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_LCMS2_H)
  98 #include <lcms/lcms2.h>
  99 #elif defined(MAGICKCORE_HAVE_LCMS2_H)
 100 #include "lcms2.h"
 101 #elif defined(MAGICKCORE_HAVE_LCMS_LCMS_H)
 102 #include <lcms/lcms.h>
 103 #else
 104 #include "lcms.h"
 105 #endif
 106 #endif
 107 \f
 108 /*
 109   Define declarations.
 110 */
 111 #if defined(MAGICKCORE_LCMS_DELEGATE)
 112 #if defined(LCMS_VERSION) && (LCMS_VERSION < 2000)
 113 #define cmsUInt32Number  DWORD
 114 #endif
 115 #endif
 116 \f
 117 /*
 118 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 119 %                                                                             %
 120 %                                                                             %
 121 %                                                                             %
 122 %   I d e n t i f y I m a g e                                                 %
 123 %                                                                             %
 124 %                                                                             %
 125 %                                                                             %
 126 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 127 %
 128 %  IdentifyImage() identifies an image by printing its attributes to the file.
 129 %  Attributes include the image width, height, size, and others.
 130 %
 131 %  The format of the IdentifyImage method is:
 132 %
 133 %      MagickBooleanType IdentifyImage(Image *image,FILE *file,
 134 %        const MagickBooleanType verbose)
 135 %
 136 %  A description of each parameter follows:
 137 %
 138 %    o image: the image.
 139 %
 140 %    o file: the file, typically stdout.
 141 %
 142 %    o verbose: A value other than zero prints more detailed information
 143 %      about the image.
 144 %
 145 */
 146
 147 static int PrintChannelFeatures(FILE *file,const ChannelType channel,
 148   const char *name,const ChannelFeatures *channel_features)
 149 {
 150 #define PrintFeature(feature) \
 151   GetMagickPrecision(),(feature)[0], \
 152   GetMagickPrecision(),(feature)[1], \
 153   GetMagickPrecision(),(feature)[2], \
 154   GetMagickPrecision(),(feature)[3], \
 155   GetMagickPrecision(),((feature)[0]+(feature)[1]+(feature)[2]+(feature)[3])/4.0 \
 156
 157 #define FeaturesFormat "    %s:\n" \
 158   "      Angular Second Moment:\n" \
 159   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 160   "      Contrast:\n" \
 161   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 162   "      Correlation:\n" \
 163   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 164   "      Sum of Squares: Variance:\n" \
 165   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 166   "      Inverse Difference Moment:\n" \
 167   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 168   "      Sum Average:\n" \
 169   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 170   "      Sum Variance:\n" \
 171   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 172   "      Sum Entropy:\n" \
 173   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 174   "      Entropy:\n" \
 175   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 176   "      Difference Variance:\n" \
 177   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 178   "      Difference Entropy:\n" \
 179   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 180   "      Information Measure of Correlation 1:\n" \
 181   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 182   "      Information Measure of Correlation 2:\n" \
 183   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
 184   "      Maximum Correlation Coefficient:\n" \
 185   "        %.*g, %.*g, %.*g, %.*g, %.*g\n"
 186
 187   int
 188     status;
 189
 190   status=fprintf(file,FeaturesFormat,name,
 191     PrintFeature(channel_features[channel].angular_second_moment),
 192     PrintFeature(channel_features[channel].contrast),
 193     PrintFeature(channel_features[channel].correlation),
 194     PrintFeature(channel_features[channel].variance_sum_of_squares),
 195     PrintFeature(channel_features[channel].inverse_difference_moment),
 196     PrintFeature(channel_features[channel].sum_average),
 197     PrintFeature(channel_features[channel].sum_variance),
 198     PrintFeature(channel_features[channel].sum_entropy),
 199     PrintFeature(channel_features[channel].entropy),
 200     PrintFeature(channel_features[channel].difference_variance),
 201     PrintFeature(channel_features[channel].difference_entropy),
 202     PrintFeature(channel_features[channel].measure_of_correlation_1),
 203     PrintFeature(channel_features[channel].measure_of_correlation_2),
 204     PrintFeature(channel_features[channel].maximum_correlation_coefficient));
 205   return(status);
 206 }
 207
 208 static int PrintChannelStatistics(FILE *file,const ChannelType channel,
 209   const char *name,const double scale,
 210   const ChannelStatistics *channel_statistics)
 211 {
 212 #define StatisticsFormat "    %s:\n      min: " QuantumFormat  \
 213   " (%g)\n      max: " QuantumFormat " (%g)\n"  \
 214   "      mean: %g (%g)\n      standard deviation: %g (%g)\n"  \
 215   "      kurtosis: %g\n      skewness: %g\n"
 216
 217   int
 218     status;
 219
 220   status=fprintf(file,StatisticsFormat,name,ClampToQuantum(scale*
 221     channel_statistics[channel].minima),channel_statistics[channel].minima/
 222     (double) QuantumRange,ClampToQuantum(scale*
 223     channel_statistics[channel].maxima),channel_statistics[channel].maxima/
 224     (double) QuantumRange,scale*channel_statistics[channel].mean,
 225     channel_statistics[channel].mean/(double) QuantumRange,scale*
 226     channel_statistics[channel].standard_deviation,
 227     channel_statistics[channel].standard_deviation/(double) QuantumRange,
 228     channel_statistics[channel].kurtosis,channel_statistics[channel].skewness);
 229   return(status);
 230 }
 231
 232 MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
 233   const MagickBooleanType verbose)
 234 {
 235   char
 236     color[MaxTextExtent],
 237     format[MaxTextExtent],
 238     key[MaxTextExtent];
 239
 240   ChannelFeatures
 241     *channel_features;
 242
 243   ChannelStatistics
 244     *channel_statistics;
 245
 246   ColorspaceType
 247     colorspace;
 248
 249   const char
 250     *artifact,
 251     *name,
 252     *property,
 253     *registry,
 254     *value;
 255
 256   const MagickInfo
 257     *magick_info;
 258
 259   const PixelPacket
 260     *pixels;
 261
 262   double
 263     elapsed_time,
 264     user_time;
 265
 266   ExceptionInfo
 267     *exception;
 268
 269   ImageType
 270     type;
 271
 272   long
 273     y;
 274
 275   MagickBooleanType
 276     ping;
 277
 278   register long
 279     i,
 280     x;
 281
 282   unsigned long
 283     distance,
 284     scale;
 285
 286   assert(image != (Image *) NULL);
 287   assert(image->signature == MagickSignature);
 288   if (image->debug != MagickFalse)
 289     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 290   if (file == (FILE *) NULL)
 291     file=stdout;
 292   *format='\0';
 293   elapsed_time=GetElapsedTime(&image->timer);
 294   user_time=GetUserTime(&image->timer);
 295   GetTimerInfo(&image->timer);
 296   if (verbose == MagickFalse)
 297     {
 298       /*
 299         Display summary info about the image.
 300       */
 301       if (*image->magick_filename != '\0')
 302         if (LocaleCompare(image->magick_filename,image->filename) != 0)
 303           (void) fprintf(file,"%s=>",image->magick_filename);
 304        if ((GetPreviousImageInList(image) == (Image *) NULL) &&
 305            (GetNextImageInList(image) == (Image *) NULL) &&
 306            (image->scene == 0))
 307         (void) fprintf(file,"%s ",image->filename);
 308       else
 309         (void) fprintf(file,"%s[%lu] ",image->filename,image->scene);
 310       (void) fprintf(file,"%s ",image->magick);
 311       if ((image->magick_columns != 0) || (image->magick_rows != 0))
 312         if ((image->magick_columns != image->columns) ||
 313             (image->magick_rows != image->rows))
 314           (void) fprintf(file,"%lux%lu=>",image->magick_columns,
 315             image->magick_rows);
 316       (void) fprintf(file,"%lux%lu ",image->columns,image->rows);
 317       if ((image->page.width != 0) || (image->page.height != 0) ||
 318           (image->page.x != 0) || (image->page.y != 0))
 319         (void) fprintf(file,"%lux%lu%+ld%+ld ",image->page.width,
 320           image->page.height,image->page.x,image->page.y);
 321       (void) fprintf(file,"%lu-bit ",image->depth);
 322       if (image->type != UndefinedType)
 323         (void) fprintf(file,"%s ",MagickOptionToMnemonic(MagickTypeOptions,
 324           (long) image->type));
 325       if (image->storage_class == DirectClass)
 326         {
 327           (void) fprintf(file,"DirectClass ");
 328           if (image->total_colors != 0)
 329             {
 330               (void) FormatMagickSize(image->total_colors,MagickFalse,format);
 331               (void) fprintf(file,"%s ",format);
 332             }
 333         }
 334       else
 335         if (image->total_colors <= image->colors)
 336           (void) fprintf(file,"PseudoClass %luc ",image->colors);
 337         else
 338           (void) fprintf(file,"PseudoClass %lu=>%luc ",image->total_colors,
 339             image->colors);
 340       if (image->error.mean_error_per_pixel != 0.0)
 341         (void) fprintf(file,"%ld/%f/%fdb ",(long)
 342           (image->error.mean_error_per_pixel+0.5),
 343           image->error.normalized_mean_error,
 344           image->error.normalized_maximum_error);
 345       if (GetBlobSize(image) != 0)
 346         {
 347           (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
 348           (void) fprintf(file,"%sB ",format);
 349         }
 350       (void) fprintf(file,"%0.3fu %ld:%02ld.%03ld",user_time,(long)
 351         (elapsed_time/60.0),(long) floor(fmod(elapsed_time,60.0)),
 352         (long) (1000.0*(elapsed_time-floor(elapsed_time))));
 353       (void) fprintf(file,"\n");
 354       (void) fflush(file);
 355       return(ferror(file) != 0 ? MagickFalse : MagickTrue);
 356     }
 357   /*
 358     Display verbose info about the image.
 359   */
 360   exception=AcquireExceptionInfo();
 361   pixels=GetVirtualPixels(image,0,0,1,1,exception);
 362   exception=DestroyExceptionInfo(exception);
 363   ping=pixels == (const PixelPacket *) NULL ? MagickTrue : MagickFalse;
 364   type=GetImageType(image,&image->exception);
 365   (void) SignatureImage(image);
 366   (void) fprintf(file,"Image: %s\n",image->filename);
 367   if (*image->magick_filename != '\0')
 368     if (LocaleCompare(image->magick_filename,image->filename) != 0)
 369       {
 370         char
 371           filename[MaxTextExtent];
 372
 373         GetPathComponent(image->magick_filename,TailPath,filename);
 374         (void) fprintf(file,"  Base filename: %s\n",filename);
 375       }
 376   magick_info=GetMagickInfo(image->magick,&image->exception);
 377   if ((magick_info == (const MagickInfo *) NULL) ||
 378       (*GetMagickDescription(magick_info) == '\0'))
 379     (void) fprintf(file,"  Format: %s\n",image->magick);
 380   else
 381     (void) fprintf(file,"  Format: %s (%s)\n",image->magick,
 382       GetMagickDescription(magick_info));
 383   (void) fprintf(file,"  Class: %s\n",MagickOptionToMnemonic(MagickClassOptions,
 384     (long) image->storage_class));
 385   (void) fprintf(file,"  Geometry: %lux%lu%+ld%+ld\n",image->columns,
 386     image->rows,image->tile_offset.x,image->tile_offset.y);
 387   if ((image->magick_columns != 0) || (image->magick_rows != 0))
 388     if ((image->magick_columns != image->columns) ||
 389         (image->magick_rows != image->rows))
 390       (void) fprintf(file,"  Base geometry: %lux%lu\n",image->magick_columns,
 391         image->magick_rows);
 392   if ((image->x_resolution != 0.0) && (image->y_resolution != 0.0))
 393     {
 394       (void) fprintf(file,"  Resolution: %gx%g\n",image->x_resolution,
 395         image->y_resolution);
 396       (void) fprintf(file,"  Print size: %gx%g\n",(double) image->columns/
 397         image->x_resolution,(double) image->rows/image->y_resolution);
 398     }
 399   (void) fprintf(file,"  Units: %s\n",MagickOptionToMnemonic(
 400     MagickResolutionOptions,(long) image->units));
 401   (void) fprintf(file,"  Type: %s\n",MagickOptionToMnemonic(MagickTypeOptions,
 402     (long) type));
 403   if (image->type != UndefinedType)
 404     (void) fprintf(file,"  Base type: %s\n",MagickOptionToMnemonic(
 405       MagickTypeOptions,(long) image->type));
 406   (void) fprintf(file,"  Endianess: %s\n",MagickOptionToMnemonic(
 407     MagickEndianOptions,(long) image->endian));
 408   /*
 409     Detail channel depth and extrema.
 410   */
 411   (void) fprintf(file,"  Colorspace: %s\n",MagickOptionToMnemonic(
 412     MagickColorspaceOptions,(long) image->colorspace));
 413   channel_statistics=(ChannelStatistics *) NULL;
 414   channel_features=(ChannelFeatures *) NULL;
 415   colorspace=image->colorspace;
 416   if (ping == MagickFalse)
 417     {
 418       unsigned long
 419         depth;
 420
 421       channel_statistics=GetImageChannelStatistics(image,&image->exception);
 422       artifact=GetImageArtifact(image,"identify:features");
 423       if (artifact != (const char *) NULL)
 424         {
 425           distance=StringToUnsignedLong(artifact);
 426           channel_features=GetImageChannelFeatures(image,distance,
 427             &image->exception);
 428         }
 429       depth=GetImageDepth(image,&image->exception);
 430       if (image->depth == depth)
 431         (void) fprintf(file,"  Depth: %lu-bit\n",image->depth);
 432       else
 433         (void) fprintf(file,"  Depth: %lu/%lu-bit\n",image->depth,depth);
 434       (void) fprintf(file,"  Channel depth:\n");
 435       if (IsGrayImage(image,&image->exception) != MagickFalse)
 436         colorspace=GRAYColorspace;
 437       switch (colorspace)
 438       {
 439         case RGBColorspace:
 440         default:
 441         {
 442           (void) fprintf(file,"    red: %lu-bit\n",
 443             channel_statistics[RedChannel].depth);
 444           (void) fprintf(file,"    green: %lu-bit\n",
 445             channel_statistics[GreenChannel].depth);
 446           (void) fprintf(file,"    blue: %lu-bit\n",
 447             channel_statistics[BlueChannel].depth);
 448           if (image->matte != MagickFalse)
 449             (void) fprintf(file,"    alpha: %lu-bit\n",
 450               channel_statistics[OpacityChannel].depth);
 451           break;
 452         }
 453         case CMYKColorspace:
 454         {
 455           (void) fprintf(file,"    cyan: %lu-bit\n",
 456             channel_statistics[CyanChannel].depth);
 457           (void) fprintf(file,"    magenta: %lu-bit\n",
 458             channel_statistics[MagentaChannel].depth);
 459           (void) fprintf(file,"    yellow: %lu-bit\n",
 460             channel_statistics[YellowChannel].depth);
 461           (void) fprintf(file,"    black: %lu-bit\n",
 462             channel_statistics[BlackChannel].depth);
 463           if (image->matte != MagickFalse)
 464             (void) fprintf(file,"    alpha: %lu-bit\n",
 465               channel_statistics[OpacityChannel].depth);
 466           break;
 467         }
 468         case GRAYColorspace:
 469         {
 470           (void) fprintf(file,"    gray: %lu-bit\n",
 471             channel_statistics[GrayChannel].depth);
 472           if (image->matte != MagickFalse)
 473             (void) fprintf(file,"    alpha: %lu-bit\n",
 474               channel_statistics[OpacityChannel].depth);
 475           break;
 476         }
 477       }
 478       scale=1;
 479       if (image->depth <= MAGICKCORE_QUANTUM_DEPTH)
 480         scale=QuantumRange/((unsigned long) QuantumRange >> ((unsigned long)
 481           MAGICKCORE_QUANTUM_DEPTH-image->depth));
 482     }
 483   if (channel_statistics != (ChannelStatistics *) NULL)
 484     {
 485       (void) fprintf(file,"  Channel statistics:\n");
 486       switch (colorspace)
 487       {
 488         case RGBColorspace:
 489         default:
 490         {
 491           (void) PrintChannelStatistics(file,RedChannel,"Red",1.0/scale,
 492             channel_statistics);
 493           (void) PrintChannelStatistics(file,GreenChannel,"Green",1.0/scale,
 494             channel_statistics);
 495           (void) PrintChannelStatistics(file,BlueChannel,"Blue",1.0/scale,
 496             channel_statistics);
 497           break;
 498         }
 499         case CMYKColorspace:
 500         {
 501           (void) PrintChannelStatistics(file,CyanChannel,"Cyan",1.0/scale,
 502             channel_statistics);
 503           (void) PrintChannelStatistics(file,MagentaChannel,"Magenta",1.0/scale,
 504             channel_statistics);
 505           (void) PrintChannelStatistics(file,YellowChannel,"Yellow",1.0/scale,
 506             channel_statistics);
 507           (void) PrintChannelStatistics(file,BlackChannel,"Black",1.0/scale,
 508             channel_statistics);
 509           break;
 510         }
 511         case GRAYColorspace:
 512         {
 513           (void) PrintChannelStatistics(file,GrayChannel,"Gray",1.0/scale,
 514             channel_statistics);
 515           break;
 516         }
 517       }
 518       if (image->matte != MagickFalse)
 519         (void) PrintChannelStatistics(file,AlphaChannel,"Alpha",1.0/scale,
 520           channel_statistics);
 521       if (colorspace != GRAYColorspace)
 522         {
 523           (void) fprintf(file,"  Image statistics:\n");
 524           (void) PrintChannelStatistics(file,AllChannels,"Overall",1.0/scale,
 525             channel_statistics);
 526         }
 527       channel_statistics=(ChannelStatistics *) RelinquishMagickMemory(
 528         channel_statistics);
 529     }
 530   if (channel_features != (ChannelFeatures *) NULL)
 531     {
 532       (void) fprintf(file,"  Channel features (horizontal, vertical, left and right diagonals, average):\n");
 533       switch (colorspace)
 534       {
 535         case RGBColorspace:
 536         default:
 537         {
 538           (void) PrintChannelFeatures(file,RedChannel,"Red",channel_features);
 539           (void) PrintChannelFeatures(file,GreenChannel,"Green",
 540             channel_features);
 541           (void) PrintChannelFeatures(file,BlueChannel,"Blue",channel_features);
 542           break;
 543         }
 544         case CMYKColorspace:
 545         {
 546           (void) PrintChannelFeatures(file,CyanChannel,"Cyan",channel_features);
 547           (void) PrintChannelFeatures(file,MagentaChannel,"Magenta",
 548             channel_features);
 549           (void) PrintChannelFeatures(file,YellowChannel,"Yellow",
 550             channel_features);
 551           (void) PrintChannelFeatures(file,BlackChannel,"Black",
 552             channel_features);
 553           break;
 554         }
 555         case GRAYColorspace:
 556         {
 557           (void) PrintChannelFeatures(file,GrayChannel,"Gray",channel_features);
 558           break;
 559         }
 560       }
 561       if (image->matte != MagickFalse)
 562         (void) PrintChannelFeatures(file,AlphaChannel,"Alpha",channel_features);
 563       channel_features=(ChannelFeatures *) RelinquishMagickMemory(
 564         channel_features);
 565     }
 566   if (ping == MagickFalse)
 567     {
 568       if (image->colorspace == CMYKColorspace)
 569         (void) fprintf(file,"  Total ink density: %.0f%%\n",100.0*
 570           GetImageTotalInkDensity(image)/(double) QuantumRange);
 571       x=0;
 572       if (image->matte != MagickFalse)
 573         {
 574           register const IndexPacket
 575             *indexes;
 576
 577           register const PixelPacket
 578             *p;
 579
 580           p=(PixelPacket *) NULL;
 581           indexes=(IndexPacket *) NULL;
 582           for (y=0; y < (long) image->rows; y++)
 583           {
 584             p=GetVirtualPixels(image,0,y,image->columns,1,exception);
 585             if (p == (const PixelPacket *) NULL)
 586               break;
 587             indexes=GetVirtualIndexQueue(image);
 588             for (x=0; x < (long) image->columns; x++)
 589             {
 590               if (p->opacity == (Quantum) TransparentOpacity)
 591                 break;
 592               p++;
 593             }
 594             if (x < (long) image->columns)
 595               break;
 596           }
 597           if ((x < (long) image->columns) || (y < (long) image->rows))
 598             {
 599               char
 600                 tuple[MaxTextExtent];
 601
 602               MagickPixelPacket
 603                 pixel;
 604
 605               GetMagickPixelPacket(image,&pixel);
 606               SetMagickPixelPacket(image,p,indexes+x,&pixel);
 607               (void) QueryMagickColorname(image,&pixel,SVGCompliance,tuple,
 608                 &image->exception);
 609               (void) fprintf(file,"  Alpha: %s ",tuple);
 610               GetColorTuple(&pixel,MagickTrue,tuple);
 611               (void) fprintf(file,"  %s\n",tuple);
 612             }
 613         }
 614       artifact=GetImageArtifact(image,"identify:unique");
 615       if ((artifact != (const char *) NULL) &&
 616           (IsMagickTrue(artifact) != MagickFalse))
 617         (void) fprintf(file,"  Colors: %lu\n",GetNumberColors(image,
 618           (FILE *) NULL,&image->exception));
 619       if (IsHistogramImage(image,&image->exception) != MagickFalse)
 620         {
 621           (void) fprintf(file,"  Histogram:\n");
 622           (void) GetNumberColors(image,file,&image->exception);
 623         }
 624     }
 625   if (image->storage_class == PseudoClass)
 626     {
 627       (void) fprintf(file,"  Colormap: %lu\n",image->colors);
 628       if (image->colors <= 1024)
 629         {
 630           char
 631             color[MaxTextExtent],
 632             hex[MaxTextExtent],
 633             tuple[MaxTextExtent];
 634
 635           MagickPixelPacket
 636             pixel;
 637
 638           register PixelPacket
 639             *restrict p;
 640
 641           GetMagickPixelPacket(image,&pixel);
 642           p=image->colormap;
 643           for (i=0; i < (long) image->colors; i++)
 644           {
 645             SetMagickPixelPacket(image,p,(IndexPacket *) NULL,&pixel);
 646             (void) CopyMagickString(tuple,"(",MaxTextExtent);
 647             ConcatenateColorComponent(&pixel,RedChannel,X11Compliance,tuple);
 648             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 649             ConcatenateColorComponent(&pixel,GreenChannel,X11Compliance,tuple);
 650             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 651             ConcatenateColorComponent(&pixel,BlueChannel,X11Compliance,tuple);
 652             if (pixel.colorspace == CMYKColorspace)
 653               {
 654                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 655                 ConcatenateColorComponent(&pixel,IndexChannel,X11Compliance,
 656                   tuple);
 657               }
 658             if (pixel.matte != MagickFalse)
 659               {
 660                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
 661                 ConcatenateColorComponent(&pixel,AlphaChannel,X11Compliance,
 662                   tuple);
 663               }
 664             (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
 665             (void) QueryMagickColorname(image,&pixel,SVGCompliance,color,
 666               &image->exception);
 667             GetColorTuple(&pixel,MagickTrue,hex);
 668             (void) fprintf(file,"  %8ld: %s %s %s\n",i,tuple,hex,color);
 669             p++;
 670           }
 671         }
 672     }
 673   if (image->error.mean_error_per_pixel != 0.0)
 674     (void) fprintf(file,"  Mean error per pixel: %g\n",
 675       image->error.mean_error_per_pixel);
 676   if (image->error.normalized_mean_error != 0.0)
 677     (void) fprintf(file,"  Normalized mean error: %g\n",
 678       image->error.normalized_mean_error);
 679   if (image->error.normalized_maximum_error != 0.0)
 680     (void) fprintf(file,"  Normalized maximum error: %g\n",
 681       image->error.normalized_maximum_error);
 682   (void) fprintf(file,"  Rendering intent: %s\n",MagickOptionToMnemonic(
 683     MagickIntentOptions,(long) image->rendering_intent));
 684   if (image->gamma != 0.0)
 685     (void) fprintf(file,"  Gamma: %g\n",image->gamma);
 686   if ((image->chromaticity.red_primary.x != 0.0) ||
 687       (image->chromaticity.green_primary.x != 0.0) ||
 688       (image->chromaticity.blue_primary.x != 0.0) ||
 689       (image->chromaticity.white_point.x != 0.0))
 690     {
 691       /*
 692         Display image chromaticity.
 693       */
 694       (void) fprintf(file,"  Chromaticity:\n");
 695       (void) fprintf(file,"    red primary: (%g,%g)\n",
 696         image->chromaticity.red_primary.x,image->chromaticity.red_primary.y);
 697       (void) fprintf(file,"    green primary: (%g,%g)\n",
 698         image->chromaticity.green_primary.x,
 699         image->chromaticity.green_primary.y);
 700       (void) fprintf(file,"    blue primary: (%g,%g)\n",
 701         image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y);
 702       (void) fprintf(file,"    white point: (%g,%g)\n",
 703         image->chromaticity.white_point.x,image->chromaticity.white_point.y);
 704     }
 705   if ((image->extract_info.width*image->extract_info.height) != 0)
 706     (void) fprintf(file,"  Tile geometry: %lux%lu%+ld%+ld\n",
 707       image->extract_info.width,image->extract_info.height,
 708       image->extract_info.x,image->extract_info.y);
 709   (void) fprintf(file,"  Interlace: %s\n",MagickOptionToMnemonic(
 710     MagickInterlaceOptions,(long) image->interlace));
 711   (void) QueryColorname(image,&image->background_color,SVGCompliance,color,
 712     &image->exception);
 713   (void) fprintf(file,"  Background color: %s\n",color);
 714   (void) QueryColorname(image,&image->border_color,SVGCompliance,color,
 715     &image->exception);
 716   (void) fprintf(file,"  Border color: %s\n",color);
 717   (void) QueryColorname(image,&image->matte_color,SVGCompliance,color,
 718     &image->exception);
 719   (void) fprintf(file,"  Matte color: %s\n",color);
 720   (void) QueryColorname(image,&image->transparent_color,SVGCompliance,color,
 721     &image->exception);
 722   (void) fprintf(file,"  Transparent color: %s\n",color);
 723   (void) fprintf(file,"  Compose: %s\n",MagickOptionToMnemonic(
 724     MagickComposeOptions,(long) image->compose));
 725   if ((image->page.width != 0) || (image->page.height != 0) ||
 726       (image->page.x != 0) || (image->page.y != 0))
 727     (void) fprintf(file,"  Page geometry: %lux%lu%+ld%+ld\n",image->page.width,
 728       image->page.height,image->page.x,image->page.y);
 729   if ((image->page.x != 0) || (image->page.y != 0))
 730     (void) fprintf(file,"  Origin geometry: %+ld%+ld\n",image->page.x,
 731       image->page.y);
 732   (void) fprintf(file,"  Dispose: %s\n",MagickOptionToMnemonic(
 733     MagickDisposeOptions,(long) image->dispose));
 734   if (image->delay != 0)
 735     (void) fprintf(file,"  Delay: %lux%ld\n",image->delay,
 736       image->ticks_per_second);
 737   if (image->iterations != 1)
 738     (void) fprintf(file,"  Iterations: %lu\n",image->iterations);
 739   if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL))
 740     (void) fprintf(file,"  Scene: %lu of %lu\n",image->scene,
 741       GetImageListLength(image));
 742   else
 743     if (image->scene != 0)
 744       (void) fprintf(file,"  Scene: %lu\n",image->scene);
 745   (void) fprintf(file,"  Compression: %s\n",MagickOptionToMnemonic(
 746     MagickCompressOptions,(long) image->compression));
 747   if (image->quality != UndefinedCompressionQuality)
 748     (void) fprintf(file,"  Quality: %lu\n",image->quality);
 749   (void) fprintf(file,"  Orientation: %s\n",MagickOptionToMnemonic(
 750     MagickOrientationOptions,(long) image->orientation));
 751   if (image->montage != (char *) NULL)
 752     (void) fprintf(file,"  Montage: %s\n",image->montage);
 753   if (image->directory != (char *) NULL)
 754     {
 755       Image
 756         *tile;
 757
 758       ImageInfo
 759         *image_info;
 760
 761       register char
 762         *p,
 763         *q;
 764
 765       WarningHandler
 766         handler;
 767
 768       /*
 769         Display visual image directory.
 770       */
 771       image_info=AcquireImageInfo();
 772       (void) CloneString(&image_info->size,"64x64");
 773       (void) fprintf(file,"  Directory:\n");
 774       for (p=image->directory; *p != '\0'; p++)
 775       {
 776         q=p;
 777         while ((*q != '\n') && (*q != '\0'))
 778           q++;
 779         (void) CopyMagickString(image_info->filename,p,(size_t) (q-p+1));
 780         p=q;
 781         (void) fprintf(file,"    %s",image_info->filename);
 782         handler=SetWarningHandler((WarningHandler) NULL);
 783         tile=ReadImage(image_info,&image->exception);
 784         (void) SetWarningHandler(handler);
 785         if (tile == (Image *) NULL)
 786           {
 787             (void) fprintf(file,"\n");
 788             continue;
 789           }
 790         (void) fprintf(file," %lux%lu %s\n",tile->magick_columns,
 791           tile->magick_rows,tile->magick);
 792         (void) SignatureImage(tile);
 793         ResetImagePropertyIterator(tile);
 794         property=GetNextImageProperty(tile);
 795         while (property != (const char *) NULL)
 796         {
 797           (void) fprintf(file,"  %s:\n",property);
 798           value=GetImageProperty(tile,property);
 799           if (value != (const char *) NULL)
 800             (void) fprintf(file,"%s\n",value);
 801           property=GetNextImageProperty(tile);
 802         }
 803         tile=DestroyImage(tile);
 804       }
 805       image_info=DestroyImageInfo(image_info);
 806     }
 807   (void) GetImageProperty(image,"exif:*");
 808   ResetImagePropertyIterator(image);
 809   property=GetNextImageProperty(image);
 810   if (property != (const char *) NULL)
 811     {
 812       /*
 813         Display image properties.
 814       */
 815       (void) fprintf(file,"  Properties:\n");
 816       while (property != (const char *) NULL)
 817       {
 818         (void) fprintf(file,"    %c",*property);
 819         if (strlen(property) > 1)
 820           (void) fprintf(file,"%s: ",property+1);
 821         if (strlen(property) > 80)
 822           (void) fputc('\n',file);
 823         value=GetImageProperty(image,property);
 824         if (value != (const char *) NULL)
 825           (void) fprintf(file,"%s\n",value);
 826         property=GetNextImageProperty(image);
 827       }
 828     }
 829   (void) FormatMagickString(key,MaxTextExtent,"8BIM:1999,2998:#1");
 830   value=GetImageProperty(image,key);
 831   if (value != (const char *) NULL)
 832     {
 833       /*
 834         Display clipping path.
 835       */
 836       (void) fprintf(file,"  Clipping path: ");
 837       if (strlen(value) > 80)
 838         (void) fputc('\n',file);
 839       (void) fprintf(file,"%s\n",value);
 840     }
 841   ResetImageProfileIterator(image);
 842   name=GetNextImageProfile(image);
 843   if (name != (char *) NULL)
 844     {
 845       const StringInfo
 846         *profile;
 847
 848       /*
 849         Identify image profiles.
 850       */
 851       (void) fprintf(file,"  Profiles:\n");
 852       while (name != (char *) NULL)
 853       {
 854         profile=GetImageProfile(image,name);
 855         if (profile == (StringInfo *) NULL)
 856           continue;
 857         (void) fprintf(file,"    Profile-%s: %lu bytes\n",name,(unsigned long)
 858           GetStringInfoLength(profile));
 859 #if defined(MAGICKCORE_LCMS_DELEGATE)
 860         if ((LocaleCompare(name,"icc") == 0) ||
 861             (LocaleCompare(name,"icm") == 0))
 862           {
 863             cmsHPROFILE
 864               icc_profile;
 865
 866             icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile),
 867               (cmsUInt32Number) GetStringInfoLength(profile));
 868             if (icc_profile != (cmsHPROFILE *) NULL)
 869               {
 870 #if defined(LCMS_VERSION) && (LCMS_VERSION < 2000)
 871                 const char
 872                   *name;
 873
 874                 name=cmsTakeProductName(icc_profile);
 875                 if (name != (const char *) NULL)
 876                   (void) fprintf(file,"      %s\n",name);
 877 #else
 878                 char
 879                   info[MaxTextExtent];
 880
 881                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoDescription,
 882                   "en","US",info,MaxTextExtent);
 883                 (void) fprintf(file,"      Description: %s\n",info);
 884                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoManufacturer,
 885                   "en","US",info,MaxTextExtent);
 886                 (void) fprintf(file,"      Manufacturer: %s\n",info);
 887                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoModel,"en",
 888                   "US",info,MaxTextExtent);
 889                 (void) fprintf(file,"      Model: %s\n",info);
 890                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoCopyright,
 891                   "en","US",info,MaxTextExtent);
 892                 (void) fprintf(file,"      Copyright: %s\n",info);
 893 #endif
 894                 (void) cmsCloseProfile(icc_profile);
 895               }
 896           }
 897 #endif
 898         if (LocaleCompare(name,"iptc") == 0)
 899           {
 900             char
 901               *attribute,
 902               **attribute_list;
 903
 904             const char
 905               *tag;
 906
 907             long
 908               dataset,
 909               record,
 910               sentinel;
 911
 912             register long
 913               j;
 914
 915             size_t
 916               length,
 917               profile_length;
 918
 919             profile_length=GetStringInfoLength(profile);
 920             for (i=0; i < (long) profile_length; i+=(long) length)
 921             {
 922               length=1;
 923               sentinel=GetStringInfoDatum(profile)[i++];
 924               if (sentinel != 0x1c)
 925                 continue;
 926               dataset=GetStringInfoDatum(profile)[i++];
 927               record=GetStringInfoDatum(profile)[i++];
 928               switch (record)
 929               {
 930                 case 5: tag="Image Name"; break;
 931                 case 7: tag="Edit Status"; break;
 932                 case 10: tag="Priority"; break;
 933                 case 15: tag="Category"; break;
 934                 case 20: tag="Supplemental Category"; break;
 935                 case 22: tag="Fixture Identifier"; break;
 936                 case 25: tag="Keyword"; break;
 937                 case 30: tag="Release Date"; break;
 938                 case 35: tag="Release Time"; break;
 939                 case 40: tag="Special Instructions"; break;
 940                 case 45: tag="Reference Service"; break;
 941                 case 47: tag="Reference Date"; break;
 942                 case 50: tag="Reference Number"; break;
 943                 case 55: tag="Created Date"; break;
 944                 case 60: tag="Created Time"; break;
 945                 case 65: tag="Originating Program"; break;
 946                 case 70: tag="Program Version"; break;
 947                 case 75: tag="Object Cycle"; break;
 948                 case 80: tag="Byline"; break;
 949                 case 85: tag="Byline Title"; break;
 950                 case 90: tag="City"; break;
 951                 case 95: tag="Province State"; break;
 952                 case 100: tag="Country Code"; break;
 953                 case 101: tag="Country"; break;
 954                 case 103: tag="Original Transmission Reference"; break;
 955                 case 105: tag="Headline"; break;
 956                 case 110: tag="Credit"; break;
 957                 case 115: tag="Src"; break;
 958                 case 116: tag="Copyright String"; break;
 959                 case 120: tag="Caption"; break;
 960                 case 121: tag="Local Caption"; break;
 961                 case 122: tag="Caption Writer"; break;
 962                 case 200: tag="Custom Field 1"; break;
 963                 case 201: tag="Custom Field 2"; break;
 964                 case 202: tag="Custom Field 3"; break;
 965                 case 203: tag="Custom Field 4"; break;
 966                 case 204: tag="Custom Field 5"; break;
 967                 case 205: tag="Custom Field 6"; break;
 968                 case 206: tag="Custom Field 7"; break;
 969                 case 207: tag="Custom Field 8"; break;
 970                 case 208: tag="Custom Field 9"; break;
 971                 case 209: tag="Custom Field 10"; break;
 972                 case 210: tag="Custom Field 11"; break;
 973                 case 211: tag="Custom Field 12"; break;
 974                 case 212: tag="Custom Field 13"; break;
 975                 case 213: tag="Custom Field 14"; break;
 976                 case 214: tag="Custom Field 15"; break;
 977                 case 215: tag="Custom Field 16"; break;
 978                 case 216: tag="Custom Field 17"; break;
 979                 case 217: tag="Custom Field 18"; break;
 980                 case 218: tag="Custom Field 19"; break;
 981                 case 219: tag="Custom Field 20"; break;
 982                 default: tag="unknown"; break;
 983               }
 984               (void) fprintf(file,"      %s[%ld,%ld]: ",tag,dataset,record);
 985               length=(size_t) (GetStringInfoDatum(profile)[i++] << 8);
 986               length|=GetStringInfoDatum(profile)[i++];
 987               attribute=(char *) NULL;
 988               if (~length >= MaxTextExtent)
 989                 attribute=(char *) AcquireQuantumMemory(length+
 990                   MaxTextExtent,sizeof(*attribute));
 991               if (attribute != (char *) NULL)
 992                 {
 993                   (void) CopyMagickString(attribute,(char *)
 994                     GetStringInfoDatum(profile)+i,length+1);
 995                   attribute_list=StringToList(attribute);
 996                   if (attribute_list != (char **) NULL)
 997                     {
 998                       for (j=0; attribute_list[j] != (char *) NULL; j++)
 999                       {
1000                         (void) fputs(attribute_list[j],file);
1001                         (void) fputs("\n",file);
1002                         attribute_list[j]=(char *) RelinquishMagickMemory(
1003                           attribute_list[j]);
1004                       }
1005                       attribute_list=(char **) RelinquishMagickMemory(
1006                         attribute_list);
1007                     }
1008                   attribute=DestroyString(attribute);
1009                 }
1010             }
1011           }
1012         if (image->debug != MagickFalse)
1013           PrintStringInfo(file,name,profile);
1014         name=GetNextImageProfile(image);
1015       }
1016     }
1017   ResetImageArtifactIterator(image);
1018   artifact=GetNextImageArtifact(image);
1019   if (artifact != (const char *) NULL)
1020     {
1021       /*
1022         Display image artifacts.
1023       */
1024       (void) fprintf(file,"  Artifacts:\n");
1025       while (artifact != (const char *) NULL)
1026       {
1027         (void) fprintf(file,"    %c",*artifact);
1028         if (strlen(artifact) > 1)
1029           (void) fprintf(file,"%s: ",artifact+1);
1030         if (strlen(artifact) > 80)
1031           (void) fputc('\n',file);
1032         value=GetImageArtifact(image,artifact);
1033         if (value != (const char *) NULL)
1034           (void) fprintf(file,"%s\n",value);
1035         artifact=GetNextImageArtifact(image);
1036       }
1037     }
1038   ResetImageRegistryIterator();
1039   registry=GetNextImageRegistry();
1040   if (registry != (const char *) NULL)
1041     {
1042       /*
1043         Display image registry.
1044       */
1045       (void) fprintf(file,"  Registry:\n");
1046       while (registry != (const char *) NULL)
1047       {
1048         (void) fprintf(file,"    %c",*registry);
1049         if (strlen(registry) > 1)
1050           (void) fprintf(file,"%s: ",registry+1);
1051         if (strlen(registry) > 80)
1052           (void) fputc('\n',file);
1053         value=(const char *) GetImageRegistry(StringRegistryType,registry,
1054           &image->exception);
1055         if (value != (const char *) NULL)
1056           (void) fprintf(file,"%s\n",value);
1057         registry=GetNextImageRegistry();
1058       }
1059     }
1060   (void) fprintf(file,"  Tainted: %s\n",MagickOptionToMnemonic(
1061     MagickBooleanOptions,(long) image->taint));
1062   (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
1063   (void) fprintf(file,"  Filesize: %sB\n",format);
1064   (void) FormatMagickSize((MagickSizeType) image->columns*image->rows,
1065      MagickFalse,format);
1066   (void) fprintf(file,"  Number pixels: %s\n",format);
1067   (void) FormatMagickSize((MagickSizeType) ((double) image->columns*image->rows/
1068     elapsed_time+0.5),MagickFalse,format);
1069   (void) fprintf(file,"  Pixels per second: %s\n",format);
1070   (void) fprintf(file,"  User time: %0.3fu\n",user_time);
1071   (void) fprintf(file,"  Elapsed time: %ld:%02ld.%03ld\n",(long)
1072     (elapsed_time/60.0),(long) ceil(fmod(elapsed_time,60.0)),(long)
1073     (1000.0*(elapsed_time-floor(elapsed_time))));
1074   (void) fprintf(file,"  Version: %s\n",GetMagickVersion((unsigned long *)
1075     NULL));
1076   (void) fflush(file);
1077   return(ferror(file) != 0 ? MagickFalse : MagickTrue);
1078 }