1198 lines
43 KiB
C
1198 lines
43 KiB
C
/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% CCCC OOO M M PPPP AAA RRRR EEEEE %
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% C O O MM MM P P A A R R E %
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% C O O M M M PPPP AAAAA RRRR EEE %
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% C O O M M P A A R R E %
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% CCCC OOO M M P A A R R EEEEE %
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% %
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% %
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% Image Comparison Methods %
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% %
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% Software Design %
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% John Cristy %
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% December 2003 %
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% %
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% %
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% Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% %
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% http://www.imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% Use the compare program to mathematically and visually annotate the
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% difference between an image and its reconstruction.
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%
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*/
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/*
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Include declarations.
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*/
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#include "wand/studio.h"
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#include "wand/MagickWand.h"
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#include "wand/mogrify-private.h"
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#include "magick/string-private.h"
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% C o m p a r e I m a g e C o m m a n d %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% CompareImageCommand() compares two images and returns the difference between
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% them as a distortion metric and as a new image visually annotating their
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% differences.
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%
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% The format of the CompareImageCommand method is:
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%
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% MagickBooleanType CompareImageCommand(ImageInfo *image_info,int argc,
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% char **argv,char **metadata,ExceptionInfo *exception)
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%
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% A description of each parameter follows:
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%
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% o image_info: the image info.
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%
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% o argc: the number of elements in the argument vector.
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%
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% o argv: A text array containing the command line arguments.
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%
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% o metadata: any metadata is returned here.
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%
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% o exception: return any errors or warnings in this structure.
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%
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*/
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static MagickBooleanType CompareUsage(void)
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{
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const char
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**p;
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static const char
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*miscellaneous[]=
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{
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"-debug events display copious debugging information",
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"-help print program options",
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"-list type print a list of supported option arguments",
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"-log format format of debugging information",
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(char *) NULL
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},
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*settings[]=
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{
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"-alpha option on, activate, off, deactivate, set, opaque, copy",
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" transparent, extract, background, or shape",
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"-authenticate password",
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" decipher image with this password",
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"-channel type apply option to select image channels",
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"-colorspace type alternate image colorspace",
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"-compose operator set image composite operator",
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"-compress type type of pixel compression when writing the image",
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||
"-decipher filename convert cipher pixels to plain pixels",
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"-define format:option",
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||
" define one or more image format options",
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||
"-density geometry horizontal and vertical density of the image",
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||
"-depth value image depth",
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||
"-dissimilarity-threshold value",
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||
" maximum distortion for (sub)image match",
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||
"-encipher filename convert plain pixels to cipher pixels",
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||
"-extract geometry extract area from image",
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||
"-format \"string\" output formatted image characteristics",
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||
"-fuzz distance colors within this distance are considered equal",
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"-highlight-color color",
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" empasize pixel differences with this color",
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"-identify identify the format and characteristics of the image",
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"-interlace type type of image interlacing scheme",
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"-limit type value pixel cache resource limit",
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"-lowlight-color color",
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" de-emphasize pixel differences with this color",
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"-metric type measure differences between images with this metric",
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"-monitor monitor progress",
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"-passphrase filename get the passphrase from this file",
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"-profile filename add, delete, or apply an image profile",
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||
"-quality value JPEG/MIFF/PNG compression level",
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||
"-quiet suppress all warning messages",
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||
"-quantize colorspace reduce colors in this colorspace",
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||
"-regard-warnings pay attention to warning messages",
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||
"-respect-parentheses settings remain in effect until parenthesis boundary",
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||
"-sampling-factor geometry",
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||
" horizontal and vertical sampling factor",
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||
"-seed value seed a new sequence of pseudo-random numbers",
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||
"-set attribute value set an image attribute",
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"-quality value JPEG/MIFF/PNG compression level",
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"-size geometry width and height of image",
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"-subimage-search search for subimage",
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"-transparent-color color",
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" transparent color",
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"-type type image type",
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||
"-verbose print detailed information about the image",
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||
"-version print version information",
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||
"-virtual-pixel method",
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" virtual pixel access method",
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(char *) NULL
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||
};
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ListMagickVersion(stdout);
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(void) printf("Usage: %s [options ...] image reconstruct difference\n",
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GetClientName());
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(void) printf("\nImage Settings:\n");
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for (p=settings; *p != (char *) NULL; p++)
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(void) printf(" %s\n",*p);
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(void) printf("\nMiscellaneous Options:\n");
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for (p=miscellaneous; *p != (char *) NULL; p++)
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(void) printf(" %s\n",*p);
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(void) printf(
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"\nBy default, the image format of `file' is determined by its magic\n");
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(void) printf(
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"number. To specify a particular image format, precede the filename\n");
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(void) printf(
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"with an image format name and a colon (i.e. ps:image) or specify the\n");
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(void) printf(
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"image type as the filename suffix (i.e. image.ps). Specify 'file' as\n");
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(void) printf("'-' for standard input or output.\n");
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return(MagickFalse);
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}
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WandExport MagickBooleanType CompareImageCommand(ImageInfo *image_info,
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int argc,char **argv,char **metadata,ExceptionInfo *exception)
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{
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#define DefaultDissimilarityThreshold 0.31830988618379067154
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#define DestroyCompare() \
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{ \
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if (similarity_image != (Image *) NULL) \
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similarity_image=DestroyImageList(similarity_image); \
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if (difference_image != (Image *) NULL) \
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difference_image=DestroyImageList(difference_image); \
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DestroyImageStack(); \
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for (i=0; i < (ssize_t) argc; i++) \
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argv[i]=DestroyString(argv[i]); \
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argv=(char **) RelinquishMagickMemory(argv); \
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}
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#define ThrowCompareException(asperity,tag,option) \
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{ \
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if (exception->severity < (asperity)) \
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(void) ThrowMagickException(exception,GetMagickModule(),asperity,tag, \
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"`%s'",option); \
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DestroyCompare(); \
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return(MagickFalse); \
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}
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#define ThrowCompareInvalidArgumentException(option,argument) \
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{ \
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(void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
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"InvalidArgument","`%s': %s",option,argument); \
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DestroyCompare(); \
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return(MagickFalse); \
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}
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char
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*filename,
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*option;
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const char
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*format;
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ChannelType
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channels;
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double
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dissimilarity_threshold,
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distortion,
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similarity_metric;
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Image
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*difference_image,
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*image,
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*reconstruct_image,
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*similarity_image;
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ImageStack
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image_stack[MaxImageStackDepth+1];
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||
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MagickBooleanType
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fire,
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pend,
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respect_parenthesis,
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subimage_search;
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||
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MagickStatusType
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status;
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MetricType
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metric;
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||
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RectangleInfo
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offset;
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||
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register ssize_t
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i;
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ssize_t
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j,
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k;
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/*
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Set defaults.
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*/
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assert(image_info != (ImageInfo *) NULL);
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assert(image_info->signature == MagickSignature);
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if (image_info->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
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assert(exception != (ExceptionInfo *) NULL);
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if (argc == 2)
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{
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option=argv[1];
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if ((LocaleCompare("version",option+1) == 0) ||
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(LocaleCompare("-version",option+1) == 0))
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{
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ListMagickVersion(stdout);
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return(MagickFalse);
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}
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}
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if (argc < 3)
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return(CompareUsage());
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channels=CompositeChannels;
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difference_image=NewImageList();
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similarity_image=NewImageList();
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dissimilarity_threshold=DefaultDissimilarityThreshold;
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distortion=0.0;
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format=(char *) NULL;
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j=1;
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k=0;
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metric=UndefinedMetric;
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NewImageStack();
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option=(char *) NULL;
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pend=MagickFalse;
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reconstruct_image=NewImageList();
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respect_parenthesis=MagickFalse;
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status=MagickTrue;
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subimage_search=MagickFalse;
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/*
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Compare an image.
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*/
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ReadCommandlLine(argc,&argv);
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status=ExpandFilenames(&argc,&argv);
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||
if (status == MagickFalse)
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||
ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed",
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||
GetExceptionMessage(errno));
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||
for (i=1; i < (ssize_t) (argc-1); i++)
|
||
{
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option=argv[i];
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if (LocaleCompare(option,"(") == 0)
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||
{
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FireImageStack(MagickTrue,MagickTrue,pend);
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if (k == MaxImageStackDepth)
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ThrowCompareException(OptionError,"ParenthesisNestedTooDeeply",
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option);
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PushImageStack();
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continue;
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}
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if (LocaleCompare(option,")") == 0)
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||
{
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FireImageStack(MagickTrue,MagickTrue,MagickTrue);
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if (k == 0)
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ThrowCompareException(OptionError,"UnableToParseExpression",option);
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||
PopImageStack();
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||
continue;
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||
}
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||
if (IsCommandOption(option) == MagickFalse)
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||
{
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Image
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||
*images;
|
||
|
||
/*
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Read input image.
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||
*/
|
||
FireImageStack(MagickFalse,MagickFalse,pend);
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filename=argv[i];
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||
if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
|
||
filename=argv[++i];
|
||
(void) SetImageOption(image_info,"filename",filename);
|
||
(void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
|
||
images=ReadImages(image_info,exception);
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||
status&=(images != (Image *) NULL) &&
|
||
(exception->severity < ErrorException);
|
||
if (images == (Image *) NULL)
|
||
continue;
|
||
AppendImageStack(images);
|
||
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)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
type=ParseCommandOption(MagickAlphaOptions,MagickFalse,argv[i]);
|
||
if (type < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedAlphaChannelType",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("authenticate",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option);
|
||
}
|
||
case 'c':
|
||
{
|
||
if (LocaleCompare("cache",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("channel",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
channel;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
channel=ParseChannelOption(argv[i]);
|
||
if (channel < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedChannelType",
|
||
argv[i]);
|
||
channels=(ChannelType) channel;
|
||
break;
|
||
}
|
||
if (LocaleCompare("colorspace",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
colorspace;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
|
||
argv[i]);
|
||
if (colorspace < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedColorspace",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("compose",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
compose;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
compose=ParseCommandOption(MagickComposeOptions,MagickFalse,
|
||
argv[i]);
|
||
if (compose < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedComposeOperator",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("compress",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
compress;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
compress=ParseCommandOption(MagickCompressOptions,MagickFalse,
|
||
argv[i]);
|
||
if (compress < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedImageCompression",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("concurrent",option+1) == 0)
|
||
break;
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'd':
|
||
{
|
||
if (LocaleCompare("debug",option+1) == 0)
|
||
{
|
||
LogEventType
|
||
event_mask;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
event_mask=SetLogEventMask(argv[i]);
|
||
if (event_mask == UndefinedEvents)
|
||
ThrowCompareException(OptionError,"UnrecognizedEventType",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("decipher",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
if (LocaleCompare("define",option+1) == 0)
|
||
{
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (*option == '+')
|
||
{
|
||
const char
|
||
*define;
|
||
|
||
define=GetImageOption(image_info,argv[i]);
|
||
if (define == (const char *) NULL)
|
||
ThrowCompareException(OptionError,"NoSuchOption",argv[i]);
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
if (LocaleCompare("density",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("depth",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("dissimilarity-threshold",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
if (*option == '+')
|
||
dissimilarity_threshold=DefaultDissimilarityThreshold;
|
||
else
|
||
dissimilarity_threshold=StringToDouble(argv[i],(char **) NULL);
|
||
break;
|
||
}
|
||
if (LocaleCompare("duration",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'e':
|
||
{
|
||
if (LocaleCompare("encipher",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
if (LocaleCompare("extract",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'f':
|
||
{
|
||
if (LocaleCompare("format",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
format=argv[i];
|
||
break;
|
||
}
|
||
if (LocaleCompare("fuzz",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'h':
|
||
{
|
||
if ((LocaleCompare("help",option+1) == 0) ||
|
||
(LocaleCompare("-help",option+1) == 0))
|
||
return(CompareUsage());
|
||
if (LocaleCompare("highlight-color",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'i':
|
||
{
|
||
if (LocaleCompare("identify",option+1) == 0)
|
||
break;
|
||
if (LocaleCompare("interlace",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
interlace;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
|
||
argv[i]);
|
||
if (interlace < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedInterlaceType",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
ThrowCompareException(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)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
|
||
argv[i]);
|
||
if (resource < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedResourceType",
|
||
argv[i]);
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
value=StringToDouble(argv[i],&p);
|
||
(void) value;
|
||
if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("list",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
list;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
|
||
if (list < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedListType",argv[i]);
|
||
status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
|
||
argv+j,exception);
|
||
DestroyCompare();
|
||
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))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
if (LocaleCompare("lowlight-color",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'm':
|
||
{
|
||
if (LocaleCompare("matte",option+1) == 0)
|
||
break;
|
||
if (LocaleCompare("metric",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
type;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
type=ParseCommandOption(MagickMetricOptions,MagickTrue,argv[i]);
|
||
if (type < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedMetricType",
|
||
argv[i]);
|
||
metric=(MetricType) type;
|
||
break;
|
||
}
|
||
if (LocaleCompare("monitor",option+1) == 0)
|
||
break;
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'p':
|
||
{
|
||
if (LocaleCompare("passphrase",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
if (LocaleCompare("profile",option+1) == 0)
|
||
{
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'q':
|
||
{
|
||
if (LocaleCompare("quality",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("quantize",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
colorspace;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
colorspace=ParseCommandOption(MagickColorspaceOptions,
|
||
MagickFalse,argv[i]);
|
||
if (colorspace < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedColorspace",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("quiet",option+1) == 0)
|
||
break;
|
||
ThrowCompareException(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;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 's':
|
||
{
|
||
if (LocaleCompare("sampling-factor",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("seed",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("set",option+1) == 0)
|
||
{
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
if (LocaleCompare("size",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
if (IsGeometry(argv[i]) == MagickFalse)
|
||
ThrowCompareInvalidArgumentException(option,argv[i]);
|
||
break;
|
||
}
|
||
if (LocaleCompare("subimage-search",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
{
|
||
subimage_search=MagickFalse;
|
||
break;
|
||
}
|
||
subimage_search=MagickTrue;
|
||
break;
|
||
}
|
||
if (LocaleCompare("synchronize",option+1) == 0)
|
||
break;
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 't':
|
||
{
|
||
if (LocaleCompare("taint",option+1) == 0)
|
||
break;
|
||
if (LocaleCompare("transparent-color",option+1) == 0)
|
||
{
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
break;
|
||
}
|
||
if (LocaleCompare("type",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
type;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) argc)
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
type=ParseCommandOption(MagickTypeOptions,MagickFalse,argv[i]);
|
||
if (type < 0)
|
||
ThrowCompareException(OptionError,"UnrecognizedImageType",
|
||
argv[i]);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case 'v':
|
||
{
|
||
if (LocaleCompare("verbose",option+1) == 0)
|
||
break;
|
||
if ((LocaleCompare("version",option+1) == 0) ||
|
||
(LocaleCompare("-version",option+1) == 0))
|
||
{
|
||
ListMagickVersion(stdout);
|
||
break;
|
||
}
|
||
if (LocaleCompare("virtual-pixel",option+1) == 0)
|
||
{
|
||
ssize_t
|
||
method;
|
||
|
||
if (*option == '+')
|
||
break;
|
||
i++;
|
||
if (i == (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingArgument",option);
|
||
method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
|
||
argv[i]);
|
||
if (method < 0)
|
||
ThrowCompareException(OptionError,
|
||
"UnrecognizedVirtualPixelMethod",argv[i]);
|
||
break;
|
||
}
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
case '?':
|
||
break;
|
||
default:
|
||
ThrowCompareException(OptionError,"UnrecognizedOption",option)
|
||
}
|
||
fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
|
||
FireOptionFlag) == 0 ? MagickFalse : MagickTrue;
|
||
if (fire != MagickFalse)
|
||
FireImageStack(MagickTrue,MagickTrue,MagickTrue);
|
||
}
|
||
if (k != 0)
|
||
ThrowCompareException(OptionError,"UnbalancedParenthesis",argv[i]);
|
||
if (i-- != (ssize_t) (argc-1))
|
||
ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]);
|
||
if ((image == (Image *) NULL) || (GetImageListLength(image) < 2))
|
||
ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]);
|
||
FinalizeImageSettings(image_info,image,MagickTrue);
|
||
if ((image == (Image *) NULL) || (GetImageListLength(image) < 2))
|
||
ThrowCompareException(OptionError,"MissingAnImageFilename",argv[i]);
|
||
image=GetImageFromList(image,0);
|
||
reconstruct_image=GetImageFromList(image,1);
|
||
if (subimage_search != MagickFalse)
|
||
{
|
||
similarity_image=SimilarityMetricImage(image,reconstruct_image,metric,
|
||
&offset,&similarity_metric,exception);
|
||
if (similarity_metric > dissimilarity_threshold)
|
||
ThrowCompareException(ImageError,"ImagesTooDissimilar",image->filename);
|
||
}
|
||
if ((reconstruct_image->columns == image->columns) &&
|
||
(reconstruct_image->rows == image->rows))
|
||
difference_image=CompareImageChannels(image,reconstruct_image,channels,
|
||
metric,&distortion,exception);
|
||
else
|
||
if (similarity_image == (Image *) NULL)
|
||
ThrowCompareException(OptionError,"ImageWidthsOrHeightsDiffer",
|
||
image->filename)
|
||
else
|
||
{
|
||
Image
|
||
*composite_image;
|
||
|
||
/*
|
||
Determine if reconstructed image is a subimage of the image.
|
||
*/
|
||
composite_image=CloneImage(image,0,0,MagickTrue,exception);
|
||
if (composite_image == (Image *) NULL)
|
||
difference_image=CompareImageChannels(image,reconstruct_image,
|
||
channels,metric,&distortion,exception);
|
||
else
|
||
{
|
||
(void) CompositeImage(composite_image,CopyCompositeOp,
|
||
reconstruct_image,offset.x,offset.y);
|
||
difference_image=CompareImageChannels(image,composite_image,
|
||
channels,metric,&distortion,exception);
|
||
if (difference_image != (Image *) NULL)
|
||
{
|
||
difference_image->page.x=offset.x;
|
||
difference_image->page.y=offset.y;
|
||
}
|
||
composite_image=DestroyImage(composite_image);
|
||
}
|
||
if (difference_image != (Image *) NULL)
|
||
{
|
||
AppendImageToList(&difference_image,similarity_image);
|
||
similarity_image=(Image *) NULL;
|
||
}
|
||
}
|
||
if (difference_image == (Image *) NULL)
|
||
status=0;
|
||
else
|
||
{
|
||
if (image_info->verbose != MagickFalse)
|
||
(void) IsImagesEqual(image,reconstruct_image);
|
||
if (*difference_image->magick == '\0')
|
||
(void) CopyMagickString(difference_image->magick,image->magick,
|
||
MaxTextExtent);
|
||
if (image_info->verbose == MagickFalse)
|
||
{
|
||
switch (metric)
|
||
{
|
||
case FuzzErrorMetric:
|
||
case MeanAbsoluteErrorMetric:
|
||
case MeanSquaredErrorMetric:
|
||
case RootMeanSquaredErrorMetric:
|
||
case PeakAbsoluteErrorMetric:
|
||
{
|
||
(void) FormatLocaleFile(stderr,"%g (%g)",QuantumRange*distortion,
|
||
(double) distortion);
|
||
if ((reconstruct_image->columns != image->columns) ||
|
||
(reconstruct_image->rows != image->rows))
|
||
(void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double)
|
||
difference_image->page.x,(double) difference_image->page.y);
|
||
(void) FormatLocaleFile(stderr,"\n");
|
||
break;
|
||
}
|
||
case AbsoluteErrorMetric:
|
||
case NormalizedCrossCorrelationErrorMetric:
|
||
case PeakSignalToNoiseRatioMetric:
|
||
{
|
||
(void) FormatLocaleFile(stderr,"%g",distortion);
|
||
if ((reconstruct_image->columns != image->columns) ||
|
||
(reconstruct_image->rows != image->rows))
|
||
(void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double)
|
||
difference_image->page.x,(double) difference_image->page.y);
|
||
(void) FormatLocaleFile(stderr,"\n");
|
||
break;
|
||
}
|
||
case MeanErrorPerPixelMetric:
|
||
{
|
||
(void) FormatLocaleFile(stderr,"%g (%g, %g)",distortion,
|
||
image->error.normalized_mean_error,
|
||
image->error.normalized_maximum_error);
|
||
if ((reconstruct_image->columns != image->columns) ||
|
||
(reconstruct_image->rows != image->rows))
|
||
(void) FormatLocaleFile(stderr," @ %.20g,%.20g",(double)
|
||
difference_image->page.x,(double) difference_image->page.y);
|
||
(void) FormatLocaleFile(stderr,"\n");
|
||
break;
|
||
}
|
||
case UndefinedMetric:
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
double
|
||
*channel_distortion;
|
||
|
||
channel_distortion=GetImageChannelDistortions(image,reconstruct_image,
|
||
metric,&image->exception);
|
||
(void) FormatLocaleFile(stderr,"Image: %s\n",image->filename);
|
||
if ((reconstruct_image->columns != image->columns) ||
|
||
(reconstruct_image->rows != image->rows))
|
||
(void) FormatLocaleFile(stderr,"Offset: %.20g,%.20g\n",(double)
|
||
difference_image->page.x,(double) difference_image->page.y);
|
||
(void) FormatLocaleFile(stderr," Channel distortion: %s\n",
|
||
CommandOptionToMnemonic(MagickMetricOptions,(ssize_t) metric));
|
||
switch (metric)
|
||
{
|
||
case FuzzErrorMetric:
|
||
case MeanAbsoluteErrorMetric:
|
||
case MeanSquaredErrorMetric:
|
||
case RootMeanSquaredErrorMetric:
|
||
case PeakAbsoluteErrorMetric:
|
||
{
|
||
switch (image->colorspace)
|
||
{
|
||
case RGBColorspace:
|
||
default:
|
||
{
|
||
(void) FormatLocaleFile(stderr," red: %g (%g)\n",
|
||
QuantumRange*channel_distortion[RedChannel],
|
||
channel_distortion[RedChannel]);
|
||
(void) FormatLocaleFile(stderr," green: %g (%g)\n",
|
||
QuantumRange*channel_distortion[GreenChannel],
|
||
channel_distortion[GreenChannel]);
|
||
(void) FormatLocaleFile(stderr," blue: %g (%g)\n",
|
||
QuantumRange*channel_distortion[BlueChannel],
|
||
channel_distortion[BlueChannel]);
|
||
if (image->matte != MagickFalse)
|
||
(void) FormatLocaleFile(stderr," alpha: %g (%g)\n",
|
||
QuantumRange*channel_distortion[OpacityChannel],
|
||
channel_distortion[OpacityChannel]);
|
||
break;
|
||
}
|
||
case CMYKColorspace:
|
||
{
|
||
(void) FormatLocaleFile(stderr," cyan: %g (%g)\n",
|
||
QuantumRange*channel_distortion[CyanChannel],
|
||
channel_distortion[CyanChannel]);
|
||
(void) FormatLocaleFile(stderr," magenta: %g (%g)\n",
|
||
QuantumRange*channel_distortion[MagentaChannel],
|
||
channel_distortion[MagentaChannel]);
|
||
(void) FormatLocaleFile(stderr," yellow: %g (%g)\n",
|
||
QuantumRange*channel_distortion[YellowChannel],
|
||
channel_distortion[YellowChannel]);
|
||
(void) FormatLocaleFile(stderr," black: %g (%g)\n",
|
||
QuantumRange*channel_distortion[BlackChannel],
|
||
channel_distortion[BlackChannel]);
|
||
if (image->matte != MagickFalse)
|
||
(void) FormatLocaleFile(stderr," alpha: %g (%g)\n",
|
||
QuantumRange*channel_distortion[OpacityChannel],
|
||
channel_distortion[OpacityChannel]);
|
||
break;
|
||
}
|
||
case GRAYColorspace:
|
||
{
|
||
(void) FormatLocaleFile(stderr," gray: %g (%g)\n",
|
||
QuantumRange*channel_distortion[GrayChannel],
|
||
channel_distortion[GrayChannel]);
|
||
if (image->matte != MagickFalse)
|
||
(void) FormatLocaleFile(stderr," alpha: %g (%g)\n",
|
||
QuantumRange*channel_distortion[OpacityChannel],
|
||
channel_distortion[OpacityChannel]);
|
||
break;
|
||
}
|
||
}
|
||
(void) FormatLocaleFile(stderr," all: %g (%g)\n",
|
||
QuantumRange*channel_distortion[CompositeChannels],
|
||
channel_distortion[CompositeChannels]);
|
||
break;
|
||
}
|
||
case AbsoluteErrorMetric:
|
||
case NormalizedCrossCorrelationErrorMetric:
|
||
case PeakSignalToNoiseRatioMetric:
|
||
{
|
||
switch (image->colorspace)
|
||
{
|
||
case RGBColorspace:
|
||
default:
|
||
{
|
||
(void) FormatLocaleFile(stderr," red: %g\n",
|
||
channel_distortion[RedChannel]);
|
||
(void) FormatLocaleFile(stderr," green: %g\n",
|
||
channel_distortion[GreenChannel]);
|
||
(void) FormatLocaleFile(stderr," blue: %g\n",
|
||
channel_distortion[BlueChannel]);
|
||
if (image->matte != MagickFalse)
|
||
(void) FormatLocaleFile(stderr," alpha: %g\n",
|
||
channel_distortion[OpacityChannel]);
|
||
break;
|
||
}
|
||
case CMYKColorspace:
|
||
{
|
||
(void) FormatLocaleFile(stderr," cyan: %g\n",
|
||
channel_distortion[CyanChannel]);
|
||
(void) FormatLocaleFile(stderr," magenta: %g\n",
|
||
channel_distortion[MagentaChannel]);
|
||
(void) FormatLocaleFile(stderr," yellow: %g\n",
|
||
channel_distortion[YellowChannel]);
|
||
(void) FormatLocaleFile(stderr," black: %g\n",
|
||
channel_distortion[BlackChannel]);
|
||
if (image->matte != MagickFalse)
|
||
(void) FormatLocaleFile(stderr," alpha: %g\n",
|
||
channel_distortion[OpacityChannel]);
|
||
break;
|
||
}
|
||
case GRAYColorspace:
|
||
{
|
||
(void) FormatLocaleFile(stderr," gray: %g\n",
|
||
channel_distortion[GrayChannel]);
|
||
if (image->matte != MagickFalse)
|
||
(void) FormatLocaleFile(stderr," alpha: %g\n",
|
||
channel_distortion[OpacityChannel]);
|
||
break;
|
||
}
|
||
}
|
||
(void) FormatLocaleFile(stderr," all: %g\n",
|
||
channel_distortion[CompositeChannels]);
|
||
break;
|
||
}
|
||
case MeanErrorPerPixelMetric:
|
||
{
|
||
(void) FormatLocaleFile(stderr," %g (%g, %g)\n",
|
||
channel_distortion[CompositeChannels],
|
||
image->error.normalized_mean_error,
|
||
image->error.normalized_maximum_error);
|
||
break;
|
||
}
|
||
case UndefinedMetric:
|
||
break;
|
||
}
|
||
channel_distortion=(double *) RelinquishMagickMemory(
|
||
channel_distortion);
|
||
}
|
||
status&=WriteImages(image_info,difference_image,argv[argc-1],exception);
|
||
if ((metadata != (char **) NULL) && (format != (char *) NULL))
|
||
{
|
||
char
|
||
*text;
|
||
|
||
text=InterpretImageProperties(image_info,difference_image,format);
|
||
if (text == (char *) NULL)
|
||
ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed",
|
||
GetExceptionMessage(errno));
|
||
(void) ConcatenateString(&(*metadata),text);
|
||
(void) ConcatenateString(&(*metadata),"\n");
|
||
text=DestroyString(text);
|
||
}
|
||
difference_image=DestroyImageList(difference_image);
|
||
}
|
||
DestroyCompare();
|
||
return((status != 0) || (distortion != 0.0) ? MagickTrue : MagickFalse);
|
||
}
|