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compare.c
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/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% CCCC OOO M M PPPP AAA RRRR EEEEE %
% C O O MM MM P P A A R R E %
% C O O M M M PPPP AAAAA RRRR EEE %
% C O O M M P A A R R E %
% CCCC OOO M M P A A R R EEEEE %
% %
% %
% Image Comparison Utility %
% %
% %
% Software Design %
% Cristy %
% December 2003 %
% %
% %
% Copyright 1999 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 compare utility mathematically and visually annotates the difference
% between an image and its reconstruction.
%
*/
/*
Include declarations.
*/
#include "wand/studio.h"
#include "wand/MagickWand.h"
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% M a i n %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
static int CompareMain(int argc,char **argv)
{
char
*metadata;
const char
*option;
ExceptionInfo
*exception;
ImageInfo
*image_info;
MagickBooleanType
dissimilar,
status;
MagickCoreGenesis(*argv,MagickTrue);
MagickWandGenesis();
exception=AcquireExceptionInfo();
image_info=AcquireImageInfo();
metadata=(char *) NULL;
status=MagickCommandGenesis(image_info,CompareImageCommand,argc,argv,
&metadata,exception);
if (metadata != (char *) NULL)
metadata=DestroyString(metadata);
option=GetImageOption(image_info,"compare:dissimilar");
dissimilar=IsMagickTrue(option);
image_info=DestroyImageInfo(image_info);
exception=DestroyExceptionInfo(exception);
MagickWandTerminus();
if (dissimilar != MagickFalse)
return(1);
return(status != MagickFalse ? 0 : 2);
}
#if !defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__CYGWIN__)
int main(int argc,char **argv)
{
return(CompareMain(argc,argv));
}
#else
static LONG WINAPI NTUncaughtException(EXCEPTION_POINTERS *info)
{
magick_unreferenced(info);
AsynchronousResourceComponentTerminus();
return(EXCEPTION_CONTINUE_SEARCH);
}
int wmain(int argc,wchar_t *argv[])
{
char
**utf8;
int
i,
status;
SetUnhandledExceptionFilter(NTUncaughtException);
SetConsoleOutputCP(CP_UTF8);
utf8=NTArgvToUTF8(argc,argv);
status=CompareMain(argc,utf8);
for (i=0; i < argc; i++)
utf8[i]=DestroyString(utf8[i]);
utf8=(char **) RelinquishMagickMemory(utf8);
return(status);
}
#endif