granicus.if.org Git - imagemagick/blob - utilities/magick.c

   1 /*
   2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   3 %                                                                             %
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   6 %                 M   M   AAA    GGGG  IIIII   CCCC  K   K                    %
   7 %                 MM MM  A   A  G        I    C      K  K                     %
   8 %                 M M M  AAAAA  G GGG    I    C      KKK                      %
   9 %                 M   M  A   A  G   G    I    C      K  K                     %
  10 %                 M   M  A   A   GGGG  IIIII   CCCC  K   K                    %
  11 %                                                                             %
  12 %                                                                             %
  13 %       Perform "Magick" on Images via the Command Line Interface             %
  14 %                                                                             %
  15 %                             Dragon Computing                                %
  16 %                             Anthony Thyssen                                 %
  17 %                               January 2012                                  %
  18 %                                                                             %
  19 %                                                                             %
  20 %  Copyright 1999-2018 ImageMagick Studio LLC, a non-profit organization      %
  21 %  dedicated to making software imaging solutions freely available.           %
  22 %                                                                             %
  23 %  You may not use this file except in compliance with the License.  You may  %
  24 %  obtain a copy of the License at                                            %
  25 %                                                                             %
  26 %    https://imagemagick.org/script/license.php                               %
  27 %                                                                             %
  28 %  Unless required by applicable law or agreed to in writing, software        %
  29 %  distributed under the License is distributed on an "AS IS" BASIS,          %
  30 %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  31 %  See the License for the specific language governing permissions and        %
  32 %  limitations under the License.                                             %
  33 %                                                                             %
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35 %
  36 %  Read CLI arguments, script files, and pipelines, to provide options that
  37 %  manipulate images from many different formats.
  38 %
  39 */
  40 \f
  41 /*
  42   Include declarations.
  43 */
  44 #include "MagickWand/studio.h"
  45 #include "MagickWand/MagickWand.h"
  46 \f
  47 /*
  48 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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  52 %  M a i n                                                                    %
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  56 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  57 %
  58 %
  59 */
  60
  61 static int MagickMain(int argc,char **argv)
  62 {
  63 #define MagickCommandSize(name,use_metadata,command) \
  64   { (name), sizeof(name)-1, (use_metadata), (command) }
  65
  66   typedef struct _CommandInfo
  67   {
  68     const char
  69       *client_name;
  70
  71     size_t
  72       extent;
  73
  74     MagickBooleanType
  75       use_metadata;
  76
  77     MagickCommand
  78       command;
  79   } CommandInfo;
  80
  81   const CommandInfo
  82     MagickCommands[] =
  83     {
  84       MagickCommandSize("magick", MagickFalse, MagickImageCommand),
  85       MagickCommandSize("convert", MagickFalse, ConvertImageCommand),
  86       MagickCommandSize("composite", MagickFalse, CompositeImageCommand),
  87       MagickCommandSize("identify", MagickTrue, IdentifyImageCommand),
  88       MagickCommandSize("animate", MagickFalse, AnimateImageCommand),
  89       MagickCommandSize("compare", MagickTrue, CompareImagesCommand),
  90       MagickCommandSize("conjure", MagickFalse, ConjureImageCommand),
  91       MagickCommandSize("display", MagickFalse, DisplayImageCommand),
  92       MagickCommandSize("import", MagickFalse, ImportImageCommand),
  93       MagickCommandSize("mogrify", MagickFalse, MogrifyImageCommand),
  94       MagickCommandSize("montage", MagickFalse, MontageImageCommand),
  95       MagickCommandSize("stream", MagickFalse, StreamImageCommand)
  96     };
  97
  98   char
  99     client_name[MagickPathExtent],
 100     *metadata;
 101
 102   ExceptionInfo
 103     *exception;
 104
 105   ImageInfo
 106     *image_info;
 107
 108   int
 109     exit_code,
 110     offset;
 111
 112   MagickBooleanType
 113     status;
 114
 115   register ssize_t
 116     i;
 117
 118   size_t
 119     number_commands;
 120
 121   MagickCoreGenesis(*argv,MagickTrue);
 122   exception=AcquireExceptionInfo();
 123   image_info=AcquireImageInfo();
 124   GetPathComponent(argv[0],TailPath,client_name);
 125   number_commands=sizeof(MagickCommands)/sizeof(MagickCommands[0]);
 126   for (i=0; i < (ssize_t) number_commands; i++)
 127   {
 128     offset=LocaleNCompare(MagickCommands[i].client_name,client_name,
 129       MagickCommands[i].extent);
 130     if (offset == 0)
 131       break;
 132   }
 133   i%=(number_commands);
 134   if ((i == 0) && (argc > 1))
 135     {
 136       for (i=1; i < (ssize_t) number_commands; i++)
 137       {
 138         offset=LocaleCompare(MagickCommands[i].client_name,argv[1]);
 139         if (offset == 0)
 140           {
 141             argc--;
 142             argv++;
 143             break;
 144           }
 145       }
 146       i%=number_commands;
 147     }
 148   metadata=(char *) NULL;
 149   status=MagickCommandGenesis(image_info,MagickCommands[i].command,argc,argv,
 150     MagickCommands[i].use_metadata ? &metadata : (char **) NULL,exception);
 151   if (metadata != (char *) NULL)
 152     {
 153       (void) fputs(metadata,stdout);
 154       metadata=DestroyString(metadata);
 155     }
 156   if (MagickCommands[i].command != CompareImagesCommand)
 157     exit_code=status != MagickFalse ? 0 : 1;
 158   else
 159     {
 160       if (status == MagickFalse)
 161         exit_code=2;
 162       else
 163         {
 164           const char
 165             *option;
 166
 167           option=GetImageOption(image_info,"compare:dissimilar");
 168           exit_code=IsStringTrue(option) ? 1 : 0;
 169         }
 170     }
 171   image_info=DestroyImageInfo(image_info);
 172   exception=DestroyExceptionInfo(exception);
 173   MagickCoreTerminus();
 174   return(exit_code);
 175 }
 176
 177 #if !defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__CYGWIN__) || defined(__MINGW32__)
 178 int main(int argc,char **argv)
 179 {
 180   return(MagickMain(argc,argv));
 181 }
 182 #else
 183 int wmain(int argc,wchar_t *argv[])
 184 {
 185   char
 186     **utf8;
 187
 188   int
 189     status;
 190
 191   register int
 192     i;
 193
 194   utf8=NTArgvToUTF8(argc,argv);
 195   status=MagickMain(argc,utf8);
 196   for (i=0; i < argc; i++)
 197     utf8[i]=DestroyString(utf8[i]);
 198   utf8=(char **) RelinquishMagickMemory(utf8);
 199   return(status);
 200 }
 201 #endif