Esempio n. 1
0
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 == MagickSignature);
  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(MagickFalse);
        }
    }
  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);
        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);
              if (LocaleCompare(format,"%n") == 0)
                break;
            }
        }
        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-1))
              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-1))
              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-1))
              ThrowIdentifyException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("clip-path",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowIdentifyException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("colorspace",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              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-1))
              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],14) == 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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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-1))
              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);
}
Esempio n. 2
0
WandExport MagickBooleanType StreamImageCommand(ImageInfo *image_info,
  int argc,char **argv,char **metadata,ExceptionInfo *exception)
{
#define DestroyStream() \
{ \
  DestroyImageStack(); \
  stream_info=DestroyStreamInfo(stream_info); \
  for (i=0; i < (ssize_t) argc; i++) \
    argv[i]=DestroyString(argv[i]); \
  argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowStreamException(asperity,tag,option) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
    option); \
  DestroyStream(); \
  return(MagickFalse); \
}
#define ThrowStreamInvalidArgumentException(option,argument) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
    "InvalidArgument","'%s': %s",option,argument); \
  DestroyStream(); \
  return(MagickFalse); \
}

  char
    *filename,
    *option;

  const char
    *format;

  Image
    *image;

  ImageStack
    image_stack[MaxImageStackDepth+1];

  MagickBooleanType
    fire,
    pend,
    respect_parenthesis;

  MagickStatusType
    status;

  register ssize_t
    i;

  ssize_t
    j,
    k;

  StreamInfo
    *stream_info;

  /*
    Set defaults.
  */
  assert(image_info != (ImageInfo *) NULL);
  assert(image_info->signature == MagickSignature);
  if (image_info->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
  assert(exception != (ExceptionInfo *) NULL);
  (void) metadata;
  if (argc == 2)
    {
      option=argv[1];
      if ((LocaleCompare("version",option+1) == 0) ||
          (LocaleCompare("-version",option+1) == 0))
        {
          ListMagickVersion(stdout);
          return(MagickFalse);
        }
    }
  if (argc < 3)
    return(StreamUsage());
  format="%w,%h,%m";
  (void) format;
  j=1;
  k=0;
  NewImageStack();
  option=(char *) NULL;
  pend=MagickFalse;
  respect_parenthesis=MagickFalse;
  stream_info=AcquireStreamInfo(image_info,exception);
  status=MagickTrue;
  /*
    Stream an image.
  */
  ReadCommandlLine(argc,&argv);
  status=ExpandFilenames(&argc,&argv);
  if (status == MagickFalse)
    ThrowStreamException(ResourceLimitError,"MemoryAllocationFailed",
      GetExceptionMessage(errno));
  status=OpenStream(image_info,stream_info,argv[argc-1],exception);
  if (status == MagickFalse)
    {
      DestroyStream();
      return(MagickFalse);
    }
  for (i=1; i < (ssize_t) (argc-1); i++)
  {
    option=argv[i];
    if (LocaleCompare(option,"(") == 0)
      {
        FireImageStack(MagickFalse,MagickTrue,pend);
        if (k == MaxImageStackDepth)
          ThrowStreamException(OptionError,"ParenthesisNestedTooDeeply",option);
        PushImageStack();
        continue;
      }
    if (LocaleCompare(option,")") == 0)
      {
        FireImageStack(MagickFalse,MagickTrue,MagickTrue);
        if (k == 0)
          ThrowStreamException(OptionError,"UnableToParseExpression",option);
        PopImageStack();
        continue;
      }
    if (IsCommandOption(option) == MagickFalse)
      {
        Image
          *images;

        /*
          Stream input image.
        */
        FireImageStack(MagickFalse,MagickFalse,pend);
        filename=argv[i];
        if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
          filename=argv[++i];
        (void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
        images=StreamImage(image_info,stream_info,exception);
        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("authenticate",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 'c':
      {
        if (LocaleCompare("cache",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("channel",option+1) == 0)
          {
            ssize_t
              channel;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            channel=ParseChannelOption(argv[i]);
            if (channel < 0)
              ThrowStreamException(OptionError,"UnrecognizedChannelType",
                argv[i]);
            break;
          }
        if (LocaleCompare("colorspace",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
              argv[i]);
            if (colorspace < 0)
              ThrowStreamException(OptionError,"UnrecognizedColorspace",
                argv[i]);
            break;
          }
        if (LocaleCompare("compress",option+1) == 0)
          {
            ssize_t
              compress;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            compress=ParseCommandOption(MagickCompressOptions,MagickFalse,
              argv[i]);
            if (compress < 0)
              ThrowStreamException(OptionError,"UnrecognizedImageCompression",
                argv[i]);
            break;
          }
        if (LocaleCompare("concurrent",option+1) == 0)
          break;
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 'd':
      {
        if (LocaleCompare("debug",option+1) == 0)
          {
            ssize_t
              event;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
            if (event < 0)
              ThrowStreamException(OptionError,"UnrecognizedEventType",argv[i]);
            (void) SetLogEventMask(argv[i]);
            break;
          }
        if (LocaleCompare("define",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (*option == '+')
              {
                const char
                  *define;

                define=GetImageOption(image_info,argv[i]);
                if (define == (const char *) NULL)
                  ThrowStreamException(OptionError,"NoSuchOption",argv[i]);
                break;
              }
            break;
          }
        if (LocaleCompare("density",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("depth",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("duration",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 'e':
      {
        if (LocaleCompare("extract",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 'h':
      {
        if ((LocaleCompare("help",option+1) == 0) ||
            (LocaleCompare("-help",option+1) == 0))
          return(StreamUsage());
        ThrowStreamException(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)
              ThrowStreamException(OptionError,"MissingArgument",option);
            interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
              argv[i]);
            if (interlace < 0)
              ThrowStreamException(OptionError,"UnrecognizedInterlaceType",
                argv[i]);
            break;
          }
        if (LocaleCompare("interpolate",option+1) == 0)
          {
            ssize_t
              interpolate;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
              argv[i]);
            if (interpolate < 0)
              ThrowStreamException(OptionError,"UnrecognizedInterpolateMethod",
                argv[i]);
            break;
          }
        ThrowStreamException(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)
              ThrowStreamException(OptionError,"MissingArgument",option);
            resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
              argv[i]);
            if (resource < 0)
              ThrowStreamException(OptionError,"UnrecognizedResourceType",
                argv[i]);
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            value=StringToDouble(argv[i],&p);
            (void) value;
            if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("list",option+1) == 0)
          {
            ssize_t
              list;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
            if (list < 0)
              ThrowStreamException(OptionError,"UnrecognizedListType",argv[i]);
            status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
              argv+j,exception);
            DestroyStream();
            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))
              ThrowStreamException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 'm':
      {
        if (LocaleCompare("map",option+1) == 0)
          {
            (void) CopyMagickString(argv[i]+1,"san",MaxTextExtent);
            if (*option == '+')
              break;
            i++;
            SetStreamInfoMap(stream_info,argv[i]);
            break;
          }
        if (LocaleCompare("monitor",option+1) == 0)
          break;
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 'q':
      {
        if (LocaleCompare("quantize",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            colorspace=ParseCommandOption(MagickColorspaceOptions,
              MagickFalse,argv[i]);
            if (colorspace < 0)
              ThrowStreamException(OptionError,"UnrecognizedColorspace",
                argv[i]);
            break;
          }
        if (LocaleCompare("quiet",option+1) == 0)
          break;
        ThrowStreamException(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;
          }
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case 's':
      {
        if (LocaleCompare("sampling-factor",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("seed",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("set",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("size",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowStreamException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowStreamInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("storage-type",option+1) == 0)
          {
            ssize_t
              type;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowStreamException(OptionError,"MissingArgument",option);
            type=ParseCommandOption(MagickStorageOptions,MagickFalse,argv[i]);
            if (type < 0)
              ThrowStreamException(OptionError,"UnrecognizedStorageType",
                argv[i]);
            SetStreamInfoStorageType(stream_info,(StorageType) type);
            break;
          }
        if (LocaleCompare("synchronize",option+1) == 0)
          break;
        ThrowStreamException(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))
              ThrowStreamException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowStreamException(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))
              ThrowStreamException(OptionError,"MissingArgument",option);
            method=ParseCommandOption(MagickVirtualPixelOptions,MagickFalse,
              argv[i]);
            if (method < 0)
              ThrowStreamException(OptionError,
                "UnrecognizedVirtualPixelMethod",argv[i]);
            break;
          }
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
      }
      case '?':
        break;
      default:
        ThrowStreamException(OptionError,"UnrecognizedOption",option)
    }
    fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
      FireOptionFlag) == 0 ?  MagickFalse : MagickTrue;
    if (fire != MagickFalse)
      FireImageStack(MagickFalse,MagickTrue,MagickTrue);
  }
  if (k != 0)
    ThrowStreamException(OptionError,"UnbalancedParenthesis",argv[i]);
  if (i-- != (ssize_t) (argc-1))
    ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]);
  if (image == (Image *) NULL)
    ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]);
  FinalizeImageSettings(image_info,image,MagickTrue);
  if (image == (Image *) NULL)
    ThrowStreamException(OptionError,"MissingAnImageFilename",argv[i]);
  DestroyStream();
  return(status != 0 ? MagickTrue : MagickFalse);
}
Esempio n. 3
0
WandExport MagickBooleanType ImportImageCommand(ImageInfo *image_info,
  int argc,char **argv,char **wand_unused(metadata),ExceptionInfo *exception)
{
#if defined(MAGICKCORE_X11_DELEGATE)
#define DestroyImport() \
{ \
  XDestroyResourceInfo(&resource_info); \
  if (display != (Display *) NULL) \
    { \
      XCloseDisplay(display); \
      display=(Display *) NULL; \
    } \
  DestroyImageStack(); \
  if (target_window != (char *) NULL) \
    target_window=DestroyString(target_window); \
  for (i=0; i < (ssize_t) argc; i++) \
    argv[i]=DestroyString(argv[i]); \
  argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowImportException(asperity,tag,option) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag,"`%s'", \
     option); \
  DestroyImport(); \
  return(MagickFalse); \
}
#define ThrowImportInvalidArgumentException(option,argument) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
    "InvalidArgument","`%s': %s",option,argument); \
  DestroyImport(); \
  return(MagickFalse); \
}

  char
    *filename,
    *option,
    *resource_value,
    *server_name,
    *target_window;

  Display
    *display;

  Image
    *image;

  ImageStack
    image_stack[MaxImageStackDepth+1];

  MagickBooleanType
    fire,
    pend,
    respect_parenthesis;

  MagickStatusType
    status;

  QuantizeInfo
    *quantize_info;

  register ssize_t
    i;

  ssize_t
    j,
    k,
    snapshots;

  XImportInfo
    ximage_info;

  XResourceInfo
    resource_info;

  XrmDatabase
    resource_database;

  /*
    Set defaults.
  */
  assert(image_info != (ImageInfo *) NULL);
  assert(image_info->signature == MagickSignature);
  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))
        {
          (void) FormatLocaleFile(stdout,"Version: %s\n",
            GetMagickVersion((size_t *) NULL));
          (void) FormatLocaleFile(stdout,"Copyright: %s\n",
            GetMagickCopyright());
          (void) FormatLocaleFile(stdout,"Features: %s\n\n",
            GetMagickFeatures());
          return(MagickFalse);
        }
    }
  display=(Display *) NULL;
  j=1;
  k=0;
  NewImageStack();
  option=(char *) NULL;
  pend=MagickFalse;
  resource_database=(XrmDatabase) NULL;
  respect_parenthesis=MagickFalse;
  (void) ResetMagickMemory(&resource_info,0,sizeof(resource_info));
  server_name=(char *) NULL;
  status=MagickTrue;
  SetNotifyHandlers;
  target_window=(char *) NULL;
  /*
    Check for server name specified on the command line.
  */
  ReadCommandlLine(argc,&argv);
  status=ExpandFilenames(&argc,&argv);
  if (status == MagickFalse)
    ThrowImportException(ResourceLimitError,"MemoryAllocationFailed",
      GetExceptionMessage(errno));
  for (i=1; i < (ssize_t) argc; i++)
  {
    /*
      Check command line for server name.
    */
    option=argv[i];
    if (LocaleCompare("display",option+1) == 0)
      {
        /*
          User specified server name.
        */
        i++;
        if (i == (ssize_t) argc)
          ThrowImportException(OptionError,"MissingArgument",option);
        server_name=argv[i];
      }
    if ((LocaleCompare("help",option+1) == 0) ||
        (LocaleCompare("-help",option+1) == 0))
      return(ImportUsage());
  }
  /*
    Get user defaults from X resource database.
  */
  display=XOpenDisplay(server_name);
  if (display == (Display *) NULL)
    ThrowImportException(XServerError,"UnableToOpenXServer",
      XDisplayName(server_name));
  (void) XSetErrorHandler(XError);
  resource_database=XGetResourceDatabase(display,GetClientName());
  XGetImportInfo(&ximage_info);
  XGetResourceInfo(image_info,resource_database,GetClientName(),
    &resource_info);
  quantize_info=resource_info.quantize_info;
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "border","False");
  ximage_info.borders=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "delay","0");
  resource_info.delay=(unsigned int) StringToUnsignedLong(resource_value);
  image_info->density=XGetResourceInstance(resource_database,GetClientName(),
    "density",(char *) NULL);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "descend","True");
  ximage_info.descend=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "frame","False");
  ximage_info.frame=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "interlace","none");
  image_info->interlace=UndefinedInterlace;
  if (LocaleCompare("None",resource_value) == 0)
    image_info->interlace=NoInterlace;
  if (LocaleCompare("Line",resource_value) == 0)
    image_info->interlace=LineInterlace;
  if (LocaleCompare("Plane",resource_value) == 0)
    image_info->interlace=PlaneInterlace;
  if (LocaleCompare("Partition",resource_value) == 0)
    image_info->interlace=PartitionInterlace;
  if (image_info->interlace == UndefinedInterlace)
    ThrowImportException(OptionError,"Unrecognized interlace type",
      resource_value);
  image_info->page=XGetResourceInstance(resource_database,GetClientName(),
    "pageGeometry",(char *) NULL);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "pause","0");
  resource_info.pause=(unsigned int) StringToUnsignedLong(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "quality","85");
  image_info->quality=StringToUnsignedLong(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "screen","False");
  ximage_info.screen=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "silent","False");
  ximage_info.silent=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "verbose","False");
  image_info->verbose=IsMagickTrue(resource_value);
  resource_value=XGetResourceInstance(resource_database,GetClientName(),
    "dither","True");
  quantize_info->dither=IsMagickTrue(resource_value);
  snapshots=1;
  status=MagickTrue;
  filename=(char *) NULL;
  /*
    Check command syntax.
  */
  for (i=1; i < (ssize_t) argc; i++)
  {
    option=argv[i];
    if (LocaleCompare(option,"(") == 0)
      {
        FireImageStack(MagickFalse,MagickTrue,pend);
        if (k == MaxImageStackDepth)
          ThrowImportException(OptionError,"ParenthesisNestedTooDeeply",
            option);
        PushImageStack();
        continue;
      }
    if (LocaleCompare(option,")") == 0)
      {
        FireImageStack(MagickFalse,MagickTrue,MagickTrue);
        if (k == 0)
          ThrowImportException(OptionError,"UnableToParseExpression",option);
        PopImageStack();
        continue;
      }
    if (IsCommandOption(option) == MagickFalse)
      {
        Image
          *images;

        size_t
          scene;

        /*
          Read image from X server.
        */
        FireImageStack(MagickFalse,MagickFalse,pend);
        filename=argv[i];
        if (target_window != (char *) NULL)
          (void) CopyMagickString(image_info->filename,target_window,
            MaxTextExtent);
        for (scene=0; scene < (size_t) MagickMax(snapshots,1); scene++)
        {
          (void) sleep(resource_info.pause);
          images=XImportImage(image_info,&ximage_info);
          status&=(images != (Image *) NULL) &&
            (exception->severity < ErrorException);
          if (images == (Image *) NULL)
            continue;
          (void) CopyMagickString(images->filename,filename,MaxTextExtent);
          (void) CopyMagickString(images->magick,"PS",MaxTextExtent);
          images->scene=scene;
          AppendImageStack(images);
        }
        continue;
      }
    pend=image != (Image *) NULL ? MagickTrue : MagickFalse;
    switch(*(option+1))
    {
      case 'a':
      {
        if (LocaleCompare("adjoin",option+1) == 0)
          break;
        if (LocaleCompare("annotate",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            i++;
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'b':
      {
        if (LocaleCompare("border",option+1) == 0)
          {
            (void) CopyMagickString(argv[i]+1,"sans",MaxTextExtent);
            ximage_info.borders=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("bordercolor",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'c':
      {
        if (LocaleCompare("cache",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("channel",option+1) == 0)
          {
            ssize_t
              channel;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            channel=ParseChannelOption(argv[i]);
            if (channel < 0)
              ThrowImportException(OptionError,"UnrecognizedChannelType",
                argv[i]);
            break;
          }
        if (LocaleCompare("colors",option+1) == 0)
          {
            quantize_info->number_colors=0;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            quantize_info->number_colors=StringToUnsignedLong(argv[i]);
            break;
          }
        if (LocaleCompare("colorspace",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
              argv[i]);
            if (colorspace < 0)
              ThrowImportException(OptionError,"UnrecognizedColorspace",
                argv[i]);
            break;
          }
        if (LocaleCompare("comment",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            status=SetImageOption(image_info,"comment",argv[i]);
            if (status == MagickFalse)
              ThrowImportException(OptionError,"UnrecognizedOption",argv[i]);
            break;
          }
        if (LocaleCompare("compress",option+1) == 0)
          {
            ssize_t
              compress;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            compress=ParseCommandOption(MagickCompressOptions,MagickFalse,
              argv[i]);
            if (compress < 0)
              ThrowImportException(OptionError,"UnrecognizedImageCompression",
                argv[i]);
            break;
          }
        if (LocaleCompare("concurrent",option+1) == 0)
          break;
        if (LocaleCompare("crop",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'd':
      {
        if (LocaleCompare("debug",option+1) == 0)
          {
            ssize_t
              event;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            event=ParseCommandOption(MagickLogEventOptions,MagickFalse,argv[i]);
            if (event < 0)
              ThrowImportException(OptionError,"UnrecognizedEventType",argv[i]);
            (void) SetLogEventMask(argv[i]);
            break;
          }
        if (LocaleCompare("define",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (*option == '+')
              {
                const char
                  *define;

                define=GetImageOption(image_info,argv[i]);
                if (define == (char *) NULL)
                  ThrowImportException(OptionError,"NoSuchOption",argv[i]);
                break;
              }
            break;
          }
        if (LocaleCompare("delay",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            status=SetImageOption(image_info,"delay",argv[i]);
            if (status == MagickFalse)
              ThrowImportException(OptionError,"UnrecognizedOption",argv[i]);
            break;
          }
        if (LocaleCompare("density",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("depth",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("descend",option+1) == 0)
          {
            ximage_info.descend=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("display",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("dispose",option+1) == 0)
          {
            ssize_t
              dispose;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,argv[i]);
            if (dispose < 0)
              ThrowImportException(OptionError,"UnrecognizedDisposeMethod",
                argv[i]);
            break;
          }
        if (LocaleCompare("dither",option+1) == 0)
          {
            ssize_t
              method;

            quantize_info->dither=MagickFalse;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            method=ParseCommandOption(MagickDitherOptions,MagickFalse,argv[i]);
            if (method < 0)
              ThrowImportException(OptionError,"UnrecognizedDitherMethod",
                argv[i]);
            quantize_info->dither=MagickTrue;
            quantize_info->dither_method=(DitherMethod) method;
            break;
          }
        if (LocaleCompare("duration",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'e':
      {
        if (LocaleCompare("encipher",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("encoding",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("endian",option+1) == 0)
          {
            ssize_t
              endian;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            endian=ParseCommandOption(MagickEndianOptions,MagickFalse,
              argv[i]);
            if (endian < 0)
              ThrowImportException(OptionError,"UnrecognizedEndianType",
                argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'f':
      {
        if (LocaleCompare("filter",option+1) == 0)
          {
            ssize_t
              filter;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            filter=ParseCommandOption(MagickFilterOptions,MagickFalse,argv[i]);
            if (filter < 0)
              ThrowImportException(OptionError,"UnrecognizedImageFilter",
                argv[i]);
            break;
          }
        if (LocaleCompare("frame",option+1) == 0)
          {
            (void) CopyMagickString(argv[i]+1,"sans0",MaxTextExtent);
            ximage_info.frame=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("format",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'g':
      {
        if (LocaleCompare("geometry",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("gravity",option+1) == 0)
          {
            ssize_t
              gravity;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,argv[i]);
            if (gravity < 0)
              ThrowImportException(OptionError,"UnrecognizedGravityType",
                argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'h':
      {
        if (LocaleCompare("help",option+1) == 0)
          break;
        ThrowImportException(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)
              ThrowImportException(OptionError,"MissingArgument",option);
            interlace=ParseCommandOption(MagickInterlaceOptions,MagickFalse,
              argv[i]);
            if (interlace < 0)
              ThrowImportException(OptionError,"UnrecognizedInterlaceType",
                argv[i]);
            break;
          }
        if (LocaleCompare("interpolate",option+1) == 0)
          {
            ssize_t
              interpolate;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
              argv[i]);
            if (interpolate < 0)
              ThrowImportException(OptionError,"UnrecognizedInterpolateMethod",
                argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'l':
      {
        if (LocaleCompare("label",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            status=SetImageOption(image_info,"label",argv[i]);
            if (status == MagickFalse)
              ThrowImportException(OptionError,"UnrecognizedOption",argv[i]);
            break;
          }
        if (LocaleCompare("limit",option+1) == 0)
          {
            char
              *p;

            double
              value;

            ssize_t
              resource;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            resource=ParseCommandOption(MagickResourceOptions,MagickFalse,
              argv[i]);
            if (resource < 0)
              ThrowImportException(OptionError,"UnrecognizedResourceType",
                argv[i]);
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            value=InterpretLocaleValue(argv[i],&p);
            (void) value;
            if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("list",option+1) == 0)
          {
            ssize_t
              list;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            list=ParseCommandOption(MagickListOptions,MagickFalse,argv[i]);
            if (list < 0)
              ThrowImportException(OptionError,"UnrecognizedListType",argv[i]);
            status=MogrifyImageInfo(image_info,(int) (i-j+1),(const char **)
              argv+j,exception);
            DestroyImport();
            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))
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'm':
      {
        if (LocaleCompare("monitor",option+1) == 0)
          break;
        if (LocaleCompare("monochrome",option+1) == 0)
          {
            if (*option == '+')
              break;
            quantize_info->number_colors=2;
            quantize_info->colorspace=GRAYColorspace;
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'n':
      {
        if (LocaleCompare("negate",option+1) == 0)
          break;
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'p':
      {
        if (LocaleCompare("page",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            status=SetImageOption(image_info,"page",argv[i]);
            if (status == MagickFalse)
              ThrowImportException(OptionError,"UnrecognizedOption",argv[i]);
            break;
          }
        if (LocaleCompare("pause",option+1) == 0)
          {
            resource_info.pause=0;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            resource_info.pause=(unsigned int) StringToUnsignedLong(argv[i]);
            break;
          }
        if (LocaleCompare("ping",option+1) == 0)
          break;  /* deprecated option */
        if (LocaleCompare("pointsize",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'q':
      {
        if (LocaleCompare("quality",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("quantize",option+1) == 0)
          {
            ssize_t
              colorspace;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            colorspace=ParseCommandOption(MagickColorspaceOptions,
              MagickFalse,argv[i]);
            if (colorspace < 0)
              ThrowImportException(OptionError,"UnrecognizedColorspace",
                argv[i]);
            break;
          }
        if (LocaleCompare("quiet",option+1) == 0)
          break;
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'r':
      {
        if (LocaleCompare("regard-warnings",option+1) == 0)
          break;
        if (LocaleCompare("repage",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("resize",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleNCompare("respect-parentheses",option+1,17) == 0)
          {
            respect_parenthesis=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("rotate",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 's':
      {
        if (LocaleCompare("sampling-factor",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("scene",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("set",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("screen",option+1) == 0)
          {
            ximage_info.screen=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("seed",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("silent",option+1) == 0)
          {
            ximage_info.silent=(*option == '-') ? MagickTrue : MagickFalse;
            break;
          }
        if (LocaleCompare("snaps",option+1) == 0)
          {
            (void) CopyMagickString(argv[i]+1,"sans",MaxTextExtent);
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            snapshots=(ssize_t) StringToLong(argv[i]);
            break;
          }
        if (LocaleCompare("strip",option+1) == 0)
          break;
        if (LocaleCompare("support",option+1) == 0)
          {
            i++;  /* deprecated */
            break;
          }
        if (LocaleCompare("synchronize",option+1) == 0)
          break;
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 't':
      {
        if (LocaleCompare("taint",option+1) == 0)
          break;
        if (LocaleCompare("thumbnail",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            break;
          }
        if (LocaleCompare("transparent",option+1) == 0)
          {
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("transparent-color",option+1) == 0)
          {
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) (argc-1))
              ThrowImportException(OptionError,"MissingArgument",option);
            break;
          }
        if (LocaleCompare("treedepth",option+1) == 0)
          {
            quantize_info->tree_depth=0;
            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            if (IsGeometry(argv[i]) == MagickFalse)
              ThrowImportInvalidArgumentException(option,argv[i]);
            quantize_info->tree_depth=StringToUnsignedLong(argv[i]);
            break;
          }
        if (LocaleCompare("trim",option+1) == 0)
          break;
        if (LocaleCompare("type",option+1) == 0)
          {
            ssize_t
              type;

            if (*option == '+')
              break;
            i++;
            if (i == (ssize_t) argc)
              ThrowImportException(OptionError,"MissingArgument",option);
            type=ParseCommandOption(MagickTypeOptions,MagickFalse,argv[i]);
            if (type < 0)
              ThrowImportException(OptionError,"UnrecognizedImageType",argv[i]);
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case 'w':
      {
        i++;
        if (i == (ssize_t) argc)
          ThrowImportException(OptionError,"MissingArgument",option);
        (void) CloneString(&target_window,argv[i]);
        break;
      }
      case 'v':
      {
        if (LocaleCompare("verbose",option+1) == 0)
          break;
        if ((LocaleCompare("version",option+1) == 0) ||
            (LocaleCompare("-version",option+1) == 0))
          {
            (void) FormatLocaleFile(stdout,"Version: %s\n",
              GetMagickVersion((size_t *) NULL));
            (void) FormatLocaleFile(stdout,"Copyright: %s\n",
              GetMagickCopyright());
            (void) FormatLocaleFile(stdout,"Features: %s\n\n",
              GetMagickFeatures());
            break;
          }
        ThrowImportException(OptionError,"UnrecognizedOption",option);
      }
      case '?':
        break;
      default:
        ThrowImportException(OptionError,"UnrecognizedOption",option);
    }
    fire=(GetCommandOptionFlags(MagickCommandOptions,MagickFalse,option) &
      FireOptionFlag) == 0 ?  MagickFalse : MagickTrue;
    if (fire != MagickFalse)
      FireImageStack(MagickFalse,MagickTrue,MagickTrue);
  }
  if (k != 0)
    ThrowImportException(OptionError,"UnbalancedParenthesis",argv[i]);
  if (i-- != (ssize_t) argc)
    ThrowImportException(OptionError,"MissingAnImageFilename",argv[i]);
  if (image == (Image *) NULL)
    ThrowImportException(OptionError,"MissingAnImageFilename",argv[argc-1]);
  FinalizeImageSettings(image_info,image,MagickTrue);
  status&=WriteImages(image_info,image,filename,exception);
  DestroyImport();
  return(status != 0 ? MagickTrue : MagickFalse);
#else
  (void) argc;
  (void) argv;
  (void) ThrowMagickException(exception,GetMagickModule(),MissingDelegateError,
    "DelegateLibrarySupportNotBuiltIn","`%s' (X11)",image_info->filename);
  return(ImportUsage());
#endif
}
Esempio n. 4
0
WandExport MagickBooleanType CompareImageCommand(ImageInfo *image_info,
  int argc,char **argv,char **metadata,ExceptionInfo *exception)
{
#define DefaultDissimilarityThreshold  0.31830988618379067154
#define DestroyCompare() \
{ \
  if (similarity_image != (Image *) NULL) \
    similarity_image=DestroyImageList(similarity_image); \
  if (difference_image != (Image *) NULL) \
    difference_image=DestroyImageList(difference_image); \
  DestroyImageStack(); \
  for (i=0; i < (ssize_t) argc; i++) \
    argv[i]=DestroyString(argv[i]); \
  argv=(char **) RelinquishMagickMemory(argv); \
}
#define ThrowCompareException(asperity,tag,option) \
{ \
  if (exception->severity < (asperity)) \
    (void) ThrowMagickException(exception,GetMagickModule(),asperity,tag, \
      "`%s'",option); \
  DestroyCompare(); \
  return(MagickFalse); \
}
#define ThrowCompareInvalidArgumentException(option,argument) \
{ \
  (void) ThrowMagickException(exception,GetMagickModule(),OptionError, \
    "InvalidArgument","`%s': %s",option,argument); \
  DestroyCompare(); \
  return(MagickFalse); \
}

  char
    *filename,
    *option;

  const char
    *format;

  ChannelType
    channels;

  double
    dissimilarity_threshold,
    distortion,
    similarity_metric;

  Image
    *difference_image,
    *image,
    *reconstruct_image,
    *similarity_image;

  ImageStack
    image_stack[MaxImageStackDepth+1];

  MagickBooleanType
    fire,
    pend,
    respect_parenthesis,
    subimage_search;

  MagickStatusType
    status;

  MetricType
    metric;

  RectangleInfo
    offset;

  register ssize_t
    i;

  ssize_t
    j,
    k;

  /*
    Set defaults.
  */
  assert(image_info != (ImageInfo *) NULL);
  assert(image_info->signature == MagickSignature);
  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))
        {
          (void) FormatLocaleFile(stdout,"Version: %s\n",
            GetMagickVersion((size_t *) NULL));
          (void) FormatLocaleFile(stdout,"Copyright: %s\n",
            GetMagickCopyright());
          (void) FormatLocaleFile(stdout,"Features: %s\n\n",
            GetMagickFeatures());
          return(MagickFalse);
        }
    }
  if (argc < 3)
    return(CompareUsage());
  channels=CompositeChannels;
  difference_image=NewImageList();
  similarity_image=NewImageList();
  dissimilarity_threshold=DefaultDissimilarityThreshold;
  distortion=0.0;
  format=(char *) NULL;
  j=1;
  k=0;
  metric=UndefinedMetric;
  NewImageStack();
  option=(char *) NULL;
  pend=MagickFalse;
  reconstruct_image=NewImageList();
  respect_parenthesis=MagickFalse;
  status=MagickTrue;
  subimage_search=MagickFalse;
  /*
    Compare an image.
  */
  ReadCommandlLine(argc,&argv);
  status=ExpandFilenames(&argc,&argv);
  if (status == MagickFalse)
    ThrowCompareException(ResourceLimitError,"MemoryAllocationFailed",
      GetExceptionMessage(errno));
  for (i=1; i < (ssize_t) (argc-1); i++)
  {
    option=argv[i];
    if (LocaleCompare(option,"(") == 0)
      {
        FireImageStack(MagickTrue,MagickTrue,pend);
        if (k == MaxImageStackDepth)
          ThrowCompareException(OptionError,"ParenthesisNestedTooDeeply",
            option);
        PushImageStack();
        continue;
      }
    if (LocaleCompare(option,")") == 0)
      {
        FireImageStack(MagickTrue,MagickTrue,MagickTrue);
        if (k == 0)
          ThrowCompareException(OptionError,"UnableToParseExpression",option);
        PopImageStack();
        continue;
      }
    if (IsCommandOption(option) == MagickFalse)
      {
        Image
          *images;

        /*
          Read input image.
        */
        FireImageStack(MagickFalse,MagickFalse,pend);
        filename=argv[i];
        if ((LocaleCompare(filename,"--") == 0) && (i < (ssize_t) (argc-1)))
          filename=argv[++i];
        (void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
        images=ReadImages(image_info,exception);
        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))
          {
            (void) FormatLocaleFile(stdout,"Version: %s\n",
              GetMagickVersion((size_t *) NULL));
            (void) FormatLocaleFile(stdout,"Copyright: %s\n",
              GetMagickCopyright());
            (void) FormatLocaleFile(stdout,"Features: %s\n\n",
              GetMagickFeatures());
            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 ? MagickTrue : MagickFalse);
}