50#include "MagickWand/studio.h"
51#include "MagickWand/MagickWand.h"
52#include "MagickWand/mogrify-private.h"
53#include "MagickCore/string-private.h"
93static 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 " -channel mask set the image channel mask\n"
105 " -grayscale method convert image to grayscale\n"
106 " -negate replace every pixel with its complementary color",
108 " -alpha option on, activate, off, deactivate, set, opaque, copy\n"
109 " transparent, extract, background, or shape\n"
110 " -antialias remove pixel-aliasing\n"
111 " -authenticate password\n"
112 " decipher image with this password\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 " -matte store matte channel if the image has one\n"
132 " -moments report image moments\n"
133 " -monitor monitor progress\n"
134 " -ping efficiently determine image attributes\n"
135 " -precision value maximum number of significant digits to print\n"
136 " -quiet suppress all warning messages\n"
137 " -regard-warnings pay attention to warning messages\n"
138 " -respect-parentheses settings remain in effect until parenthesis boundary\n"
139 " -sampling-factor geometry\n"
140 " horizontal and vertical sampling factor\n"
141 " -seed value seed a new sequence of pseudo-random numbers\n"
142 " -set attribute value set an image attribute\n"
143 " -size geometry width and height of image\n"
144 " -strip strip image of all profiles and comments\n"
145 " -unique display the number of unique colors in the image\n"
146 " -units type the units of image resolution\n"
147 " -verbose print detailed information about the image\n"
148 " -virtual-pixel method\n"
149 " virtual pixel access method";
151 ListMagickVersion(stdout);
152 (void) printf(
"Usage: %s [options ...] file [ [options ...] "
153 "file ... ]\n",GetClientName());
154 (void) printf(
"\nImage Settings:\n");
155 (void) puts(settings);
156 (void) printf(
"\nImage Operators:\n");
157 (void) puts(operators);
158 (void) printf(
"\nMiscellaneous Options:\n");
159 (void) puts(miscellaneous);
161 "\nBy default, the image format of 'file' is determined by its magic\n");
163 "number. To specify a particular image format, precede the filename\n");
165 "with an image format name and a colon (i.e. ps:image) or specify the\n");
167 "image type as the filename suffix (i.e. image.ps). Specify 'file' as\n");
168 (void) printf(
"'-' for standard input or output.\n");
172WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,
173 int argc,
char **argv,
char **metadata,ExceptionInfo *exception)
175#define DestroyIdentify() \
177 DestroyImageStack(); \
178 for (i=0; i < (ssize_t) argc; i++) \
179 argv[i]=DestroyString(argv[i]); \
180 argv=(char **) RelinquishMagickMemory(argv); \
182#define ThrowIdentifyException(asperity,tag,option) \
184 (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
187 return(MagickFalse); \
189#define ThrowIdentifyInvalidArgumentException(option,argument) \
191 (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
192 "InvalidArgument","'%s': %s",option,argument); \
194 return(MagickFalse); \
205 image_stack[MaxImageStackDepth+1];
228 assert(image_info != (ImageInfo *) NULL);
229 assert(image_info->signature == MagickCoreSignature);
230 assert(exception != (ExceptionInfo *) NULL);
231 if (IsEventLogging() != MagickFalse)
232 (void) LogMagickEvent(TraceEvent,GetMagickModule(),
"...");
236 if ((LocaleCompare(
"version",option+1) == 0) ||
237 (LocaleCompare(
"-version",option+1) == 0))
239 ListMagickVersion(stdout);
245 (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
246 "MissingArgument",
"%s",
"");
247 (void) IdentifyUsage();
255 option=(
char *) NULL;
257 respect_parentheses=MagickFalse;
262 ReadCommandlLine(argc,&argv);
263 status=ExpandFilenames(&argc,&argv);
264 if (status == MagickFalse)
265 ThrowIdentifyException(ResourceLimitError,
"MemoryAllocationFailed",
266 GetExceptionMessage(errno));
267 image_info->ping=MagickTrue;
268 for (i=1; i < (ssize_t) argc; i++)
271 if (LocaleCompare(option,
"(") == 0)
273 FireImageStack(MagickFalse,MagickTrue,pend);
274 if (k == MaxImageStackDepth)
275 ThrowIdentifyException(OptionError,
"ParenthesisNestedTooDeeply",
280 if (LocaleCompare(option,
")") == 0)
282 FireImageStack(MagickFalse,MagickTrue,MagickTrue);
284 ThrowIdentifyException(OptionError,
"UnableToParseExpression",option);
288 if (IsCommandOption(option) == MagickFalse)
302 FireImageStack(MagickFalse,MagickFalse,pend);
303 identify_info=CloneImageInfo(image_info);
304 identify_info->verbose=MagickFalse;
306 if ((LocaleCompare(filename,
"--") == 0) && (i < (ssize_t) (argc-1)))
308 if (identify_info->ping != MagickFalse)
309 images=PingImages(identify_info,filename,exception);
311 images=ReadImages(identify_info,filename,exception);
312 identify_info=DestroyImageInfo(identify_info);
313 status&=(MagickStatusType) (images != (Image *) NULL) &&
314 (exception->severity < ErrorException);
315 if (images == (Image *) NULL)
317 AppendImageStack(images);
318 FinalizeImageSettings(image_info,image,MagickFalse);
320 for ( ; image != (Image *) NULL; image=GetNextImageInList(image))
322 if (image->scene == 0)
323 image->scene=count++;
324 if (format == (
char *) NULL)
326 (void) IdentifyImage(image,stdout,image_info->verbose,exception);
329 if (metadata != (
char **) NULL)
334 text=InterpretImageProperties(image_info,image,format,exception);
335 if (text == (
char *) NULL)
336 ThrowIdentifyException(ResourceLimitError,
337 "MemoryAllocationFailed",GetExceptionMessage(errno));
338 (void) ConcatenateString(&(*metadata),text);
339 text=DestroyString(text);
342 RemoveAllImageStack();
345 pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
348 *option_info = GetCommandOptionInfo(option);
350 if (option_info != (
const OptionInfo *) NULL)
352 CommandOptionFlags option_type = (CommandOptionFlags)
354 if ((option_type & (SimpleOperatorFlag | ListOperatorFlag)) != 0)
355 image_info->ping=MagickFalse;
362 if (LocaleCompare(
"alpha",option+1) == 0)
370 if (i == (ssize_t) argc)
371 ThrowIdentifyException(OptionError,
"MissingArgument",option);
372 type=ParseCommandOption(MagickAlphaChannelOptions,MagickFalse,
375 ThrowIdentifyException(OptionError,
376 "UnrecognizedAlphaChannelOption",argv[i]);
379 if (LocaleCompare(
"antialias",option+1) == 0)
381 if (LocaleCompare(
"authenticate",option+1) == 0)
386 if (i == (ssize_t) argc)
387 ThrowIdentifyException(OptionError,
"MissingArgument",option);
390 if (LocaleCompare(
"auto-orient",option+1) == 0)
392 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
396 if (LocaleCompare(
"cache",option+1) == 0)
401 if (i == (ssize_t) argc)
402 ThrowIdentifyException(OptionError,
"MissingArgument",option);
403 if (IsGeometry(argv[i]) == MagickFalse)
404 ThrowIdentifyInvalidArgumentException(option,argv[i]);
407 if (LocaleCompare(
"channel",option+1) == 0)
415 if (i == (ssize_t) argc)
416 ThrowIdentifyException(OptionError,
"MissingArgument",option);
417 channel=ParseChannelOption(argv[i]);
419 ThrowIdentifyException(OptionError,
"UnrecognizedChannelType",
423 if (LocaleCompare(
"clip",option+1) == 0)
425 if (LocaleCompare(
"clip-mask",option+1) == 0)
430 if (i == (ssize_t) argc)
431 ThrowIdentifyException(OptionError,
"MissingArgument",option);
434 if (LocaleCompare(
"clip-path",option+1) == 0)
437 if (i == (ssize_t) argc)
438 ThrowIdentifyException(OptionError,
"MissingArgument",option);
441 if (LocaleCompare(
"colorspace",option+1) == 0)
449 if (i == (ssize_t) argc)
450 ThrowIdentifyException(OptionError,
"MissingArgument",option);
451 colorspace=ParseCommandOption(MagickColorspaceOptions,
452 MagickFalse,argv[i]);
454 ThrowIdentifyException(OptionError,
"UnrecognizedColorspace",
458 if (LocaleCompare(
"crop",option+1) == 0)
463 if (i == (ssize_t) argc)
464 ThrowIdentifyException(OptionError,
"MissingArgument",option);
465 if (IsGeometry(argv[i]) == MagickFalse)
466 ThrowIdentifyInvalidArgumentException(option,argv[i]);
469 if (LocaleCompare(
"concurrent",option+1) == 0)
471 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
475 if (LocaleCompare(
"debug",option+1) == 0)
483 if (i == (ssize_t) argc)
484 ThrowIdentifyException(OptionError,
"MissingArgument",option);
485 event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
487 ThrowIdentifyException(OptionError,
"UnrecognizedEventType",
489 (void) SetLogEventMask(argv[i]);
492 if (LocaleCompare(
"define",option+1) == 0)
495 if (i == (ssize_t) argc)
496 ThrowIdentifyException(OptionError,
"MissingArgument",option);
502 define=GetImageOption(image_info,argv[i]);
503 if (define == (
const char *) NULL)
504 ThrowIdentifyException(OptionError,
"NoSuchOption",argv[i]);
509 if (LocaleCompare(
"density",option+1) == 0)
514 if (i == (ssize_t) argc)
515 ThrowIdentifyException(OptionError,
"MissingArgument",option);
516 if (IsGeometry(argv[i]) == MagickFalse)
517 ThrowIdentifyInvalidArgumentException(option,argv[i]);
520 if (LocaleCompare(
"depth",option+1) == 0)
525 if (i == (ssize_t) argc)
526 ThrowIdentifyException(OptionError,
"MissingArgument",option);
527 if (IsGeometry(argv[i]) == MagickFalse)
528 ThrowIdentifyInvalidArgumentException(option,argv[i]);
531 if (LocaleCompare(
"duration",option+1) == 0)
536 if (i == (ssize_t) argc)
537 ThrowIdentifyException(OptionError,
"MissingArgument",option);
538 if (IsGeometry(argv[i]) == MagickFalse)
539 ThrowIdentifyInvalidArgumentException(option,argv[i]);
542 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
546 if (LocaleCompare(
"endian",option+1) == 0)
554 if (i == (ssize_t) argc)
555 ThrowIdentifyException(OptionError,
"MissingArgument",option);
556 endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
559 ThrowIdentifyException(OptionError,
"UnrecognizedEndianType",
563 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
567 if (LocaleCompare(
"features",option+1) == 0)
572 if (i == (ssize_t) argc)
573 ThrowIdentifyException(OptionError,
"MissingArgument",option);
574 if (IsGeometry(argv[i]) == MagickFalse)
575 ThrowIdentifyInvalidArgumentException(option,argv[i]);
578 if (LocaleCompare(
"format",option+1) == 0)
580 format=(
char *) NULL;
584 if (i == (ssize_t) argc)
585 ThrowIdentifyException(OptionError,
"MissingArgument",option);
587 image_info->ping=MagickFalse;
590 if (LocaleCompare(
"fuzz",option+1) == 0)
595 if (i == (ssize_t) argc)
596 ThrowIdentifyException(OptionError,
"MissingArgument",option);
597 if (IsGeometry(argv[i]) == MagickFalse)
598 ThrowIdentifyInvalidArgumentException(option,argv[i]);
601 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
605 if (LocaleCompare(
"gamma",option+1) == 0)
608 if (i == (ssize_t) argc)
609 ThrowIdentifyException(OptionError,
"MissingArgument",option);
610 if (IsGeometry(argv[i]) == MagickFalse)
611 ThrowIdentifyInvalidArgumentException(option,argv[i]);
614 if (LocaleCompare(
"grayscale",option+1) == 0)
622 if (i == (ssize_t) argc)
623 ThrowIdentifyException(OptionError,
"MissingArgument",option);
624 method=ParseCommandOption(MagickPixelIntensityOptions,MagickFalse,
627 ThrowIdentifyException(OptionError,
"UnrecognizedIntensityMethod",
631 if (LocaleCompare(
"green-primary",option+1) == 0)
636 if (i == (ssize_t) argc)
637 ThrowIdentifyException(OptionError,
"MissingArgument",option);
638 if (IsGeometry(argv[i]) == MagickFalse)
639 ThrowIdentifyInvalidArgumentException(option,argv[i]);
642 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
646 if ((LocaleCompare(
"help",option+1) == 0) ||
647 (LocaleCompare(
"-help",option+1) == 0))
650 return(IdentifyUsage());
652 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
656 if (LocaleCompare(
"interlace",option+1) == 0)
664 if (i == (ssize_t) argc)
665 ThrowIdentifyException(OptionError,
"MissingArgument",option);
666 interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
669 ThrowIdentifyException(OptionError,
"UnrecognizedInterlaceType",
673 if (LocaleCompare(
"interpolate",option+1) == 0)
681 if (i == (ssize_t) argc)
682 ThrowIdentifyException(OptionError,
"MissingArgument",option);
683 interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
686 ThrowIdentifyException(OptionError,
687 "UnrecognizedInterpolateMethod",argv[i]);
690 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
694 if (LocaleCompare(
"limit",option+1) == 0)
708 if (i == (ssize_t) argc)
709 ThrowIdentifyException(OptionError,
"MissingArgument",option);
710 resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
713 ThrowIdentifyException(OptionError,
"UnrecognizedResourceType",
716 if (i == (ssize_t) argc)
717 ThrowIdentifyException(OptionError,
"MissingArgument",option);
718 value=StringToDouble(argv[i],&p);
720 if ((p == argv[i]) && (LocaleCompare(
"unlimited",argv[i]) != 0))
721 ThrowIdentifyInvalidArgumentException(option,argv[i]);
724 if (LocaleCompare(
"list",option+1) == 0)
732 if (i == (ssize_t) argc)
733 ThrowIdentifyException(OptionError,
"MissingArgument",option);
734 list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
736 ThrowIdentifyException(OptionError,
"UnrecognizedListType",
738 status=MogrifyImageInfo(image_info,(
int) (i-j+1),(
const char **)
741 return(status == 0 ? MagickFalse : MagickTrue);
743 if (LocaleCompare(
"log",option+1) == 0)
748 if ((i == (ssize_t) argc) ||
749 (strchr(argv[i],
'%') == (
char *) NULL))
750 ThrowIdentifyException(OptionError,
"MissingArgument",option);
753 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
757 if (LocaleCompare(
"mask",option+1) == 0)
762 if (i == (ssize_t) argc)
763 ThrowIdentifyException(OptionError,
"MissingArgument",option);
766 if (LocaleCompare(
"matte",option+1) == 0)
768 if (LocaleCompare(
"moments",option+1) == 0)
770 if (LocaleCompare(
"monitor",option+1) == 0)
772 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
776 if (LocaleCompare(
"negate",option+1) == 0)
778 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
782 if (LocaleCompare(
"ping",option+1) == 0)
784 image_info->ping=MagickTrue;
787 if (LocaleCompare(
"precision",option+1) == 0)
792 if (i == (ssize_t) argc)
793 ThrowIdentifyException(OptionError,
"MissingArgument",option);
794 if (IsGeometry(argv[i]) == MagickFalse)
795 ThrowIdentifyInvalidArgumentException(option,argv[i]);
798 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
802 if (LocaleCompare(
"quiet",option+1) == 0)
804 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
808 if (LocaleCompare(
"regard-warnings",option+1) == 0)
810 if ((LocaleNCompare(
"respect-parentheses",option+1,17) == 0) ||
811 (LocaleNCompare(
"respect-parenthesis",option+1,17) == 0))
813 respect_parentheses=(*option ==
'-') ? MagickTrue : MagickFalse;
816 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
820 if (LocaleCompare(
"sampling-factor",option+1) == 0)
825 if (i == (ssize_t) argc)
826 ThrowIdentifyException(OptionError,
"MissingArgument",option);
827 if (IsGeometry(argv[i]) == MagickFalse)
828 ThrowIdentifyInvalidArgumentException(option,argv[i]);
831 if (LocaleCompare(
"seed",option+1) == 0)
836 if (i == (ssize_t) argc)
837 ThrowIdentifyException(OptionError,
"MissingArgument",option);
838 if (IsGeometry(argv[i]) == MagickFalse)
839 ThrowIdentifyInvalidArgumentException(option,argv[i]);
842 if (LocaleCompare(
"set",option+1) == 0)
845 if (i == (ssize_t) argc)
846 ThrowIdentifyException(OptionError,
"MissingArgument",option);
850 if (i == (ssize_t) argc)
851 ThrowIdentifyException(OptionError,
"MissingArgument",option);
854 if (LocaleCompare(
"size",option+1) == 0)
859 if (i == (ssize_t) argc)
860 ThrowIdentifyException(OptionError,
"MissingArgument",option);
861 if (IsGeometry(argv[i]) == MagickFalse)
862 ThrowIdentifyInvalidArgumentException(option,argv[i]);
865 if (LocaleCompare(
"strip",option+1) == 0)
867 if (LocaleCompare(
"support",option+1) == 0)
872 if (i == (ssize_t) argc)
873 ThrowIdentifyException(OptionError,
"MissingArgument",option);
874 if (IsGeometry(argv[i]) == MagickFalse)
875 ThrowIdentifyInvalidArgumentException(option,argv[i]);
878 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
882 if (LocaleCompare(
"unique",option+1) == 0)
884 if (LocaleCompare(
"units",option+1) == 0)
892 if (i == (ssize_t) argc)
893 ThrowIdentifyException(OptionError,
"MissingArgument",option);
894 units=ParseCommandOption(MagickResolutionOptions,MagickFalse,
897 ThrowIdentifyException(OptionError,
"UnrecognizedUnitsType",
901 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
905 if (LocaleCompare(
"verbose",option+1) == 0)
907 if (LocaleCompare(
"virtual-pixel",option+1) == 0)
915 if (i == (ssize_t) argc)
916 ThrowIdentifyException(OptionError,
"MissingArgument",option);
917 method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
920 ThrowIdentifyException(OptionError,
921 "UnrecognizedVirtualPixelMethod",argv[i]);
924 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
929 ThrowIdentifyException(OptionError,
"UnrecognizedOption",option)
931 fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
932 FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
933 if (fire != MagickFalse)
934 FireImageStack(MagickFalse,MagickTrue,MagickTrue);
937 ThrowIdentifyException(OptionError,
"UnbalancedParenthesis",argv[i]);
938 if (i != (ssize_t) argc)
939 ThrowIdentifyException(OptionError,
"MissingAnImageFilename",argv[i]);
941 return(status != 0 ? MagickTrue : MagickFalse);