MagickExport const char *GetMagickProperty(ImageInfo *image_info,
  Image *image,const char *property,ExceptionInfo *exception)
{
  char
    value[MagickPathExtent];

  const char
    *string;

  assert(property[0] != '\0');
  assert(image != (Image *) NULL || image_info != (ImageInfo *) NULL );
  if (property[1] == '\0')  /* single letter property request */
    return(GetMagickPropertyLetter(image_info,image,*property,exception));
  if ((image != (Image *) NULL) && (image->debug != MagickFalse))
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  else
    if ((image_info != (ImageInfo *) NULL) &&
        (image_info->debug != MagickFalse))
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s","no-images");
  *value='\0';           /* formated string */
  string=(char *) NULL;  /* constant string reference */
  switch (*property)
  {
    case 'b':
    {
      if (LocaleCompare("basename",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          GetPathComponent(image->magick_filename,BasePath,value);
          if (*value == '\0')
            string="";
          break;
        }
      if (LocaleCompare("bit-depth",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
            GetImageDepth(image,exception));
          break;
        }
      if (LocaleCompare("bounding-box",property) == 0)
        {
          RectangleInfo
            geometry;

          WarnNoImageReturn("\"%%[%s]\"",property);
          geometry=GetImageBoundingBox(image,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%g,%g %g,%g",
            (double) geometry.x,(double) geometry.y,
            (double) geometry.x+geometry.width,
            (double) geometry.y+geometry.height);
          break;
        }
      break;
    }
    case 'c':
    {
      if (LocaleCompare("channels",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          /* FUTURE: return actual image channels */
          (void) FormatLocaleString(value,MagickPathExtent,"%s",
            CommandOptionToMnemonic(MagickColorspaceOptions,(ssize_t)
            image->colorspace));
          LocaleLower(value);
          if( image->alpha_trait != UndefinedPixelTrait )
            (void) ConcatenateMagickString(value,"a",MagickPathExtent);
          break;
        }
      if (LocaleCompare("colors",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          image->colors=GetNumberColors(image,(FILE *) NULL,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
            image->colors);
          break;
        }
      if (LocaleCompare("colorspace",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickColorspaceOptions,(ssize_t)
            image->colorspace);
          break;
        }
      if (LocaleCompare("compose",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickComposeOptions,(ssize_t)
            image->compose);
          break;
        }
      if (LocaleCompare("compression",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickCompressOptions,(ssize_t)
            image->compression);
          break;
        }
      if (LocaleCompare("convex-hull",property) == 0)
        {
          char
            *points;

          PointInfo
            *convex_hull;

          ssize_t
            n;

          size_t
            number_points;

          WarnNoImageReturn("\"%%[%s]\"",property);
          convex_hull=GetImageConvexHull(image,&number_points,exception);
          if (convex_hull == (PointInfo *) NULL)
            break;
          points=AcquireString("");
          for (n=0; n < (ssize_t) number_points; n++)
          {
            (void) FormatLocaleString(value,MagickPathExtent,"%g,%g ",
              convex_hull[n].x,convex_hull[n].y);
            (void) ConcatenateString(&points,value);
          }
          convex_hull=(PointInfo *) RelinquishMagickMemory(convex_hull);
          (void) SetImageProperty(image,"convex-hull",points,exception);
          points=DestroyString(points);
          string=GetImageProperty(image,"convex-hull",exception);
          break;
        }
      if (LocaleCompare("convex-hull:extreme-points",property) == 0)
        {
          char
            *points;

          PointInfo
            extreme,
            *convex_hull;

          ssize_t
            n;

          size_t
            number_points;

          WarnNoImageReturn("\"%%[%s]\"",property);
          convex_hull=GetImageConvexHull(image,&number_points,exception);
          if (convex_hull == (PointInfo *) NULL)
            break;
          points=AcquireString("");
          extreme=convex_hull[0];  /* top */
          for (n=0; n < (ssize_t) number_points; n++)
          {
            if (convex_hull[n].y < extreme.y)
              {
                extreme=convex_hull[n];
                continue;
              }
            if (convex_hull[n].y != extreme.y)
              continue;
            if (convex_hull[n].x < extreme.x)
              extreme=convex_hull[n];
          }
          (void) FormatLocaleString(value,MagickPathExtent,"%g,%g ",
            extreme.x,extreme.y);
          (void) ConcatenateString(&points,value);
          extreme=convex_hull[0]; /* right */
          for (n=0; n < (ssize_t) number_points; n++)
          {
            if (convex_hull[n].x > extreme.x)
              {
                extreme=convex_hull[n];
                continue;
              }
            if (convex_hull[n].x != extreme.x)
              continue;
            if (convex_hull[n].y < extreme.y)
              extreme=convex_hull[n];
          }
          (void) FormatLocaleString(value,MagickPathExtent,"%g,%g ",
            extreme.x,extreme.y);
          (void) ConcatenateString(&points,value);
          extreme=convex_hull[0];  /* bottom */
          for (n=0; n < (ssize_t) number_points; n++)
          {
            if (convex_hull[n].y > extreme.y)
              {
                extreme=convex_hull[n];
                continue;
              }
            if (convex_hull[n].y != extreme.y)
              continue;
            if (convex_hull[n].x > extreme.x)
              extreme=convex_hull[n];
          }
          (void) FormatLocaleString(value,MagickPathExtent,"%g,%g ",
            extreme.x,extreme.y);
          (void) ConcatenateString(&points,value);
          extreme=convex_hull[0];  /* left */
          for (n=0; n < (ssize_t) number_points; n++)
          {
            if (convex_hull[n].x < extreme.x)
              {
                extreme=convex_hull[n];
                continue;
              }
            if (convex_hull[n].x != extreme.x)
              continue;
            if (convex_hull[n].y > extreme.y)
              extreme=convex_hull[n];
          }
          (void) FormatLocaleString(value,MagickPathExtent,"%g,%g ",
            extreme.x,extreme.y);
          (void) ConcatenateString(&points,value);
          convex_hull=(PointInfo *) RelinquishMagickMemory(convex_hull);
          (void) SetImageProperty(image,"convex-hull:extreme-points",points,
            exception);
          points=DestroyString(points);
          string=GetImageProperty(image,"convex-hull:extreme-points",exception);
          break;
        }
      if (LocaleCompare("copyright",property) == 0)
        {
          (void) CopyMagickString(value,GetMagickCopyright(),MagickPathExtent);
          break;
        }
      break;
    }
    case 'd':
    {
      if (LocaleCompare("depth",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
            image->depth);
          break;
        }
      if (LocaleCompare("directory",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          GetPathComponent(image->magick_filename,HeadPath,value);
          if (*value == '\0')
            string="";
          break;
        }
      break;
    }
    case 'e':
    {
      if (LocaleCompare("entropy",property) == 0)
        {
          double
            entropy;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageEntropy(image,&entropy,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),entropy);
          break;
        }
      if (LocaleCompare("extension",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          GetPathComponent(image->magick_filename,ExtensionPath,value);
          if (*value == '\0')
            string="";
          break;
        }
      break;
    }
    case 'g':
    {
      if (LocaleCompare("gamma",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),image->gamma);
          break;
        }
      break;
    }
    case 'h':
    {
      if (LocaleCompare("height",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",
            image->magick_rows != 0 ? (double) image->magick_rows : 256.0);
          break;
        }
      break;
    }
    case 'i':
    {
      if (LocaleCompare("input",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=image->filename;
          break;
        }
      if (LocaleCompare("interlace",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickInterlaceOptions,(ssize_t)
            image->interlace);
          break;
        }
      break;
    }
    case 'k':
    {
      if (LocaleCompare("kurtosis",property) == 0)
        {
          double
            kurtosis,
            skewness;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageKurtosis(image,&kurtosis,&skewness,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),kurtosis);
          break;
        }
      break;
    }
    case 'm':
    {
      if (LocaleCompare("magick",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=image->magick;
          break;
        }
      if ((LocaleCompare("maxima",property) == 0) ||
          (LocaleCompare("max",property) == 0))
        {
          double
            maximum,
            minimum;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageRange(image,&minimum,&maximum,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),maximum);
          break;
        }
      if (LocaleCompare("mean",property) == 0)
        {
          double
            mean,
            standard_deviation;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageMean(image,&mean,&standard_deviation,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),mean);
          break;
        }
      if (LocaleCompare("median",property) == 0)
        {
          double
            median;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageMedian(image,&median,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),median);
          break;
        }
      if ((LocaleCompare("minima",property) == 0) ||
          (LocaleCompare("min",property) == 0))
        {
          double
            maximum,
            minimum;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageRange(image,&minimum,&maximum,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),minimum);
          break;
        }
      if (LocaleNCompare("minimum-bounding-box",property,20) == 0)
        {
          char
            *points;

          PointInfo
            *bounding_box;

          ssize_t
            n;

          size_t
            number_points;

          WarnNoImageReturn("\"%%[%s]\"",property);
          bounding_box=GetImageMinimumBoundingBox(image,&number_points,
            exception);
          if (bounding_box == (PointInfo *) NULL)
            break;
          points=AcquireString("");
          for (n=0; n < (ssize_t) number_points; n++)
          {
            (void) FormatLocaleString(value,MagickPathExtent,"%g,%g ",
              bounding_box[n].x,bounding_box[n].y);
            (void) ConcatenateString(&points,value);
          }
          bounding_box=(PointInfo *) RelinquishMagickMemory(bounding_box);
          (void) SetImageProperty(image,"minimum-bounding-box",points,
            exception);
          points=DestroyString(points);
          string=GetImageProperty(image,property,exception);
          break;
        }
      break;
    }
    case 'o':
    {
      if (LocaleCompare("opaque",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickBooleanOptions,(ssize_t)
            IsImageOpaque(image,exception));
          break;
        }
      if (LocaleCompare("orientation",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickOrientationOptions,(ssize_t)
            image->orientation);
          break;
        }
      if (LocaleCompare("output",property) == 0)
        {
          WarnNoImageInfoReturn("\"%%[%s]\"",property);
          (void) CopyMagickString(value,image_info->filename,MagickPathExtent);
          break;
        }
      break;
    }
    case 'p':
    {
      if (LocaleCompare("page",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20gx%.20g",
            (double) image->page.width,(double) image->page.height);
          break;
        }
      if (LocaleNCompare("papersize:",property,10) == 0)
        {
          char
            *papersize;

          WarnNoImageReturn("\"%%[%s]\"",property);
          *value='\0';
          papersize=GetPageGeometry(property+10);
          if (papersize != (const char *) NULL)
            {
              RectangleInfo
                page = { 0, 0, 0, 0 };

              (void) ParseAbsoluteGeometry(papersize,&page);
              (void) FormatLocaleString(value,MagickPathExtent,"%.20gx%.20g",
                (double) page.width,(double) page.height);
              papersize=DestroyString(papersize);
            }
          break;
        }
#if defined(MAGICKCORE_LCMS_DELEGATE)
      if (LocaleCompare("profile:icc",property) == 0 ||
          LocaleCompare("profile:icm",property) == 0)
        {
#if !defined(LCMS_VERSION) || (LCMS_VERSION < 2000)
#define cmsUInt32Number  DWORD
#endif

          const StringInfo
            *profile;

          cmsHPROFILE
            icc_profile;

          WarnNoImageReturn("\"%%[%s]\"",property);
          profile=GetImageProfile(image,property+8);
          if (profile == (StringInfo *) NULL)
            break;
          icc_profile=cmsOpenProfileFromMem(GetStringInfoDatum(profile),
            (cmsUInt32Number) GetStringInfoLength(profile));
          if (icc_profile != (cmsHPROFILE *) NULL)
            {
#if defined(LCMS_VERSION) && (LCMS_VERSION < 2000)
              string=cmsTakeProductName(icc_profile);
#else
              (void) cmsGetProfileInfoASCII(icc_profile,cmsInfoDescription,
                "en","US",value,MagickPathExtent);
#endif
              (void) cmsCloseProfile(icc_profile);
            }
      }
#endif
      if (LocaleCompare("printsize.x",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),PerceptibleReciprocal(image->resolution.x)*
              image->columns);
          break;
        }
      if (LocaleCompare("printsize.y",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),PerceptibleReciprocal(image->resolution.y)*
              image->rows);
          break;
        }
      if (LocaleCompare("profiles",property) == 0)
        {
          const char
            *name;

          WarnNoImageReturn("\"%%[%s]\"",property);
          ResetImageProfileIterator(image);
          name=GetNextImageProfile(image);
          if (name != (char *) NULL)
            {
              (void) CopyMagickString(value,name,MagickPathExtent);
              name=GetNextImageProfile(image);
              while (name != (char *) NULL)
              {
                ConcatenateMagickString(value,",",MagickPathExtent);
                ConcatenateMagickString(value,name,MagickPathExtent);
                name=GetNextImageProfile(image);
              }
            }
          break;
        }
      break;
    }
    case 'q':
    {
      if (LocaleCompare("quality",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
            image->quality);
          break;
        }
      break;
    }
    case 'r':
    {
      if (LocaleCompare("resolution.x",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%g",
            image->resolution.x);
          break;
        }
      if (LocaleCompare("resolution.y",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%g",
            image->resolution.y);
          break;
        }
      break;
    }
    case 's':
    {
      if (LocaleCompare("scene",property) == 0)
        {
          WarnNoImageInfoReturn("\"%%[%s]\"",property);
          if (image_info->number_scenes != 0)
            (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
              image_info->scene);
          else {
            WarnNoImageReturn("\"%%[%s]\"",property);
            (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
              image->scene);
          }
          break;
        }
      if (LocaleCompare("scenes",property) == 0)
        {
          /* FUTURE: equivelent to %n? */
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
            GetImageListLength(image));
          break;
        }
      if (LocaleCompare("size",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatMagickSize(GetBlobSize(image),MagickFalse,"B",
            MagickPathExtent,value);
          break;
        }
      if (LocaleCompare("skewness",property) == 0)
        {
          double
            kurtosis,
            skewness;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageKurtosis(image,&kurtosis,&skewness,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),skewness);
          break;
        }
      if (LocaleCompare("standard-deviation",property) == 0)
        {
          double
            mean,
            standard_deviation;

          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) GetImageMean(image,&mean,&standard_deviation,exception);
          (void) FormatLocaleString(value,MagickPathExtent,"%.*g",
            GetMagickPrecision(),standard_deviation);
          break;
        }
      break;
    }
    case 't':
    {
      if (LocaleCompare("type",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickTypeOptions,(ssize_t)
            IdentifyImageType(image,exception));
          break;
        }
       break;
    }
    case 'u':
    {
      if (LocaleCompare("unique",property) == 0)
        {
          WarnNoImageInfoReturn("\"%%[%s]\"",property);
          string=image_info->unique;
          break;
        }
      if (LocaleCompare("units",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          string=CommandOptionToMnemonic(MagickResolutionOptions,(ssize_t)
            image->units);
          break;
        }
      break;
    }
    case 'v':
    {
      if (LocaleCompare("version",property) == 0)
        {
          string=GetMagickVersion((size_t *) NULL);
          break;
        }
      break;
    }
    case 'w':
    {
      if (LocaleCompare("width",property) == 0)
        {
          WarnNoImageReturn("\"%%[%s]\"",property);
          (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
            (image->magick_columns != 0 ? image->magick_columns : 256));
          break;
        }
      break;
    }
  }
  if (string != (char *) NULL)
    return(string);
  if (*value != '\0')
    {
      /*
        Create a cloned copy of result, that will get cleaned up, eventually.
      */
      if (image != (Image *) NULL)
        {
          (void) SetImageArtifact(image,"magick-property",value);
          return(GetImageArtifact(image,"magick-property"));
        }
      else
        {
          (void) SetImageOption(image_info,"magick-property",value);
          return(GetImageOption(image_info,"magick-property"));
        }
    }
  return((char *) NULL);
}
Unknown