Пример #1
0
static void OutputArtifacts(Image *image)
{
  const char
    *artifact,
    *value;

  (void) FormatLocaleFile(stdout,"  Image Artifacts:\n");
  ResetImageArtifactIterator(image);
  while ((artifact=GetNextImageArtifact(image)) != (const char *) NULL ) {
    (void) FormatLocaleFile(stdout,"    %s: ",artifact);
    value=GetImageArtifact(image,artifact);
    if (value != (const char *) NULL)
      (void) FormatLocaleFile(stdout,"%s\n",value);
  }
  ResetImageArtifactIterator(image);
}
Пример #2
0
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   W r i t e M P C I m a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  WriteMPCImage() writes an Magick Persistent Cache image to a file.
%
%  The format of the WriteMPCImage method is:
%
%      MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image)
%
%  A description of each parameter follows:
%
%    o image_info: the image info.
%
%    o image: the image.
%
*/
static MagickBooleanType WriteMPCImage(const ImageInfo *image_info,Image *image)
{
  char
    buffer[MaxTextExtent],
    cache_filename[MaxTextExtent];

  const char
    *property,
    *value;

  MagickBooleanType
    status;

  MagickOffsetType
    offset,
    scene;

  register long
    i;

  unsigned long
    depth;

  /*
    Open persistent cache.
  */
  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info->signature == MagickSignature);
  assert(image != (Image *) NULL);
  assert(image->signature == MagickSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
  if (status == MagickFalse)
    return(status);
  (void) CopyMagickString(cache_filename,image->filename,MaxTextExtent);
  AppendImageFormat("cache",cache_filename);
  scene=0;
  offset=0;
  do
  {
    /*
      Write persistent cache meta-information.
    */
    depth=GetImageQuantumDepth(image,MagickTrue);
    if ((image->storage_class == PseudoClass) &&
        (image->colors > (1UL << depth)))
      image->storage_class=DirectClass;
    (void) WriteBlobString(image,"id=MagickCache\n");
    (void) FormatMagickString(buffer,MaxTextExtent,"quantum-depth=%d\n",
      MAGICKCORE_QUANTUM_DEPTH);
    (void) WriteBlobString(image,buffer);
    (void) FormatMagickString(buffer,MaxTextExtent,
      "class=%s  colors=%lu  matte=%s\n",MagickOptionToMnemonic(
      MagickClassOptions,image->storage_class),image->colors,
      MagickOptionToMnemonic(MagickBooleanOptions,(long) image->matte));
    (void) WriteBlobString(image,buffer);
    (void) FormatMagickString(buffer,MaxTextExtent,
      "columns=%lu  rows=%lu  depth=%lu\n",image->columns,image->rows,
      image->depth);
    (void) WriteBlobString(image,buffer);
    if (image->type != UndefinedType)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"type=%s\n",
          MagickOptionToMnemonic(MagickTypeOptions,image->type));
        (void) WriteBlobString(image,buffer);
      }
    if (image->colorspace != UndefinedColorspace)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"colorspace=%s\n",
          MagickOptionToMnemonic(MagickColorspaceOptions,image->colorspace));
        (void) WriteBlobString(image,buffer);
      }
    if (image->endian != UndefinedEndian)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"endian=%s\n",
          MagickOptionToMnemonic(MagickEndianOptions,image->endian));
        (void) WriteBlobString(image,buffer);
      }
    if (image->compression != UndefinedCompression)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,
          "compression=%s  quality=%lu\n",MagickOptionToMnemonic(
          MagickCompressOptions,image->compression),image->quality);
        (void) WriteBlobString(image,buffer);
      }
    if (image->units != UndefinedResolution)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"units=%s\n",
          MagickOptionToMnemonic(MagickResolutionOptions,image->units));
        (void) WriteBlobString(image,buffer);
      }
    if ((image->x_resolution != 0) || (image->y_resolution != 0))
      {
        (void) FormatMagickString(buffer,MaxTextExtent,
          "resolution=%gx%g\n",image->x_resolution,image->y_resolution);
        (void) WriteBlobString(image,buffer);
      }
    if ((image->page.width != 0) || (image->page.height != 0))
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"page=%lux%lu%+ld%+ld\n",
          image->page.width,image->page.height,image->page.x,image->page.y);
        (void) WriteBlobString(image,buffer);
      }
    else
      if ((image->page.x != 0) || (image->page.y != 0))
        {
          (void) FormatMagickString(buffer,MaxTextExtent,"page=%+ld%+ld\n",
            image->page.x,image->page.y);
          (void) WriteBlobString(image,buffer);
        }
    if ((image->page.x != 0) || (image->page.y != 0))
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"tile-offset=%+ld%+ld\n",
          image->tile_offset.x,image->tile_offset.y);
        (void) WriteBlobString(image,buffer);
      }
    if ((GetNextImageInList(image) != (Image *) NULL) ||
        (GetPreviousImageInList(image) != (Image *) NULL))
      {
        if (image->scene == 0)
          (void) FormatMagickString(buffer,MaxTextExtent,
            "iterations=%lu  delay=%lu  ticks-per-second=%lu\n",
            image->iterations,image->delay,image->ticks_per_second);
        else
          (void) FormatMagickString(buffer,MaxTextExtent,
            "scene=%lu  iterations=%lu  delay=%lu  ticks-per-second=%lu\n",
            image->scene,image->iterations,image->delay,
            image->ticks_per_second);
        (void) WriteBlobString(image,buffer);
      }
    else
      {
        if (image->scene != 0)
          {
            (void) FormatMagickString(buffer,MaxTextExtent,"scene=%lu\n",
              image->scene);
            (void) WriteBlobString(image,buffer);
          }
        if (image->iterations != 0)
          {
            (void) FormatMagickString(buffer,MaxTextExtent,"iterations=%lu\n",
              image->iterations);
            (void) WriteBlobString(image,buffer);
          }
        if (image->delay != 0)
          {
            (void) FormatMagickString(buffer,MaxTextExtent,"delay=%lu\n",
              image->delay);
            (void) WriteBlobString(image,buffer);
          }
        if (image->ticks_per_second != UndefinedTicksPerSecond)
          {
            (void) FormatMagickString(buffer,MaxTextExtent,
              "ticks-per-second=%lu\n",image->ticks_per_second);
            (void) WriteBlobString(image,buffer);
          }
      }
    if (image->gravity != UndefinedGravity)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"gravity=%s\n",
          MagickOptionToMnemonic(MagickGravityOptions,image->gravity));
        (void) WriteBlobString(image,buffer);
      }
    if (image->dispose != UndefinedDispose)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"dispose=%s\n",
          MagickOptionToMnemonic(MagickDisposeOptions,image->dispose));
        (void) WriteBlobString(image,buffer);
      }
    if (image->rendering_intent != UndefinedIntent)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,
          "rendering-intent=%s\n",
           MagickOptionToMnemonic(MagickIntentOptions,image->rendering_intent));
        (void) WriteBlobString(image,buffer);
      }
    if (image->gamma != 0.0)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"gamma=%g\n",
          image->gamma);
        (void) WriteBlobString(image,buffer);
      }
    if (image->chromaticity.white_point.x != 0.0)
      {
        /*
          Note chomaticity points.
        */
        (void) FormatMagickString(buffer,MaxTextExtent,"red-primary="
          "%g,%g  green-primary=%g,%g  blue-primary=%g,%g\n",
          image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
          image->chromaticity.green_primary.x,
          image->chromaticity.green_primary.y,
          image->chromaticity.blue_primary.x,
          image->chromaticity.blue_primary.y);
        (void) WriteBlobString(image,buffer);
        (void) FormatMagickString(buffer,MaxTextExtent,
          "white-point=%g,%g\n",image->chromaticity.white_point.x,
          image->chromaticity.white_point.y);
        (void) WriteBlobString(image,buffer);
      }
    if (image->orientation != UndefinedOrientation)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,
          "orientation=%s\n",MagickOptionToMnemonic(MagickOrientationOptions,
          image->orientation));
        (void) WriteBlobString(image,buffer);
      }
    if (image->profiles != (void *) NULL)
      {
        const char
          *name;

        const StringInfo
          *profile;

        /*
          Generic profile.
        */
        ResetImageProfileIterator(image);
        for (name=GetNextImageProfile(image); name != (const char *) NULL; )
        {
          profile=GetImageProfile(image,name);
          if (profile != (StringInfo *) NULL)
            {
              (void) FormatMagickString(buffer,MaxTextExtent,"profile:%s=%lu\n",
                name,(unsigned long) GetStringInfoLength(profile));
              (void) WriteBlobString(image,buffer);
            }
          name=GetNextImageProfile(image);
        }
      }
    if (image->montage != (char *) NULL)
      {
        (void) FormatMagickString(buffer,MaxTextExtent,"montage=%s\n",
          image->montage);
        (void) WriteBlobString(image,buffer);
      }
    ResetImagePropertyIterator(image);
    property=GetNextImageProperty(image);
    while (property != (const char *) NULL)
    {
      (void) FormatMagickString(buffer,MaxTextExtent,"%s=",property);
      (void) WriteBlobString(image,buffer);
      value=GetImageProperty(image,property);
      if (value != (const char *) NULL)
        {
          for (i=0; i < (long) strlen(value); i++)
            if (isspace((int) ((unsigned char) value[i])) != 0)
              break;
          if (i <= (long) strlen(value))
            (void) WriteBlobByte(image,'{');
          (void) WriteBlob(image,strlen(value),(unsigned char *) value);
          if (i <= (long) strlen(value))
            (void) WriteBlobByte(image,'}');
        }
      (void) WriteBlobByte(image,'\n');
      property=GetNextImageProperty(image);
    }
    ResetImageArtifactIterator(image);
    (void) WriteBlobString(image,"\f\n:\032");
    if (image->montage != (char *) NULL)
      {
        /*
          Write montage tile directory.
        */
        if (image->directory != (char *) NULL)
          (void) WriteBlobString(image,image->directory);
        (void) WriteBlobByte(image,'\0');
      }
    if (image->profiles != 0)
      {
        const char
          *name;

        const StringInfo
          *profile;

        /*
          Write image profiles.
        */
        ResetImageProfileIterator(image);
        name=GetNextImageProfile(image);
        while (name != (const char *) NULL)
        {
          profile=GetImageProfile(image,name);
          (void) WriteBlob(image,GetStringInfoLength(profile),
            GetStringInfoDatum(profile));
          name=GetNextImageProfile(image);
        }
      }
    if (image->storage_class == PseudoClass)
      {
        size_t
          packet_size;

        unsigned char
          *colormap,
          *q;

        /*
          Allocate colormap.
        */
        packet_size=(size_t) (3UL*depth/8UL);
        colormap=(unsigned char *) AcquireQuantumMemory(image->colors,
          packet_size*sizeof(*colormap));
        if (colormap == (unsigned char *) NULL)
          return(MagickFalse);
        /*
          Write colormap to file.
        */
        q=colormap;
        for (i=0; i < (long) image->colors; i++)
        {
          switch (depth)
          {
            default:
              ThrowWriterException(CorruptImageError,"ImageDepthNotSupported");
            case 32:
            {
              unsigned long
                pixel;

              pixel=ScaleQuantumToLong(image->colormap[i].red);
              q=PopLongPixel(MSBEndian,pixel,q);
              pixel=ScaleQuantumToLong(image->colormap[i].green);
              q=PopLongPixel(MSBEndian,pixel,q);
              pixel=ScaleQuantumToLong(image->colormap[i].blue);
              q=PopLongPixel(MSBEndian,pixel,q);
            }
            case 16:
            {
              unsigned short
                pixel;

              pixel=ScaleQuantumToShort(image->colormap[i].red);
              q=PopShortPixel(MSBEndian,pixel,q);
              pixel=ScaleQuantumToShort(image->colormap[i].green);
              q=PopShortPixel(MSBEndian,pixel,q);
              pixel=ScaleQuantumToShort(image->colormap[i].blue);
              q=PopShortPixel(MSBEndian,pixel,q);
              break;
            }
            case 8:
            {
              unsigned char
                pixel;

              pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].red);
              q=PopCharPixel(pixel,q);
              pixel=(unsigned char) ScaleQuantumToChar(
                image->colormap[i].green);
              q=PopCharPixel(pixel,q);
              pixel=(unsigned char) ScaleQuantumToChar(image->colormap[i].blue);
              q=PopCharPixel(pixel,q);
              break;
            }
          }
        }
        (void) WriteBlob(image,packet_size*image->colors,colormap);
        colormap=(unsigned char *) RelinquishMagickMemory(colormap);
      }
    /*
      Initialize persistent pixel cache.
    */
    status=PersistPixelCache(image,cache_filename,MagickFalse,&offset,
      &image->exception);
    if (status == MagickFalse)
      ThrowWriterException(CacheError,"UnableToPersistPixelCache");
    if (GetNextImageInList(image) == (Image *) NULL)
      break;
    image=SyncNextImageInList(image);
    if (image->progress_monitor != (MagickProgressMonitor) NULL)
      {
        status=image->progress_monitor(SaveImagesTag,scene,
          GetImageListLength(image),image->client_data);
        if (status == MagickFalse)
          break;
      }
    scene++;
  } while (image_info->adjoin != MagickFalse);
  (void) CloseBlob(image);
  return(status);
}