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