50 #include "wand/studio.h"
51 #include "wand/MagickWand.h"
52 #include "wand/mogrify-private.h"
53 #include "magick/string-private.h"
93 static MagickBooleanType IdentifyUsage(
void)
97 " -debug events display copious debugging information\n"
98 " -help print program options\n"
99 " -list type print a list of supported option arguments\n"
100 " -log format format of debugging information\n"
101 " -version print version information",
103 " -auto-orient automagically orient (rotate) image\n"
104 " -grayscale method convert image to grayscale\n"
105 " -negate replace every pixel with its complementary color",
107 " -alpha option on, activate, off, deactivate, set, opaque, copy\n"
108 " transparent, extract, background, or shape\n"
109 " -antialias remove pixel-aliasing\n"
110 " -authenticate password\n"
111 " decipher image with this password\n"
112 " -channel type apply option to select image channels\n"
113 " -clip clip along the first path from the 8BIM profile\n"
114 " -clip-mask filename associate a clip mask with the image\n"
115 " -clip-path id clip along a named path from the 8BIM profile\n"
116 " -colorspace type alternate image colorspace\n"
117 " -crop geometry cut out a rectangular region of the image\n"
118 " -define format:option\n"
119 " define one or more image format options\n"
120 " -density geometry horizontal and vertical density of the image\n"
121 " -depth value image depth\n"
122 " -endian type endianness (MSB or LSB) of the image\n"
123 " -extract geometry extract area from image\n"
124 " -features distance analyze image features (e.g. contrast, correlation)\n"
125 " -format \"string\" output formatted image characteristics\n"
126 " -fuzz distance colors within this distance are considered equal\n"
127 " -gamma value of gamma correction\n"
128 " -interlace type type of image interlacing scheme\n"
129 " -interpolate method pixel color interpolation method\n"
130 " -limit type value pixel cache resource limit\n"
131 " -list type Color, Configure, Delegate, Format, Magic, Module,\n"
132 " Resource, or Type\n"
133 " -mask filename associate a mask with the image\n"
134 " -matte store matte channel if the image has one\n"
135 " -moments report image moments\n"
136 " -format \"string\" output formatted image characteristics\n"
137 " -monitor monitor progress\n"
138 " -ping efficiently determine image attributes\n"
139 " -precision value maximum number of significant digits to print\n"
140 " -quiet suppress all warning messages\n"
141 " -regard-warnings pay attention to warning messages\n"
142 " -respect-parentheses settings remain in effect until parenthesis boundary\n"
143 " -sampling-factor geometry\n"
144 " horizontal and vertical sampling factor\n"
145 " -seed value seed a new sequence of pseudo-random numbers\n"
146 " -set attribute value set an image attribute\n"
147 " -size geometry width and height of image\n"
148 " -strip strip image of all profiles and comments\n"
149 " -unique display the number of unique colors in the image\n"
150 " -units type the units of image resolution\n"
151 " -verbose print detailed information about the image\n"
152 " -virtual-pixel method\n"
153 " virtual pixel access method";
155 ListMagickVersion(stdout);
156 (void) printf(
"Usage: %s [options ...] file [ [options ...] "
157 "file ... ]\n",GetClientName());
158 (void) printf(
"\nImage Settings:\n");
159 (void) puts(settings);
160 (void) printf(
"\nImage Operators:\n");
161 (void) puts(operators);
162 (void) printf(
"\nMiscellaneous Options:\n");
163 (void) puts(miscellaneous);
165 "\nBy default, the image format of `file' is determined by its magic\n");
167 "number. To specify a particular image format, precede the filename\n");
169 "with an image format name and a colon (i.e. ps:image) or specify the\n");
171 "image type as the filename suffix (i.e. image.ps). Specify 'file' as\n");
172 (void) printf(
"'-' for standard input or output.\n");
176 WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,
177 int argc,
char **argv,
char **metadata,ExceptionInfo *exception)
179 #define DestroyIdentify() \
181 DestroyImageStack(); \
182 for (i=0; i < (ssize_t) argc; i++) \
183 argv[i]=DestroyString(argv[i]); \
184 argv=(char **) RelinquishMagickMemory(argv); \
186 #define ThrowIdentifyException(asperity,tag,option) \
188 (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
191 return(MagickFalse); \
193 #define ThrowIdentifyInvalidArgumentException(option,argument) \
195 (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
196 "InvalidArgument","`%s': %s",option,argument); \
198 return(MagickFalse); \
209 image_stack[MaxImageStackDepth+1];
232 assert(image_info != (ImageInfo *) NULL);
233 assert(image_info->signature == MagickCoreSignature);
234 assert(exception != (ExceptionInfo *) NULL);
235 if (IsEventLogging() != MagickFalse)
236 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"...");
240 if ((LocaleCompare(
"version",option+1) == 0) ||
241 (LocaleCompare(
"-version",option+1) == 0))
243 ListMagickVersion(stdout);
249 (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
250 "MissingArgument",
"%s",
"");
251 (void) IdentifyUsage();
259 option=(
char *) NULL;
261 respect_parenthesis=MagickFalse;
266 ReadCommandlLine(argc,&argv);
267 status=ExpandFilenames(&argc,&argv);
268 if (status == MagickFalse)
269 ThrowIdentifyException(ResourceLimitError,
"MemoryAllocationFailed",
270 GetExceptionMessage(errno));
271 image_info->ping=MagickTrue;
272 for (i=1; i < (ssize_t) argc; i++)
275 if (LocaleCompare(option,
"(") == 0)
277 FireImageStack(MagickFalse,MagickTrue,pend);
278 if (k == MaxImageStackDepth)
279 ThrowIdentifyException(OptionError,
"ParenthesisNestedTooDeeply",
284 if (LocaleCompare(option,
")") == 0)
286 FireImageStack(MagickFalse,MagickTrue,MagickTrue);
288 ThrowIdentifyException(OptionError,
"UnableToParseExpression",option);
292 if (IsCommandOption(option) == MagickFalse)
306 FireImageStack(MagickFalse,MagickFalse,pend);
307 identify_info=CloneImageInfo(image_info);
308 identify_info->verbose=MagickFalse;
310 if ((LocaleCompare(filename,
"--") == 0) && (i < (ssize_t) (argc-1)))
312 (void) SetImageOption(image_info,
"filename",filename);
313 (void) CopyMagickString(identify_info->filename,filename,MaxTextExtent);
314 if (identify_info->ping != MagickFalse)
315 images=PingImages(identify_info,exception);
317 images=ReadImages(identify_info,exception);
318 identify_info=DestroyImageInfo(identify_info);
319 status&=(images != (Image *) NULL) &&
320 (exception->severity < ErrorException);
321 if (images == (Image *) NULL)
323 AppendImageStack(images);
324 FinalizeImageSettings(image_info,image,MagickFalse);
326 for ( ; image != (Image *) NULL; image=GetNextImageInList(image))
328 if (image->scene == 0)
329 image->scene=count++;
330 if (format == (
char *) NULL)
332 (void) IdentifyImage(image,stdout,image_info->verbose);
335 if (metadata != (
char **) NULL)
340 text=InterpretImageProperties(image_info,image,format);
341 InheritException(exception,&image->exception);
342 if (text == (
char *) NULL)
343 ThrowIdentifyException(ResourceLimitError,
344 "MemoryAllocationFailed",GetExceptionMessage(errno));
345 (void) ConcatenateString(&(*metadata),text);
346 text=DestroyString(text);
349 RemoveAllImageStack();
352 pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
353 image_info->ping=MagickFalse;
358 if (LocaleCompare(
"alpha",option+1) == 0)
366 if (i == (ssize_t) argc)
367 ThrowIdentifyException(OptionError,
"MissingArgument",option);
368 type=ParseCommandOption(MagickAlphaOptions,MagickFalse,argv[i]);
370 ThrowIdentifyException(OptionError,
"UnrecognizedAlphaChannelType",
374 if (LocaleCompare(
"antialias",option+1) == 0)
376 if (LocaleCompare(
"authenticate",option+1) == 0)
381 if (i == (ssize_t) argc)
382 ThrowIdentifyException(OptionError,
"MissingArgument",option);
385 if (LocaleCompare(
"auto-orient",option+1) == 0)
387 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
391 if (LocaleCompare(
"cache",option+1) == 0)
396 if (i == (ssize_t) argc)
397 ThrowIdentifyException(OptionError,
"MissingArgument",option);
398 if (IsGeometry(argv[i]) == MagickFalse)
399 ThrowIdentifyInvalidArgumentException(option,argv[i]);
402 if (LocaleCompare(
"channel",option+1) == 0)
410 if (i == (ssize_t) argc)
411 ThrowIdentifyException(OptionError,
"MissingArgument",option);
412 channel=ParseChannelOption(argv[i]);
414 ThrowIdentifyException(OptionError,
"UnrecognizedChannelType",
418 if (LocaleCompare(
"clip",option+1) == 0)
420 if (LocaleCompare(
"clip-mask",option+1) == 0)
425 if (i == (ssize_t) argc)
426 ThrowIdentifyException(OptionError,
"MissingArgument",option);
429 if (LocaleCompare(
"clip-path",option+1) == 0)
432 if (i == (ssize_t) argc)
433 ThrowIdentifyException(OptionError,
"MissingArgument",option);
436 if (LocaleCompare(
"colorspace",option+1) == 0)
444 if (i == (ssize_t) argc)
445 ThrowIdentifyException(OptionError,
"MissingArgument",option);
446 colorspace=ParseCommandOption(MagickColorspaceOptions,
447 MagickFalse,argv[i]);
449 ThrowIdentifyException(OptionError,
"UnrecognizedColorspace",
453 if (LocaleCompare(
"crop",option+1) == 0)
458 if (i == (ssize_t) argc)
459 ThrowIdentifyException(OptionError,
"MissingArgument",option);
460 if (IsGeometry(argv[i]) == MagickFalse)
461 ThrowIdentifyInvalidArgumentException(option,argv[i]);
464 if (LocaleCompare(
"concurrent",option+1) == 0)
466 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
470 if (LocaleCompare(
"debug",option+1) == 0)
478 if (i == (ssize_t) argc)
479 ThrowIdentifyException(OptionError,
"MissingArgument",option);
480 event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
482 ThrowIdentifyException(OptionError,
"UnrecognizedEventType",
484 (void) SetLogEventMask(argv[i]);
487 if (LocaleCompare(
"define",option+1) == 0)
490 if (i == (ssize_t) argc)
491 ThrowIdentifyException(OptionError,
"MissingArgument",option);
497 define=GetImageOption(image_info,argv[i]);
498 if (define == (
const char *) NULL)
499 ThrowIdentifyException(OptionError,
"NoSuchOption",argv[i]);
504 if (LocaleCompare(
"density",option+1) == 0)
509 if (i == (ssize_t) argc)
510 ThrowIdentifyException(OptionError,
"MissingArgument",option);
511 if (IsGeometry(argv[i]) == MagickFalse)
512 ThrowIdentifyInvalidArgumentException(option,argv[i]);
515 if (LocaleCompare(
"depth",option+1) == 0)
520 if (i == (ssize_t) argc)
521 ThrowIdentifyException(OptionError,
"MissingArgument",option);
522 if (IsGeometry(argv[i]) == MagickFalse)
523 ThrowIdentifyInvalidArgumentException(option,argv[i]);
526 if (LocaleCompare(
"duration",option+1) == 0)
531 if (i == (ssize_t) argc)
532 ThrowIdentifyException(OptionError,
"MissingArgument",option);
533 if (IsGeometry(argv[i]) == MagickFalse)
534 ThrowIdentifyInvalidArgumentException(option,argv[i]);
537 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
541 if (LocaleCompare(
"endian",option+1) == 0)
549 if (i == (ssize_t) argc)
550 ThrowIdentifyException(OptionError,
"MissingArgument",option);
551 endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
554 ThrowIdentifyException(OptionError,
"UnrecognizedEndianType",
558 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
562 if (LocaleCompare(
"features",option+1) == 0)
567 if (i == (ssize_t) argc)
568 ThrowIdentifyException(OptionError,
"MissingArgument",option);
569 if (IsGeometry(argv[i]) == MagickFalse)
570 ThrowIdentifyInvalidArgumentException(option,argv[i]);
573 if (LocaleCompare(
"format",option+1) == 0)
575 format=(
char *) NULL;
579 if (i == (ssize_t) argc)
580 ThrowIdentifyException(OptionError,
"MissingArgument",option);
582 image_info->ping=MagickFalse;
585 if (LocaleCompare(
"fuzz",option+1) == 0)
590 if (i == (ssize_t) argc)
591 ThrowIdentifyException(OptionError,
"MissingArgument",option);
592 if (IsGeometry(argv[i]) == MagickFalse)
593 ThrowIdentifyInvalidArgumentException(option,argv[i]);
596 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
600 if (LocaleCompare(
"gamma",option+1) == 0)
603 if (i == (ssize_t) argc)
604 ThrowIdentifyException(OptionError,
"MissingArgument",option);
605 if (IsGeometry(argv[i]) == MagickFalse)
606 ThrowIdentifyInvalidArgumentException(option,argv[i]);
609 if (LocaleCompare(
"grayscale",option+1) == 0)
617 if (i == (ssize_t) argc)
618 ThrowIdentifyException(OptionError,
"MissingArgument",option);
619 method=ParseCommandOption(MagickPixelIntensityOptions,MagickFalse,
622 ThrowIdentifyException(OptionError,
"UnrecognizedIntensityMethod",
626 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
630 if ((LocaleCompare(
"help",option+1) == 0) ||
631 (LocaleCompare(
"-help",option+1) == 0))
634 return(IdentifyUsage());
636 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
640 if (LocaleCompare(
"interlace",option+1) == 0)
648 if (i == (ssize_t) argc)
649 ThrowIdentifyException(OptionError,
"MissingArgument",option);
650 interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
653 ThrowIdentifyException(OptionError,
"UnrecognizedInterlaceType",
657 if (LocaleCompare(
"interpolate",option+1) == 0)
665 if (i == (ssize_t) argc)
666 ThrowIdentifyException(OptionError,
"MissingArgument",option);
667 interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
670 ThrowIdentifyException(OptionError,
671 "UnrecognizedInterpolateMethod",argv[i]);
674 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
678 if (LocaleCompare(
"limit",option+1) == 0)
692 if (i == (ssize_t) argc)
693 ThrowIdentifyException(OptionError,
"MissingArgument",option);
694 resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
697 ThrowIdentifyException(OptionError,
"UnrecognizedResourceType",
700 if (i == (ssize_t) argc)
701 ThrowIdentifyException(OptionError,
"MissingArgument",option);
702 value=StringToDouble(argv[i],&p);
704 if ((p == argv[i]) && (LocaleCompare(
"unlimited",argv[i]) != 0))
705 ThrowIdentifyInvalidArgumentException(option,argv[i]);
708 if (LocaleCompare(
"list",option+1) == 0)
716 if (i == (ssize_t) argc)
717 ThrowIdentifyException(OptionError,
"MissingArgument",option);
718 list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
720 ThrowIdentifyException(OptionError,
"UnrecognizedListType",
722 status=MogrifyImageInfo(image_info,(
int) (i-j+1),(
const char **)
725 return(status == 0 ? MagickFalse : MagickTrue);
727 if (LocaleCompare(
"log",option+1) == 0)
732 if ((i == (ssize_t) argc) ||
733 (strchr(argv[i],
'%') == (
char *) NULL))
734 ThrowIdentifyException(OptionError,
"MissingArgument",option);
737 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
741 if (LocaleCompare(
"mask",option+1) == 0)
746 if (i == (ssize_t) argc)
747 ThrowIdentifyException(OptionError,
"MissingArgument",option);
750 if (LocaleCompare(
"matte",option+1) == 0)
752 if (LocaleCompare(
"moments",option+1) == 0)
754 if (LocaleCompare(
"monitor",option+1) == 0)
756 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
760 if (LocaleCompare(
"negate",option+1) == 0)
762 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
766 if (LocaleCompare(
"ping",option+1) == 0)
768 image_info->ping=MagickTrue;
771 if (LocaleCompare(
"precision",option+1) == 0)
776 if (i == (ssize_t) argc)
777 ThrowIdentifyException(OptionError,
"MissingArgument",option);
778 if (IsGeometry(argv[i]) == MagickFalse)
779 ThrowIdentifyInvalidArgumentException(option,argv[i]);
782 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
786 if (LocaleCompare(
"quiet",option+1) == 0)
788 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
792 if (LocaleCompare(
"regard-warnings",option+1) == 0)
794 if (LocaleNCompare(
"respect-parentheses",option+1,17) == 0)
796 respect_parenthesis=(*option ==
'-') ? MagickTrue : MagickFalse;
799 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
803 if (LocaleCompare(
"sampling-factor",option+1) == 0)
808 if (i == (ssize_t) argc)
809 ThrowIdentifyException(OptionError,
"MissingArgument",option);
810 if (IsGeometry(argv[i]) == MagickFalse)
811 ThrowIdentifyInvalidArgumentException(option,argv[i]);
814 if (LocaleCompare(
"seed",option+1) == 0)
819 if (i == (ssize_t) argc)
820 ThrowIdentifyException(OptionError,
"MissingArgument",option);
821 if (IsGeometry(argv[i]) == MagickFalse)
822 ThrowIdentifyInvalidArgumentException(option,argv[i]);
825 if (LocaleCompare(
"set",option+1) == 0)
828 if (i == (ssize_t) argc)
829 ThrowIdentifyException(OptionError,
"MissingArgument",option);
833 if (i == (ssize_t) argc)
834 ThrowIdentifyException(OptionError,
"MissingArgument",option);
837 if (LocaleCompare(
"size",option+1) == 0)
842 if (i == (ssize_t) argc)
843 ThrowIdentifyException(OptionError,
"MissingArgument",option);
844 if (IsGeometry(argv[i]) == MagickFalse)
845 ThrowIdentifyInvalidArgumentException(option,argv[i]);
848 if (LocaleCompare(
"strip",option+1) == 0)
850 if (LocaleCompare(
"support",option+1) == 0)
855 if (i == (ssize_t) argc)
856 ThrowIdentifyException(OptionError,
"MissingArgument",option);
857 if (IsGeometry(argv[i]) == MagickFalse)
858 ThrowIdentifyInvalidArgumentException(option,argv[i]);
861 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
865 if (LocaleCompare(
"unique",option+1) == 0)
867 if (LocaleCompare(
"units",option+1) == 0)
875 if (i == (ssize_t) argc)
876 ThrowIdentifyException(OptionError,
"MissingArgument",option);
877 units=ParseCommandOption(MagickResolutionOptions,MagickFalse,
880 ThrowIdentifyException(OptionError,
"UnrecognizedUnitsType",
884 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
888 if (LocaleCompare(
"verbose",option+1) == 0)
890 if (LocaleCompare(
"virtual-pixel",option+1) == 0)
898 if (i == (ssize_t) argc)
899 ThrowIdentifyException(OptionError,
"MissingArgument",option);
900 method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
903 ThrowIdentifyException(OptionError,
904 "UnrecognizedVirtualPixelMethod",argv[i]);
907 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
912 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
914 fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
915 FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
916 if (fire != MagickFalse)
917 FireImageStack(MagickFalse,MagickTrue,MagickTrue);
920 ThrowIdentifyException(OptionError,
"UnbalancedParenthesis",argv[i]);
921 if (i != (ssize_t) argc)
922 ThrowIdentifyException(OptionError,
"MissingAnImageFilename",argv[i]);
924 return(status != 0 ? MagickTrue : MagickFalse);