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