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