 228   return(status);
 229 }
 230
 231 MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
 232   const MagickBooleanType verbose)
 233 {
 234   char
 235     color[MaxTextExtent],
 236     format[MaxTextExtent],
 237     key[MaxTextExtent];
 238
 239   ChannelFeatures
 240     *channel_features;
 241
 242   ChannelStatistics
 243     *channel_statistics;
 244
 245   ColorspaceType
 246     colorspace;
 247
 248   const char
 249     *artifact,
 250     *name,
 251     *property,
 252     *registry,
 253     *value;
 254
 255   const MagickInfo
 256     *magick_info;
 257
 258   const PixelPacket
 259     *pixels;
 260
 261   double
 262     elapsed_time,
 263     user_time;
 264
 265   ExceptionInfo
 266     *exception;
 267
 268   ImageType
 269     type;
 270
 271   long
 272     y;
 273
 274   MagickBooleanType
 275     ping;
 276
 277   register long
 278     i,
 279     x;
 280
 281   unsigned long
 282     distance,
 283     scale;
 284
 285   assert(image != (Image *) NULL);
 286   assert(image->signature == MagickSignature);
 287   if (image->debug != MagickFalse)
 288     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 289   if (file == (FILE *) NULL)
 290     file=stdout;
 291   *format='\0';
 292   elapsed_time=GetElapsedTime(&image->timer);
 293   user_time=GetUserTime(&image->timer);
 294   GetTimerInfo(&image->timer);
 295   if (verbose == MagickFalse)
 296     {
 297       /*
 298         Display summary info about the image.
 299       */
 300       if (*image->magick_filename != '\0')
 301         if (LocaleCompare(image->magick_filename,image->filename) != 0)
 302           (void) fprintf(file,"%s=>",image->magick_filename);
 303        if ((GetPreviousImageInList(image) == (Image *) NULL) &&
 304            (GetNextImageInList(image) == (Image *) NULL) && (image->scene == 0))
 305         (void) fprintf(file,"%s ",image->filename);
 306       else
 307         (void) fprintf(file,"%s[%lu] ",image->filename,image->scene);
 308       (void) fprintf(file,"%s ",image->magick);
 309       if ((image->magick_columns != 0) || (image->magick_rows != 0))
 310         if ((image->magick_columns != image->columns) ||
 311             (image->magick_rows != image->rows))
 312           (void) fprintf(file,"%lux%lu=>",image->magick_columns,
 313             image->magick_rows);
 314       (void) fprintf(file,"%lux%lu ",image->columns,image->rows);
 315       if ((image->page.width != 0) || (image->page.height != 0) ||
 316           (image->page.x != 0) || (image->page.y != 0))
 317         (void) fprintf(file,"%lux%lu%+ld%+ld ",image->page.width,
 318           image->page.height,image->page.x,image->page.y);
 319       (void) fprintf(file,"%lu-bit ",image->depth);
 320       if (image->type != UndefinedType)
 321         (void) fprintf(file,"%s ",MagickOptionToMnemonic(MagickTypeOptions,
 322           (long) image->type));
 323       if (image->storage_class == DirectClass)
 324         {
 325           (void) fprintf(file,"DirectClass ");
 326           if (image->total_colors != 0)
 327             {
 328               (void) FormatMagickSize(image->total_colors,MagickFalse,format);
 329               (void) fprintf(file,"%s ",format);
 330             }
 331         }
 332       else
 333         if (image->total_colors <= image->colors)
 334           (void) fprintf(file,"PseudoClass %luc ",image->colors);
 335         else
 336           (void) fprintf(file,"PseudoClass %lu=>%luc ",image->total_colors,
 337             image->colors);
 338       if (image->error.mean_error_per_pixel != 0.0)
 339         (void) fprintf(file,"%ld/%f/%fdb ",(long)
 340           (image->error.mean_error_per_pixel+0.5),
 341           image->error.normalized_mean_error,
 342           image->error.normalized_maximum_error);
 343       if (GetBlobSize(image) != 0)
 344         {
 345           (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
 346           (void) fprintf(file,"%s ",format);
 347         }
 348       (void) fprintf(file,"%0.3fu %ld:%02ld.%03ld",user_time,(long)
 349         (elapsed_time/60.0),(long) floor(fmod(elapsed_time,60.0)),
 350         (long) (1000.0*(elapsed_time-floor(elapsed_time))));
 351       (void) fprintf(file,"\n");
 352       (void) fflush(file);
 353       return(ferror(file) != 0 ? MagickFalse : MagickTrue);
 354     }
 355   /*
 356     Display verbose info about the image.
 357   */
 358   exception=AcquireExceptionInfo();
 359   pixels=GetVirtualPixels(image,0,0,1,1,exception);
 360   exception=DestroyExceptionInfo(exception);
 361   ping=pixels == (const PixelPacket *) NULL ? MagickTrue : MagickFalse;
 362   type=GetImageType(image,&image->exception);
 363   (void) SignatureImage(image);
 364   (void) fprintf(file,"Image: %s\n",image->filename);
 365   if (*image->magick_filename != '\0')
 366     if (LocaleCompare(image->magick_filename,image->filename) != 0)
 367       {
 368         char
 369           filename[MaxTextExtent];
 370
 371         GetPathComponent(image->magick_filename,TailPath,filename);
 372         (void) fprintf(file,"  Base filename: %s\n",filename);
 373       }
 374   magick_info=GetMagickInfo(image->magick,&image->exception);
 375   if ((magick_info == (const MagickInfo *) NULL) ||
 376       (*GetMagickDescription(magick_info) == '\0'))
 377     (void) fprintf(file,"  Format: %s\n",image->magick);
 378   else
 379     (void) fprintf(file,"  Format: %s (%s)\n",image->magick,
 380       GetMagickDescription(magick_info));
 381   (void) fprintf(file,"  Class: %s\n",MagickOptionToMnemonic(MagickClassOptions,
 382     (long) image->storage_class));
 383   (void) fprintf(file,"  Geometry: %lux%lu%+ld%+ld\n",image->columns,
 384     image->rows,image->tile_offset.x,image->tile_offset.y);
 385   if ((image->magick_columns != 0) || (image->magick_rows != 0))
 386     if ((image->magick_columns != image->columns) ||
 387         (image->magick_rows != image->rows))
 388       (void) fprintf(file,"  Base geometry: %lux%lu\n",image->magick_columns,
 389         image->magick_rows);
 390   if ((image->x_resolution != 0.0) && (image->y_resolution != 0.0))
 391     {
 392       (void) fprintf(file,"  Resolution: %gx%g\n",image->x_resolution,
 393         image->y_resolution);
 394       (void) fprintf(file,"  Print size: %gx%g\n",(double) image->columns/
 395         image->x_resolution,(double) image->rows/image->y_resolution);
 396     }
 397   (void) fprintf(file,"  Units: %s\n",MagickOptionToMnemonic(
 398     MagickResolutionOptions,(long) image->units));
 399   (void) fprintf(file,"  Type: %s\n",MagickOptionToMnemonic(MagickTypeOptions,
 400     (long) type));
 401   if (image->type != UndefinedType)
 402     (void) fprintf(file,"  Base type: %s\n",MagickOptionToMnemonic(
 403       MagickTypeOptions,(long) image->type));
 404   (void) fprintf(file,"  Endianess: %s\n",MagickOptionToMnemonic(
 405     MagickEndianOptions,(long) image->endian));
 406   /*
 407     Detail channel depth and extrema.
 408   */
 409   (void) fprintf(file,"  Colorspace: %s\n",MagickOptionToMnemonic(
 410     MagickColorspaceOptions,(long) image->colorspace));
 411   channel_statistics=(ChannelStatistics *) NULL;
 412   if (ping == MagickFalse)
 413     channel_statistics=GetImageChannelStatistics(image,&image->exception);
 414   if (channel_statistics != (ChannelStatistics *) NULL)
 415     {
 416       unsigned long
 417         depth;
 418
 419       depth=GetImageDepth(image,&image->exception);
 420       if (image->depth == depth)
 421         (void) fprintf(file,"  Depth: %lu-bit\n",image->depth);
 422       else
 423         (void) fprintf(file,"  Depth: %lu/%lu-bit\n",image->depth,depth);
 424       (void) fprintf(file,"  Channel depth:\n");
 425       colorspace=image->colorspace;
 426       if (IsGrayImage(image,&image->exception) != MagickFalse)
 427         colorspace=GRAYColorspace;
 428       switch (colorspace)
 429       {
 430         case RGBColorspace:
 431         default:
 432         {
 433           (void) fprintf(file,"    red: %lu-bit\n",
 434             channel_statistics[RedChannel].depth);
 435           (void) fprintf(file,"    green: %lu-bit\n",
 436             channel_statistics[GreenChannel].depth);
 437           (void) fprintf(file,"    blue: %lu-bit\n",
 438             channel_statistics[BlueChannel].depth);
 439           if (image->matte != MagickFalse)
 440             (void) fprintf(file,"    alpha: %lu-bit\n",
 441               channel_statistics[OpacityChannel].depth);
 442           break;
 443         }
 444         case CMYKColorspace:
 445         {
 446           (void) fprintf(file,"    cyan: %lu-bit\n",
 447             channel_statistics[CyanChannel].depth);
 448           (void) fprintf(file,"    magenta: %lu-bit\n",
 449             channel_statistics[MagentaChannel].depth);
 450           (void) fprintf(file,"    yellow: %lu-bit\n",
 451             channel_statistics[YellowChannel].depth);
 452           (void) fprintf(file,"    black: %lu-bit\n",
 453             channel_statistics[BlackChannel].depth);
 454           if (image->matte != MagickFalse)
 455             (void) fprintf(file,"    alpha: %lu-bit\n",
 456               channel_statistics[OpacityChannel].depth);
 457           break;
 458         }
 459         case GRAYColorspace:
 460         {
 461           (void) fprintf(file,"    gray: %lu-bit\n",
 462             channel_statistics[GrayChannel].depth);
 463           if (image->matte != MagickFalse)
 464             (void) fprintf(file,"    alpha: %lu-bit\n",
 465               channel_statistics[OpacityChannel].depth);
 466           break;
 467         }
 468       }
 469       scale=1;
 470       if (image->depth <= MAGICKCORE_QUANTUM_DEPTH)
 471         scale=QuantumRange/((unsigned long) QuantumRange >> ((unsigned long)
 472           MAGICKCORE_QUANTUM_DEPTH-image->depth));
 473       (void) fprintf(file,"  Channel statistics:\n");
 474       switch (colorspace)
 475       {
 476         case RGBColorspace:
 477         default:
 478         {
 479           (void) PrintChannelStatistics(file,RedChannel,"Red",1.0/scale,
 480             channel_statistics);
 481           (void) PrintChannelStatistics(file,GreenChannel,"Green",1.0/scale,
 482             channel_statistics);
 483           (void) PrintChannelStatistics(file,BlueChannel,"Blue",1.0/scale,
 484             channel_statistics);
 485           break;
 486         }
 487         case CMYKColorspace:
 488         {
 489           (void) PrintChannelStatistics(file,CyanChannel,"Cyan",1.0/scale,
 490             channel_statistics);
 491           (void) PrintChannelStatistics(file,MagentaChannel,"Magenta",1.0/scale,
 492             channel_statistics);
 493           (void) PrintChannelStatistics(file,YellowChannel,"Yellow",1.0/scale,
 494             channel_statistics);
 495           (void) PrintChannelStatistics(file,BlackChannel,"Black",1.0/scale,
 496             channel_statistics);
 497           break;
 498         }
 499         case GRAYColorspace:
 500         {
 501           (void) PrintChannelStatistics(file,GrayChannel,"Gray",1.0/scale,
 502             channel_statistics);
 503           break;
 504         }
 505       }
 506       if (image->matte != MagickFalse)
 507         (void) PrintChannelStatistics(file,AlphaChannel,"Alpha",1.0/scale,
 508           channel_statistics);
 509       if (colorspace != GRAYColorspace)
 510         {
 511           (void) fprintf(file,"  Image statistics:\n");
 512           (void) PrintChannelStatistics(file,AllChannels,"Overall",1.0/scale,
 513             channel_statistics);
 514         }
 515       channel_statistics=(ChannelStatistics *) RelinquishMagickMemory(
 516         channel_statistics);
 517     }
 518   channel_features=(ChannelFeatures *) NULL;
 519   artifact=GetImageArtifact(image,"identify:features");
 520   if ((ping == MagickFalse) && (artifact != (const char *) NULL))
 521     {
 522       distance=StringToUnsignedLong(artifact);
 523       channel_features=GetImageChannelFeatures(image,distance,
 524         &image->exception);
 525     }
 526   if (channel_features != (ChannelFeatures *) NULL)
 527     {
 528       (void) fprintf(file,"  Channel features (horizontal, vertical, left and right diagonals, average):\n");
 529       switch (colorspace)
 530       {
 531         case RGBColorspace:
 532         default:
 533         {
 534           (void) PrintChannelFeatures(file,RedChannel,"Red",channel_features);
 535           (void) PrintChannelFeatures(file,GreenChannel,"Green",
 536             channel_features);
 537           (void) PrintChannelFeatures(file,BlueChannel,"Blue",channel_features);
 538           break;
 539         }
 540         case CMYKColorspace:
 541         {
 542           (void) PrintChannelFeatures(file,CyanChannel,"Cyan",channel_features);
 543           (void) PrintChannelFeatures(file,MagentaChannel,"Magenta",
 544             channel_features);
 545           (void) PrintChannelFeatures(file,YellowChannel,"Yellow",
 546             channel_features);
 547           (void) PrintChannelFeatures(file,BlackChannel,"Black",
 548             channel_features);
 549           break;
 550         }
 551         case GRAYColorspace:
 552         {
 553           (void) PrintChannelFeatures(file,GrayChannel,"Gray",channel_features);
 554           break;
 555         }
 556       }
 557       if (image->matte != MagickFalse)
 558         (void) PrintChannelFeatures(file,AlphaChannel,"Alpha",channel_features);
 559       channel_features=(ChannelFeatures *) RelinquishMagickMemory(
 560         channel_features);
 561     }
 562   if (ping == MagickFalse)
 563     {
 564       if (image->colorspace == CMYKColorspace)
 565         (void) fprintf(file,"  Total ink density: %.0f%%\n",100.0*
 566           GetImageTotalInkDensity(image)/(double) QuantumRange);
 567       x=0;
 568       if (image->matte != MagickFalse)
 569         {
 570           register const IndexPacket
 571             *indexes;
 572
 573           register const PixelPacket
 574             *p;
 575
 576           p=(PixelPacket *) NULL;
 577           indexes=(IndexPacket *) NULL;
 578           for (y=0; y < (long) image->rows; y++)
 579           {
 580             p=GetVirtualPixels(image,0,y,image->columns,1,exception);
 581             if (p == (const PixelPacket *) NULL)
 582               break;
 583             indexes=GetVirtualIndexQueue(image);
 584             for (x=0; x < (long) image->columns; x++)
 585             {
 586               if (p->opacity == (Quantum) TransparentOpacity)
 587                 break;
 588               p++;
 589             }
 590             if (x < (long) image->columns)
 591               break;
 592           }
 593           if ((x < (long) image->columns) || (y < (long) image->rows))
 594             {
 595               char
 596                 tuple[MaxTextExtent];
 597
 598               MagickPixelPacket
 599                 pixel;
 600
 601               GetMagickPixelPacket(image,&pixel);
 602               SetMagickPixelPacket(image,p,indexes+x,&pixel);
 603               (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
 604                 &image->exception);
 605               (void) fprintf(file,"  Alpha: %s ",tuple);
 606               GetColorTuple(&pixel,MagickTrue,tuple);
 607               (void) fprintf(file,"  %s\n",tuple);
 608             }
 609         }
 610       artifact=GetImageArtifact(image,"identify:unique");
 611       if ((artifact != (const char *) NULL) &&
 612           (IsMagickTrue(artifact) != MagickFalse))
 613         (void) fprintf(file,"  Colors: %lu\n",GetNumberColors(image,
 614           (FILE *) NULL,&image->exception));
 615       if (IsHistogramImage(image,&image->exception) != MagickFalse)
 616         {
 617           (void) fprintf(file,"  Histogram:\n");
 618           (void) GetNumberColors(image,file,&image->exception);
 619         }
 620     }
 621   if (image->storage_class == PseudoClass)
 622     {
 623       (void) fprintf(file,"  Colormap: %lu\n",image->colors);
 624       if (image->colors <= 1024)
 625         {
 626           char
 627             color[MaxTextExtent],
 628             hex[MaxTextExtent],
 629             tuple[MaxTextExtent];
 630
 631           MagickPixelPacket
 632             pixel;
 633
 634           register PixelPacket
 635             *restrict p;
 636
 637           GetMagickPixelPacket(image,&pixel);
 638           p=image->colormap;
 639           for (i=0; i < (long) image->colors; i++)
 640           {
 641             SetMagickPixelPacket(image,p,(IndexPacket *) NULL,&pixel);
 642             (void) CopyMagickString(tuple,"(",MaxTextExtent);
 643             ConcatenateColorComponent(&pixel,RedChannel,X11Compliance,tuple);
 644             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 645             ConcatenateColorComponent(&pixel,GreenChannel,X11Compliance,tuple);
 646             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 647             ConcatenateColorComponent(&pixel,BlueChannel,X11Compliance,tuple);
 648             if (pixel.colorspace == CMYKColorspace)
 649               {
 650                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 651                 ConcatenateColorComponent(&pixel,IndexChannel,X11Compliance,
 652                   tuple);
 653               }
 654             if (pixel.matte != MagickFalse)
 655               {
 656                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 657                 ConcatenateColorComponent(&pixel,OpacityChannel,X11Compliance,
 658                   tuple);
 659               }
 660             (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
 661             (void) QueryMagickColorname(image,&pixel,SVGCompliance,color,
 662               &image->exception);
 663             GetColorTuple(&pixel,MagickTrue,hex);
 664             (void) fprintf(file,"  %8ld: %s %s %s\n",i,tuple,hex,color);
 665             p++;
 666           }
 667         }
 668     }
 669   if (image->error.mean_error_per_pixel != 0.0)
 670     (void) fprintf(file,"  Mean error per pixel: %g\n",
 671       image->error.mean_error_per_pixel);
 672   if (image->error.normalized_mean_error != 0.0)
 673     (void) fprintf(file,"  Normalized mean error: %g\n",
 674       image->error.normalized_mean_error);
 675   if (image->error.normalized_maximum_error != 0.0)
 676     (void) fprintf(file,"  Normalized maximum error: %g\n",
 677       image->error.normalized_maximum_error);
 678   (void) fprintf(file,"  Rendering intent: %s\n",MagickOptionToMnemonic(
 679     MagickIntentOptions,(long) image->rendering_intent));
 680   if (image->gamma != 0.0)
 681     (void) fprintf(file,"  Gamma: %g\n",image->gamma);
 682   if ((image->chromaticity.red_primary.x != 0.0) ||
 683       (image->chromaticity.green_primary.x != 0.0) ||
 684       (image->chromaticity.blue_primary.x != 0.0) ||
 685       (image->chromaticity.white_point.x != 0.0))
 686     {
 687       /*
 688         Display image chromaticity.
 689       */
 690       (void) fprintf(file,"  Chromaticity:\n");
 691       (void) fprintf(file,"    red primary: (%g,%g)\n",
 692         image->chromaticity.red_primary.x,image->chromaticity.red_primary.y);
 693       (void) fprintf(file,"    green primary: (%g,%g)\n",
 694         image->chromaticity.green_primary.x,
 695         image->chromaticity.green_primary.y);
 696       (void) fprintf(file,"    blue primary: (%g,%g)\n",
 697         image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y);
 698       (void) fprintf(file,"    white point: (%g,%g)\n",
 699         image->chromaticity.white_point.x,image->chromaticity.white_point.y);
 700     }
 701   if ((image->extract_info.width*image->extract_info.height) != 0)
 702     (void) fprintf(file,"  Tile geometry: %lux%lu%+ld%+ld\n",
 703       image->extract_info.width,image->extract_info.height,
 704       image->extract_info.x,image->extract_info.y);
 705   (void) fprintf(file,"  Interlace: %s\n",MagickOptionToMnemonic(
 706     MagickInterlaceOptions,(long) image->interlace));
 707   (void) QueryColorname(image,&image->background_color,SVGCompliance,color,
 708     &image->exception);
 709   (void) fprintf(file,"  Background color: %s\n",color);
 710   (void) QueryColorname(image,&image->border_color,SVGCompliance,color,
 711     &image->exception);
 712   (void) fprintf(file,"  Border color: %s\n",color);
 713   (void) QueryColorname(image,&image->matte_color,SVGCompliance,color,
 714     &image->exception);
 715   (void) fprintf(file,"  Matte color: %s\n",color);
 716   (void) QueryColorname(image,&image->transparent_color,SVGCompliance,color,
 717     &image->exception);
 718   (void) fprintf(file,"  Transparent color: %s\n",color);
 719   (void) fprintf(file,"  Compose: %s\n",MagickOptionToMnemonic(
 720     MagickComposeOptions,(long) image->compose));
 721   if ((image->page.width != 0) || (image->page.height != 0) ||
 722       (image->page.x != 0) || (image->page.y != 0))
 723     (void) fprintf(file,"  Page geometry: %lux%lu%+ld%+ld\n",image->page.width,
 724       image->page.height,image->page.x,image->page.y);
 725   if ((image->page.x != 0) || (image->page.y != 0))
 726     (void) fprintf(file,"  Origin geometry: %+ld%+ld\n",image->page.x,
 727       image->page.y);
 728   (void) fprintf(file,"  Dispose: %s\n",MagickOptionToMnemonic(
 729     MagickDisposeOptions,(long) image->dispose));
 730   if (image->delay != 0)
 731     (void) fprintf(file,"  Delay: %lux%ld\n",image->delay,
 732       image->ticks_per_second);
 733   if (image->iterations != 1)
 734     (void) fprintf(file,"  Iterations: %lu\n",image->iterations);
 735   if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL))
 736     (void) fprintf(file,"  Scene: %lu of %lu\n",image->scene,
 737       GetImageListLength(image));
 738   else
 739     if (image->scene != 0)
 740       (void) fprintf(file,"  Scene: %lu\n",image->scene);
 741   (void) fprintf(file,"  Compression: %s\n",MagickOptionToMnemonic(
 742     MagickCompressOptions,(long) image->compression));
 743   if (image->quality != UndefinedCompressionQuality)
 744     (void) fprintf(file,"  Quality: %lu\n",image->quality);
 745   (void) fprintf(file,"  Orientation: %s\n",MagickOptionToMnemonic(
 746     MagickOrientationOptions,(long) image->orientation));
 747   if (image->montage != (char *) NULL)
 748     (void) fprintf(file,"  Montage: %s\n",image->montage);
 749   if (image->directory != (char *) NULL)
 750     {
 751       Image
 752         *tile;
 753
 754       ImageInfo
 755         *image_info;
 756
 757       register char
 758         *p,
 759         *q;
 760
 761       WarningHandler
 762         handler;
 763
 764       /*
 765         Display visual image directory.
 766       */
 767       image_info=AcquireImageInfo();
 768       (void) CloneString(&image_info->size,"64x64");
 769       (void) fprintf(file,"  Directory:\n");
 770       for (p=image->directory; *p != '\0'; p++)
 771       {
 772         q=p;
 773         while ((*q != '\n') && (*q != '\0'))
 774           q++;
 775         (void) CopyMagickString(image_info->filename,p,(size_t) (q-p+1));
 776         p=q;
 777         (void) fprintf(file,"    %s",image_info->filename);
 778         handler=SetWarningHandler((WarningHandler) NULL);
 779         tile=ReadImage(image_info,&image->exception);
 780         (void) SetWarningHandler(handler);
 781         if (tile == (Image *) NULL)
 782           {
 783             (void) fprintf(file,"\n");
 784             continue;
 785           }
 786         (void) fprintf(file," %lux%lu %s\n",tile->magick_columns,
 787           tile->magick_rows,tile->magick);
 788         (void) SignatureImage(tile);
 789         ResetImagePropertyIterator(tile);
 790         property=GetNextImageProperty(tile);
 791         while (property != (const char *) NULL)
 792         {
 793           (void) fprintf(file,"  %s:\n",property);
 794           value=GetImageProperty(tile,property);
 795           if (value != (const char *) NULL)
 796             (void) fprintf(file,"%s\n",value);
 797           property=GetNextImageProperty(tile);
 798         }
 799         tile=DestroyImage(tile);
 800       }
 801       image_info=DestroyImageInfo(image_info);
 802     }
 803   (void) GetImageProperty(image,"exif:*");
 804   ResetImagePropertyIterator(image);
 805   property=GetNextImageProperty(image);
 806   if (property != (const char *) NULL)
 807     {
 808       /*
 809         Display image properties.
 810       */
 811       (void) fprintf(file,"  Properties:\n");
 812       while (property != (const char *) NULL)
 813       {
 814         (void) fprintf(file,"    %c",*property);
 815         if (strlen(property) > 1)
 816           (void) fprintf(file,"%s: ",property+1);
 817         if (strlen(property) > 80)
 818           (void) fputc('\n',file);
 819         value=GetImageProperty(image,property);
 820         if (value != (const char *) NULL)
 821           (void) fprintf(file,"%s\n",value);
 822         property=GetNextImageProperty(image);
 823       }
 824     }
 825   (void) FormatMagickString(key,MaxTextExtent,"8BIM:1999,2998:#1");
 826   value=GetImageProperty(image,key);
 827   if (value != (const char *) NULL)
 828     {
 829       /*
 830         Display clipping path.
 831       */
 832       (void) fprintf(file,"  Clipping path: ");
 833       if (strlen(value) > 80)
 834         (void) fputc('\n',file);
 835       (void) fprintf(file,"%s\n",value);
 836     }
 837   ResetImageProfileIterator(image);
 838   name=GetNextImageProfile(image);
 839   if (name != (char *) NULL)
 840     {
 841       const StringInfo
 842         *profile;
 843
 844       /*
 845         Identify image profiles.
 846       */
 847       (void) fprintf(file,"  Profiles:\n");
 848       while (name != (char *) NULL)
 849       {
 850         profile=GetImageProfile(image,name);
 851         if (profile == (StringInfo *) NULL)
 852           continue;
 853         (void) fprintf(file,"    Profile-%s: %lu bytes\n",name,(unsigned long)
 854           GetStringInfoLength(profile));
 855 #if defined(MAGICKCORE_LCMS_DELEGATE)
 856         if ((LocaleCompare(name,"icc") == 0) ||
 857             (LocaleCompare(name,"icm") == 0))
 858           {
 859             cmsHPROFILE
 860               icc_profile;
 861
 862             icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile),
 863               (DWORD) GetStringInfoLength(profile));
 864             if (icc_profile != (cmsHPROFILE *) NULL)
 865               {
 866                 const char
 867                   *name;
 868
 869                 name=cmsTakeProductName(icc_profile);
 870                 if (name != (const char *) NULL)
 871                   (void) fprintf(file,"      %s\n",name);
 872                 (void) cmsCloseProfile(icc_profile);
 873               }
 874           }
 875 #endif
 876         if (LocaleCompare(name,"iptc") == 0)
 877           {
 878             char
 879               *attribute,
 880               **attribute_list;
 881
 882             const char
 883               *tag;
 884
 885             long
 886               dataset,
 887               record,
 888               sentinel;
 889
 890             register long
 891               j;
 892
 893             size_t
 894               length,
 895               profile_length;
 896
 897             profile_length=GetStringInfoLength(profile);
 898             for (i=0; i < (long) profile_length; i+=(long) length)
 899             {
 900               length=1;
 901               sentinel=GetStringInfoDatum(profile)[i++];
 902               if (sentinel != 0x1c)
 903                 continue;
 904               dataset=GetStringInfoDatum(profile)[i++];
 905               record=GetStringInfoDatum(profile)[i++];
 906               switch (record)
 907               {
 908                 case 5: tag="Image Name"; break;
 909                 case 7: tag="Edit Status"; break;
 910                 case 10: tag="Priority"; break;
 911                 case 15: tag="Category"; break;
 912                 case 20: tag="Supplemental Category"; break;
 913                 case 22: tag="Fixture Identifier"; break;
 914                 case 25: tag="Keyword"; break;
 915                 case 30: tag="Release Date"; break;
 916                 case 35: tag="Release Time"; break;
 917                 case 40: tag="Special Instructions"; break;
 918                 case 45: tag="Reference Service"; break;
 919                 case 47: tag="Reference Date"; break;
 920                 case 50: tag="Reference Number"; break;
 921                 case 55: tag="Created Date"; break;
 922                 case 60: tag="Created Time"; break;
 923                 case 65: tag="Originating Program"; break;
 924                 case 70: tag="Program Version"; break;
 925                 case 75: tag="Object Cycle"; break;
 926                 case 80: tag="Byline"; break;
 927                 case 85: tag="Byline Title"; break;
 928                 case 90: tag="City"; break;
 929                 case 95: tag="Province State"; break;
 930                 case 100: tag="Country Code"; break;
 931                 case 101: tag="Country"; break;
 932                 case 103: tag="Original Transmission Reference"; break;
 933                 case 105: tag="Headline"; break;
 934                 case 110: tag="Credit"; break;
 935                 case 115: tag="Src"; break;
 936                 case 116: tag="Copyright String"; break;
 937                 case 120: tag="Caption"; break;
 938                 case 121: tag="Local Caption"; break;
 939                 case 122: tag="Caption Writer"; break;
 940                 case 200: tag="Custom Field 1"; break;
 941                 case 201: tag="Custom Field 2"; break;
 942                 case 202: tag="Custom Field 3"; break;
 943                 case 203: tag="Custom Field 4"; break;
 944                 case 204: tag="Custom Field 5"; break;
 945                 case 205: tag="Custom Field 6"; break;
 946                 case 206: tag="Custom Field 7"; break;
 947                 case 207: tag="Custom Field 8"; break;
 948                 case 208: tag="Custom Field 9"; break;
 949                 case 209: tag="Custom Field 10"; break;
 950                 case 210: tag="Custom Field 11"; break;
 951                 case 211: tag="Custom Field 12"; break;
 952                 case 212: tag="Custom Field 13"; break;
 953                 case 213: tag="Custom Field 14"; break;
 954                 case 214: tag="Custom Field 15"; break;
 955                 case 215: tag="Custom Field 16"; break;
 956                 case 216: tag="Custom Field 17"; break;
 957                 case 217: tag="Custom Field 18"; break;
 958                 case 218: tag="Custom Field 19"; break;
 959                 case 219: tag="Custom Field 20"; break;
 960                 default: tag="unknown"; break;
 961               }
 962               (void) fprintf(file,"      %s[%ld,%ld]: ",tag,dataset,record);
 963               length=(size_t) (GetStringInfoDatum(profile)[i++] << 8);
 964               length|=GetStringInfoDatum(profile)[i++];
 965               attribute=(char *) NULL;
 966               if (~length >= MaxTextExtent)
 967                 attribute=(char *) AcquireQuantumMemory(length+
 968                   MaxTextExtent,sizeof(*attribute));
 969               if (attribute != (char *) NULL)
 970                 {
 971                   (void) CopyMagickString(attribute,(char *)
 972                     GetStringInfoDatum(profile)+i,length+1);
 973                   attribute_list=StringToList(attribute);
 974                   if (attribute_list != (char **) NULL)
 975                     {
 976                       for (j=0; attribute_list[j] != (char *) NULL; j++)
 977                       {
 978                         (void) fputs(attribute_list[j],file);
 979                         (void) fputs("\n",file);
 980                         attribute_list[j]=(char *) RelinquishMagickMemory(
 981                           attribute_list[j]);
 982                       }
 983                       attribute_list=(char **) RelinquishMagickMemory(
 984                         attribute_list);
 985                     }
 986                   attribute=DestroyString(attribute);
 987                 }
 988             }
 989           }
 990         if (image->debug != MagickFalse)
 991           PrintStringInfo(file,name,profile);
 992         name=GetNextImageProfile(image);
 993       }
 994     }
 995   ResetImageArtifactIterator(image);
 996   artifact=GetNextImageArtifact(image);
 997   if (artifact != (const char *) NULL)
 998     {
 999       /*
1000         Display image artifacts.
1001       */
1002       (void) fprintf(file,"  Artifacts:\n");
1003       while (artifact != (const char *) NULL)
1004       {
1005         (void) fprintf(file,"    %c",*artifact);
1006         if (strlen(artifact) > 1)
1007           (void) fprintf(file,"%s: ",artifact+1);
1008         if (strlen(artifact) > 80)
1009           (void) fputc('\n',file);
1010         value=GetImageArtifact(image,artifact);
1011         if (value != (const char *) NULL)
1012           (void) fprintf(file,"%s\n",value);
1013         artifact=GetNextImageArtifact(image);
1014       }
1015     }
1016   ResetImageRegistryIterator();
1017   registry=GetNextImageRegistry();
1018   if (registry != (const char *) NULL)
1019     {
1020       /*
1021         Display image registry.
1022       */
1023       (void) fprintf(file,"  Registry:\n");
1024       while (registry != (const char *) NULL)
1025       {
1026         (void) fprintf(file,"    %c",*registry);
1027         if (strlen(registry) > 1)
1028           (void) fprintf(file,"%s: ",registry+1);
1029         if (strlen(registry) > 80)
1030           (void) fputc('\n',file);
1031         value=(const char *) GetImageRegistry(StringRegistryType,registry,
1032           &image->exception);
1033         if (value != (const char *) NULL)
1034           (void) fprintf(file,"%s\n",value);
1035         registry=GetNextImageRegistry();
1036       }
1037     }
1038   (void) fprintf(file,"  Tainted: %s\n",MagickOptionToMnemonic(
1039     MagickBooleanOptions,(long) image->taint));
1040   (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
1041   (void) fprintf(file,"  Filesize: %s\n",format);
1042   (void) FormatMagickSize((MagickSizeType) image->columns*image->rows,
1043      MagickFalse,format);
1044   (void) fprintf(file,"  Number pixels: %s\n",format);
1045   (void) FormatMagickSize((MagickSizeType) ((double) image->columns*image->rows/
1046     elapsed_time+0.5),MagickFalse,format);
1047   (void) fprintf(file,"  Pixels per second: %s\n",format);
1048   (void) fprintf(file,"  User time: %0.3fu\n",user_time);
1049   (void) fprintf(file,"  Elapsed time: %ld:%02ld.%03ld\n",(long)
1050     (elapsed_time/60.0),(long) ceil(fmod(elapsed_time,60.0)),(long)
1051     (1000.0*(elapsed_time-floor(elapsed_time))));
1052   (void) fprintf(file,"  Version: %s\n",GetMagickVersion((unsigned long *)
1053     NULL));
1054   (void) fflush(file);
1055   return(ferror(file) != 0 ? MagickFalse : MagickTrue);
1056 }