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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 "MagickCore/studio.h"
46 #include "MagickCore/annotate.h"
47 #include "MagickCore/artifact.h"
48 #include "MagickCore/attribute.h"
49 #include "MagickCore/blob.h"
50 #include "MagickCore/cache.h"
51 #include "MagickCore/client.h"
52 #include "MagickCore/coder.h"
53 #include "MagickCore/color.h"
54 #include "MagickCore/configure.h"
55 #include "MagickCore/constitute.h"
56 #include "MagickCore/decorate.h"
57 #include "MagickCore/delegate.h"
58 #include "MagickCore/draw.h"
59 #include "MagickCore/effect.h"
60 #include "MagickCore/exception.h"
61 #include "MagickCore/exception-private.h"
62 #include "MagickCore/feature.h"
63 #include "MagickCore/gem.h"
64 #include "MagickCore/geometry.h"
65 #include "MagickCore/histogram.h"
66 #include "MagickCore/identify.h"
67 #include "MagickCore/image.h"
68 #include "MagickCore/image-private.h"
69 #include "MagickCore/list.h"
70 #include "MagickCore/locale_.h"
71 #include "MagickCore/log.h"
72 #include "MagickCore/magic.h"
73 #include "MagickCore/magick.h"
74 #include "MagickCore/memory_.h"
75 #include "MagickCore/module.h"
76 #include "MagickCore/monitor.h"
77 #include "MagickCore/montage.h"
78 #include "MagickCore/option.h"
79 #include "MagickCore/pixel-accessor.h"
80 #include "MagickCore/prepress.h"
81 #include "MagickCore/profile.h"
82 #include "MagickCore/property.h"
83 #include "MagickCore/quantize.h"
84 #include "MagickCore/quantum.h"
85 #include "MagickCore/random_.h"
86 #include "MagickCore/registry.h"
87 #include "MagickCore/resize.h"
88 #include "MagickCore/resource_.h"
89 #include "MagickCore/signature.h"
90 #include "MagickCore/statistic.h"
91 #include "MagickCore/string_.h"
92 #include "MagickCore/string-private.h"
93 #include "MagickCore/timer.h"
94 #include "MagickCore/token.h"
95 #include "MagickCore/utility.h"
96 #include "MagickCore/utility-private.h"
97 #include "MagickCore/version.h"
98 #if defined(MAGICKCORE_LCMS_DELEGATE)
99 #if defined(MAGICKCORE_HAVE_LCMS_LCMS2_H)
100 #include <lcms/lcms2.h>
101 #elif defined(MAGICKCORE_HAVE_LCMS2_H)
102 #include "lcms2.h"
103 #elif defined(MAGICKCORE_HAVE_LCMS_LCMS_H)
104 #include <lcms/lcms.h>
105 #else
106 #include "lcms.h"
107 #endif
108 #endif
109 \f
110 /*
111   Define declarations.
112 */
113 #if defined(MAGICKCORE_LCMS_DELEGATE)
114 #if defined(LCMS_VERSION) && (LCMS_VERSION < 2000)
115 #define cmsUInt32Number  DWORD
116 #endif
117 #endif
118 \f
119 /*
120 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
121 %                                                                             %
122 %                                                                             %
123 %                                                                             %
124 %   I d e n t i f y I m a g e                                                 %
125 %                                                                             %
126 %                                                                             %
127 %                                                                             %
128 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
129 %
130 %  IdentifyImage() identifies an image by printing its attributes to the file.
131 %  Attributes include the image width, height, size, and others.
132 %
133 %  The format of the IdentifyImage method is:
134 %
135 %      MagickBooleanType IdentifyImage(Image *image,FILE *file,
136 %        const MagickBooleanType verbose,ExceptionInfo *exception)
137 %
138 %  A description of each parameter follows:
139 %
140 %    o image: the image.
141 %
142 %    o file: the file, typically stdout.
143 %
144 %    o verbose: A value other than zero prints more detailed information
145 %      about the image.
146 %
147 %    o exception: return any errors or warnings in this structure.
148 %
149 */
150
151 static ssize_t PrintChannelFeatures(FILE *file,const PixelChannel channel,
152   const char *name,const ChannelFeatures *channel_features)
153 {
154 #define PrintFeature(feature) \
155   GetMagickPrecision(),(feature)[0], \
156   GetMagickPrecision(),(feature)[1], \
157   GetMagickPrecision(),(feature)[2], \
158   GetMagickPrecision(),(feature)[3], \
159   GetMagickPrecision(),((feature)[0]+(feature)[1]+(feature)[2]+(feature)[3])/4.0 \
160
161 #define FeaturesFormat "    %s:\n" \
162   "      Angular Second Moment:\n" \
163   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
164   "      Contrast:\n" \
165   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
166   "      Correlation:\n" \
167   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
168   "      Sum of Squares: Variance:\n" \
169   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
170   "      Inverse Difference Moment:\n" \
171   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
172   "      Sum Average:\n" \
173   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
174   "      Sum Variance:\n" \
175   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
176   "      Sum Entropy:\n" \
177   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
178   "      Entropy:\n" \
179   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
180   "      Difference Variance:\n" \
181   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
182   "      Difference Entropy:\n" \
183   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
184   "      Information Measure of Correlation 1:\n" \
185   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
186   "      Information Measure of Correlation 2:\n" \
187   "        %.*g, %.*g, %.*g, %.*g, %.*g\n" \
188   "      Maximum Correlation Coefficient:\n" \
189   "        %.*g, %.*g, %.*g, %.*g, %.*g\n"
190
191   ssize_t
192     n;
193
194   n=FormatLocaleFile(file,FeaturesFormat,name,
195     PrintFeature(channel_features[channel].angular_second_moment),
196     PrintFeature(channel_features[channel].contrast),
197     PrintFeature(channel_features[channel].correlation),
198     PrintFeature(channel_features[channel].variance_sum_of_squares),
199     PrintFeature(channel_features[channel].inverse_difference_moment),
200     PrintFeature(channel_features[channel].sum_average),
201     PrintFeature(channel_features[channel].sum_variance),
202     PrintFeature(channel_features[channel].sum_entropy),
203     PrintFeature(channel_features[channel].entropy),
204     PrintFeature(channel_features[channel].difference_variance),
205     PrintFeature(channel_features[channel].difference_entropy),
206     PrintFeature(channel_features[channel].measure_of_correlation_1),
207     PrintFeature(channel_features[channel].measure_of_correlation_2),
208     PrintFeature(channel_features[channel].maximum_correlation_coefficient));
209   return(n);
210 }
211
212 static ssize_t PrintChannelStatistics(FILE *file,const PixelChannel channel,
213   const char *name,const double scale,
214   const ChannelStatistics *channel_statistics)
215 {
216 #define StatisticsFormat "    %s:\n      min: " QuantumFormat  \
217   " (%g)\n      max: " QuantumFormat " (%g)\n"  \
218   "      mean: %g (%g)\n      standard deviation: %g (%g)\n"  \
219   "      kurtosis: %g\n      skewness: %g\n"
220
221   ssize_t
222     n;
223
224   n=FormatLocaleFile(file,StatisticsFormat,name,ClampToQuantum(scale*
225     channel_statistics[channel].minima),channel_statistics[channel].minima/
226     (double) QuantumRange,ClampToQuantum(scale*
227     channel_statistics[channel].maxima),channel_statistics[channel].maxima/
228     (double) QuantumRange,scale*channel_statistics[channel].mean,
229     channel_statistics[channel].mean/(double) QuantumRange,scale*
230     channel_statistics[channel].standard_deviation,
231     channel_statistics[channel].standard_deviation/(double) QuantumRange,
232     channel_statistics[channel].kurtosis,channel_statistics[channel].skewness);
233   return(n);
234 }
235
236 MagickExport MagickBooleanType IdentifyImage(Image *image,FILE *file,
237   const MagickBooleanType verbose,ExceptionInfo *exception)
238 {
239   char
240     color[MaxTextExtent],
241     format[MaxTextExtent],
242     key[MaxTextExtent];
243
244   ChannelFeatures
245     *channel_features;
246
247   ChannelStatistics
248     *channel_statistics;
249
250   ColorspaceType
251     colorspace;
252
253   const char
254     *artifact,
255     *name,
256     *property,
257     *registry,
258     *value;
259
260   const MagickInfo
261     *magick_info;
262
263   double
264     elapsed_time,
265     user_time;
266
267   ImageType
268     type;
269
270   MagickBooleanType
271     ping;
272
273   register const Quantum
274     *p;
275
276   register ssize_t
277     i,
278     x;
279
280   size_t
281     distance,
282     scale;
283
284   ssize_t
285     y;
286
287   assert(image != (Image *) NULL);
288   assert(image->signature == MagickSignature);
289   if (image->debug != MagickFalse)
290     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
291   if (file == (FILE *) NULL)
292     file=stdout;
293   *format='\0';
294   elapsed_time=GetElapsedTime(&image->timer);
295   user_time=GetUserTime(&image->timer);
296   GetTimerInfo(&image->timer);
297   if (verbose == MagickFalse)
298     {
299       /*
300         Display summary info about the image.
301       */
302       if (*image->magick_filename != '\0')
303         if (LocaleCompare(image->magick_filename,image->filename) != 0)
304           (void) FormatLocaleFile(file,"%s=>",image->magick_filename);
305        if ((GetPreviousImageInList(image) == (Image *) NULL) &&
306            (GetNextImageInList(image) == (Image *) NULL) &&
307            (image->scene == 0))
308         (void) FormatLocaleFile(file,"%s ",image->filename);
309       else
310         (void) FormatLocaleFile(file,"%s[%.20g] ",image->filename,(double)
311           image->scene);
312       (void) FormatLocaleFile(file,"%s ",image->magick);
313       if ((image->magick_columns != 0) || (image->magick_rows != 0))
314         if ((image->magick_columns != image->columns) ||
315             (image->magick_rows != image->rows))
316           (void) FormatLocaleFile(file,"%.20gx%.20g=>",(double)
317             image->magick_columns,(double) image->magick_rows);
318       (void) FormatLocaleFile(file,"%.20gx%.20g ",(double) image->columns,
319         (double) image->rows);
320       if ((image->page.width != 0) || (image->page.height != 0) ||
321           (image->page.x != 0) || (image->page.y != 0))
322         (void) FormatLocaleFile(file,"%.20gx%.20g%+.20g%+.20g ",(double)
323           image->page.width,(double) image->page.height,(double) image->page.x,
324           (double) image->page.y);
325       (void) FormatLocaleFile(file,"%.20g-bit ",(double) image->depth);
326       if (image->type != UndefinedType)
327         (void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic(
328           MagickTypeOptions,(ssize_t) image->type));
329       if (image->storage_class == DirectClass)
330         {
331           (void) FormatLocaleFile(file,"DirectClass ");
332           if (image->total_colors != 0)
333             {
334               (void) FormatMagickSize(image->total_colors,MagickFalse,format);
335               (void) FormatLocaleFile(file,"%s ",format);
336             }
337         }
338       else
339         if (image->total_colors <= image->colors)
340           (void) FormatLocaleFile(file,"PseudoClass %.20gc ",(double)
341             image->colors);
342         else
343           (void) FormatLocaleFile(file,"PseudoClass %.20g=>%.20gc ",(double)
344             image->total_colors,(double) image->colors);
345       if (image->error.mean_error_per_pixel != 0.0)
346         (void) FormatLocaleFile(file,"%.20g/%f/%fdb ",(double)
347           (image->error.mean_error_per_pixel+0.5),
348           image->error.normalized_mean_error,
349           image->error.normalized_maximum_error);
350       if (GetBlobSize(image) != 0)
351         {
352           (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
353           (void) FormatLocaleFile(file,"%s ",format);
354         }
355       (void) FormatLocaleFile(file,"%0.3fu %lu:%02lu.%03lu",user_time,
356         (unsigned long) (elapsed_time/60.0),(unsigned long) floor(fmod(
357         elapsed_time,60.0)),(unsigned long) (1000.0*(elapsed_time-
358         floor(elapsed_time))));
359       (void) FormatLocaleFile(file,"\n");
360       (void) fflush(file);
361       return(ferror(file) != 0 ? MagickFalse : MagickTrue);
362     }
363   /*
364     Display verbose info about the image.
365   */
366   p=GetVirtualPixels(image,0,0,1,1,exception);
367   ping=p == (const Quantum *) NULL ? MagickTrue : MagickFalse;
368   type=GetImageType(image,exception);
369   (void) SignatureImage(image,exception);
370   (void) FormatLocaleFile(file,"Image: %s\n",image->filename);
371   if (*image->magick_filename != '\0')
372     if (LocaleCompare(image->magick_filename,image->filename) != 0)
373       {
374         char
375           filename[MaxTextExtent];
376
377         GetPathComponent(image->magick_filename,TailPath,filename);
378         (void) FormatLocaleFile(file,"  Base filename: %s\n",filename);
379       }
380   magick_info=GetMagickInfo(image->magick,exception);
381   if ((magick_info == (const MagickInfo *) NULL) ||
382       (*GetMagickDescription(magick_info) == '\0'))
383     (void) FormatLocaleFile(file,"  Format: %s\n",image->magick);
384   else
385     (void) FormatLocaleFile(file,"  Format: %s (%s)\n",image->magick,
386       GetMagickDescription(magick_info));
387   (void) FormatLocaleFile(file,"  Class: %s\n",CommandOptionToMnemonic(
388     MagickClassOptions,(ssize_t) image->storage_class));
389   (void) FormatLocaleFile(file,"  Geometry: %.20gx%.20g%+.20g%+.20g\n",(double)
390     image->columns,(double) image->rows,(double) image->tile_offset.x,(double)
391     image->tile_offset.y);
392   if ((image->magick_columns != 0) || (image->magick_rows != 0))
393     if ((image->magick_columns != image->columns) ||
394         (image->magick_rows != image->rows))
395       (void) FormatLocaleFile(file,"  Base geometry: %.20gx%.20g\n",(double)
396         image->magick_columns,(double) image->magick_rows);
397   if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
398     {
399       (void) FormatLocaleFile(file,"  Resolution: %gx%g\n",image->resolution.x,
400         image->resolution.y);
401       (void) FormatLocaleFile(file,"  Print size: %gx%g\n",(double)
402         image->columns/image->resolution.x,(double) image->rows/
403         image->resolution.y);
404     }
405   (void) FormatLocaleFile(file,"  Units: %s\n",CommandOptionToMnemonic(
406     MagickResolutionOptions,(ssize_t) image->units));
407   (void) FormatLocaleFile(file,"  Type: %s\n",CommandOptionToMnemonic(
408     MagickTypeOptions,(ssize_t) type));
409   if (image->type != UndefinedType)
410     (void) FormatLocaleFile(file,"  Base type: %s\n",CommandOptionToMnemonic(
411       MagickTypeOptions,(ssize_t) image->type));
412   (void) FormatLocaleFile(file,"  Endianess: %s\n",CommandOptionToMnemonic(
413     MagickEndianOptions,(ssize_t) image->endian));
414   /*
415     Detail channel depth and extrema.
416   */
417   (void) FormatLocaleFile(file,"  Colorspace: %s\n",CommandOptionToMnemonic(
418     MagickColorspaceOptions,(ssize_t) image->colorspace));
419   channel_statistics=(ChannelStatistics *) NULL;
420   channel_features=(ChannelFeatures *) NULL;
421   colorspace=image->colorspace;
422   scale=1;
423   if (ping == MagickFalse)
424     {
425       size_t
426         depth;
427
428       channel_statistics=GetImageStatistics(image,exception);
429       artifact=GetImageArtifact(image,"identify:features");
430       if (artifact != (const char *) NULL)
431         {
432           distance=StringToUnsignedLong(artifact);
433           channel_features=GetImageFeatures(image,distance,exception);
434         }
435       depth=GetImageDepth(image,exception);
436       if (image->depth == depth)
437         (void) FormatLocaleFile(file,"  Depth: %.20g-bit\n",(double)
438           image->depth);
439       else
440         (void) FormatLocaleFile(file,"  Depth: %.20g/%.20g-bit\n",(double)
441           image->depth,(double) depth);
442       (void) FormatLocaleFile(file,"  Channel depth:\n");
443       if (IsImageGray(image,exception) != MagickFalse)
444         colorspace=GRAYColorspace;
445       switch (colorspace)
446       {
447         case RGBColorspace:
448         default:
449         {
450           (void) FormatLocaleFile(file,"    red: %.20g-bit\n",(double)
451             channel_statistics[RedPixelChannel].depth);
452           (void) FormatLocaleFile(file,"    green: %.20g-bit\n",(double)
453             channel_statistics[GreenPixelChannel].depth);
454           (void) FormatLocaleFile(file,"    blue: %.20g-bit\n",(double)
455             channel_statistics[BluePixelChannel].depth);
456           break;
457         }
458         case CMYKColorspace:
459         {
460           (void) FormatLocaleFile(file,"    cyan: %.20g-bit\n",(double)
461             channel_statistics[CyanPixelChannel].depth);
462           (void) FormatLocaleFile(file,"    magenta: %.20g-bit\n",(double)
463             channel_statistics[MagentaPixelChannel].depth);
464           (void) FormatLocaleFile(file,"    yellow: %.20g-bit\n",(double)
465             channel_statistics[YellowPixelChannel].depth);
466           (void) FormatLocaleFile(file,"    black: %.20g-bit\n",(double)
467             channel_statistics[BlackPixelChannel].depth);
468           break;
469         }
470         case GRAYColorspace:
471         {
472           (void) FormatLocaleFile(file,"    gray: %.20g-bit\n",(double)
473             channel_statistics[GrayPixelChannel].depth);
474           break;
475         }
476       }
477       if (image->matte != MagickFalse)
478         (void) FormatLocaleFile(file,"    alpha: %.20g-bit\n",(double)
479           channel_statistics[AlphaPixelChannel].depth);
480       scale=1;
481       if (image->depth <= MAGICKCORE_QUANTUM_DEPTH)
482         scale=QuantumRange/((size_t) QuantumRange >> ((size_t)
483           MAGICKCORE_QUANTUM_DEPTH-image->depth));
484     }
485   if (channel_statistics != (ChannelStatistics *) NULL)
486     {
487       (void) FormatLocaleFile(file,"  Channel statistics:\n");
488       switch (colorspace)
489       {
490         case RGBColorspace:
491         default:
492         {
493           (void) PrintChannelStatistics(file,RedPixelChannel,"Red",1.0/
494             scale,channel_statistics);
495           (void) PrintChannelStatistics(file,GreenPixelChannel,"Green",1.0/
496             scale,channel_statistics);
497           (void) PrintChannelStatistics(file,BluePixelChannel,"Blue",1.0/
498             scale,channel_statistics);
499           break;
500         }
501         case CMYKColorspace:
502         {
503           (void) PrintChannelStatistics(file,CyanPixelChannel,"Cyan",1.0/
504             scale,channel_statistics);
505           (void) PrintChannelStatistics(file,MagentaPixelChannel,"Magenta",1.0/
506             scale,channel_statistics);
507           (void) PrintChannelStatistics(file,YellowPixelChannel,"Yellow",1.0/
508             scale,channel_statistics);
509           (void) PrintChannelStatistics(file,BlackPixelChannel,"Black",1.0/
510             scale,channel_statistics);
511           break;
512         }
513         case GRAYColorspace:
514         {
515           (void) PrintChannelStatistics(file,GrayPixelChannel,"Gray",1.0/
516             scale,channel_statistics);
517           break;
518         }
519       }
520       if (image->matte != MagickFalse)
521         (void) PrintChannelStatistics(file,AlphaPixelChannel,"Alpha",1.0/
522           scale,channel_statistics);
523       if (colorspace != GRAYColorspace)
524         {
525           (void) FormatLocaleFile(file,"  Image statistics:\n");
526           (void) PrintChannelStatistics(file,(PixelChannel) MaxPixelChannels,
527             "Overall",1.0/scale,channel_statistics);
528         }
529       channel_statistics=(ChannelStatistics *) RelinquishMagickMemory(
530         channel_statistics);
531     }
532   if (channel_features != (ChannelFeatures *) NULL)
533     {
534       (void) FormatLocaleFile(file,"  Channel features (horizontal, vertical, "
535         "left and right diagonals, average):\n");
536       switch (colorspace)
537       {
538         case RGBColorspace:
539         default:
540         {
541           (void) PrintChannelFeatures(file,RedPixelChannel,"Red",
542             channel_features);
543           (void) PrintChannelFeatures(file,GreenPixelChannel,"Green",
544             channel_features);
545           (void) PrintChannelFeatures(file,BluePixelChannel,"Blue",
546             channel_features);
547           break;
548         }
549         case CMYKColorspace:
550         {
551           (void) PrintChannelFeatures(file,CyanPixelChannel,"Cyan",
552             channel_features);
553           (void) PrintChannelFeatures(file,MagentaPixelChannel,"Magenta",
554             channel_features);
555           (void) PrintChannelFeatures(file,YellowPixelChannel,"Yellow",
556             channel_features);
557           (void) PrintChannelFeatures(file,BlackPixelChannel,"Black",
558             channel_features);
559           break;
560         }
561         case GRAYColorspace:
562         {
563           (void) PrintChannelFeatures(file,GrayPixelChannel,"Gray",
564             channel_features);
565           break;
566         }
567       }
568       if (image->matte != MagickFalse)
569         (void) PrintChannelFeatures(file,AlphaPixelChannel,"Alpha",
570           channel_features);
571       channel_features=(ChannelFeatures *) RelinquishMagickMemory(
572         channel_features);
573     }
574   if (ping == MagickFalse)
575     {
576       if (image->colorspace == CMYKColorspace)
577         (void) FormatLocaleFile(file,"  Total ink density: %.0f%%\n",100.0*
578           GetImageTotalInkDensity(image,exception)/(double) QuantumRange);
579       x=0;
580       if (image->matte != MagickFalse)
581         {
582           register const Quantum
583             *p;
584
585           p=(const Quantum *) NULL;
586           for (y=0; y < (ssize_t) image->rows; y++)
587           {
588             p=GetVirtualPixels(image,0,y,image->columns,1,exception);
589             if (p == (const Quantum *) NULL)
590               break;
591             for (x=0; x < (ssize_t) image->columns; x++)
592             {
593               if (GetPixelAlpha(image,p) == (Quantum) TransparentAlpha)
594                 break;
595               p+=GetPixelChannels(image);
596             }
597             if (x < (ssize_t) image->columns)
598               break;
599           }
600           if ((x < (ssize_t) image->columns) || (y < (ssize_t) image->rows))
601             {
602               char
603                 tuple[MaxTextExtent];
604
605               PixelInfo
606                 pixel;
607
608               GetPixelInfo(image,&pixel);
609               GetPixelInfoPixel(image,p,&pixel);
610               (void) QueryColorname(image,&pixel,SVGCompliance,tuple,
611                 exception);
612               (void) FormatLocaleFile(file,"  Alpha: %s ",tuple);
613               GetColorTuple(&pixel,MagickTrue,tuple);
614               (void) FormatLocaleFile(file,"  %s\n",tuple);
615             }
616         }
617       if (IsHistogramImage(image,exception) != MagickFalse)
618         {
619           (void) FormatLocaleFile(file,"  Colors: %.20g\n",(double)
620             GetNumberColors(image,(FILE *) NULL,exception));
621           (void) FormatLocaleFile(file,"  Histogram:\n");
622           (void) GetNumberColors(image,file,exception);
623         }
624       else {
625           artifact=GetImageArtifact(image,"identify:unique-colors");
626           if (IfMagickTrue(IsStringTrue(artifact)))
627             (void) FormatLocaleFile(file,"  Colors: %.20g\n",(double)
628               GetNumberColors(image,(FILE *) NULL,exception));
629         }
630     }
631   if (image->storage_class == PseudoClass)
632     {
633       (void) FormatLocaleFile(file,"  Colormap: %.20g\n",(double)
634         image->colors);
635       if (image->colors <= 1024)
636         {
637           char
638             color[MaxTextExtent],
639             hex[MaxTextExtent],
640             tuple[MaxTextExtent];
641
642           PixelInfo
643             pixel;
644
645           register PixelInfo
646             *restrict p;
647
648           GetPixelInfo(image,&pixel);
649           p=image->colormap;
650           for (i=0; i < (ssize_t) image->colors; i++)
651           {
652             pixel=(*p);
653             (void) CopyMagickString(tuple,"(",MaxTextExtent);
654             ConcatenateColorComponent(&pixel,RedPixelChannel,X11Compliance,
655               tuple);
656             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
657             ConcatenateColorComponent(&pixel,GreenPixelChannel,X11Compliance,
658               tuple);
659             (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
660             ConcatenateColorComponent(&pixel,BluePixelChannel,X11Compliance,
661               tuple);
662             if (pixel.colorspace == CMYKColorspace)
663               {
664                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
665                 ConcatenateColorComponent(&pixel,BlackPixelChannel,
666                   X11Compliance,tuple);
667               }
668             if (pixel.matte != MagickFalse)
669               {
670                 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
671                 ConcatenateColorComponent(&pixel,AlphaPixelChannel,
672                   X11Compliance,tuple);
673               }
674             (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
675             (void) QueryColorname(image,&pixel,SVGCompliance,color,
676               exception);
677             GetColorTuple(&pixel,MagickTrue,hex);
678             (void) FormatLocaleFile(file,"  %8ld: %s %s %s\n",(long) i,tuple,
679               hex,color);
680             p++;
681           }
682         }
683     }
684   if (image->error.mean_error_per_pixel != 0.0)
685     (void) FormatLocaleFile(file,"  Mean error per pixel: %g\n",
686       image->error.mean_error_per_pixel);
687   if (image->error.normalized_mean_error != 0.0)
688     (void) FormatLocaleFile(file,"  Normalized mean error: %g\n",
689       image->error.normalized_mean_error);
690   if (image->error.normalized_maximum_error != 0.0)
691     (void) FormatLocaleFile(file,"  Normalized maximum error: %g\n",
692       image->error.normalized_maximum_error);
693   (void) FormatLocaleFile(file,"  Rendering intent: %s\n",
694     CommandOptionToMnemonic(MagickIntentOptions,(ssize_t)
695     image->rendering_intent));
696   if (image->gamma != 0.0)
697     (void) FormatLocaleFile(file,"  Gamma: %g\n",image->gamma);
698   if ((image->chromaticity.red_primary.x != 0.0) ||
699       (image->chromaticity.green_primary.x != 0.0) ||
700       (image->chromaticity.blue_primary.x != 0.0) ||
701       (image->chromaticity.white_point.x != 0.0))
702     {
703       /*
704         Display image chromaticity.
705       */
706       (void) FormatLocaleFile(file,"  Chromaticity:\n");
707       (void) FormatLocaleFile(file,"    red primary: (%g,%g)\n",
708         image->chromaticity.red_primary.x,image->chromaticity.red_primary.y);
709       (void) FormatLocaleFile(file,"    green primary: (%g,%g)\n",
710         image->chromaticity.green_primary.x,
711         image->chromaticity.green_primary.y);
712       (void) FormatLocaleFile(file,"    blue primary: (%g,%g)\n",
713         image->chromaticity.blue_primary.x,image->chromaticity.blue_primary.y);
714       (void) FormatLocaleFile(file,"    white point: (%g,%g)\n",
715         image->chromaticity.white_point.x,image->chromaticity.white_point.y);
716     }
717   if ((image->extract_info.width*image->extract_info.height) != 0)
718     (void) FormatLocaleFile(file,"  Tile geometry: %.20gx%.20g%+.20g%+.20g\n",
719       (double) image->extract_info.width,(double) image->extract_info.height,
720       (double) image->extract_info.x,(double) image->extract_info.y);
721   (void) FormatLocaleFile(file,"  Interlace: %s\n",CommandOptionToMnemonic(
722     MagickInterlaceOptions,(ssize_t) image->interlace));
723   (void) QueryColorname(image,&image->background_color,SVGCompliance,color,
724     exception);
725   (void) FormatLocaleFile(file,"  Background color: %s\n",color);
726   (void) QueryColorname(image,&image->border_color,SVGCompliance,color,
727     exception);
728   (void) FormatLocaleFile(file,"  Border color: %s\n",color);
729   (void) QueryColorname(image,&image->matte_color,SVGCompliance,color,
730     exception);
731   (void) FormatLocaleFile(file,"  Matte color: %s\n",color);
732   (void) QueryColorname(image,&image->transparent_color,SVGCompliance,color,
733     exception);
734   (void) FormatLocaleFile(file,"  Transparent color: %s\n",color);
735   (void) FormatLocaleFile(file,"  Compose: %s\n",CommandOptionToMnemonic(
736     MagickComposeOptions,(ssize_t) image->compose));
737   if ((image->page.width != 0) || (image->page.height != 0) ||
738       (image->page.x != 0) || (image->page.y != 0))
739     (void) FormatLocaleFile(file,"  Page geometry: %.20gx%.20g%+.20g%+.20g\n",
740       (double) image->page.width,(double) image->page.height,(double)
741       image->page.x,(double) image->page.y);
742   if ((image->page.x != 0) || (image->page.y != 0))
743     (void) FormatLocaleFile(file,"  Origin geometry: %+.20g%+.20g\n",(double)
744       image->page.x,(double) image->page.y);
745   (void) FormatLocaleFile(file,"  Dispose: %s\n",CommandOptionToMnemonic(
746     MagickDisposeOptions,(ssize_t) image->dispose));
747   if (image->delay != 0)
748     (void) FormatLocaleFile(file,"  Delay: %.20gx%.20g\n",(double) image->delay,
749       (double) image->ticks_per_second);
750   if (image->iterations != 1)
751     (void) FormatLocaleFile(file,"  Iterations: %.20g\n",(double)
752       image->iterations);
753   if ((image->next != (Image *) NULL) || (image->previous != (Image *) NULL))
754     (void) FormatLocaleFile(file,"  Scene: %.20g of %.20g\n",(double)
755       image->scene,(double) GetImageListLength(image));
756   else
757     if (image->scene != 0)
758       (void) FormatLocaleFile(file,"  Scene: %.20g\n",(double) image->scene);
759   (void) FormatLocaleFile(file,"  Compression: %s\n",CommandOptionToMnemonic(
760     MagickCompressOptions,(ssize_t) image->compression));
761   if (image->quality != UndefinedCompressionQuality)
762     (void) FormatLocaleFile(file,"  Quality: %.20g\n",(double) image->quality);
763   (void) FormatLocaleFile(file,"  Orientation: %s\n",CommandOptionToMnemonic(
764     MagickOrientationOptions,(ssize_t) image->orientation));
765   if (image->montage != (char *) NULL)
766     (void) FormatLocaleFile(file,"  Montage: %s\n",image->montage);
767   if (image->directory != (char *) NULL)
768     {
769       Image
770         *tile;
771
772       ImageInfo
773         *image_info;
774
775       register char
776         *p,
777         *q;
778
779       WarningHandler
780         handler;
781
782       /*
783         Display visual image directory.
784       */
785       image_info=AcquireImageInfo();
786       (void) CloneString(&image_info->size,"64x64");
787       (void) FormatLocaleFile(file,"  Directory:\n");
788       for (p=image->directory; *p != '\0'; p++)
789       {
790         q=p;
791         while ((*q != '\n') && (*q != '\0'))
792           q++;
793         (void) CopyMagickString(image_info->filename,p,(size_t) (q-p+1));
794         p=q;
795         (void) FormatLocaleFile(file,"    %s",image_info->filename);
796         handler=SetWarningHandler((WarningHandler) NULL);
797         tile=ReadImage(image_info,exception);
798         (void) SetWarningHandler(handler);
799         if (tile == (Image *) NULL)
800           {
801             (void) FormatLocaleFile(file,"\n");
802             continue;
803           }
804         (void) FormatLocaleFile(file," %.20gx%.20g %s\n",(double)
805           tile->magick_columns,(double) tile->magick_rows,tile->magick);
806         (void) SignatureImage(tile,exception);
807         ResetImagePropertyIterator(tile);
808         property=GetNextImageProperty(tile);
809         while (property != (const char *) NULL)
810         {
811           (void) FormatLocaleFile(file,"  %s:\n",property);
812           value=GetImageProperty(tile,property,exception);
813           if (value != (const char *) NULL)
814             (void) FormatLocaleFile(file,"%s\n",value);
815           property=GetNextImageProperty(tile);
816         }
817         tile=DestroyImage(tile);
818       }
819       image_info=DestroyImageInfo(image_info);
820     }
821   (void) GetImageProperty(image,"exif:*",exception);
822   ResetImagePropertyIterator(image);
823   property=GetNextImageProperty(image);
824   if (property != (const char *) NULL)
825     {
826       /*
827         Display image properties.
828       */
829       (void) FormatLocaleFile(file,"  Properties:\n");
830       while (property != (const char *) NULL)
831       {
832         (void) FormatLocaleFile(file,"    %s: ",property);
833         value=GetImageProperty(image,property,exception);
834         if (value != (const char *) NULL)
835           (void) FormatLocaleFile(file,"%s\n",value);
836         property=GetNextImageProperty(image);
837       }
838     }
839   (void) FormatLocaleString(key,MaxTextExtent,"8BIM:1999,2998:#1");
840   value=GetImageProperty(image,key,exception);
841   if (value != (const char *) NULL)
842     {
843       /*
844         Display clipping path.
845       */
846       (void) FormatLocaleFile(file,"  Clipping path: ");
847       if (strlen(value) > 80)
848         (void) fputc('\n',file);
849       (void) FormatLocaleFile(file,"%s\n",value);
850     }
851   ResetImageProfileIterator(image);
852   name=GetNextImageProfile(image);
853   if (name != (char *) NULL)
854     {
855       const StringInfo
856         *profile;
857
858       /*
859         Identify image profiles.
860       */
861       (void) FormatLocaleFile(file,"  Profiles:\n");
862       while (name != (char *) NULL)
863       {
864         profile=GetImageProfile(image,name);
865         if (profile == (StringInfo *) NULL)
866           continue;
867         (void) FormatLocaleFile(file,"    Profile-%s: %.20g bytes\n",name,
868           (double) GetStringInfoLength(profile));
869 #if defined(MAGICKCORE_LCMS_DELEGATE)
870         if ((LocaleCompare(name,"icc") == 0) ||
871             (LocaleCompare(name,"icm") == 0))
872           {
873             cmsHPROFILE
874               icc_profile;
875
876             icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile),
877               (cmsUInt32Number) GetStringInfoLength(profile));
878             if (icc_profile != (cmsHPROFILE *) NULL)
879               {
880 #if defined(LCMS_VERSION) && (LCMS_VERSION < 2000)
881                 const char
882                   *name;
883
884                 name=cmsTakeProductName(icc_profile);
885                 if (name != (const char *) NULL)
886                   (void) FormatLocaleFile(file,"      %s\n",name);
887 #else
888                 char
889                   info[MaxTextExtent];
890
891                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoDescription,
892                   "en","US",info,MaxTextExtent);
893                 (void) FormatLocaleFile(file,"      Description: %s\n",info);
894                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoManufacturer,
895                   "en","US",info,MaxTextExtent);
896                 (void) FormatLocaleFile(file,"      Manufacturer: %s\n",info);
897                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoModel,"en",
898                   "US",info,MaxTextExtent);
899                 (void) FormatLocaleFile(file,"      Model: %s\n",info);
900                 (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoCopyright,
901                   "en","US",info,MaxTextExtent);
902                 (void) FormatLocaleFile(file,"      Copyright: %s\n",info);
903 #endif
904                 (void) cmsCloseProfile(icc_profile);
905               }
906           }
907 #endif
908         if (LocaleCompare(name,"iptc") == 0)
909           {
910             char
911               *attribute,
912               **attribute_list;
913
914             const char
915               *tag;
916
917             long
918               dataset,
919               record,
920               sentinel;
921
922             register ssize_t
923               j;
924
925             size_t
926               length,
927               profile_length;
928
929             profile_length=GetStringInfoLength(profile);
930             for (i=0; i < (ssize_t) profile_length; i+=(ssize_t) length)
931             {
932               length=1;
933               sentinel=GetStringInfoDatum(profile)[i++];
934               if (sentinel != 0x1c)
935                 continue;
936               dataset=GetStringInfoDatum(profile)[i++];
937               record=GetStringInfoDatum(profile)[i++];
938               switch (record)
939               {
940                 case 5: tag="Image Name"; break;
941                 case 7: tag="Edit Status"; break;
942                 case 10: tag="Priority"; break;
943                 case 15: tag="Category"; break;
944                 case 20: tag="Supplemental Category"; break;
945                 case 22: tag="Fixture Identifier"; break;
946                 case 25: tag="Keyword"; break;
947                 case 30: tag="Release Date"; break;
948                 case 35: tag="Release Time"; break;
949                 case 40: tag="Special Instructions"; break;
950                 case 45: tag="Reference Service"; break;
951                 case 47: tag="Reference Date"; break;
952                 case 50: tag="Reference Number"; break;
953                 case 55: tag="Created Date"; break;
954                 case 60: tag="Created Time"; break;
955                 case 65: tag="Originating Program"; break;
956                 case 70: tag="Program Version"; break;
957                 case 75: tag="Object Cycle"; break;
958                 case 80: tag="Byline"; break;
959                 case 85: tag="Byline Title"; break;
960                 case 90: tag="City"; break;
961                 case 95: tag="Province State"; break;
962                 case 100: tag="Country Code"; break;
963                 case 101: tag="Country"; break;
964                 case 103: tag="Original Transmission Reference"; break;
965                 case 105: tag="Headline"; break;
966                 case 110: tag="Credit"; break;
967                 case 115: tag="Src"; break;
968                 case 116: tag="Copyright String"; break;
969                 case 120: tag="Caption"; break;
970                 case 121: tag="Local Caption"; break;
971                 case 122: tag="Caption Writer"; break;
972                 case 200: tag="Custom Field 1"; break;
973                 case 201: tag="Custom Field 2"; break;
974                 case 202: tag="Custom Field 3"; break;
975                 case 203: tag="Custom Field 4"; break;
976                 case 204: tag="Custom Field 5"; break;
977                 case 205: tag="Custom Field 6"; break;
978                 case 206: tag="Custom Field 7"; break;
979                 case 207: tag="Custom Field 8"; break;
980                 case 208: tag="Custom Field 9"; break;
981                 case 209: tag="Custom Field 10"; break;
982                 case 210: tag="Custom Field 11"; break;
983                 case 211: tag="Custom Field 12"; break;
984                 case 212: tag="Custom Field 13"; break;
985                 case 213: tag="Custom Field 14"; break;
986                 case 214: tag="Custom Field 15"; break;
987                 case 215: tag="Custom Field 16"; break;
988                 case 216: tag="Custom Field 17"; break;
989                 case 217: tag="Custom Field 18"; break;
990                 case 218: tag="Custom Field 19"; break;
991                 case 219: tag="Custom Field 20"; break;
992                 default: tag="unknown"; break;
993               }
994               (void) FormatLocaleFile(file,"      %s[%.20g,%.20g]: ",tag,
995                 (double) dataset,(double) record);
996               length=(size_t) (GetStringInfoDatum(profile)[i++] << 8);
997               length|=GetStringInfoDatum(profile)[i++];
998               attribute=(char *) NULL;
999               if (~length >= (MaxTextExtent-1))
1000                 attribute=(char *) AcquireQuantumMemory(length+MaxTextExtent,
1001                   sizeof(*attribute));
1002               if (attribute != (char *) NULL)
1003                 {
1004                   (void) CopyMagickString(attribute,(char *)
1005                     GetStringInfoDatum(profile)+i,length+1);
1006                   attribute_list=StringToList(attribute);
1007                   if (attribute_list != (char **) NULL)
1008                     {
1009                       for (j=0; attribute_list[j] != (char *) NULL; j++)
1010                       {
1011                         (void) fputs(attribute_list[j],file);
1012                         (void) fputs("\n",file);
1013                         attribute_list[j]=(char *) RelinquishMagickMemory(
1014                           attribute_list[j]);
1015                       }
1016                       attribute_list=(char **) RelinquishMagickMemory(
1017                         attribute_list);
1018                     }
1019                   attribute=DestroyString(attribute);
1020                 }
1021             }
1022           }
1023         if (image->debug != MagickFalse)
1024           PrintStringInfo(file,name,profile);
1025         name=GetNextImageProfile(image);
1026       }
1027     }
1028   ResetImageArtifactIterator(image);
1029   artifact=GetNextImageArtifact(image);
1030   if (artifact != (const char *) NULL)
1031     {
1032       /*
1033         Display image artifacts.
1034       */
1035       (void) FormatLocaleFile(file,"  Artifacts:\n");
1036       while (artifact != (const char *) NULL)
1037       {
1038         (void) FormatLocaleFile(file,"    %s: ",artifact);
1039         value=GetImageArtifact(image,artifact);
1040         if (value != (const char *) NULL)
1041           (void) FormatLocaleFile(file,"%s\n",value);
1042         artifact=GetNextImageArtifact(image);
1043       }
1044     }
1045   ResetImageRegistryIterator();
1046   registry=GetNextImageRegistry();
1047   if (registry != (const char *) NULL)
1048     {
1049       /*
1050         Display image registry.
1051       */
1052       (void) FormatLocaleFile(file,"  Registry:\n");
1053       while (registry != (const char *) NULL)
1054       {
1055         (void) FormatLocaleFile(file,"    %s: ",registry);
1056         value=(const char *) GetImageRegistry(StringRegistryType,registry,
1057           exception);
1058         if (value != (const char *) NULL)
1059           (void) FormatLocaleFile(file,"%s\n",value);
1060         registry=GetNextImageRegistry();
1061       }
1062     }
1063   (void) FormatLocaleFile(file,"  Tainted: %s\n",CommandOptionToMnemonic(
1064     MagickBooleanOptions,(ssize_t) image->taint));
1065   (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
1066   (void) FormatLocaleFile(file,"  Filesize: %s\n",format);
1067   (void) FormatMagickSize((MagickSizeType) image->columns*image->rows,
1068     MagickFalse,format);
1069   if (strlen(format) > 1)
1070     format[strlen(format)-1]='\0';
1071   (void) FormatLocaleFile(file,"  Number pixels: %s\n",format);
1072   (void) FormatMagickSize((MagickSizeType) ((double) image->columns*image->rows/
1073     elapsed_time+0.5),MagickFalse,format);
1074   (void) FormatLocaleFile(file,"  Pixels per second: %s\n",format);
1075   (void) FormatLocaleFile(file,"  User time: %0.3fu\n",user_time);
1076   (void) FormatLocaleFile(file,"  Elapsed time: %lu:%02lu.%03lu\n",
1077     (unsigned long) (elapsed_time/60.0),(unsigned long) ceil(fmod(elapsed_time,
1078     60.0)),(unsigned long) (1000.0*(elapsed_time-floor(elapsed_time))));
1079   (void) FormatLocaleFile(file,"  Version: %s\n",GetMagickVersion((size_t *)
1080     NULL));
1081   (void) fflush(file);
1082   return(ferror(file) != 0 ? MagickFalse : MagickTrue);
1083 }