/MagickWand/identify.c
C | 918 lines | 793 code | 31 blank | 94 comment | 339 complexity | bc4070178c87c5ffd797ed8807275c12 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception
- /*
- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
- % %
- % %
- % %
- % IIIII DDDD EEEEE N N TTTTT IIIII FFFFF Y Y %
- % I D D E NN N T I F Y Y %
- % I D D EEE N N N T I FFF Y %
- % I D D E N NN T I F Y %
- % IIIII DDDD EEEEE N N T IIIII F Y %
- % %
- % %
- % Identify an Image Format and Characteristics. %
- % %
- % Software Design %
- % Cristy %
- % September 1994 %
- % %
- % %
- % Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization %
- % dedicated to making software imaging solutions freely available. %
- % %
- % You may not use this file except in compliance with the License. You may %
- % obtain a copy of the License at %
- % %
- % https://imagemagick.org/script/license.php %
- % %
- % Unless required by applicable law or agreed to in writing, software %
- % distributed under the License is distributed on an "AS IS" BASIS, %
- % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
- % See the License for the specific language governing permissions and %
- % limitations under the License. %
- % %
- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
- %
- % The identify program describes the format and characteristics of one or more
- % image files. It also reports if an image is incomplete or corrupt. The
- % information returned includes the image number, the file name, the width and
- % height of the image, whether the image is colormapped or not, the number of
- % colors in the image, the number of bytes in the image, the format of the
- % image (JPEG, PNM, etc.), and finally the number of seconds it took to read
- % and process the image. Many more attributes are available with the verbose
- % option.
- %
- */
- /*
- Include declarations.
- */
- #include "MagickWand/studio.h"
- #include "MagickWand/MagickWand.h"
- #include "MagickWand/mogrify-private.h"
- #include "MagickCore/string-private.h"
- /*
- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
- % %
- % %
- % %
- + I d e n t i f y I m a g e C o m m a n d %
- % %
- % %
- % %
- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
- %
- % IdentifyImageCommand() describes the format and characteristics of one or
- % more image files. It will also report if an image is incomplete or corrupt.
- % The information displayed includes the scene number, the file name, the
- % width and height of the image, whether the image is colormapped or not,
- % the number of colors in the image, the number of bytes in the image, the
- % format of the image (JPEG, PNM, etc.), and finally the number of seconds
- % it took to read and process the image.
- %
- % The format of the IdentifyImageCommand method is:
- %
- % MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,int argc,
- % char **argv,char **metadata,ExceptionInfo *exception)
- %
- % A description of each parameter follows:
- %
- % o image_info: the image info.
- %
- % o argc: the number of elements in the argument vector.
- %
- % o argv: A text array containing the command line arguments.
- %
- % o metadata: any metadata is returned here.
- %
- % o exception: return any errors or warnings in this structure.
- %
- */
- static MagickBooleanType IdentifyUsage(void)
- {
- static const char
- miscellaneous[] =
- " -debug events display copious debugging information\n"
- " -help print program options\n"
- " -list type print a list of supported option arguments\n"
- " -log format format of debugging information\n"
- " -version print version information",
- operators[] =
- " -channel mask set the image channel mask\n"
- " -grayscale method convert image to grayscale\n"
- " -negate replace every pixel with its complementary color",
- settings[] =
- " -alpha option on, activate, off, deactivate, set, opaque, copy\n"
- " transparent, extract, background, or shape\n"
- " -antialias remove pixel-aliasing\n"
- " -authenticate password\n"
- " decipher image with this password\n"
- " -clip clip along the first path from the 8BIM profile\n"
- " -clip-mask filename associate a clip mask with the image\n"
- " -clip-path id clip along a named path from the 8BIM profile\n"
- " -colorspace type alternate image colorspace\n"
- " -crop geometry cut out a rectangular region of the image\n"
- " -define format:option\n"
- " define one or more image format options\n"
- " -density geometry horizontal and vertical density of the image\n"
- " -depth value image depth\n"
- " -endian type endianness (MSB or LSB) of the image\n"
- " -extract geometry extract area from image\n"
- " -features distance analyze image features (e.g. contrast, correlation)\n"
- " -format \"string\" output formatted image characteristics\n"
- " -fuzz distance colors within this distance are considered equal\n"
- " -gamma value of gamma correction\n"
- " -interlace type type of image interlacing scheme\n"
- " -interpolate method pixel color interpolation method\n"
- " -limit type value pixel cache resource limit\n"
- " -matte store matte channel if the image has one\n"
- " -moments report image moments\n"
- " -monitor monitor progress\n"
- " -ping efficiently determine image attributes\n"
- " -precision value maximum number of significant digits to print\n"
- " -quiet suppress all warning messages\n"
- " -read-mask filename associate a read mask with the image\n"
- " -regard-warnings pay attention to warning messages\n"
- " -respect-parentheses settings remain in effect until parenthesis boundary\n"
- " -sampling-factor geometry\n"
- " horizontal and vertical sampling factor\n"
- " -seed value seed a new sequence of pseudo-random numbers\n"
- " -set attribute value set an image attribute\n"
- " -size geometry width and height of image\n"
- " -strip strip image of all profiles and comments\n"
- " -unique display the number of unique colors in the image\n"
- " -units type the units of image resolution\n"
- " -verbose print detailed information about the image\n"
- " -virtual-pixel method\n"
- " virtual pixel access method";
- ListMagickVersion(stdout);
- (void) printf("Usage: %s [options ...] file [ [options ...] "
- "file ... ]\n",GetClientName());
- (void) printf("\nImage Settings:\n");
- (void) puts(settings);
- (void) printf("\nImage Operators:\n");
- (void) puts(operators);
- (void) printf("\nMiscellaneous Options:\n");
- (void) puts(miscellaneous);
- (void) printf(
- "\nBy default, the image format of 'file' is determined by its magic\n");
- (void) printf(
- "number. To specify a particular image format, precede the filename\n");
- (void) printf(
- "with an image format name and a colon (i.e. ps:image) or specify the\n");
- (void) printf(
- "image type as the filename suffix (i.e. image.ps). Specify 'file' as\n");
- (void) printf("'-' for standard input or output.\n");
- return(MagickFalse);
- }
- WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,
- int argc,char **argv,char **metadata,ExceptionInfo *exception)
- {
- #define DestroyIdentify() \
- { \
- DestroyImageStack(); \
- for (i=0; i < (ssize_t) argc; i++) \
- argv[i]=DestroyString(argv[i]); \
- argv=(char **) RelinquishMagickMemory(argv); \
- }
- #define ThrowIdentifyException(asperity,tag,option) \
- { \
- (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
- option); \
- DestroyIdentify(); \
- return(MagickFalse); \
- }
- #define ThrowIdentifyInvalidArgumentException(option,argument) \
- { \
- (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
- "InvalidArgument","'%s': %s",option,argument); \
- DestroyIdentify(); \
- return(MagickFalse); \
- }
- const char
- *format,
- *option;
- Image
- *image;
- ImageStack
- image_stack[MaxImageStackDepth+1];
- MagickBooleanType
- fire,
- pend,
- respect_parenthesis;
- MagickStatusType
- status;
- register ssize_t
- i;
- size_t
- count;
- ssize_t
- j,
- k;
- /*
- Set defaults.
- */
- assert(image_info != (ImageInfo *) NULL);
- assert(image_info->signature == MagickCoreSignature);
- if (image_info->debug != MagickFalse)
- (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
- assert(exception != (ExceptionInfo *) NULL);
- if (argc == 2)
- {
- option=argv[1];
- if ((LocaleCompare("version",option+1) == 0) ||
- (LocaleCompare("-version",option+1) == 0))
- {
- ListMagickVersion(stdout);
- return(MagickTrue);
- }
- }
- if (argc < 2)
- return(IdentifyUsage());
- count=0;
- format=NULL;
- j=1;
- k=0;
- NewImageStack();
- option=(char *) NULL;
- pend=MagickFalse;
- respect_parenthesis=MagickFalse;
- status=MagickTrue;
- /*
- Identify an image.
- */
- ReadCommandlLine(argc,&argv);
- status=ExpandFilenames(&argc,&argv);
- if (status == MagickFalse)
- ThrowIdentifyException(ResourceLimitError,"MemoryAllocationFailed",
- GetExceptionMessage(errno));
- image_info->ping=MagickTrue;
- for (i=1; i < (ssize_t) argc; i++)
- {
- option=argv[i];
- if (LocaleCompare(option,"(") == 0)
- {
- FireImageStack(MagickFalse,MagickTrue,pend);
- if (k == MaxImageStackDepth)
- ThrowIdentifyException(OptionError,"ParenthesisNestedTooDeeply",
- option);
- PushImageStack();
- continue;
- }
- if (LocaleCompare(option,")") == 0)
- {
- FireImageStack(MagickFalse,MagickTrue,MagickTrue);
- if (k == 0)
- ThrowIdentifyException(OptionError,"UnableToParseExpression",option);
- PopImageStack();
- continue;
- }
- if (IsCommandOption(option) == MagickFalse)
- {
- char
- *filename;
- Image
- *images;
- ImageInfo
- *identify_info;
- /*
- Read input image.
- */
- FireImageStack(MagickFalse,MagickFalse,pend);
- identify_info=CloneImageInfo(image_info);
- identify_info->verbose=MagickFalse;
- filename=argv[i];
- if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
- filename=argv[++i];
- if (identify_info->ping != MagickFalse)
- images=PingImages(identify_info,filename,exception);
- else
- images=ReadImages(identify_info,filename,exception);
- identify_info=DestroyImageInfo(identify_info);
- status&=(images != (Image *) NULL) &&
- (exception->severity < ErrorException);
- if (images == (Image *) NULL)
- continue;
- AppendImageStack(images);
- FinalizeImageSettings(image_info,image,MagickFalse);
- count=0;
- for ( ; image != (Image *) NULL; image=GetNextImageInList(image))
- {
- if (image->scene == 0)
- image->scene=count++;
- if (format == (char *) NULL)
- {
- (void) IdentifyImage(image,stdout,image_info->verbose,exception);
- continue;
- }
- if (metadata != (char **) NULL)
- {
- char
- *text;
- text=InterpretImageProperties(image_info,image,format,exception);
- if (text == (char *) NULL)
- ThrowIdentifyException(ResourceLimitError,
- "MemoryAllocationFailed",GetExceptionMessage(errno));
- (void) ConcatenateString(&(*metadata),text);
- text=DestroyString(text);
- }
- }
- RemoveAllImageStack();
- continue;
- }
- pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
- switch (*(option+1))
- {
- case 'a':
- {
- if (LocaleCompare("alpha",option+1) == 0)
- {
- ssize_t
- type;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- type=ParseCommandOption(MagickAlphaChannelOptions,MagickFalse,
- argv[i]);
- if (type < 0)
- ThrowIdentifyException(OptionError,
- "UnrecognizedAlphaChannelOption",argv[i]);
- break;
- }
- if (LocaleCompare("antialias",option+1) == 0)
- break;
- if (LocaleCompare("authenticate",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'c':
- {
- if (LocaleCompare("cache",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("channel",option+1) == 0)
- {
- ssize_t
- channel;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- channel=ParseChannelOption(argv[i]);
- if (channel < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedChannelType",
- argv[i]);
- break;
- }
- if (LocaleCompare("clip",option+1) == 0)
- break;
- if (LocaleCompare("clip-mask",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- break;
- }
- if (LocaleCompare("clip-path",option+1) == 0)
- {
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- break;
- }
- if (LocaleCompare("colorspace",option+1) == 0)
- {
- ssize_t
- colorspace;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- colorspace=ParseCommandOption(MagickColorspaceOptions,
- MagickFalse,argv[i]);
- if (colorspace < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedColorspace",
- argv[i]);
- break;
- }
- if (LocaleCompare("crop",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- image_info->ping=MagickFalse;
- break;
- }
- if (LocaleCompare("concurrent",option+1) == 0)
- break;
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'd':
- {
- if (LocaleCompare("debug",option+1) == 0)
- {
- ssize_t
- event;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
- if (event < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedEventType",
- argv[i]);
- (void) SetLogEventMask(argv[i]);
- break;
- }
- if (LocaleCompare("define",option+1) == 0)
- {
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (*option == '+')
- {
- const char
- *define;
- define=GetImageOption(image_info,argv[i]);
- if (define == (const char *) NULL)
- ThrowIdentifyException(OptionError,"NoSuchOption",argv[i]);
- break;
- }
- if (LocaleNCompare("identify:locate",argv[i],15) == 0)
- image_info->ping=MagickFalse;
- break;
- }
- if (LocaleCompare("density",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("depth",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("duration",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'e':
- {
- if (LocaleCompare("endian",option+1) == 0)
- {
- ssize_t
- endian;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
- argv[i]);
- if (endian < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedEndianType",
- argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'f':
- {
- if (LocaleCompare("features",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("format",option+1) == 0)
- {
- format=(char *) NULL;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- format=argv[i];
- break;
- }
- if (LocaleCompare("fuzz",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'g':
- {
- if (LocaleCompare("gamma",option+1) == 0)
- {
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("grayscale",option+1) == 0)
- {
- ssize_t
- method;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- method=ParseCommandOption(MagickPixelIntensityOptions,MagickFalse,
- argv[i]);
- if (method < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedIntensityMethod",
- argv[i]);
- break;
- }
- if (LocaleCompare("green-primary",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'h':
- {
- if ((LocaleCompare("help",option+1) == 0) ||
- (LocaleCompare("-help",option+1) == 0))
- return(IdentifyUsage());
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'i':
- {
- if (LocaleCompare("interlace",option+1) == 0)
- {
- ssize_t
- interlace;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
- argv[i]);
- if (interlace < 0)
- ThrowIdentifyException(OptionError,
- "UnrecognizedInterlaceType",argv[i]);
- break;
- }
- if (LocaleCompare("interpolate",option+1) == 0)
- {
- ssize_t
- interpolate;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
- argv[i]);
- if (interpolate < 0)
- ThrowIdentifyException(OptionError,
- "UnrecognizedInterpolateMethod",argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'l':
- {
- if (LocaleCompare("limit",option+1) == 0)
- {
- char
- *p;
- double
- value;
- ssize_t
- resource;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
- argv[i]);
- if (resource < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedResourceType",
- argv[i]);
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- value=StringToDouble(argv[i],&p);
- (void) value;
- if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("list",option+1) == 0)
- {
- ssize_t
- list;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
- if (list < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedListType",
- argv[i]);
- status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
- argv+j,exception);
- DestroyIdentify();
- return(status == 0 ? MagickFalse : MagickTrue);
- }
- if (LocaleCompare("log",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if ((i == (ssize_t) argc) ||
- (strchr(argv[i],'%') == (char *) NULL))
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'm':
- {
- if (LocaleCompare("mask",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- break;
- }
- if (LocaleCompare("matte",option+1) == 0)
- break;
- if (LocaleCompare("moments",option+1) == 0)
- break;
- if (LocaleCompare("monitor",option+1) == 0)
- break;
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'n':
- {
- if (LocaleCompare("negate",option+1) == 0)
- break;
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'p':
- {
- if (LocaleCompare("ping",option+1) == 0)
- break;
- if (LocaleCompare("precision",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'q':
- {
- if (LocaleCompare("quiet",option+1) == 0)
- break;
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'r':
- {
- if (LocaleCompare("regard-warnings",option+1) == 0)
- break;
- if (LocaleNCompare("respect-parentheses",option+1,17) == 0)
- {
- respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse;
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 's':
- {
- if (LocaleCompare("sampling-factor",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("seed",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("set",option+1) == 0)
- {
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- break;
- }
- if (LocaleCompare("size",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- if (LocaleCompare("strip",option+1) == 0)
- break;
- if (LocaleCompare("support",option+1) == 0)
- {
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- if (IsGeometry(argv[i]) == MagickFalse)
- ThrowIdentifyInvalidArgumentException(option,argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'u':
- {
- if (LocaleCompare("unique",option+1) == 0)
- break;
- if (LocaleCompare("units",option+1) == 0)
- {
- ssize_t
- units;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- units=ParseCommandOption(MagickResolutionOptions,MagickFalse,
- argv[i]);
- if (units < 0)
- ThrowIdentifyException(OptionError,"UnrecognizedUnitsType",
- argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case 'v':
- {
- if (LocaleCompare("verbose",option+1) == 0)
- break;
- if (LocaleCompare("virtual-pixel",option+1) == 0)
- {
- ssize_t
- method;
- if (*option == '+')
- break;
- i++;
- if (i == (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingArgument",option);
- method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
- argv[i]);
- if (method < 0)
- ThrowIdentifyException(OptionError,
- "UnrecognizedVirtualPixelMethod",argv[i]);
- break;
- }
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- case '?':
- break;
- default:
- ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
- }
- fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
- FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
- if (fire != MagickFalse)
- FireImageStack(MagickFalse,MagickTrue,MagickTrue);
- }
- if (k != 0)
- ThrowIdentifyException(OptionError,"UnbalancedParenthesis",argv[i]);
- if (i != (ssize_t) argc)
- ThrowIdentifyException(OptionError,"MissingAnImageFilename",argv[i]);
- DestroyIdentify();
- return(status != 0 ? MagickTrue : MagickFalse);
- }