static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image,
  ExceptionInfo *exception)
{
#define CFormat  "/Filter [ /%s ]\n"
#define ObjectsPerImage  14
#define ThrowPDFException(exception,message) \
{ \
  if (xref != (MagickOffsetType *) NULL) \
    xref=(MagickOffsetType *) RelinquishMagickMemory(xref); \
  ThrowWriterException((exception),(message)); \
}

DisableMSCWarning(4310)
  static const char
    XMPProfile[]=
    {
      "<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
      "<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"Adobe XMP Core 4.0-c316 44.253921, Sun Oct 01 2006 17:08:23\">\n"
      "   <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
      "         <xap:ModifyDate>%s</xap:ModifyDate>\n"
      "         <xap:CreateDate>%s</xap:CreateDate>\n"
      "         <xap:MetadataDate>%s</xap:MetadataDate>\n"
      "         <xap:CreatorTool>%s</xap:CreatorTool>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
      "         <dc:format>application/pdf</dc:format>\n"
      "         <dc:title>\n"
      "           <rdf:Alt>\n"
      "              <rdf:li xml:lang=\"x-default\">%s</rdf:li>\n"
      "           </rdf:Alt>\n"
      "         </dc:title>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
      "         <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
      "         <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
      "         <pdf:Producer>%s</pdf:Producer>\n"
      "      </rdf:Description>\n"
      "      <rdf:Description rdf:about=\"\"\n"
      "            xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
      "         <pdfaid:part>3</pdfaid:part>\n"
      "         <pdfaid:conformance>B</pdfaid:conformance>\n"
      "      </rdf:Description>\n"
      "   </rdf:RDF>\n"
      "</x:xmpmeta>\n"
      "<?xpacket end=\"w\"?>\n"
    },
    XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 };
RestoreMSCWarning

  char
    basename[MagickPathExtent],
    buffer[MagickPathExtent],
    *escape,
    date[MagickPathExtent],
    **labels,
    page_geometry[MagickPathExtent],
    *url;

  CompressionType
    compression;

  const char
    *device,
    *option,
    *value;

  const StringInfo
    *profile;

  double
    pointsize;

  GeometryInfo
    geometry_info;

  Image
    *next,
    *tile_image;

  MagickBooleanType
    status;

  MagickOffsetType
    offset,
    scene,
    *xref;

  MagickSizeType
    number_pixels;

  MagickStatusType
    flags;

  PointInfo
    delta,
    resolution,
    scale;

  RectangleInfo
    geometry,
    media_info,
    page_info;

  register const Quantum
    *p;

  register unsigned char
    *q;

  register ssize_t
    i,
    x;

  size_t
    channels,
    imageListLength,
    info_id,
    length,
    object,
    pages_id,
    root_id,
    text_size,
    version;

  ssize_t
    count,
    page_count,
    y;

  struct tm
    utc_time;

  time_t
    seconds;

  unsigned char
    *pixels;

  /*
    Open output image file.
  */
  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  assert(exception != (ExceptionInfo *) NULL);
  assert(exception->signature == MagickCoreSignature);
  status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
  if (status == MagickFalse)
    return(status);
  /*
    Allocate X ref memory.
  */
  xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
  if (xref == (MagickOffsetType *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  (void) memset(xref,0,2048UL*sizeof(*xref));
  /*
    Write Info object.
  */
  object=0;
  version=3;
  if (image_info->compression == JPEG2000Compression)
    version=(size_t) MagickMax(version,5);
  for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
    if (next->alpha_trait != UndefinedPixelTrait)
      version=(size_t) MagickMax(version,4);
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    version=(size_t) MagickMax(version,6);
  profile=GetImageProfile(image,"icc");
  if (profile != (StringInfo *) NULL)
    version=(size_t) MagickMax(version,7);
  (void) FormatLocaleString(buffer,MagickPathExtent,"%%PDF-1.%.20g \n",(double)
    version);
  (void) WriteBlobString(image,buffer);
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    {
      (void) WriteBlobByte(image,'%');
      (void) WriteBlobByte(image,0xe2);
      (void) WriteBlobByte(image,0xe3);
      (void) WriteBlobByte(image,0xcf);
      (void) WriteBlobByte(image,0xd3);
      (void) WriteBlobByte(image,'\n');
    }
  /*
    Write Catalog object.
  */
  xref[object++]=TellBlob(image);
  root_id=object;
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
    object);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<<\n");
  if (LocaleCompare(image_info->magick,"PDFA") != 0)
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Pages %.20g 0 R\n",
      (double) object+1);
  else
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,"/Metadata %.20g 0 R\n",
        (double) object+1);
      (void) WriteBlobString(image,buffer);
      (void) FormatLocaleString(buffer,MagickPathExtent,"/Pages %.20g 0 R\n",
        (double) object+2);
    }
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"/Type /Catalog");
  option=GetImageOption(image_info,"pdf:page-direction");
  if ((option != (const char *) NULL) &&
      (LocaleCompare(option,"right-to-left") == 0))
    (void) WriteBlobString(image,"/ViewerPreferences<</PageDirection/R2L>>\n");
  (void) WriteBlobString(image,"\n");
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"endobj\n");
  GetPathComponent(image->filename,BasePath,basename);
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    {
      char
        create_date[MagickPathExtent],
        modify_date[MagickPathExtent],
        timestamp[MagickPathExtent],
        *url,
        xmp_profile[MagickPathExtent];

      /*
        Write XMP object.
      */
      xref[object++]=TellBlob(image);
      (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
        object);
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"<<\n");
      (void) WriteBlobString(image,"/Subtype /XML\n");
      *modify_date='\0';
      value=GetImageProperty(image,"date:modify",exception);
      if (value != (const char *) NULL)
        (void) CopyMagickString(modify_date,value,MagickPathExtent);
      *create_date='\0';
      value=GetImageProperty(image,"date:create",exception);
      if (value != (const char *) NULL)
        (void) CopyMagickString(create_date,value,MagickPathExtent);
      (void) FormatMagickTime(GetMagickTime(),MagickPathExtent,timestamp);
      url=(char *) MagickAuthoritativeURL;
      escape=EscapeParenthesis(basename);
      i=FormatLocaleString(xmp_profile,MagickPathExtent,XMPProfile,
        XMPProfileMagick,modify_date,create_date,timestamp,url,escape,url);
      escape=DestroyString(escape);
      (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g\n",
        (double) i);
      (void) WriteBlobString(image,buffer);
      (void) WriteBlobString(image,"/Type /Metadata\n");
      (void) WriteBlobString(image,">>\nstream\n");
      (void) WriteBlobString(image,xmp_profile);
      (void) WriteBlobString(image,"\nendstream\n");
      (void) WriteBlobString(image,"endobj\n");
    }
  /*
    Write Pages object.
  */
  xref[object++]=TellBlob(image);
  pages_id=object;
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
    object);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<<\n");
  (void) WriteBlobString(image,"/Type /Pages\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Kids [ %.20g 0 R ",
    (double) object+1);
  (void) WriteBlobString(image,buffer);
  count=(ssize_t) (pages_id+ObjectsPerImage+1);
  page_count=1;
  if (image_info->adjoin != MagickFalse)
    {
      Image
        *kid_image;

      /*
        Predict page object id's.
      */
      kid_image=image;
      for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
      {
        page_count++;
        profile=GetImageProfile(kid_image,"icc");
        if (profile != (StringInfo *) NULL)
          count+=2;
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 R ",(double)
          count);
        (void) WriteBlobString(image,buffer);
        kid_image=GetNextImageInList(kid_image);
      }
      xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
        sizeof(*xref));
      if (xref == (MagickOffsetType *) NULL)
        ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
    }
  (void) WriteBlobString(image,"]\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Count %.20g\n",(double)
    page_count);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"endobj\n");
  scene=0;
  imageListLength=GetImageListLength(image);
  do
  {
    MagickBooleanType
      has_icc_profile;

    profile=GetImageProfile(image,"icc");
    has_icc_profile=(profile != (StringInfo *) NULL) ? MagickTrue : MagickFalse;
    compression=image->compression;
    if (image_info->compression != UndefinedCompression)
      compression=image_info->compression;
    switch (compression)
    {
      case FaxCompression:
      case Group4Compression:
      {
        if ((SetImageMonochrome(image,exception) == MagickFalse) ||
            (image->alpha_trait != UndefinedPixelTrait))
          compression=RLECompression;
        break;
      }
#if !defined(MAGICKCORE_JPEG_DELEGATE)
      case JPEGCompression:
      {
        compression=RLECompression;
        (void) ThrowMagickException(exception,GetMagickModule(),
          MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
          image->filename);
        break;
      }
#endif
#if !defined(MAGICKCORE_LIBOPENJP2_DELEGATE)
      case JPEG2000Compression:
      {
        compression=RLECompression;
        (void) ThrowMagickException(exception,GetMagickModule(),
          MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
          image->filename);
        break;
      }
#endif
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
      case ZipCompression:
      {
        compression=RLECompression;
        (void) ThrowMagickException(exception,GetMagickModule(),
          MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
          image->filename);
        break;
      }
#endif
      case LZWCompression:
      {
        if (LocaleCompare(image_info->magick,"PDFA") == 0)
          compression=RLECompression;  /* LZW compression is forbidden */
        break;
      }
      case NoCompression:
      {
        if (LocaleCompare(image_info->magick,"PDFA") == 0)
          compression=RLECompression; /* ASCII 85 compression is forbidden */
        break;
      }
      default:
        break;
    }
    if (compression == JPEG2000Compression)
      (void) TransformImageColorspace(image,sRGBColorspace,exception);
    /*
      Scale relative to dots-per-inch.
    */
    delta.x=DefaultResolution;
    delta.y=DefaultResolution;
    resolution.x=image->resolution.x;
    resolution.y=image->resolution.y;
    if ((resolution.x == 0.0) || (resolution.y == 0.0))
      {
        flags=ParseGeometry(PSDensityGeometry,&geometry_info);
        resolution.x=geometry_info.rho;
        resolution.y=geometry_info.sigma;
        if ((flags & SigmaValue) == 0)
          resolution.y=resolution.x;
      }
    if (image_info->density != (char *) NULL)
      {
        flags=ParseGeometry(image_info->density,&geometry_info);
        resolution.x=geometry_info.rho;
        resolution.y=geometry_info.sigma;
        if ((flags & SigmaValue) == 0)
          resolution.y=resolution.x;
      }
    if (image->units == PixelsPerCentimeterResolution)
      {
        resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
        resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
      }
    SetGeometry(image,&geometry);
    (void) FormatLocaleString(page_geometry,MagickPathExtent,"%.20gx%.20g",
      (double) image->columns,(double) image->rows);
    if (image_info->page != (char *) NULL)
      (void) CopyMagickString(page_geometry,image_info->page,MagickPathExtent);
    else
      if ((image->page.width != 0) && (image->page.height != 0))
        (void) FormatLocaleString(page_geometry,MagickPathExtent,
          "%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
          image->page.height,(double) image->page.x,(double) image->page.y);
      else
        if ((image->gravity != UndefinedGravity) &&
            (LocaleCompare(image_info->magick,"PDF") == 0))
          (void) CopyMagickString(page_geometry,PSPageGeometry,
            MagickPathExtent);
    (void) ConcatenateMagickString(page_geometry,">",MagickPathExtent);
    (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
      &geometry.width,&geometry.height);
    scale.x=(double) (geometry.width*delta.x)/resolution.x;
    geometry.width=(size_t) floor(scale.x+0.5);
    scale.y=(double) (geometry.height*delta.y)/resolution.y;
    geometry.height=(size_t) floor(scale.y+0.5);
    (void) ParseAbsoluteGeometry(page_geometry,&media_info);
    (void) ParseGravityGeometry(image,page_geometry,&page_info,exception);
    if (image->gravity != UndefinedGravity)
      {
        geometry.x=(-page_info.x);
        geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
      }
    pointsize=12.0;
    if (image_info->pointsize != 0.0)
      pointsize=image_info->pointsize;
    text_size=0;
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      text_size=(size_t) (MultilineCensus(value)*pointsize+12);
    (void) text_size;
    /*
      Write Page object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    (void) WriteBlobString(image,"/Type /Page\n");
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Parent %.20g 0 R\n",
      (double) pages_id);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"/Resources <<\n");
    labels=(char **) NULL;
    value=GetImageProperty(image,"label",exception);
    if (value != (const char *) NULL)
      labels=StringToList(value);
    if (labels != (char **) NULL)
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
          object+4);
        (void) WriteBlobString(image,buffer);
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
      object+5);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/ProcSet %.20g 0 R >>\n",
      (double) object+3);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
      72.0*media_info.height/resolution.y);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x,
      72.0*media_info.height/resolution.y);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Contents %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Thumb %.20g 0 R\n",
      (double) object+(has_icc_profile != MagickFalse ? 10 : 8));
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Contents object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"stream\n");
    offset=TellBlob(image);
    (void) WriteBlobString(image,"q\n");
    if (labels != (char **) NULL)
      for (i=0; labels[i] != (char *) NULL; i++)
      {
        (void) WriteBlobString(image,"BT\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/F%.20g %g Tf\n",
          (double) image->scene,pointsize);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g %.20g Td\n",
          (double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
          12));
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"(%s) Tj\n",
           labels[i]);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"ET\n");
        labels[i]=DestroyString(labels[i]);
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,
      "%g 0 0 %g %.20g %.20g cm\n",scale.x,scale.y,(double) geometry.x,
      (double) geometry.y);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Im%.20g Do\n",(double)
      image->scene);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"Q\n");
    offset=TellBlob(image)-offset;
    (void) WriteBlobString(image,"\nendstream\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Procset object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    if ((image->storage_class == DirectClass) || (image->colors > 256))
      (void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MagickPathExtent);
    else
      if ((compression == FaxCompression) || (compression == Group4Compression))
        (void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MagickPathExtent);
      else
        (void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MagickPathExtent);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image," ]\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Font object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    if (labels != (char **) NULL)
      {
        (void) WriteBlobString(image,"/Type /Font\n");
        (void) WriteBlobString(image,"/Subtype /Type1\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Name /F%.20g\n",
          (double) image->scene);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"/BaseFont /Helvetica\n");
        (void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
        labels=(char **) RelinquishMagickMemory(labels);
      }
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write XObject object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    (void) WriteBlobString(image,"/Type /XObject\n");
    (void) WriteBlobString(image,"/Subtype /Image\n");
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Name /Im%.20g\n",
      (double) image->scene);
    (void) WriteBlobString(image,buffer);
    switch (compression)
    {
      case NoCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "ASCII85Decode");
        break;
      }
      case JPEGCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"DCTDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case JPEG2000Compression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"JPXDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case LZWCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"LZWDecode");
        break;
      }
      case ZipCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "FlateDecode");
        break;
      }
      case FaxCompression:
      case Group4Compression:
      {
        (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
          MagickPathExtent);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/DecodeParms [ << "
          "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
          (double) image->columns,(double) image->rows);
        break;
      }
      default:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "RunLengthDecode");
        break;
      }
    }
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",(double)
      image->columns);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",(double)
      image->rows);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/ColorSpace %.20g 0 R\n",
      (double) object+2);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/BitsPerComponent %d\n",
      (compression == FaxCompression) || (compression == Group4Compression) ?
      1 : 8);
    (void) WriteBlobString(image,buffer);
    if (image->alpha_trait != UndefinedPixelTrait)
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,"/SMask %.20g 0 R\n",
          (double) object+(has_icc_profile != MagickFalse ? 9 : 7));
        (void) WriteBlobString(image,buffer);
      }
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"stream\n");
    offset=TellBlob(image);
    number_pixels=(MagickSizeType) image->columns*image->rows;
    if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
      ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
    if ((compression == FaxCompression) || (compression == Group4Compression) ||
        ((image_info->type != TrueColorType) &&
         (SetImageGray(image,exception) != MagickFalse)))
      {
        switch (compression)
        {
          case FaxCompression:
          case Group4Compression:
          {
            if (LocaleCompare(CCITTParam,"0") == 0)
              {
                (void) HuffmanEncodeImage(image_info,image,image,exception);
                break;
              }
            (void) Huffman2DEncodeImage(image_info,image,image,exception);
            break;
          }
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,image,"jpeg",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump Runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                *q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed PseudoColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                  GetPixelLuma(image,p))));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
            Ascii85Flush(image);
            break;
          }
        }
      }
    else
      if ((image->storage_class == DirectClass) || (image->colors > 256) ||
          (compression == JPEGCompression) ||
          (compression == JPEG2000Compression))
        switch (compression)
        {
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,image,"jpeg",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
            pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump runoffset encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                *q++=ScaleQuantumToChar(GetPixelRed(image,p));
                *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
                *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
                if (image->colorspace == CMYKColorspace)
                  *q++=ScaleQuantumToChar(GetPixelBlack(image,p));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed DirectColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelRed(image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelGreen(image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelBlue(image,p)));
                if (image->colorspace == CMYKColorspace)
                  Ascii85Encode(image,ScaleQuantumToChar(
                    GetPixelBlack(image,p)));
                p+=GetPixelChannels(image);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
                    y,image->rows);
                  if (status == MagickFalse)
                    break;
                }
            }
            Ascii85Flush(image);
            break;
          }
        }
      else
        {
          /*
            Dump number of colors and colormap.
          */
          switch (compression)
          {
            case RLECompression:
            default:
            {
              MemoryInfo
                *pixel_info;

              /*
                Allocate pixel array.
              */
              length=(size_t) number_pixels;
              pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
              if (pixel_info == (MemoryInfo *) NULL)
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
              /*
                Dump Runlength encoded pixels.
              */
              q=pixels;
              for (y=0; y < (ssize_t) image->rows; y++)
              {
                p=GetVirtualPixels(image,0,y,image->columns,1,exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  *q++=(unsigned char) GetPixelIndex(image,p);
                  p+=GetPixelChannels(image);
                }
                if (image->previous == (Image *) NULL)
                  {
                    status=SetImageProgress(image,SaveImageTag,
                      (MagickOffsetType) y,image->rows);
                    if (status == MagickFalse)
                      break;
                  }
              }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
              if (compression == ZipCompression)
                status=ZLIBEncodeImage(image,length,pixels,exception);
              else
#endif
                if (compression == LZWCompression)
                  status=LZWEncodeImage(image,length,pixels,exception);
                else
                  status=PackbitsEncodeImage(image,length,pixels,exception);
              pixel_info=RelinquishVirtualMemory(pixel_info);
              if (status == MagickFalse)
                {
                  xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                  (void) CloseBlob(image);
                  return(MagickFalse);
                }
              break;
            }
            case NoCompression:
            {
              /*
                Dump uncompressed PseudoColor packets.
              */
              Ascii85Initialize(image);
              for (y=0; y < (ssize_t) image->rows; y++)
              {
                p=GetVirtualPixels(image,0,y,image->columns,1,exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  Ascii85Encode(image,(unsigned char) GetPixelIndex(image,p));
                  p+=GetPixelChannels(image);
                }
                if (image->previous == (Image *) NULL)
                  {
                    status=SetImageProgress(image,SaveImageTag,
                      (MagickOffsetType) y,image->rows);
                    if (status == MagickFalse)
                      break;
                  }
              }
              Ascii85Flush(image);
              break;
            }
          }
        }
    offset=TellBlob(image)-offset;
    (void) WriteBlobString(image,"\nendstream\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Colorspace object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    device="DeviceRGB";
    channels=0;
    if (image->colorspace == CMYKColorspace)
      {
        device="DeviceCMYK";
        channels=4;
      }
    else
      if ((compression == FaxCompression) ||
          (compression == Group4Compression) ||
          ((image_info->type != TrueColorType) &&
           (SetImageGray(image,exception) != MagickFalse)))
        {
          device="DeviceGray";
          channels=1;
        }
      else
        if ((image->storage_class == DirectClass) ||
            (image->colors > 256) || (compression == JPEGCompression) ||
            (compression == JPEG2000Compression))
          {
            device="DeviceRGB";
            channels=3;
          }
    profile=GetImageProfile(image,"icc");
    if ((profile == (StringInfo *) NULL) || (channels == 0))
      {
        if (channels != 0)
          (void) FormatLocaleString(buffer,MagickPathExtent,"/%s\n",device);
        else
          (void) FormatLocaleString(buffer,MagickPathExtent,
            "[ /Indexed /%s %.20g %.20g 0 R ]\n",device,(double) image->colors-
            1,(double) object+3);
        (void) WriteBlobString(image,buffer);
      }
    else
      {
        const unsigned char
          *p;

        /*
          Write ICC profile.
        */
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "[/ICCBased %.20g 0 R]\n",(double) object+1);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"endobj\n");
        xref[object++]=TellBlob(image);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",
          (double) object);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"<<\n/N %.20g\n"
          "/Filter /ASCII85Decode\n/Length %.20g 0 R\n/Alternate /%s\n>>\n"
          "stream\n",(double) channels,(double) object+1,device);
        (void) WriteBlobString(image,buffer);
        offset=TellBlob(image);
        Ascii85Initialize(image);
        p=GetStringInfoDatum(profile);
        for (i=0; i < (ssize_t) GetStringInfoLength(profile); i++)
          Ascii85Encode(image,(unsigned char) *p++);
        Ascii85Flush(image);
        offset=TellBlob(image)-offset;
        (void) WriteBlobString(image,"endstream\n");
        (void) WriteBlobString(image,"endobj\n");
        /*
          Write Length object.
        */
        xref[object++]=TellBlob(image);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",
          (double) object);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
          offset);
        (void) WriteBlobString(image,buffer);
      }
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Thumb object.
    */
    SetGeometry(image,&geometry);
    (void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
      &geometry.width,&geometry.height);
    tile_image=ThumbnailImage(image,geometry.width,geometry.height,exception);
    if (tile_image == (Image *) NULL)
      return(MagickFalse);
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    switch (compression)
    {
      case NoCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "ASCII85Decode");
        break;
      }
      case JPEGCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"DCTDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case JPEG2000Compression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"JPXDecode");
        if (image->colorspace != CMYKColorspace)
          break;
        (void) WriteBlobString(image,buffer);
        (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
          MagickPathExtent);
        break;
      }
      case LZWCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,"LZWDecode");
        break;
      }
      case ZipCompression:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "FlateDecode");
        break;
      }
      case FaxCompression:
      case Group4Compression:
      {
        (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
          MagickPathExtent);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/DecodeParms [ << "
          "/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
          (double) tile_image->columns,(double) tile_image->rows);
        break;
      }
      default:
      {
        (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
          "RunLengthDecode");
        break;
      }
    }
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",(double)
      tile_image->columns);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",(double)
      tile_image->rows);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/ColorSpace %.20g 0 R\n",
      (double) object-(has_icc_profile != MagickFalse ? 3 : 1));
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/BitsPerComponent %d\n",
      (compression == FaxCompression) || (compression == Group4Compression) ?
      1 : 8);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
      (double) object+1);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,">>\n");
    (void) WriteBlobString(image,"stream\n");
    offset=TellBlob(image);
    number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
    if ((compression == FaxCompression) ||
        (compression == Group4Compression) ||
        ((image_info->type != TrueColorType) &&
         (SetImageGray(tile_image,exception) != MagickFalse)))
      {
        switch (compression)
        {
          case FaxCompression:
          case Group4Compression:
          {
            if (LocaleCompare(CCITTParam,"0") == 0)
              {
                (void) HuffmanEncodeImage(image_info,image,tile_image,
                  exception);
                break;
              }
            (void) Huffman2DEncodeImage(image_info,image,tile_image,exception);
            break;
          }
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jpeg",
              exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              {
                tile_image=DestroyImage(tile_image);
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                *q++=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(
                  tile_image,p)));
                p+=GetPixelChannels(tile_image);
              }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed PseudoColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                  GetPixelLuma(tile_image,p))));
                p+=GetPixelChannels(tile_image);
              }
            }
            Ascii85Flush(image);
            break;
          }
        }
      }
    else
      if ((tile_image->storage_class == DirectClass) ||
          (tile_image->colors > 256) || (compression == JPEGCompression) ||
          (compression == JPEG2000Compression))
        switch (compression)
        {
          case JPEGCompression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jpeg",
              exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case JPEG2000Compression:
          {
            status=InjectImageBlob(image_info,image,tile_image,"jp2",exception);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
            pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              {
                tile_image=DestroyImage(tile_image);
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                *q++=ScaleQuantumToChar(GetPixelRed(tile_image,p));
                *q++=ScaleQuantumToChar(GetPixelGreen(tile_image,p));
                *q++=ScaleQuantumToChar(GetPixelBlue(tile_image,p));
                if (tile_image->colorspace == CMYKColorspace)
                  *q++=ScaleQuantumToChar(GetPixelBlack(tile_image,p));
                p+=GetPixelChannels(tile_image);
              }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed DirectColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) tile_image->rows; y++)
            {
              p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) tile_image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(
                  GetPixelRed(tile_image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(
                  GetPixelGreen(tile_image,p)));
                Ascii85Encode(image,ScaleQuantumToChar(
                  GetPixelBlue(tile_image,p)));
                if (image->colorspace == CMYKColorspace)
                  Ascii85Encode(image,ScaleQuantumToChar(
                    GetPixelBlack(tile_image,p)));
                p+=GetPixelChannels(tile_image);
              }
            }
            Ascii85Flush(image);
            break;
          }
        }
      else
        {
          /*
            Dump number of colors and colormap.
          */
          switch (compression)
          {
            case RLECompression:
            default:
            {
              MemoryInfo
                *pixel_info;

              /*
                Allocate pixel array.
              */
              length=(size_t) number_pixels;
              pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
              if (pixel_info == (MemoryInfo *) NULL)
                {
                  tile_image=DestroyImage(tile_image);
                  ThrowPDFException(ResourceLimitError,
                    "MemoryAllocationFailed");
                }
              pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
              /*
                Dump runlength encoded pixels.
              */
              q=pixels;
              for (y=0; y < (ssize_t) tile_image->rows; y++)
              {
                p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                  exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) tile_image->columns; x++)
                {
                  *q++=(unsigned char) GetPixelIndex(tile_image,p);
                  p+=GetPixelChannels(tile_image);
                }
              }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
              if (compression == ZipCompression)
                status=ZLIBEncodeImage(image,length,pixels,exception);
              else
#endif
                if (compression == LZWCompression)
                  status=LZWEncodeImage(image,length,pixels,exception);
                else
                  status=PackbitsEncodeImage(image,length,pixels,exception);
              pixel_info=RelinquishVirtualMemory(pixel_info);
              if (status == MagickFalse)
                {
                  xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                  (void) CloseBlob(image);
                  return(MagickFalse);
                }
              break;
            }
            case NoCompression:
            {
              /*
                Dump uncompressed PseudoColor packets.
              */
              Ascii85Initialize(image);
              for (y=0; y < (ssize_t) tile_image->rows; y++)
              {
                p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
                  exception);
                if (p == (const Quantum *) NULL)
                  break;
                for (x=0; x < (ssize_t) tile_image->columns; x++)
                {
                  Ascii85Encode(image,(unsigned char)
                    GetPixelIndex(tile_image,p));
                  p+=GetPixelChannels(image);
                }
              }
              Ascii85Flush(image);
              break;
            }
          }
        }
    tile_image=DestroyImage(tile_image);
    offset=TellBlob(image)-offset;
    (void) WriteBlobString(image,"\nendstream\n");
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    if ((image->storage_class == DirectClass) || (image->colors > 256) ||
        (compression == FaxCompression) || (compression == Group4Compression))
      (void) WriteBlobString(image,">>\n");
    else
      {
        /*
          Write Colormap object.
        */
        if (compression == NoCompression)
          (void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
          (double) object+1);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,">>\n");
        (void) WriteBlobString(image,"stream\n");
        offset=TellBlob(image);
        if (compression == NoCompression)
          Ascii85Initialize(image);
        for (i=0; i < (ssize_t) image->colors; i++)
        {
          if (compression == NoCompression)
            {
              Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                image->colormap[i].red)));
              Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                image->colormap[i].green)));
              Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
                image->colormap[i].blue)));
              continue;
            }
          (void) WriteBlobByte(image,ScaleQuantumToChar(
             ClampToQuantum(image->colormap[i].red)));
          (void) WriteBlobByte(image,ScaleQuantumToChar(
             ClampToQuantum(image->colormap[i].green)));
          (void) WriteBlobByte(image,ScaleQuantumToChar(
             ClampToQuantum(image->colormap[i].blue)));
        }
        if (compression == NoCompression)
          Ascii85Flush(image);
       offset=TellBlob(image)-offset;
       (void) WriteBlobString(image,"\nendstream\n");
      }
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write softmask object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"<<\n");
    if (image->alpha_trait == UndefinedPixelTrait)
      (void) WriteBlobString(image,">>\n");
    else
      {
        (void) WriteBlobString(image,"/Type /XObject\n");
        (void) WriteBlobString(image,"/Subtype /Image\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Name /Ma%.20g\n",
          (double) image->scene);
        (void) WriteBlobString(image,buffer);
        switch (compression)
        {
          case NoCompression:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "ASCII85Decode");
            break;
          }
          case LZWCompression:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "LZWDecode");
            break;
          }
          case ZipCompression:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "FlateDecode");
            break;
          }
          default:
          {
            (void) FormatLocaleString(buffer,MagickPathExtent,CFormat,
              "RunLengthDecode");
            break;
          }
        }
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Width %.20g\n",
          (double) image->columns);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Height %.20g\n",
          (double) image->rows);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
        (void) FormatLocaleString(buffer,MagickPathExtent,
          "/BitsPerComponent %d\n",(compression == FaxCompression) ||
          (compression == Group4Compression) ? 1 : 8);
        (void) WriteBlobString(image,buffer);
        (void) FormatLocaleString(buffer,MagickPathExtent,"/Length %.20g 0 R\n",
          (double) object+1);
        (void) WriteBlobString(image,buffer);
        (void) WriteBlobString(image,">>\n");
        (void) WriteBlobString(image,"stream\n");
        offset=TellBlob(image);
        number_pixels=(MagickSizeType) image->columns*image->rows;
        switch (compression)
        {
          case RLECompression:
          default:
          {
            MemoryInfo
              *pixel_info;

            /*
              Allocate pixel array.
            */
            length=(size_t) number_pixels;
            pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
            if (pixel_info == (MemoryInfo *) NULL)
              {
                image=DestroyImage(image);
                ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
              }
            pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
            /*
              Dump Runlength encoded pixels.
            */
            q=pixels;
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                *q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
                p+=GetPixelChannels(image);
              }
            }
#if defined(MAGICKCORE_ZLIB_DELEGATE)
            if (compression == ZipCompression)
              status=ZLIBEncodeImage(image,length,pixels,exception);
            else
#endif
              if (compression == LZWCompression)
                status=LZWEncodeImage(image,length,pixels,exception);
              else
                status=PackbitsEncodeImage(image,length,pixels,exception);
            pixel_info=RelinquishVirtualMemory(pixel_info);
            if (status == MagickFalse)
              {
                xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
                (void) CloseBlob(image);
                return(MagickFalse);
              }
            break;
          }
          case NoCompression:
          {
            /*
              Dump uncompressed PseudoColor packets.
            */
            Ascii85Initialize(image);
            for (y=0; y < (ssize_t) image->rows; y++)
            {
              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
              if (p == (const Quantum *) NULL)
                break;
              for (x=0; x < (ssize_t) image->columns; x++)
              {
                Ascii85Encode(image,ScaleQuantumToChar(GetPixelAlpha(image,p)));
                p+=GetPixelChannels(image);
              }
            }
            Ascii85Flush(image);
            break;
          }
        }
        offset=TellBlob(image)-offset;
        (void) WriteBlobString(image,"\nendstream\n");
      }
    (void) WriteBlobString(image,"endobj\n");
    /*
      Write Length object.
    */
    xref[object++]=TellBlob(image);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
      object);
    (void) WriteBlobString(image,buffer);
    (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double)
      offset);
    (void) WriteBlobString(image,buffer);
    (void) WriteBlobString(image,"endobj\n");
    if (GetNextImageInList(image) == (Image *) NULL)
      break;
    image=SyncNextImageInList(image);
    status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
    if (status == MagickFalse)
      break;
  } while (image_info->adjoin != MagickFalse);
  /*
    Write Metadata object.
  */
  xref[object++]=TellBlob(image);
  info_id=object;
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g 0 obj\n",(double)
    object);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"<<\n");
  if (LocaleCompare(image_info->magick,"PDFA") == 0)
    (void) FormatLocaleString(buffer,MagickPathExtent,"/Title (%s)\n",
      EscapeParenthesis(basename));
  else
    {
      wchar_t
        *utf16;

      utf16=ConvertUTF8ToUTF16((unsigned char *) basename,&length);
      if (utf16 != (wchar_t *) NULL)
        {
          unsigned char
            hex_digits[16];

          hex_digits[0]='0';
          hex_digits[1]='1';
          hex_digits[2]='2';
          hex_digits[3]='3';
          hex_digits[4]='4';
          hex_digits[5]='5';
          hex_digits[6]='6';
          hex_digits[7]='7';
          hex_digits[8]='8';
          hex_digits[9]='9';
          hex_digits[10]='A';
          hex_digits[11]='B';
          hex_digits[12]='C';
          hex_digits[13]='D';
          hex_digits[14]='E';
          hex_digits[15]='F';
          (void) FormatLocaleString(buffer,MagickPathExtent,"/Title <FEFF");
          (void) WriteBlobString(image,buffer);
          for (i=0; i < (ssize_t) length; i++)
          {
            (void) WriteBlobByte(image,'0');
            (void) WriteBlobByte(image,'0');
            (void) WriteBlobByte(image,hex_digits[(utf16[i] >> 4) & 0x0f]);
            (void) WriteBlobByte(image,hex_digits[utf16[i] & 0x0f]);
          }
          (void) FormatLocaleString(buffer,MagickPathExtent,">\n");
          utf16=(wchar_t *) RelinquishMagickMemory(utf16);
        }
    }
  (void) WriteBlobString(image,buffer);
  seconds=GetMagickTime();
  GetMagickUTCtime(&seconds,&utc_time);
  (void) FormatLocaleString(date,MagickPathExtent,"D:%04d%02d%02d%02d%02d%02d",
    utc_time.tm_year+1900,utc_time.tm_mon+1,utc_time.tm_mday,
    utc_time.tm_hour,utc_time.tm_min,utc_time.tm_sec);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/CreationDate (%s)\n",
    date);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/ModDate (%s)\n",date);
  (void) WriteBlobString(image,buffer);
  url=(char *) MagickAuthoritativeURL;
  escape=EscapeParenthesis(url);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Producer (%s)\n",escape);
  escape=DestroyString(escape);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"endobj\n");
  /*
    Write Xref object.
  */
  offset=TellBlob(image)-xref[0]+
   (LocaleCompare(image_info->magick,"PDFA") == 0 ? 6 : 0)+10;
  (void) WriteBlobString(image,"xref\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"0 %.20g\n",(double)
    object+1);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"0000000000 65535 f \n");
  for (i=0; i < (ssize_t) object; i++)
  {
    (void) FormatLocaleString(buffer,MagickPathExtent,"%010lu 00000 n \n",
      (unsigned long) xref[i]);
    (void) WriteBlobString(image,buffer);
  }
  (void) WriteBlobString(image,"trailer\n");
  (void) WriteBlobString(image,"<<\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Size %.20g\n",(double)
    object+1);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Info %.20g 0 R\n",(double)
    info_id);
  (void) WriteBlobString(image,buffer);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/Root %.20g 0 R\n",(double)
    root_id);
  (void) WriteBlobString(image,buffer);
  (void) SignatureImage(image,exception);
  (void) FormatLocaleString(buffer,MagickPathExtent,"/ID [<%s> <%s>]\n",
    GetImageProperty(image,"signature",exception),
    GetImageProperty(image,"signature",exception));
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,">>\n");
  (void) WriteBlobString(image,"startxref\n");
  (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g\n",(double) offset);
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"%%EOF\n");
  xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
  (void) CloseBlob(image);
  return(MagickTrue);
}

Fixed memory leaks reported in #1557.

#define CCITTParam  "-1"

#define CCITTParam  "0"

static MagickBooleanType
  WritePDFImage(const ImageInfo *,Image *,ExceptionInfo *);


ModuleExport void UnregisterPS3Image(void)
{
  (void) UnregisterMagickInfo("EPS3");
  (void) UnregisterMagickInfo("PS3");
}

Fixed memory leaks reported in #1557.


static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
#define BeginXMPPacket  "<?xpacket begin="
#define CMYKProcessColor  "CMYKProcessColor"
#define CropBox  "CropBox"
#define DefaultCMYK  "DefaultCMYK"
#define DeviceCMYK  "DeviceCMYK"
#define EndXMPPacket  "<?xpacket end="
#define MediaBox  "MediaBox"
#define RenderPostscriptText  "Rendering Postscript...  "
#define PDFRotate  "Rotate"
#define SpotColor  "Separation"
#define TrimBox  "TrimBox"
#define PDFVersion  "PDF-"

  char
    command[MagickPathExtent],
    *density,
    filename[MagickPathExtent],
    geometry[MagickPathExtent],
    input_filename[MagickPathExtent],
    message[MagickPathExtent],
    *options,
    postscript_filename[MagickPathExtent];

  const char
    *option;

  const DelegateInfo
    *delegate_info;

  double
    angle;

  GeometryInfo
    geometry_info;

  Image
    *image,
    *next,
    *pdf_image;

  ImageInfo
    *read_info;

  int
    c,
    file;

  MagickBooleanType
    cmyk,
    cropbox,
    fitPage,
    status,
    stop_on_error,
    trimbox;

  MagickStatusType
    flags;

  PointInfo
    delta;

  RectangleInfo
    bounding_box,
    page;

  register char
    *p;

  register ssize_t
    i;

  SegmentInfo
    bounds,
    hires_bounds;

  size_t
    scene,
    spotcolor;

  ssize_t
    count;

  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  if (image_info->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
      image_info->filename);
  assert(exception != (ExceptionInfo *) NULL);
  assert(exception->signature == MagickCoreSignature);
  /*
    Open image file.
  */
  image=AcquireImage(image_info,exception);
  status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
  if (status == MagickFalse)
    {
      image=DestroyImageList(image);
      return((Image *) NULL);
    }
  status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
  if (status == MagickFalse)
    {
      ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
        image_info->filename);
      image=DestroyImageList(image);
      return((Image *) NULL);
    }
  /*
    Set the page density.
  */
  delta.x=DefaultResolution;
  delta.y=DefaultResolution;
  if ((image->resolution.x == 0.0) || (image->resolution.y == 0.0))
    {
      flags=ParseGeometry(PSDensityGeometry,&geometry_info);
      image->resolution.x=geometry_info.rho;
      image->resolution.y=geometry_info.sigma;
      if ((flags & SigmaValue) == 0)
        image->resolution.y=image->resolution.x;
    }
  if (image_info->density != (char *) NULL)
    {
      flags=ParseGeometry(image_info->density,&geometry_info);
      image->resolution.x=geometry_info.rho;
      image->resolution.y=geometry_info.sigma;
      if ((flags & SigmaValue) == 0)
        image->resolution.y=image->resolution.x;
    }
  (void) memset(&page,0,sizeof(page));
  (void) ParseAbsoluteGeometry(PSPageGeometry,&page);
  if (image_info->page != (char *) NULL)
    (void) ParseAbsoluteGeometry(image_info->page,&page);
  page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)-
    0.5);
  page.height=(size_t) ceil((double) (page.height*image->resolution.y/delta.y)-
    0.5);
  /*
    Determine page geometry from the PDF media box.
  */
  cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse;
  cropbox=IsStringTrue(GetImageOption(image_info,"pdf:use-cropbox"));
  stop_on_error=IsStringTrue(GetImageOption(image_info,"pdf:stop-on-error"));
  trimbox=IsStringTrue(GetImageOption(image_info,"pdf:use-trimbox"));
  count=0;
  spotcolor=0;
  (void) memset(&bounding_box,0,sizeof(bounding_box));
  (void) memset(&bounds,0,sizeof(bounds));
  (void) memset(&hires_bounds,0,sizeof(hires_bounds));
  (void) memset(command,0,sizeof(command));
  angle=0.0;
  p=command;
  for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
  {
    /*
      Note PDF elements.
    */
    if (c == '\n')
      c=' ';
    *p++=(char) c;
    if ((c != (int) '/') && (c != (int) '%') &&
        ((size_t) (p-command) < (MagickPathExtent-1)))
      continue;
    *(--p)='\0';
    p=command;
    if (LocaleNCompare(PDFRotate,command,strlen(PDFRotate)) == 0)
      count=(ssize_t) sscanf(command,"Rotate %lf",&angle);
    /*
      Is this a CMYK document?
    */
    if (LocaleNCompare(DefaultCMYK,command,strlen(DefaultCMYK)) == 0)
      cmyk=MagickTrue;
    if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0)
      cmyk=MagickTrue;
    if (LocaleNCompare(CMYKProcessColor,command,strlen(CMYKProcessColor)) == 0)
      cmyk=MagickTrue;
    if (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0)
      {
        char
          name[MagickPathExtent],
          property[MagickPathExtent],
          *value;

        /*
          Note spot names.
        */
        (void) FormatLocaleString(property,MagickPathExtent,
          "pdf:SpotColor-%.20g",(double) spotcolor++);
        i=0;
        for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
        {
          if ((isspace(c) != 0) || (c == '/') || ((i+1) == MagickPathExtent))
            break;
          name[i++]=(char) c;
        }
        name[i]='\0';
        value=ConstantString(name);
        (void) SubstituteString(&value,"#20"," ");
        if (*value != '\0')
          (void) SetImageProperty(image,property,value,exception);
        value=DestroyString(value);
        continue;
      }
    if (LocaleNCompare(PDFVersion,command,strlen(PDFVersion)) == 0)
      (void) SetImageProperty(image,"pdf:Version",command,exception);
    if (image_info->page != (char *) NULL)
      continue;
    count=0;
    if (cropbox != MagickFalse)
      {
        if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0)
          {
            /*
              Note region defined by crop box.
            */
            count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf",
              &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
            if (count != 4)
              count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf",
                &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
          }
      }
    else
      if (trimbox != MagickFalse)
        {
          if (LocaleNCompare(TrimBox,command,strlen(TrimBox)) == 0)
            {
              /*
                Note region defined by trim box.
              */
              count=(ssize_t) sscanf(command,"TrimBox [%lf %lf %lf %lf",
                &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
              if (count != 4)
                count=(ssize_t) sscanf(command,"TrimBox[%lf %lf %lf %lf",
                  &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
            }
        }
      else
        if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0)
          {
            /*
              Note region defined by media box.
            */
            count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf",
              &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
            if (count != 4)
              count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf",
                &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2);
          }
    if (count != 4)
      continue;
    if ((fabs(bounds.x2-bounds.x1) <= fabs(hires_bounds.x2-hires_bounds.x1)) ||
        (fabs(bounds.y2-bounds.y1) <= fabs(hires_bounds.y2-hires_bounds.y1)))
      continue;
    hires_bounds=bounds;
  }
  if ((fabs(hires_bounds.x2-hires_bounds.x1) >= MagickEpsilon) &&
      (fabs(hires_bounds.y2-hires_bounds.y1) >= MagickEpsilon))
    {
      /*
        Set PDF render geometry.
      */
      (void) FormatLocaleString(geometry,MagickPathExtent,"%gx%g%+.15g%+.15g",
        hires_bounds.x2-bounds.x1,hires_bounds.y2-hires_bounds.y1,
        hires_bounds.x1,hires_bounds.y1);
      (void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry,exception);
      page.width=(size_t) ceil((double) ((hires_bounds.x2-hires_bounds.x1)*
        image->resolution.x/delta.x)-0.5);
      page.height=(size_t) ceil((double) ((hires_bounds.y2-hires_bounds.y1)*
        image->resolution.y/delta.y)-0.5);
    }
  fitPage=MagickFalse;
  option=GetImageOption(image_info,"pdf:fit-page");
  if (option != (char *) NULL)
    {
      char
        *page_geometry;

      page_geometry=GetPageGeometry(option);
      flags=ParseMetaGeometry(page_geometry,&page.x,&page.y,&page.width,
        &page.height);
      page_geometry=DestroyString(page_geometry);
      if (flags == NoValue)
        {
          (void) ThrowMagickException(exception,GetMagickModule(),OptionError,
            "InvalidGeometry","`%s'",option);
          image=DestroyImage(image);
          return((Image *) NULL);
        }
      page.width=(size_t) ceil((double) (page.width*image->resolution.x/delta.x)
        -0.5);
      page.height=(size_t) ceil((double) (page.height*image->resolution.y/
        delta.y) -0.5);
      fitPage=MagickTrue;
    }
  if ((fabs(angle) == 90.0) || (fabs(angle) == 270.0))
    {
      size_t
        swap;

      swap=page.width;
      page.width=page.height;
      page.height=swap;
    }
  if (IssRGBCompatibleColorspace(image_info->colorspace) != MagickFalse)
    cmyk=MagickFalse;
  /*
    Create Ghostscript control file.
  */
  file=AcquireUniqueFileResource(postscript_filename);
  if (file == -1)
    {
      ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
        image_info->filename);
      image=DestroyImage(image);
      return((Image *) NULL);
    }
  count=write(file," ",1);
  file=close(file)-1;
  /*
    Render Postscript with the Ghostscript delegate.
  */
  if (image_info->monochrome != MagickFalse)
    delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception);
  else
     if (cmyk != MagickFalse)
       delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception);
     else
       delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception);
  if (delegate_info == (const DelegateInfo *) NULL)
    {
      (void) RelinquishUniqueFileResource(postscript_filename);
      image=DestroyImage(image);
      return((Image *) NULL);
    }
  density=AcquireString("");
  options=AcquireString("");
  (void) FormatLocaleString(density,MagickPathExtent,"%gx%g",
    image->resolution.x,image->resolution.y);
  if ((image_info->page != (char *) NULL) || (fitPage != MagickFalse))
    (void) FormatLocaleString(options,MagickPathExtent,"-g%.20gx%.20g ",(double)
      page.width,(double) page.height);
  if (fitPage != MagickFalse)
    (void) ConcatenateMagickString(options,"-dPSFitPage ",MagickPathExtent);
  if (cmyk != MagickFalse)
    (void) ConcatenateMagickString(options,"-dUseCIEColor ",MagickPathExtent);
  if (cropbox != MagickFalse)
    (void) ConcatenateMagickString(options,"-dUseCropBox ",MagickPathExtent);
  if (stop_on_error != MagickFalse)
    (void) ConcatenateMagickString(options,"-dPDFSTOPONERROR ",
      MagickPathExtent);
  if (trimbox != MagickFalse)
    (void) ConcatenateMagickString(options,"-dUseTrimBox ",MagickPathExtent);
  option=GetImageOption(image_info,"authenticate");
  if (option != (char *) NULL)
    {
      char
        passphrase[MagickPathExtent];

      (void) FormatLocaleString(passphrase,MagickPathExtent,
        "\"-sPDFPassword=%s\" ",option);
      (void) ConcatenateMagickString(options,passphrase,MagickPathExtent);
    }
  read_info=CloneImageInfo(image_info);
  *read_info->magick='\0';
  if (read_info->number_scenes != 0)
    {
      char
        pages[MagickPathExtent];

      (void) FormatLocaleString(pages,MagickPathExtent,"-dFirstPage=%.20g "
        "-dLastPage=%.20g",(double) read_info->scene+1,(double)
        (read_info->scene+read_info->number_scenes));
      (void) ConcatenateMagickString(options,pages,MagickPathExtent);
      read_info->number_scenes=0;
      if (read_info->scenes != (char *) NULL)
        *read_info->scenes='\0';
    }
  (void) CopyMagickString(filename,read_info->filename,MagickPathExtent);
  (void) AcquireUniqueFilename(filename);
  (void) RelinquishUniqueFileResource(filename);
  (void) ConcatenateMagickString(filename,"%d",MagickPathExtent);
  (void) FormatLocaleString(command,MagickPathExtent,
    GetDelegateCommands(delegate_info),
    read_info->antialias != MagickFalse ? 4 : 1,
    read_info->antialias != MagickFalse ? 4 : 1,density,options,filename,
    postscript_filename,input_filename);
  options=DestroyString(options);
  density=DestroyString(density);
  *message='\0';
  status=InvokePDFDelegate(read_info->verbose,command,message,exception);
  (void) RelinquishUniqueFileResource(postscript_filename);
  (void) RelinquishUniqueFileResource(input_filename);
  pdf_image=(Image *) NULL;
  if (status == MagickFalse)
    for (i=1; ; i++)
    {
      (void) InterpretImageFilename(image_info,image,filename,(int) i,
        read_info->filename,exception);
      if (IsPDFRendered(read_info->filename) == MagickFalse)
        break;
      (void) RelinquishUniqueFileResource(read_info->filename);
    }
  else
    for (i=1; ; i++)
    {
      (void) InterpretImageFilename(image_info,image,filename,(int) i,
        read_info->filename,exception);
      if (IsPDFRendered(read_info->filename) == MagickFalse)
        break;
      read_info->blob=NULL;
      read_info->length=0;
      next=ReadImage(read_info,exception);
      (void) RelinquishUniqueFileResource(read_info->filename);
      if (next == (Image *) NULL)
        break;
      AppendImageToList(&pdf_image,next);
    }
  read_info=DestroyImageInfo(read_info);
  if (pdf_image == (Image *) NULL)
    {
      if (*message != '\0')
        (void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
          "PDFDelegateFailed","`%s'",message);
      image=DestroyImage(image);
      return((Image *) NULL);
    }
  if (LocaleCompare(pdf_image->magick,"BMP") == 0)
    {
      Image
        *cmyk_image;

      cmyk_image=ConsolidateCMYKImages(pdf_image,exception);
      if (cmyk_image != (Image *) NULL)
        {
          pdf_image=DestroyImageList(pdf_image);
          pdf_image=cmyk_image;
        }
    }
  (void) SeekBlob(image,0,SEEK_SET);
  for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image))
  {
    /*
      Note document structuring comments.
    */
    *p++=(char) c;
    if ((strchr("\n\r%",c) == (char *) NULL) &&
        ((size_t) (p-command) < (MagickPathExtent-1)))
      continue;
    *p='\0';
    p=command;
    if (LocaleNCompare(BeginXMPPacket,command,strlen(BeginXMPPacket)) == 0)
      {
        StringInfo
          *profile;

        /*
          Read XMP profile.
        */
        p=command;
        profile=StringToStringInfo(command);
        for (i=(ssize_t) GetStringInfoLength(profile)-1; c != EOF; i++)
        {
          SetStringInfoLength(profile,(size_t) (i+1));
          c=ReadBlobByte(image);
          GetStringInfoDatum(profile)[i]=(unsigned char) c;
          *p++=(char) c;
          if ((strchr("\n\r%",c) == (char *) NULL) &&
              ((size_t) (p-command) < (MagickPathExtent-1)))
            continue;
          *p='\0';
          p=command;
          if (LocaleNCompare(EndXMPPacket,command,strlen(EndXMPPacket)) == 0)
            break;
        }
        SetStringInfoLength(profile,(size_t) i);
        (void) SetImageProfile(image,"xmp",profile,exception);
        profile=DestroyStringInfo(profile);
        continue;
      }
  }
  (void) CloseBlob(image);
  if (image_info->number_scenes != 0)
    {
      Image
        *clone_image;

      /*
        Add place holder images to meet the subimage specification requirement.
      */
      for (i=0; i < (ssize_t) image_info->scene; i++)
      {
        clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception);
        if (clone_image != (Image *) NULL)
          PrependImageToList(&pdf_image,clone_image);
      }
    }
  do
  {
    (void) CopyMagickString(pdf_image->filename,filename,MagickPathExtent);
    (void) CopyMagickString(pdf_image->magick,image->magick,MagickPathExtent);
    pdf_image->page=page;
    (void) CloneImageProfiles(pdf_image,image);
    (void) CloneImageProperties(pdf_image,image);
    next=SyncNextImageInList(pdf_image);
    if (next != (Image *) NULL)
      pdf_image=next;
  } while (next != (Image *) NULL);
  image=DestroyImage(image);
  scene=0;
  for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; )
  {
    next->scene=scene++;
    next=GetNextImageInList(next);
  }
  return(GetFirstImageInList(pdf_image));
}

Fixed memory leaks reported in #1557.


static MagickBooleanType SerializeImageIndexes(const ImageInfo *image_info,
  Image *image,MemoryInfo **pixel_info,size_t *length,ExceptionInfo *exception)
{
  MagickBooleanType
    status;

  register const Quantum
    *p;

  register ssize_t
    x;

  register unsigned char
    *q;

  ssize_t
    y;

  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  status=MagickTrue;
  *length=(size_t) image->columns*image->rows;
  *pixel_info=AcquireVirtualMemory(*length,sizeof(*q));
  if (*pixel_info == (MemoryInfo *) NULL)
    ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
  q=(unsigned char *) GetVirtualMemoryBlob(*pixel_info);
  for (y=0; y < (ssize_t) image->rows; y++)
  {
    p=GetVirtualPixels(image,0,y,image->columns,1,exception);
    if (p == (const Quantum *) NULL)
      break;
    for (x=0; x < (ssize_t) image->columns; x++)
    {
      *q++=(unsigned char) GetPixelIndex(image,p);
      p+=GetPixelChannels(image);
    }
    if (image->previous == (Image *) NULL)
      {
        status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
          image->rows);
        if (status == MagickFalse)
          break;
      }
  }
  if (status == MagickFalse)
    *pixel_info=RelinquishVirtualMemory(*pixel_info);
  return(status);
}

Fixed memory leaks reported in #1557.

static MagickBooleanType
  WritePS3Image(const ImageInfo *,Image *,ExceptionInfo *);


static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
  const char *command,char *message,ExceptionInfo *exception)
{
  int
    status;

#define ExecuteGhostscriptCommand(command,status) \
{ \
  status=ExternalDelegateCommand(MagickFalse,verbose,command,message, \
    exception); \
  if (status == 0) \
    return(MagickTrue); \
  if (status < 0) \
    return(MagickFalse); \
  (void) ThrowMagickException(exception,GetMagickModule(),DelegateError, \
    "FailedToExecuteCommand","`%s' (%d)",command,status); \
  return(MagickFalse); \
}

#if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
#define SetArgsStart(command,args_start) \
  if (args_start == (const char *) NULL) \
    { \
      if (*command != '"') \
        args_start=strchr(command,' '); \
      else \
        { \
          args_start=strchr(command+1,'"'); \
          if (args_start != (const char *) NULL) \
            args_start++; \
        } \
    }

  char
    **argv,
    *errors;

  const char
    *args_start = (const char *) NULL;

  const GhostInfo
    *ghost_info;

  gs_main_instance
    *interpreter;

  gsapi_revision_t
    revision;

  int
    argc,
    code;

  register ssize_t
    i;

#if defined(MAGICKCORE_WINDOWS_SUPPORT)
  ghost_info=NTGhostscriptDLLVectors();
#else
  GhostInfo
    ghost_info_struct;

  ghost_info=(&ghost_info_struct);
  (void) memset(&ghost_info_struct,0,sizeof(ghost_info_struct));
  ghost_info_struct.delete_instance=(void (*)(gs_main_instance *))
    gsapi_delete_instance;
  ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit;
  ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *))
    gsapi_new_instance;
  ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **))
    gsapi_init_with_args;
  ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int,
    int *)) gsapi_run_string;
  ghost_info_struct.set_stdio=(int (*)(gs_main_instance *,int (*)(void *,char *,
    int),int (*)(void *,const char *,int),int (*)(void *, const char *, int)))
    gsapi_set_stdio;
  ghost_info_struct.revision=(int (*)(gsapi_revision_t *,int)) gsapi_revision;
#endif
  if (ghost_info == (GhostInfo *) NULL)
    ExecuteGhostscriptCommand(command,status);
  if ((ghost_info->revision)(&revision,sizeof(revision)) != 0)
    revision.revision=0;
  if (verbose != MagickFalse)
    {
      (void) fprintf(stdout,"[ghostscript library %.2f]",(double)
        revision.revision/100.0);
      SetArgsStart(command,args_start);
      (void) fputs(args_start,stdout);
    }
  interpreter=(gs_main_instance *) NULL;
  errors=(char *) NULL;
  status=(ghost_info->new_instance)(&interpreter,(void *) &errors);
  if (status < 0)
    ExecuteGhostscriptCommand(command,status);
  code=0;
  argv=StringToArgv(command,&argc);
  if (argv == (char **) NULL)
    {
      (ghost_info->delete_instance)(interpreter);
      return(MagickFalse);
    }
  (void) (ghost_info->set_stdio)(interpreter,(int (MagickDLLCall *)(void *,
    char *,int)) NULL,PDFDelegateMessage,PDFDelegateMessage);
  status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1);
  if (status == 0)
    status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n",
      0,&code);
  (ghost_info->exit)(interpreter);
  (ghost_info->delete_instance)(interpreter);
  for (i=0; i < (ssize_t) argc; i++)
    argv[i]=DestroyString(argv[i]);
  argv=(char **) RelinquishMagickMemory(argv);
  if (status != 0)
    {
      SetArgsStart(command,args_start);
      if (status == -101) /* quit */
        (void) FormatLocaleString(message,MagickPathExtent,
          "[ghostscript library %.2f]%s: %s",(double) revision.revision/100.0,
          args_start,errors);
      else
        {
          (void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
            "PDFDelegateFailed","`[ghostscript library %.2f]%s': %s",(double)
            revision.revision/100.0,args_start,errors);
          if (errors != (char *) NULL)
            errors=DestroyString(errors);
          (void) LogMagickEvent(CoderEvent,GetMagickModule(),
            "Ghostscript returns status %d, exit code %d",status,code);
          return(MagickFalse);
        }
    }
  if (errors != (char *) NULL)
    errors=DestroyString(errors);
  return(MagickTrue);
#else
  ExecuteGhostscriptCommand(command,status);
#endif
}

Fixed memory leaks reported in #1557.


static int MagickDLLCall PDFDelegateMessage(void *handle,const char *message,
  int length)
{
  char
    **messages;

  ssize_t
    offset;

  offset=0;
  messages=(char **) handle;
  if (*messages == (char *) NULL)
    *messages=(char *) AcquireQuantumMemory(length+1,sizeof(char *));
  else
    {
      offset=strlen(*messages);
      *messages=(char *) ResizeQuantumMemory(*messages,offset+length+1,
        sizeof(char *));
    }
  if (*messages == (char *) NULL)
    return(0);
  (void) memcpy(*messages+offset,message,length);
  (*messages)[length+offset] ='\0';
  return(length);
}

Fixed memory leaks reported in #1557.


ModuleExport size_t RegisterPS3Image(void)
{
  MagickInfo
    *entry;

  entry=AcquireMagickInfo("PS3","EPS3","Level III Encapsulated PostScript");
  entry->encoder=(EncodeImageHandler *) WritePS3Image;
  entry->mime_type=ConstantString("application/postscript");
  entry->flags|=CoderEncoderSeekableStreamFlag;
  entry->flags^=CoderBlobSupportFlag;
  (void) RegisterMagickInfo(entry);
  entry=AcquireMagickInfo("PS3","PS3","Level III PostScript");
  entry->encoder=(EncodeImageHandler *) WritePS3Image;
  entry->mime_type=ConstantString("application/postscript");
  entry->flags|=CoderEncoderSeekableStreamFlag;
  entry->flags^=CoderBlobSupportFlag;
  (void) RegisterMagickInfo(entry);
  return(MagickImageCoderSignature);
}

Fixed memory leaks reported in #1557.


static MagickBooleanType WritePS3MaskImage(const ImageInfo *image_info,
  Image *image,const CompressionType compression,ExceptionInfo *exception)
{
  char
    buffer[MagickPathExtent];

  Image
    *mask_image;

  MagickBooleanType
    status;

  MagickOffsetType
    offset,
    start,
    stop;

  MemoryInfo
    *pixel_info;

  register ssize_t
    i;

  size_t
    length;

  unsigned char
    *pixels;

  assert(image_info != (ImageInfo *) NULL);
  assert(image_info->signature == MagickCoreSignature);
  assert(image != (Image *) NULL);
  assert(image->signature == MagickCoreSignature);
  if (image->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
  assert(image->alpha_trait != UndefinedPixelTrait);
  status=MagickTrue;
  /*
    Note BeginData DSC comment for update later.
  */
  start=TellBlob(image);
  if (start < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  (void) FormatLocaleString(buffer,MagickPathExtent,
    "%%%%BeginData:%13ld %s Bytes\n",0L,compression == NoCompression ?
    "ASCII" : "BINARY");
  (void) WriteBlobString(image,buffer);
  stop=TellBlob(image);
  if (stop < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  /*
    Only lossless compressions for the mask.
  */
  switch (compression)
  {
    case NoCompression:
    default:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_NoCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case FaxCompression:
    case Group4Compression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_FaxCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case LZWCompression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_LZWCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case RLECompression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_RLECompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
    case ZipCompression:
    {
      (void) FormatLocaleString(buffer,MagickPathExtent,
        "currentfile %.20g %.20g " PS3_ZipCompression
        " ByteStreamDecodeFilter\n",(double) image->columns,(double)
        image->rows);
      break;
    }
  }
  (void) WriteBlobString(image,buffer);
  (void) WriteBlobString(image,"/ReusableStreamDecode filter\n");
  mask_image=SeparateImage(image,AlphaChannel,exception);
  if (mask_image == (Image *) NULL)
    ThrowWriterException(CoderError,exception->reason);
  (void) SetImageType(mask_image,BilevelType,exception);
  (void) SetImageType(mask_image,PaletteType,exception);
  mask_image->alpha_trait=UndefinedPixelTrait;
  pixels=(unsigned char *) NULL;
  length=0;
  switch (compression)
  {
    case NoCompression:
    default:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      Ascii85Initialize(image);
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      for (i=0; i < (ssize_t) length; i++)
        Ascii85Encode(image,pixels[i]);
      Ascii85Flush(image);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
    case FaxCompression:
    case Group4Compression:
    {
      if ((compression == FaxCompression) ||
          (LocaleCompare(CCITTParam,"0") == 0))
        status=HuffmanEncodeImage(image_info,image,mask_image,exception);
      else
        status=Huffman2DEncodeImage(image_info,image,mask_image,exception);
      break;
    }
    case LZWCompression:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      status=LZWEncodeImage(image,length,pixels,exception);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
    case RLECompression:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      status=PackbitsEncodeImage(image,length,pixels,exception);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
    case ZipCompression:
    {
      status=SerializeImageChannel(image_info,mask_image,&pixel_info,&length,
        exception);
      if (status == MagickFalse)
        break;
      pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
      status=ZLIBEncodeImage(image,length,pixels,exception);
      pixel_info=RelinquishVirtualMemory(pixel_info);
      break;
    }
  }
  mask_image=DestroyImage(mask_image);
  (void) WriteBlobByte(image,'\n');
  length=(size_t) (TellBlob(image)-stop);
  stop=TellBlob(image);
  if (stop < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  offset=SeekBlob(image,start,SEEK_SET);
  if (offset < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  (void) FormatLocaleString(buffer,MagickPathExtent,
    "%%%%BeginData:%13ld %s Bytes\n",(long) length,
    compression == NoCompression ? "ASCII" : "BINARY");
  (void) WriteBlobString(image,buffer);
  offset=SeekBlob(image,stop,SEEK_SET);
  if (offset < 0)
    ThrowWriterException(CorruptImageError,"ImproperImageHeader");
  (void) WriteBlobString(image,"%%EndData\n");
  (void) WriteBlobString(image, "/mask_stream exch def\n");
  return(status);
}

Fixed memory leaks reported in #1557.

#define PS3_NoCompression "0"

#define PS3_FaxCompression "1"

#define PS3_LZWCompression "3"

#define PS3_RLECompression "4"

#define PS3_ZipCompression "5"

#define CCITTParam  "-1"

#define CCITTParam  "0"

static MagickBooleanType
  WritePS3Image(const ImageInfo *,Image *,ExceptionInfo *);