44 #include "wand/studio.h"
45 #include "wand/MagickWand.h"
46 #include "wand/mogrify-private.h"
47 #include "magick/string-private.h"
83 static MagickBooleanType CompareUsage(
void)
87 " -debug events display copious debugging information\n"
88 " -help print program options\n"
89 " -list type print a list of supported option arguments\n"
90 " -log format format of debugging information",
92 " -brightness-contrast geometry\n"
93 " improve brightness / contrast of the image\n"
94 " -distort method args\n"
95 " distort images according to given method and args\n"
96 " -level value adjust the level of image contrast\n"
97 " -resize geometry resize the image\n"
98 " -rotate degrees apply Paeth rotation to the image\n"
99 " -sigmoidal-contrast geometry\n"
100 " increase the contrast without saturating highlights or\n"
101 " -trim trim image edges",
102 sequence_operators[] =
103 " -crop geometry cut out a rectangular region of the image\n"
104 " -separate separate an image channel into a grayscale image\n"
105 " -write filename write images to this file",
107 " -alpha option on, activate, off, deactivate, set, opaque, copy\n"
108 " transparent, extract, background, or shape\n"
109 " -authenticate password\n"
110 " decipher image with this password\n"
111 " -background color background color\n"
112 " -channel type apply option to select image channels\n"
113 " -colorspace type alternate image colorspace\n"
114 " -compose operator set image composite operator\n"
115 " -compress type type of pixel compression when writing the image\n"
116 " -decipher filename convert cipher pixels to plain pixels\n"
117 " -define format:option\n"
118 " define one or more image format options\n"
119 " -density geometry horizontal and vertical density of the image\n"
120 " -depth value image depth\n"
121 " -dissimilarity-threshold value\n"
122 " maximum distortion for (sub)image match\n"
123 " -encipher filename convert plain pixels to cipher pixels\n"
124 " -extract geometry extract area from image\n"
125 " -format \"string\" output formatted image characteristics\n"
126 " -fuzz distance colors within this distance are considered equal\n"
127 " -gravity type horizontal and vertical text placement\n"
128 " -highlight-color color\n"
129 " empasize pixel differences with this color\n"
130 " -identify identify the format and characteristics of the image\n"
131 " -interlace type type of image interlacing scheme\n"
132 " -limit type value pixel cache resource limit\n"
133 " -lowlight-color color\n"
134 " de-emphasize pixel differences with this color\n"
135 " -mask filename associate a mask with the image\n"
136 " -metric type measure differences between images with this metric\n"
137 " -monitor monitor progress\n"
138 " -passphrase filename get the passphrase from this file\n"
139 " -precision value maximum number of significant digits to print\n"
140 " -profile filename add, delete, or apply an image profile\n"
141 " -quality value JPEG/MIFF/PNG compression level\n"
142 " -quiet suppress all warning messages\n"
143 " -quantize colorspace reduce colors in this colorspace\n"
144 " -regard-warnings pay attention to warning messages\n"
145 " -repage geometry size and location of an image canvas\n"
146 " -respect-parentheses settings remain in effect until parenthesis boundary\n"
147 " -sampling-factor geometry\n"
148 " horizontal and vertical sampling factor\n"
149 " -seed value seed a new sequence of pseudo-random numbers\n"
150 " -set attribute value set an image attribute\n"
151 " -quality value JPEG/MIFF/PNG compression level\n"
152 " -similarity-threshold value\n"
153 " minimum distortion for (sub)image match\n"
154 " -size geometry width and height of image\n"
155 " -subimage-search search for subimage\n"
156 " -synchronize synchronize image to storage device\n"
157 " -taint declare the image as modified\n"
158 " -transparent-color color\n"
159 " transparent color\n"
160 " -type type image type\n"
161 " -verbose print detailed information about the image\n"
162 " -version print version information\n"
163 " -virtual-pixel method\n"
164 " virtual pixel access method",
166 " -delete indexes delete the image from the image sequence";
168 ListMagickVersion(stdout);
169 (void) printf(
"Usage: %s [options ...] image reconstruct difference\n",
171 (void) printf(
"\nImage Settings:\n");
172 (void) puts(settings);
173 (void) printf(
"\nImage Operators:\n");
174 (void) puts(operators);
175 (void) printf(
"\nImage Sequence Operators:\n");
176 (void) puts(sequence_operators);
177 (void) printf(
"\nImage Stack Operators:\n");
178 (void) puts(stack_operators);
179 (void) printf(
"\nMiscellaneous Options:\n");
180 (void) puts(miscellaneous);
182 "\nBy default, the image format of `file' is determined by its magic\n");
184 "number. To specify a particular image format, precede the filename\n");
186 "with an image format name and a colon (i.e. ps:image) or specify the\n");
188 "image type as the filename suffix (i.e. image.ps). Specify 'file' as\n");
189 (void) printf(
"'-' for standard input or output.\n");
193 WandExport MagickBooleanType CompareImageCommand(ImageInfo *image_info,
194 int argc,
char **argv,
char **metadata,ExceptionInfo *exception)
196 #define CompareEpsilon (1.0e-06)
197 #define DefaultDissimilarityThreshold 0.31830988618379067154
198 #define DefaultSimilarityThreshold (-1.0)
199 #define DestroyCompare() \
201 if (similarity_image != (Image *) NULL) \
202 similarity_image=DestroyImageList(similarity_image); \
203 if (difference_image != (Image *) NULL) \
204 difference_image=DestroyImageList(difference_image); \
205 DestroyImageStack(); \
206 for (i=0; i < (ssize_t) argc; i++) \
207 argv[i]=DestroyString(argv[i]); \
208 argv=(char **) RelinquishMagickMemory(argv); \
210 #define ThrowCompareException(asperity,tag,option) \
212 if (exception->severity < (asperity)) \
213 (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag, \
216 return(MagickFalse); \
218 #define ThrowCompareInvalidArgumentException(option,argument) \
220 (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
221 "InvalidArgument","`%s': %s",option,argument); \
223 return(MagickFalse); \
237 dissimilarity_threshold,
240 similarity_threshold;
252 image_stack[MaxImageStackDepth+1];
279 assert(image_info != (ImageInfo *) NULL);
280 assert(image_info->signature == MagickCoreSignature);
281 assert(exception != (ExceptionInfo *) NULL);
282 if (IsEventLogging() != MagickFalse)
283 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"...");
287 if ((LocaleCompare(
"version",option+1) == 0) ||
288 (LocaleCompare(
"-version",option+1) == 0))
290 ListMagickVersion(stdout);
295 return(CompareUsage());
296 restore_info=image_info;
297 channels=DefaultChannels;
298 difference_image=NewImageList();
299 similarity_image=NewImageList();
300 dissimilarity_threshold=DefaultDissimilarityThreshold;
301 similarity_threshold=DefaultSimilarityThreshold;
303 format=(
char *) NULL;
306 metric=UndefinedErrorMetric;
308 option=(
char *) NULL;
310 reconstruct_image=NewImageList();
311 respect_parenthesis=MagickFalse;
313 subimage_search=MagickFalse;
317 ReadCommandlLine(argc,&argv);
318 status=ExpandFilenames(&argc,&argv);
319 if (status == MagickFalse)
320 ThrowCompareException(ResourceLimitError,
"MemoryAllocationFailed",
321 GetExceptionMessage(errno));
322 for (i=1; i < (ssize_t) (argc-1); i++)
325 if (LocaleCompare(option,
"(") == 0)
327 FireImageStack(MagickTrue,MagickTrue,pend);
328 if (k == MaxImageStackDepth)
329 ThrowCompareException(OptionError,
"ParenthesisNestedTooDeeply",
334 if (LocaleCompare(option,
")") == 0)
336 FireImageStack(MagickTrue,MagickTrue,MagickTrue);
338 ThrowCompareException(OptionError,
"UnableToParseExpression",option);
342 if (IsCommandOption(option) == MagickFalse)
350 FireImageStack(MagickFalse,MagickFalse,pend);
352 if ((LocaleCompare(filename,
"--") == 0) && (i < (ssize_t) (argc-1)))
354 (void) SetImageOption(image_info,
"filename",filename);
355 (void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
356 images=ReadImages(image_info,exception);
357 status&=(images != (Image *) NULL) &&
358 (exception->severity < ErrorException);
359 if (images == (Image *) NULL)
361 AppendImageStack(images);
364 pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
369 if (LocaleCompare(
"alpha",option+1) == 0)
377 if (i == (ssize_t) argc)
378 ThrowCompareException(OptionError,
"MissingArgument",option);
379 type=ParseCommandOption(MagickAlphaOptions,MagickFalse,argv[i]);
381 ThrowCompareException(OptionError,
"UnrecognizedAlphaChannelType",
385 if (LocaleCompare(
"authenticate",option+1) == 0)
390 if (i == (ssize_t) argc)
391 ThrowCompareException(OptionError,
"MissingArgument",option);
394 ThrowCompareException(OptionError,
"UnrecognizedOption",option);
398 if (LocaleCompare(
"background",option+1) == 0)
403 if (i == (ssize_t) argc)
404 ThrowCompareException(OptionError,
"MissingArgument",option);
407 if (LocaleCompare(
"brightness-contrast",option+1) == 0)
410 if (i == (ssize_t) argc)
411 ThrowCompareException(OptionError,
"MissingArgument",option);
412 if (IsGeometry(argv[i]) == MagickFalse)
413 ThrowCompareInvalidArgumentException(option,argv[i]);
416 ThrowCompareException(OptionError,
"UnrecognizedOption",option);
420 if (LocaleCompare(
"cache",option+1) == 0)
425 if (i == (ssize_t) argc)
426 ThrowCompareException(OptionError,
"MissingArgument",option);
427 if (IsGeometry(argv[i]) == MagickFalse)
428 ThrowCompareInvalidArgumentException(option,argv[i]);
431 if (LocaleCompare(
"channel",option+1) == 0)
439 if (i == (ssize_t) argc)
440 ThrowCompareException(OptionError,
"MissingArgument",option);
441 channel=ParseChannelOption(argv[i]);
443 ThrowCompareException(OptionError,
"UnrecognizedChannelType",
445 channels=(ChannelType) channel;
448 if (LocaleCompare(
"colorspace",option+1) == 0)
456 if (i == (ssize_t) argc)
457 ThrowCompareException(OptionError,
"MissingArgument",option);
458 colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
461 ThrowCompareException(OptionError,
"UnrecognizedColorspace",
465 if (LocaleCompare(
"compose",option+1) == 0)
473 if (i == (ssize_t) argc)
474 ThrowCompareException(OptionError,
"MissingArgument",option);
475 compose=ParseCommandOption(MagickComposeOptions,MagickFalse,
478 ThrowCompareException(OptionError,
"UnrecognizedComposeOperator",
482 if (LocaleCompare(
"compress",option+1) == 0)
490 if (i == (ssize_t) argc)
491 ThrowCompareException(OptionError,
"MissingArgument",option);
492 compress=ParseCommandOption(MagickCompressOptions,MagickFalse,
495 ThrowCompareException(OptionError,
"UnrecognizedImageCompression",
499 if (LocaleCompare(
"concurrent",option+1) == 0)
501 if (LocaleCompare(
"crop",option+1) == 0)
506 if (i == (ssize_t) argc)
507 ThrowCompareException(OptionError,
"MissingArgument",option);
508 if (IsGeometry(argv[i]) == MagickFalse)
509 ThrowCompareInvalidArgumentException(option,argv[i]);
512 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
516 if (LocaleCompare(
"debug",option+1) == 0)
524 if (i == (ssize_t) argc)
525 ThrowCompareException(OptionError,
"MissingArgument",option);
526 event_mask=SetLogEventMask(argv[i]);
527 if (event_mask == UndefinedEvents)
528 ThrowCompareException(OptionError,
"UnrecognizedEventType",
532 if (LocaleCompare(
"decipher",option+1) == 0)
537 if (i == (ssize_t) argc)
538 ThrowCompareException(OptionError,
"MissingArgument",option);
541 if (LocaleCompare(
"define",option+1) == 0)
544 if (i == (ssize_t) argc)
545 ThrowCompareException(OptionError,
"MissingArgument",option);
551 define=GetImageOption(image_info,argv[i]);
552 if (define == (
const char *) NULL)
553 ThrowCompareException(OptionError,
"NoSuchOption",argv[i]);
558 if (LocaleCompare(
"delete",option+1) == 0)
563 if (i == (ssize_t) argc)
564 ThrowCompareException(OptionError,
"MissingArgument",option);
565 if (IsSceneGeometry(argv[i],MagickFalse) == MagickFalse)
566 ThrowCompareInvalidArgumentException(option,argv[i]);
569 if (LocaleCompare(
"density",option+1) == 0)
574 if (i == (ssize_t) argc)
575 ThrowCompareException(OptionError,
"MissingArgument",option);
576 if (IsGeometry(argv[i]) == MagickFalse)
577 ThrowCompareInvalidArgumentException(option,argv[i]);
580 if (LocaleCompare(
"depth",option+1) == 0)
585 if (i == (ssize_t) argc)
586 ThrowCompareException(OptionError,
"MissingArgument",option);
587 if (IsGeometry(argv[i]) == MagickFalse)
588 ThrowCompareInvalidArgumentException(option,argv[i]);
591 if (LocaleCompare(
"dissimilarity-threshold",option+1) == 0)
596 if (i == (ssize_t) argc)
597 ThrowCompareException(OptionError,
"MissingArgument",option);
598 if (IsGeometry(argv[i]) == MagickFalse)
599 ThrowCompareInvalidArgumentException(option,argv[i]);
601 dissimilarity_threshold=DefaultDissimilarityThreshold;
603 dissimilarity_threshold=StringToDouble(argv[i],(
char **) NULL);
606 if (LocaleCompare(
"distort",option+1) == 0)
612 if (i == (ssize_t) argc)
613 ThrowCompareException(OptionError,
"MissingArgument",option);
614 op=ParseCommandOption(MagickDistortOptions,MagickFalse,argv[i]);
616 ThrowCompareException(OptionError,
"UnrecognizedDistortMethod",
619 if (i == (ssize_t) argc)
620 ThrowCompareException(OptionError,
"MissingArgument",option);
623 if (LocaleCompare(
"duration",option+1) == 0)
628 if (i == (ssize_t) argc)
629 ThrowCompareException(OptionError,
"MissingArgument",option);
630 if (IsGeometry(argv[i]) == MagickFalse)
631 ThrowCompareInvalidArgumentException(option,argv[i]);
634 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
638 if (LocaleCompare(
"encipher",option+1) == 0)
643 if (i == (ssize_t) argc)
644 ThrowCompareException(OptionError,
"MissingArgument",option);
647 if (LocaleCompare(
"extract",option+1) == 0)
652 if (i == (ssize_t) argc)
653 ThrowCompareException(OptionError,
"MissingArgument",option);
654 if (IsGeometry(argv[i]) == MagickFalse)
655 ThrowCompareInvalidArgumentException(option,argv[i]);
658 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
662 if (LocaleCompare(
"format",option+1) == 0)
667 if (i == (ssize_t) argc)
668 ThrowCompareException(OptionError,
"MissingArgument",option);
672 if (LocaleCompare(
"fuzz",option+1) == 0)
677 if (i == (ssize_t) argc)
678 ThrowCompareException(OptionError,
"MissingArgument",option);
679 if (IsGeometry(argv[i]) == MagickFalse)
680 ThrowCompareInvalidArgumentException(option,argv[i]);
683 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
687 if (LocaleCompare(
"gravity",option+1) == 0)
695 if (i == (ssize_t) argc)
696 ThrowCompareException(OptionError,
"MissingArgument",option);
697 gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,
700 ThrowCompareException(OptionError,
"UnrecognizedGravityType",
704 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
708 if ((LocaleCompare(
"help",option+1) == 0) ||
709 (LocaleCompare(
"-help",option+1) == 0))
712 return(CompareUsage());
714 if (LocaleCompare(
"highlight-color",option+1) == 0)
719 if (i == (ssize_t) argc)
720 ThrowCompareException(OptionError,
"MissingArgument",option);
723 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
727 if (LocaleCompare(
"identify",option+1) == 0)
729 if (LocaleCompare(
"interlace",option+1) == 0)
737 if (i == (ssize_t) argc)
738 ThrowCompareException(OptionError,
"MissingArgument",option);
739 interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
742 ThrowCompareException(OptionError,
"UnrecognizedInterlaceType",
746 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
750 if (LocaleCompare(
"level",option+1) == 0)
753 if (i == (ssize_t) argc)
754 ThrowCompareException(OptionError,
"MissingArgument",option);
755 if (IsGeometry(argv[i]) == MagickFalse)
756 ThrowCompareInvalidArgumentException(option,argv[i]);
759 if (LocaleCompare(
"limit",option+1) == 0)
773 if (i == (ssize_t) argc)
774 ThrowCompareException(OptionError,
"MissingArgument",option);
775 resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
778 ThrowCompareException(OptionError,
"UnrecognizedResourceType",
781 if (i == (ssize_t) argc)
782 ThrowCompareException(OptionError,
"MissingArgument",option);
783 value=StringToDouble(argv[i],&p);
785 if ((p == argv[i]) && (LocaleCompare(
"unlimited",argv[i]) != 0))
786 ThrowCompareInvalidArgumentException(option,argv[i]);
789 if (LocaleCompare(
"list",option+1) == 0)
797 if (i == (ssize_t) argc)
798 ThrowCompareException(OptionError,
"MissingArgument",option);
799 list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
801 ThrowCompareException(OptionError,
"UnrecognizedListType",argv[i]);
802 status=MogrifyImageInfo(image_info,(
int) (i-j+1),(
const char **)
805 return(status == 0 ? MagickFalse : MagickTrue);
807 if (LocaleCompare(
"log",option+1) == 0)
812 if ((i == (ssize_t) argc) || (strchr(argv[i],
'%') == (
char *) NULL))
813 ThrowCompareException(OptionError,
"MissingArgument",option);
816 if (LocaleCompare(
"lowlight-color",option+1) == 0)
821 if (i == (ssize_t) argc)
822 ThrowCompareException(OptionError,
"MissingArgument",option);
825 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
829 if (LocaleCompare(
"mask",option+1) == 0)
834 if (i == (ssize_t) argc)
835 ThrowCompareException(OptionError,
"MissingArgument",option);
838 if (LocaleCompare(
"matte",option+1) == 0)
840 if (LocaleCompare(
"metric",option+1) == 0)
848 if (i == (ssize_t) argc)
849 ThrowCompareException(OptionError,
"MissingArgument",option);
850 type=ParseCommandOption(MagickMetricOptions,MagickTrue,argv[i]);
852 ThrowCompareException(OptionError,
"UnrecognizedMetricType",
854 metric=(MetricType) type;
857 if (LocaleCompare(
"monitor",option+1) == 0)
859 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
863 if (LocaleCompare(
"precision",option+1) == 0)
868 if (i == (ssize_t) argc)
869 ThrowCompareException(OptionError,
"MissingArgument",option);
870 if (IsGeometry(argv[i]) == MagickFalse)
871 ThrowCompareInvalidArgumentException(option,argv[i]);
874 if (LocaleCompare(
"passphrase",option+1) == 0)
879 if (i == (ssize_t) argc)
880 ThrowCompareException(OptionError,
"MissingArgument",option);
883 if (LocaleCompare(
"profile",option+1) == 0)
886 if (i == (ssize_t) argc)
887 ThrowCompareException(OptionError,
"MissingArgument",option);
890 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
894 if (LocaleCompare(
"quality",option+1) == 0)
899 if (i == (ssize_t) argc)
900 ThrowCompareException(OptionError,
"MissingArgument",option);
901 if (IsGeometry(argv[i]) == MagickFalse)
902 ThrowCompareInvalidArgumentException(option,argv[i]);
905 if (LocaleCompare(
"quantize",option+1) == 0)
913 if (i == (ssize_t) argc)
914 ThrowCompareException(OptionError,
"MissingArgument",option);
915 colorspace=ParseCommandOption(MagickColorspaceOptions,
916 MagickFalse,argv[i]);
918 ThrowCompareException(OptionError,
"UnrecognizedColorspace",
922 if (LocaleCompare(
"quiet",option+1) == 0)
924 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
928 if (LocaleCompare(
"regard-warnings",option+1) == 0)
930 if (LocaleCompare(
"repage",option+1) == 0)
935 if (i == (ssize_t) argc)
936 ThrowCompareException(OptionError,
"MissingArgument",option);
937 if (IsGeometry(argv[i]) == MagickFalse)
938 ThrowCompareInvalidArgumentException(option,argv[i]);
941 if (LocaleCompare(
"resize",option+1) == 0)
946 if (i == (ssize_t) argc)
947 ThrowCompareException(OptionError,
"MissingArgument",option);
948 if (IsGeometry(argv[i]) == MagickFalse)
949 ThrowCompareInvalidArgumentException(option,argv[i]);
952 if (LocaleCompare(
"rotate",option+1) == 0)
955 if (i == (ssize_t) argc)
956 ThrowCompareException(OptionError,
"MissingArgument",option);
957 if (IsGeometry(argv[i]) == MagickFalse)
958 ThrowCompareInvalidArgumentException(option,argv[i]);
961 if (LocaleNCompare(
"respect-parentheses",option+1,17) == 0)
963 respect_parenthesis=(*option ==
'-') ? MagickTrue : MagickFalse;
966 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
970 if (LocaleCompare(
"sampling-factor",option+1) == 0)
975 if (i == (ssize_t) argc)
976 ThrowCompareException(OptionError,
"MissingArgument",option);
977 if (IsGeometry(argv[i]) == MagickFalse)
978 ThrowCompareInvalidArgumentException(option,argv[i]);
981 if (LocaleCompare(
"seed",option+1) == 0)
986 if (i == (ssize_t) argc)
987 ThrowCompareException(OptionError,
"MissingArgument",option);
988 if (IsGeometry(argv[i]) == MagickFalse)
989 ThrowCompareInvalidArgumentException(option,argv[i]);
992 if (LocaleCompare(
"separate",option+1) == 0)
994 if (LocaleCompare(
"set",option+1) == 0)
997 if (i == (ssize_t) argc)
998 ThrowCompareException(OptionError,
"MissingArgument",option);
1002 if (i == (ssize_t) argc)
1003 ThrowCompareException(OptionError,
"MissingArgument",option);
1006 if (LocaleCompare(
"sigmoidal-contrast",option+1) == 0)
1009 if (i == (ssize_t) argc)
1010 ThrowCompareException(OptionError,
"MissingArgument",option);
1011 if (IsGeometry(argv[i]) == MagickFalse)
1012 ThrowCompareInvalidArgumentException(option,argv[i]);
1015 if (LocaleCompare(
"similarity-threshold",option+1) == 0)
1020 if (i == (ssize_t) argc)
1021 ThrowCompareException(OptionError,
"MissingArgument",option);
1022 if (IsGeometry(argv[i]) == MagickFalse)
1023 ThrowCompareInvalidArgumentException(option,argv[i]);
1025 similarity_threshold=DefaultSimilarityThreshold;
1027 similarity_threshold=StringToDouble(argv[i],(
char **) NULL);
1030 if (LocaleCompare(
"size",option+1) == 0)
1035 if (i == (ssize_t) argc)
1036 ThrowCompareException(OptionError,
"MissingArgument",option);
1037 if (IsGeometry(argv[i]) == MagickFalse)
1038 ThrowCompareInvalidArgumentException(option,argv[i]);
1041 if (LocaleCompare(
"subimage-search",option+1) == 0)
1045 subimage_search=MagickFalse;
1048 subimage_search=MagickTrue;
1051 if (LocaleCompare(
"synchronize",option+1) == 0)
1053 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
1057 if (LocaleCompare(
"taint",option+1) == 0)
1059 if (LocaleCompare(
"transparent-color",option+1) == 0)
1064 if (i == (ssize_t) argc)
1065 ThrowCompareException(OptionError,
"MissingArgument",option);
1068 if (LocaleCompare(
"trim",option+1) == 0)
1070 if (LocaleCompare(
"type",option+1) == 0)
1078 if (i == (ssize_t) argc)
1079 ThrowCompareException(OptionError,
"MissingArgument",option);
1080 type=ParseCommandOption(MagickTypeOptions,MagickFalse,argv[i]);
1082 ThrowCompareException(OptionError,
"UnrecognizedImageType",
1086 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
1090 if (LocaleCompare(
"verbose",option+1) == 0)
1092 if ((LocaleCompare(
"version",option+1) == 0) ||
1093 (LocaleCompare(
"-version",option+1) == 0))
1095 ListMagickVersion(stdout);
1098 if (LocaleCompare(
"virtual-pixel",option+1) == 0)
1106 if (i == (ssize_t) argc)
1107 ThrowCompareException(OptionError,
"MissingArgument",option);
1108 method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
1111 ThrowCompareException(OptionError,
1112 "UnrecognizedVirtualPixelMethod",argv[i]);
1115 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
1119 if (LocaleCompare(
"write",option+1) == 0)
1122 if (i == (ssize_t) argc)
1123 ThrowCompareException(OptionError,
"MissingArgument",option);
1126 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
1131 ThrowCompareException(OptionError,
"UnrecognizedOption",option)
1133 fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
1134 FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
1135 if (fire != MagickFalse)
1136 FireImageStack(MagickTrue,MagickTrue,MagickTrue);
1139 ThrowCompareException(OptionError,
"UnbalancedParenthesis",argv[i]);
1140 if (i-- != (ssize_t) (argc-1))
1141 ThrowCompareException(OptionError,
"MissingAnImageFilename",argv[i]);
1142 if ((image == (Image *) NULL) || (GetImageListLength(image) < 2))
1143 ThrowCompareException(OptionError,
"MissingAnImageFilename",argv[i]);
1144 FinalizeImageSettings(image_info,image,MagickTrue);
1145 if ((image == (Image *) NULL) || (GetImageListLength(image) < 2))
1146 ThrowCompareException(OptionError,
"MissingAnImageFilename",argv[i]);
1147 image=GetImageFromList(image,0);
1148 reconstruct_image=GetImageFromList(image,1);
1151 if (subimage_search != MagickFalse)
1154 artifact[MaxTextExtent];
1156 (void) FormatLocaleString(artifact,MaxTextExtent,
"%g",
1157 similarity_threshold);
1158 (void) SetImageArtifact(image,
"compare:similarity-threshold",artifact);
1159 similarity_image=SimilarityMetricImage(image,reconstruct_image,metric,
1160 &offset,&similarity_metric,exception);
1161 if (similarity_metric > dissimilarity_threshold)
1162 ThrowCompareException(ImageError,
"ImagesTooDissimilar",image->filename);
1164 if ((reconstruct_image->columns == image->columns) &&
1165 (reconstruct_image->rows == image->rows))
1166 difference_image=CompareImageChannels(image,reconstruct_image,channels,
1167 metric,&distortion,exception);
1169 if (similarity_image == (Image *) NULL)
1170 difference_image=CompareImageChannels(image,reconstruct_image,channels,
1171 metric,&distortion,exception);
1180 composite_image=CloneImage(image,0,0,MagickTrue,exception);
1181 if (composite_image == (Image *) NULL)
1182 difference_image=CompareImageChannels(image,reconstruct_image,
1183 channels,metric,&distortion,exception);
1192 (void) CompositeImage(composite_image,CopyCompositeOp,
1193 reconstruct_image,offset.x,offset.y);
1194 difference_image=CompareImageChannels(image,composite_image,
1195 channels,metric,&distortion,exception);
1196 if (difference_image != (Image *) NULL)
1198 difference_image->page.x=offset.x;
1199 difference_image->page.y=offset.y;
1201 composite_image=DestroyImage(composite_image);
1202 page.width=reconstruct_image->columns;
1203 page.height=reconstruct_image->rows;
1206 distort_image=CropImage(image,&page,exception);
1207 if (distort_image != (Image *) NULL)
1212 sans_image=CompareImageChannels(distort_image,reconstruct_image,
1213 channels,metric,&distortion,exception);
1214 distort_image=DestroyImage(distort_image);
1215 if (sans_image != (Image *) NULL)
1216 sans_image=DestroyImage(sans_image);
1219 if (difference_image != (Image *) NULL)
1221 AppendImageToList(&difference_image,similarity_image);
1222 similarity_image=(Image *) NULL;
1225 if (difference_image == (Image *) NULL)
1229 if (image_info->verbose != MagickFalse)
1230 (void) IsImagesEqual(image,reconstruct_image);
1231 if (*difference_image->magick ==
'\0')
1232 (void) CopyMagickString(difference_image->magick,image->magick,
1234 if (image_info->verbose == MagickFalse)
1238 case FuzzErrorMetric:
1239 case MeanAbsoluteErrorMetric:
1240 case MeanSquaredErrorMetric:
1241 case PeakAbsoluteErrorMetric:
1242 case RootMeanSquaredErrorMetric:
1244 (void) FormatLocaleFile(stderr,
"%.*g (%.*g)",GetMagickPrecision(),
1245 QuantumRange*distortion,GetMagickPrecision(),distortion);
1248 case PeakSignalToNoiseRatioMetric:
1250 (void) FormatLocaleFile(stderr,
"%.*g (%.*g)",GetMagickPrecision(),
1251 distortion,GetMagickPrecision(),0.01*distortion);
1254 case AbsoluteErrorMetric:
1255 case NormalizedCrossCorrelationErrorMetric:
1256 case PerceptualHashErrorMetric:
1258 (void) FormatLocaleFile(stderr,
"%.*g",GetMagickPrecision(),
1262 case MeanErrorPerPixelMetric:
1264 (void) FormatLocaleFile(stderr,
"%.*g (%.*g, %.*g)",
1265 GetMagickPrecision(),distortion,
1266 GetMagickPrecision(),image->error.normalized_mean_error,
1267 GetMagickPrecision(),image->error.normalized_maximum_error);
1270 case UndefinedErrorMetric:
1273 if (subimage_search != MagickFalse)
1274 (void) FormatLocaleFile(stderr,
" @ %.20g,%.20g",(
double)
1275 difference_image->page.x,(double) difference_image->page.y);
1280 *channel_distortion;
1282 channel_distortion=GetImageChannelDistortions(image,reconstruct_image,
1283 metric,&image->exception);
1284 (void) FormatLocaleFile(stderr,
"Image: %s\n",image->filename);
1285 if ((reconstruct_image->columns != image->columns) ||
1286 (reconstruct_image->rows != image->rows))
1287 (void) FormatLocaleFile(stderr,
"Offset: %.20g,%.20g\n",(
double)
1288 difference_image->page.x,(double) difference_image->page.y);
1289 (void) FormatLocaleFile(stderr,
" Channel distortion: %s\n",
1290 CommandOptionToMnemonic(MagickMetricOptions,(ssize_t) metric));
1293 case FuzzErrorMetric:
1294 case MeanAbsoluteErrorMetric:
1295 case MeanSquaredErrorMetric:
1296 case PeakAbsoluteErrorMetric:
1297 case RootMeanSquaredErrorMetric:
1299 switch (image->colorspace)
1304 (void) FormatLocaleFile(stderr,
" red: %.*g (%.*g)\n",
1305 GetMagickPrecision(),QuantumRange*
1306 channel_distortion[RedChannel],GetMagickPrecision(),
1307 channel_distortion[RedChannel]);
1308 (void) FormatLocaleFile(stderr,
" green: %.*g (%.*g)\n",
1309 GetMagickPrecision(),QuantumRange*
1310 channel_distortion[GreenChannel],GetMagickPrecision(),
1311 channel_distortion[GreenChannel]);
1312 (void) FormatLocaleFile(stderr,
" blue: %.*g (%.*g)\n",
1313 GetMagickPrecision(),QuantumRange*
1314 channel_distortion[BlueChannel],GetMagickPrecision(),
1315 channel_distortion[BlueChannel]);
1316 if (image->matte != MagickFalse)
1317 (void) FormatLocaleFile(stderr,
" alpha: %.*g (%.*g)\n",
1318 GetMagickPrecision(),QuantumRange*
1319 channel_distortion[OpacityChannel],GetMagickPrecision(),
1320 channel_distortion[OpacityChannel]);
1323 case CMYKColorspace:
1325 (void) FormatLocaleFile(stderr,
" cyan: %.*g (%.*g)\n",
1326 GetMagickPrecision(),QuantumRange*
1327 channel_distortion[CyanChannel],GetMagickPrecision(),
1328 channel_distortion[CyanChannel]);
1329 (void) FormatLocaleFile(stderr,
" magenta: %.*g (%.*g)\n",
1330 GetMagickPrecision(),QuantumRange*
1331 channel_distortion[MagentaChannel],GetMagickPrecision(),
1332 channel_distortion[MagentaChannel]);
1333 (void) FormatLocaleFile(stderr,
" yellow: %.*g (%.*g)\n",
1334 GetMagickPrecision(),QuantumRange*
1335 channel_distortion[YellowChannel],GetMagickPrecision(),
1336 channel_distortion[YellowChannel]);
1337 (void) FormatLocaleFile(stderr,
" black: %.*g (%.*g)\n",
1338 GetMagickPrecision(),QuantumRange*
1339 channel_distortion[BlackChannel],GetMagickPrecision(),
1340 channel_distortion[BlackChannel]);
1341 if (image->matte != MagickFalse)
1342 (void) FormatLocaleFile(stderr,
" alpha: %.*g (%.*g)\n",
1343 GetMagickPrecision(),QuantumRange*
1344 channel_distortion[OpacityChannel],GetMagickPrecision(),
1345 channel_distortion[OpacityChannel]);
1348 case LinearGRAYColorspace:
1349 case GRAYColorspace:
1351 (void) FormatLocaleFile(stderr,
" gray: %.*g (%.*g)\n",
1352 GetMagickPrecision(),QuantumRange*
1353 channel_distortion[GrayChannel],GetMagickPrecision(),
1354 channel_distortion[GrayChannel]);
1355 if (image->matte != MagickFalse)
1356 (void) FormatLocaleFile(stderr,
" alpha: %.*g (%.*g)\n",
1357 GetMagickPrecision(),QuantumRange*
1358 channel_distortion[OpacityChannel],GetMagickPrecision(),
1359 channel_distortion[OpacityChannel]);
1363 (void) FormatLocaleFile(stderr,
" all: %.*g (%.*g)\n",
1364 GetMagickPrecision(),QuantumRange*
1365 channel_distortion[CompositeChannels],GetMagickPrecision(),
1366 channel_distortion[CompositeChannels]);
1369 case AbsoluteErrorMetric:
1370 case NormalizedCrossCorrelationErrorMetric:
1371 case PeakSignalToNoiseRatioMetric:
1372 case PerceptualHashErrorMetric:
1374 switch (image->colorspace)
1379 (void) FormatLocaleFile(stderr,
" red: %.*g\n",
1380 GetMagickPrecision(),channel_distortion[RedChannel]);
1381 (void) FormatLocaleFile(stderr,
" green: %.*g\n",
1382 GetMagickPrecision(),channel_distortion[GreenChannel]);
1383 (void) FormatLocaleFile(stderr,
" blue: %.*g\n",
1384 GetMagickPrecision(),channel_distortion[BlueChannel]);
1385 if (image->matte != MagickFalse)
1386 (void) FormatLocaleFile(stderr,
" alpha: %.*g\n",
1387 GetMagickPrecision(),channel_distortion[OpacityChannel]);
1390 case CMYKColorspace:
1392 (void) FormatLocaleFile(stderr,
" cyan: %.*g\n",
1393 GetMagickPrecision(),channel_distortion[CyanChannel]);
1394 (void) FormatLocaleFile(stderr,
" magenta: %.*g\n",
1395 GetMagickPrecision(),channel_distortion[MagentaChannel]);
1396 (void) FormatLocaleFile(stderr,
" yellow: %.*g\n",
1397 GetMagickPrecision(),channel_distortion[YellowChannel]);
1398 (void) FormatLocaleFile(stderr,
" black: %.*g\n",
1399 GetMagickPrecision(),channel_distortion[BlackChannel]);
1400 if (image->matte != MagickFalse)
1401 (void) FormatLocaleFile(stderr,
" alpha: %.*g\n",
1402 GetMagickPrecision(),channel_distortion[OpacityChannel]);
1405 case LinearGRAYColorspace:
1406 case GRAYColorspace:
1408 (void) FormatLocaleFile(stderr,
" gray: %.*g\n",
1409 GetMagickPrecision(),channel_distortion[GrayChannel]);
1410 if (image->matte != MagickFalse)
1411 (void) FormatLocaleFile(stderr,
" alpha: %.*g\n",
1412 GetMagickPrecision(),channel_distortion[OpacityChannel]);
1416 (void) FormatLocaleFile(stderr,
" all: %.*g\n",
1417 GetMagickPrecision(),channel_distortion[CompositeChannels]);
1420 case MeanErrorPerPixelMetric:
1422 (void) FormatLocaleFile(stderr,
" %.*g (%.*g, %.*g)\n",
1423 GetMagickPrecision(),channel_distortion[CompositeChannels],
1424 GetMagickPrecision(),image->error.normalized_mean_error,
1425 GetMagickPrecision(),image->error.normalized_maximum_error);
1428 case UndefinedErrorMetric:
1431 channel_distortion=(
double *) RelinquishMagickMemory(
1432 channel_distortion);
1433 if (subimage_search != MagickFalse)
1434 (void) FormatLocaleFile(stderr,
" Offset: %.20g,%.20g\n",(
double)
1435 difference_image->page.x,(double) difference_image->page.y);
1437 (void) ResetImagePage(difference_image,
"0x0+0+0");
1438 if (difference_image->next != (Image *) NULL)
1439 (
void) ResetImagePage(difference_image->next,
"0x0+0+0");
1440 status&=WriteImages(image_info,difference_image,argv[argc-1],exception);
1441 if ((metadata != (
char **) NULL) && (format != (
char *) NULL))
1446 text=InterpretImageProperties(image_info,difference_image,format);
1447 InheritException(exception,&image->exception);
1448 if (text == (
char *) NULL)
1449 ThrowCompareException(ResourceLimitError,
"MemoryAllocationFailed",
1450 GetExceptionMessage(errno));
1451 (void) ConcatenateString(&(*metadata),text);
1452 text=DestroyString(text);
1454 difference_image=DestroyImageList(difference_image);
1457 image_info=restore_info;
1458 if ((metric == NormalizedCrossCorrelationErrorMetric) ||
1459 (metric == UndefinedErrorMetric))
1461 if (fabs(distortion-1.0) > CompareEpsilon)
1462 (void) SetImageOption(image_info,
"compare:dissimilar",
"true");
1465 if (fabs(distortion) > CompareEpsilon)
1466 (
void) SetImageOption(image_info,
"compare:dissimilar",
"true");
1467 return(status != 0 ? MagickTrue : MagickFalse);