text: /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %                         CCCC  M   M  Y   Y  K   K                           %
  %                        C      MM MM   Y Y   K  K                            %
  %                        C      M M M    Y    KKK                             %
  %                        C      M   M    Y    K  K                            %
  %                         CCCC  M   M    Y    K   K                           %
  %                                                                             %
  %                                                                             %
  %                     Read/Write RAW CMYK Image Format                        %
  %                                                                             %
  %                              Software Design                                %
  %                                   Cristy                                    %
  %                                 July 1992                                   %
  %                                                                             %
  %                                                                             %
  %  Copyright 1999-2020 ImageMagick Studio LLC, a non-profit organization      %
  %  dedicated to making software imaging solutions freely available.           %
  %                                                                             %
  %  You may not use this file except in compliance with the License.  You may  %
  %  obtain a copy of the License at                                            %
  %                                                                             %
  %    https://imagemagick.org/script/license.php                               %
  %                                                                             %
  %  Unless required by applicable law or agreed to in writing, software        %
  %  distributed under the License is distributed on an "AS IS" BASIS,          %
  %  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   %
  %  See the License for the specific language governing permissions and        %
  %  limitations under the License.                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %
  */
  
  /*
    Include declarations.
  */
  #include "magick/studio.h"
  #include "magick/blob.h"
  #include "magick/blob-private.h"
  #include "magick/cache.h"
  #include "magick/channel.h"
  #include "magick/colorspace.h"
  #include "magick/constitute.h"
  #include "magick/exception.h"
  #include "magick/exception-private.h"
  #include "magick/image.h"
  #include "magick/image-private.h"
  #include "magick/list.h"
  #include "magick/magick.h"
  #include "magick/memory_.h"
  #include "magick/monitor.h"
  #include "magick/monitor-private.h"
  #include "magick/pixel-accessor.h"
  #include "magick/pixel-private.h"
  #include "magick/quantum-private.h"
  #include "magick/static.h"
  #include "magick/statistic.h"
  #include "magick/string_.h"
  #include "magick/module.h"
  #include "magick/utility.h"
  
  /*
    Forward declarations.
  */
  static MagickBooleanType
    WriteCMYKImage(const ImageInfo *,Image *);
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   R e a d C M Y K I m a g e                                                 %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  ReadCMYKImage() reads an image of raw CMYK or CMYKA samples and returns it.
  %  It allocates the memory necessary for the new Image structure and returns a
  %  pointer to the new image.
  %
  %  The format of the ReadCMYKImage method is:
  %
  %      Image *ReadCMYKImage(const ImageInfo *image_info,
  %        ExceptionInfo *exception)
  %
  %  A description of each parameter follows:
  %
  %    o image_info: the image info.
  %
  %    o exception: return any errors or warnings in this structure.
  %
  */
  static Image *ReadCMYKImage(const ImageInfo *image_info,
    ExceptionInfo *exception)
  {
    const void
      *stream;
  
    Image
      *canvas_image,
      *image;
  
    MagickBooleanType
      status;
  
    MagickOffsetType
      scene;
  
    QuantumInfo
      *quantum_info;
  
    QuantumType
      quantum_type;
  
    register ssize_t
      i;
  
    size_t
      length;
  
    ssize_t
      count,
      y;
  
    unsigned char
      *pixels;
  
    /*
      Open image file.
    */
    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);
    image=AcquireImage(image_info);
    if ((image->columns == 0) || (image->rows == 0))
      ThrowReaderException(OptionError,"MustSpecifyImageSize");
    status=SetImageExtent(image,image->columns,image->rows);
    if (status == MagickFalse)
      {
        InheritException(exception,&image->exception);
        return(DestroyImageList(image));
      }
    (void) SetImageColorspace(image,CMYKColorspace);
    if (image_info->interlace != PartitionInterlace)
      {
        status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
        if (status == MagickFalse)
          {
            image=DestroyImageList(image);
            return((Image *) NULL);
          }
        if (DiscardBlobBytes(image,(MagickSizeType) image->offset) == MagickFalse)
          ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
            image->filename);
      }
    /*
      Create virtual canvas to support cropping (i.e. image.cmyk[100x100+10+20]).
    */
    canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
      exception);
    if (canvas_image == (Image *) NULL)
      ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
    (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod);
    quantum_info=AcquireQuantumInfo(image_info,canvas_image);
    if (quantum_info == (QuantumInfo *) NULL)
      {
        canvas_image=DestroyImage(canvas_image);
        ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
      }
    quantum_type=CMYKQuantum;
    if (LocaleCompare(image_info->magick,"CMYKA") == 0)
      {
        quantum_type=CMYKAQuantum;
        image->matte=MagickTrue;
      }
    pixels=GetQuantumPixels(quantum_info);
    if (image_info->number_scenes != 0)
      while (image->scene < image_info->scene)
      {
        /*
          Skip to next image.
        */
        image->scene++;
        length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);
        for (y=0; y < (ssize_t) image->rows; y++)
        {
          stream=ReadBlobStream(image,length,pixels,&count);
          if (count != (ssize_t) length)
            break;
        }
      }
    count=0;
    length=0;
    scene=0;
    status=MagickTrue;
    stream=NULL;
    do
    {
      /*
        Read pixels to virtual canvas image then push to image.
      */
      if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
        if (image->scene >= (image_info->scene+image_info->number_scenes-1))
          break;
      status=SetImageExtent(image,image->columns,image->rows);
      if (status == MagickFalse)
        break;
      if (SetImageColorspace(image,CMYKColorspace) == MagickFalse)
        break;
      switch (image_info->interlace)
      {
        case NoInterlace:
        default:
        {
          /*
            No interlacing:  CMYKCMYKCMYKCMYKCMYKCMYK...
          */
          if (scene == 0)
            {
              length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);
              stream=ReadBlobStream(image,length,pixels,&count);
            }
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const IndexPacket
              *magick_restrict canvas_indexes;
  
            register const PixelPacket
              *magick_restrict p;
  
            register IndexPacket
              *magick_restrict indexes;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,quantum_type,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=QueueAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                canvas_indexes=GetVirtualIndexQueue(canvas_image);
                indexes=GetAuthenticIndexQueue(image);
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelRed(q,GetPixelRed(p));
                  SetPixelGreen(q,GetPixelGreen(p));
                  SetPixelBlue(q,GetPixelBlue(p));
                  SetPixelBlack(indexes+x,GetPixelBlack(
                    canvas_indexes+image->extract_info.x+x));
                  SetPixelOpacity(q,OpaqueOpacity);
                  if (image->matte != MagickFalse)
                    SetPixelOpacity(q,GetPixelOpacity(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
              }
            if (image->previous == (Image *) NULL)
              {
                status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
                  image->rows);
                if (status == MagickFalse)
                  break;
              }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          break;
        }
        case LineInterlace:
        {
          static QuantumType
            quantum_types[5] =
            {
              CyanQuantum,
              MagentaQuantum,
              YellowQuantum,
              BlackQuantum,
              OpacityQuantum
            };
  
          /*
            Line interlacing:  CCC...MMM...YYY...KKK...CCC...MMM...YYY...KKK...
          */
          if (scene == 0)
            {
              length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
              stream=ReadBlobStream(image,length,pixels,&count);
            }
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            for (i=0; i < (ssize_t) (image->matte != MagickFalse ? 5 : 4); i++)
            {
              register const IndexPacket
                *magick_restrict canvas_indexes;
  
              register const PixelPacket
                *magick_restrict p;
  
              register IndexPacket
                *magick_restrict indexes;
  
              register PixelPacket
                *magick_restrict q;
  
              register ssize_t
                x;
  
              if (count != (ssize_t) length)
                {
                  status=MagickFalse;
                  ThrowFileException(exception,CorruptImageError,
                    "UnexpectedEndOfFile",image->filename);
                  break;
                }
              quantum_type=quantum_types[i];
              q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
                exception);
              if (q == (PixelPacket *) NULL)
                break;
              length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
                quantum_info,quantum_type,(unsigned char *) stream,exception);
              if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
                break;
              if (((y-image->extract_info.y) >= 0) &&
                  ((y-image->extract_info.y) < (ssize_t) image->rows))
                {
                  p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,
                    0,canvas_image->columns,1,exception);
                  q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                    image->columns,1,exception);
                  if ((p == (const PixelPacket *) NULL) ||
                      (q == (PixelPacket *) NULL))
                    break;
                  canvas_indexes=GetVirtualIndexQueue(canvas_image);
                  indexes=GetAuthenticIndexQueue(image);
                  for (x=0; x < (ssize_t) image->columns; x++)
                  {
                    switch (quantum_type)
                    {
                      case CyanQuantum:
                      {
                        SetPixelCyan(q,GetPixelCyan(p));
                        break;
                      }
                      case MagentaQuantum:
                      {
                        SetPixelMagenta(q,GetPixelMagenta(p));
                        break;
                      }
                      case YellowQuantum:
                      {
                        SetPixelYellow(q,GetPixelYellow(p));
                        break;
                      }
                      case BlackQuantum:
                      {
                        SetPixelIndex(indexes+x,GetPixelIndex(
                          canvas_indexes+image->extract_info.x+x));
                        break;
                      }
                      case OpacityQuantum:
                      {
                        SetPixelOpacity(q,GetPixelOpacity(p));
                        break;
                      }
                      default:
                        break;
                    }
                    p++;
                    q++;
                  }
                  if (SyncAuthenticPixels(image,exception) == MagickFalse)
                    break;
                }
              stream=ReadBlobStream(image,length,pixels,&count);
            }
            if (image->previous == (Image *) NULL)
              {
                status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
                  image->rows);
                if (status == MagickFalse)
                  break;
              }
          }
          break;
        }
        case PlaneInterlace:
        {
          /*
            Plane interlacing:  CCCCCC...MMMMMM...YYYYYY...KKKKKK...
          */
          if (scene == 0)
            {
              length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
              stream=ReadBlobStream(image,length,pixels,&count);
            }
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,CyanQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelRed(q,GetPixelRed(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
              }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,1,6);
              if (status == MagickFalse)
                break;
            }
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,MagentaQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelGreen(q,GetPixelGreen(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
             }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,2,6);
              if (status == MagickFalse)
                break;
            }
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,YellowQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelBlue(q,GetPixelBlue(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
              }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,3,6);
              if (status == MagickFalse)
                break;
            }
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const IndexPacket
              *magick_restrict canvas_indexes;
  
            register const PixelPacket
              *magick_restrict p;
  
            register IndexPacket
              *magick_restrict indexes;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,BlackQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                canvas_indexes=GetVirtualIndexQueue(canvas_image);
                indexes=GetAuthenticIndexQueue(image);
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelIndex(indexes+x,GetPixelIndex(
                    canvas_indexes+image->extract_info.x+x));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
              }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,4,6);
              if (status == MagickFalse)
                break;
            }
          if (image->matte != MagickFalse)
            {
              for (y=0; y < (ssize_t) image->extract_info.height; y++)
              {
                register const PixelPacket
                  *magick_restrict p;
  
                register PixelPacket
                  *magick_restrict q;
  
                register ssize_t
                  x;
  
                if (count != (ssize_t) length)
                  {
                    status=MagickFalse;
                    ThrowFileException(exception,CorruptImageError,
                      "UnexpectedEndOfFile",image->filename);
                    break;
                  }
                q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
                  exception);
                if (q == (PixelPacket *) NULL)
                  break;
                length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
                  quantum_info,AlphaQuantum,(unsigned char *) stream,exception);
                if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
                  break;
                if (((y-image->extract_info.y) >= 0) &&
                    ((y-image->extract_info.y) < (ssize_t) image->rows))
                  {
                    p=GetVirtualPixels(canvas_image,
                      canvas_image->extract_info.x,0,canvas_image->columns,1,
                      exception);
                    q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                      image->columns,1,exception);
                    if ((p == (const PixelPacket *) NULL) ||
                        (q == (PixelPacket *) NULL))
                      break;
                    for (x=0; x < (ssize_t) image->columns; x++)
                    {
                      SetPixelOpacity(q,GetPixelOpacity(p));
                      p++;
                      q++;
                    }
                    if (SyncAuthenticPixels(image,exception) == MagickFalse)
                      break;
                  }
                stream=ReadBlobStream(image,length,pixels,&count);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,LoadImageTag,5,6);
                  if (status == MagickFalse)
                    break;
                }
            }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,6,6);
              if (status == MagickFalse)
                break;
            }
          break;
        }
        case PartitionInterlace:
        {
          /*
            Partition interlacing:  CCCCCC..., MMMMMM..., YYYYYY..., KKKKKK...
          */
          AppendImageFormat("C",image->filename);
          status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
          if (status == MagickFalse)
            break;
          if (DiscardBlobBytes(image,(MagickSizeType) image->offset) == MagickFalse)
            {
              status=MagickFalse;
              ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
                image->filename);
              break;
            }
          length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
          for (i=0; i < (ssize_t) scene; i++)
          {
            for (y=0; y < (ssize_t) image->extract_info.height; y++)
            {
              (void) ReadBlobStream(image,length,GetQuantumPixels(quantum_info),
                &count);
              if (count != (ssize_t) length)
                break;
            }
            if (count != (ssize_t) length)
              break;
          }
          stream=ReadBlobStream(image,length,pixels,&count);
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,CyanQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelRed(q,GetPixelRed(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
              }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,1,5);
              if (status == MagickFalse)
                break;
            }
          (void) CloseBlob(image);
          AppendImageFormat("M",image->filename);
          status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
          if (status == MagickFalse)
            break;
          length=GetQuantumExtent(canvas_image,quantum_info,MagentaQuantum);
          for (i=0; i < (ssize_t) scene; i++)
          {
            for (y=0; y < (ssize_t) image->extract_info.height; y++)
            {
              (void) ReadBlobStream(image,length,GetQuantumPixels(quantum_info),
                &count);
              if (count != (ssize_t) length)
                break;
            }
            if (count != (ssize_t) length)
              break;
          }
          stream=ReadBlobStream(image,length,pixels,&count);
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,MagentaQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelGreen(q,GetPixelGreen(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
             }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,2,5);
              if (status == MagickFalse)
                break;
            }
          (void) CloseBlob(image);
          AppendImageFormat("Y",image->filename);
          status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
          if (status == MagickFalse)
            break;
          length=GetQuantumExtent(canvas_image,quantum_info,YellowQuantum);
          for (i=0; i < (ssize_t) scene; i++)
          {
            for (y=0; y < (ssize_t) image->extract_info.height; y++)
            {
              (void) ReadBlobStream(image,length,GetQuantumPixels(quantum_info),
                &count);
              if (count != (ssize_t) length)
                break;
            }
            if (count != (ssize_t) length)
              break;
          }
          stream=ReadBlobStream(image,length,pixels,&count);
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,YellowQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelBlue(q,GetPixelBlue(p));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
             }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,3,5);
              if (status == MagickFalse)
                break;
            }
          (void) CloseBlob(image);
          AppendImageFormat("K",image->filename);
          status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
          if (status == MagickFalse)
            break;
          length=GetQuantumExtent(canvas_image,quantum_info,BlackQuantum);
          for (i=0; i < (ssize_t) scene; i++)
          {
            for (y=0; y < (ssize_t) image->extract_info.height; y++)
            {
              (void) ReadBlobStream(image,length,GetQuantumPixels(quantum_info),
                &count);
              if (count != (ssize_t) length)
                break;
            }
            if (count != (ssize_t) length)
              break;
          }
          stream=ReadBlobStream(image,length,pixels,&count);
          for (y=0; y < (ssize_t) image->extract_info.height; y++)
          {
            register const IndexPacket
              *magick_restrict canvas_indexes;
  
            register const PixelPacket
              *magick_restrict p;
  
            register IndexPacket
              *magick_restrict indexes;
  
            register PixelPacket
              *magick_restrict q;
  
            register ssize_t
              x;
  
            if (count != (ssize_t) length)
              {
                status=MagickFalse;
                ThrowFileException(exception,CorruptImageError,
                  "UnexpectedEndOfFile",image->filename);
                break;
              }
            q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
              exception);
            if (q == (PixelPacket *) NULL)
              break;
            length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
              quantum_info,BlackQuantum,(unsigned char *) stream,exception);
            if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
              break;
            if (((y-image->extract_info.y) >= 0) &&
                ((y-image->extract_info.y) < (ssize_t) image->rows))
              {
                p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0,
                  canvas_image->columns,1,exception);
                q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                  image->columns,1,exception);
                if ((p == (const PixelPacket *) NULL) ||
                    (q == (PixelPacket *) NULL))
                  break;
                canvas_indexes=GetVirtualIndexQueue(canvas_image);
                indexes=GetAuthenticIndexQueue(image);
                for (x=0; x < (ssize_t) image->columns; x++)
                {
                  SetPixelIndex(indexes+x,GetPixelIndex(
                    canvas_indexes+image->extract_info.x+x));
                  p++;
                  q++;
                }
                if (SyncAuthenticPixels(image,exception) == MagickFalse)
                  break;
             }
            stream=ReadBlobStream(image,length,pixels,&count);
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,3,5);
              if (status == MagickFalse)
                break;
            }
          if (image->matte != MagickFalse)
            {
              (void) CloseBlob(image);
              AppendImageFormat("A",image->filename);
              status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
              if (status == MagickFalse)
                break;
              length=GetQuantumExtent(canvas_image,quantum_info,AlphaQuantum);
              for (i=0; i < (ssize_t) scene; i++)
              {
                for (y=0; y < (ssize_t) image->extract_info.height; y++)
                {
                  (void) ReadBlobStream(image,length,GetQuantumPixels(
                    quantum_info),&count);
                  if (count != (ssize_t) length)
                    break;
                }
                if (count != (ssize_t) length)
                  break;
              }
              stream=ReadBlobStream(image,length,pixels,&count);
              for (y=0; y < (ssize_t) image->extract_info.height; y++)
              {
                register const PixelPacket
                  *magick_restrict p;
  
                register PixelPacket
                  *magick_restrict q;
  
                register ssize_t
                  x;
  
                if (count != (ssize_t) length)
                  {
                    status=MagickFalse;
                    ThrowFileException(exception,CorruptImageError,
                      "UnexpectedEndOfFile",image->filename);
                    break;
                  }
                q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
                  exception);
                if (q == (PixelPacket *) NULL)
                  break;
                length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
                  quantum_info,YellowQuantum,(unsigned char *) stream,exception);
                if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
                  break;
                if (((y-image->extract_info.y) >= 0) &&
                    ((y-image->extract_info.y) < (ssize_t) image->rows))
                  {
                    p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,
                      0,canvas_image->columns,1,exception);
                    q=GetAuthenticPixels(image,0,y-image->extract_info.y,
                      image->columns,1,exception);
                    if ((p == (const PixelPacket *) NULL) ||
                        (q == (PixelPacket *) NULL))
                      break;
                    for (x=0; x < (ssize_t) image->columns; x++)
                    {
                      SetPixelOpacity(q,GetPixelOpacity(p));
                      p++;
                      q++;
                    }
                    if (SyncAuthenticPixels(image,exception) == MagickFalse)
                      break;
                 }
                stream=ReadBlobStream(image,length,pixels,&count);
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,LoadImageTag,4,5);
                  if (status == MagickFalse)
                    break;
                }
            }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,LoadImageTag,5,5);
              if (status == MagickFalse)
                break;
            }
          break;
        }
      }
      if (status == MagickFalse)
        break;
      SetQuantumImageType(image,quantum_type);
      /*
        Proceed to next image.
      */
      if (image_info->number_scenes != 0)
        if (image->scene >= (image_info->scene+image_info->number_scenes-1))
          break;
      if (count == (ssize_t) length)
        {
          /*
            Allocate next image structure.
          */
          AcquireNextImage(image_info,image);
          if (GetNextImageInList(image) == (Image *) NULL)
            {
              status=MagickFalse;
              break;
            }
          image=SyncNextImageInList(image);
          status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
            GetBlobSize(image));
          if (status == MagickFalse)
            break;
        }
      scene++;
    } while (count == (ssize_t) length);
    quantum_info=DestroyQuantumInfo(quantum_info);
    InheritException(exception,&canvas_image->exception);
    InheritException(exception,&image->exception);
    canvas_image=DestroyImage(canvas_image);
    (void) CloseBlob(image);
    if (status == MagickFalse)
      return(DestroyImageList(image));
    return(GetFirstImageInList(image));
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   R e g i s t e r C M Y K I m a g e                                         %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  RegisterCMYKImage() adds attributes for the CMYK image format to
  %  the list of supported formats.  The attributes include the image format
  %  tag, a method to read and/or write the format, whether the format
  %  supports the saving of more than one frame to the same file or blob,
  %  whether the format supports native in-memory I/O, and a brief
  %  description of the format.
  %
  %  The format of the RegisterCMYKImage method is:
  %
  %      size_t RegisterCMYKImage(void)
  %
  */
  ModuleExport size_t RegisterCMYKImage(void)
  {
    MagickInfo
      *entry;
  
    entry=SetMagickInfo("CMYK");
    entry->decoder=(DecodeImageHandler *) ReadCMYKImage;
    entry->encoder=(EncodeImageHandler *) WriteCMYKImage;
    entry->raw=MagickTrue;
    entry->endian_support=MagickTrue;
    entry->description=ConstantString("Raw cyan, magenta, yellow, and black "
      "samples");
    entry->magick_module=ConstantString("CMYK");
    (void) RegisterMagickInfo(entry);
    entry=SetMagickInfo("CMYKA");
    entry->decoder=(DecodeImageHandler *) ReadCMYKImage;
    entry->encoder=(EncodeImageHandler *) WriteCMYKImage;
    entry->raw=MagickTrue;
    entry->endian_support=MagickTrue;
    entry->description=ConstantString("Raw cyan, magenta, yellow, black, and "
      "alpha samples");
    entry->magick_module=ConstantString("CMYK");
    (void) RegisterMagickInfo(entry);
    return(MagickImageCoderSignature);
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   U n r e g i s t e r C M Y K I m a g e                                     %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  UnregisterCMYKImage() removes format registrations made by the
  %  CMYK module from the list of supported formats.
  %
  %  The format of the UnregisterCMYKImage method is:
  %
  %      UnregisterCMYKImage(void)
  %
  */
  ModuleExport void UnregisterCMYKImage(void)
  {
    (void) UnregisterMagickInfo("CMYK");
    (void) UnregisterMagickInfo("CMYKA");
  }
  
  /*
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %   W r i t e C M Y K I m a g e                                               %
  %                                                                             %
  %                                                                             %
  %                                                                             %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %
  %  WriteCMYKImage() writes an image to a file in cyan, magenta, yellow, and
  %  black,rasterfile format.
  %
  %  The format of the WriteCMYKImage method is:
  %
  %      MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
  %        Image *image)
  %
  %  A description of each parameter follows.
  %
  %    o image_info: the image info.
  %
  %    o image:  The image.
  %
  */
  static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
    Image *image)
  {
    MagickBooleanType
      status;
  
    MagickOffsetType
      scene;
  
    QuantumInfo
      *quantum_info;
  
    QuantumType
      quantum_type;
  
    ssize_t
      count,
      y;
  
    size_t
      imageListLength,
      length;
  
    unsigned char
      *pixels;
  
    /*
      Allocate memory for pixels.
    */
    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);
    if (image_info->interlace != PartitionInterlace)
      {
        /*
          Open output image file.
        */
        status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
        if (status == MagickFalse)
          return(status);
      }
    quantum_type=CMYKQuantum;
    if (LocaleCompare(image_info->magick,"CMYKA") == 0)
      {
        quantum_type=CMYKAQuantum;
        image->matte=MagickTrue;
      }
    scene=0;
    imageListLength=GetImageListLength(image);
    do
    {
      /*
        Convert MIFF to CMYK raster pixels.
      */
      if (image->colorspace != CMYKColorspace)
        (void) TransformImageColorspace(image,CMYKColorspace);
      if ((LocaleCompare(image_info->magick,"CMYKA") == 0) &&
          (image->matte == MagickFalse))
        (void) SetImageAlphaChannel(image,ResetAlphaChannel);
      quantum_info=AcquireQuantumInfo(image_info,image);
      if (quantum_info == (QuantumInfo *) NULL)
        ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
      pixels=GetQuantumPixels(quantum_info);
      switch (image_info->interlace)
      {
        case NoInterlace:
        default:
        {
          /*
            No interlacing:  CMYKCMYKCMYKCMYKCMYKCMYK...
          */
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,quantum_type,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
            if (image->previous == (Image *) NULL)
              {
                status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
                  image->rows);
                if (status == MagickFalse)
                  break;
              }
          }
          break;
        }
        case LineInterlace:
        {
          /*
            Line interlacing:  CCC...MMM...YYY...KKK...CCC...MMM...YYY...KKK...
          */
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,CyanQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,MagentaQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,YellowQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,BlackQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
            if (quantum_type == CMYKAQuantum)
              {
                length=ExportQuantumPixels(image,(const CacheView *) NULL,
                  quantum_info,AlphaQuantum,pixels,&image->exception);
                count=WriteBlob(image,length,pixels);
                if (count != (ssize_t) length)
                  break;
              }
            if (image->previous == (Image *) NULL)
              {
                status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
                  image->rows);
                if (status == MagickFalse)
                  break;
              }
          }
          break;
        }
        case PlaneInterlace:
        {
          /*
            Plane interlacing:  CCCCCC...MMMMMM...YYYYYY...KKKKKK...
          */
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,CyanQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,1,6);
              if (status == MagickFalse)
                break;
            }
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,MagentaQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,2,6);
              if (status == MagickFalse)
                break;
            }
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,YellowQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,3,6);
              if (status == MagickFalse)
                break;
            }
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,BlackQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,4,6);
              if (status == MagickFalse)
                break;
            }
          if (quantum_type == CMYKAQuantum)
            {
              for (y=0; y < (ssize_t) image->rows; y++)
              {
                register const PixelPacket
                  *magick_restrict p;
  
                p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
                if (p == (const PixelPacket *) NULL)
                  break;
                length=ExportQuantumPixels(image,(const CacheView *) NULL,
                  quantum_info,AlphaQuantum,pixels,&image->exception);
                count=WriteBlob(image,length,pixels);
                if (count != (ssize_t) length)
                break;
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,5,6);
                  if (status == MagickFalse)
                    break;
                }
            }
          if (image_info->interlace == PartitionInterlace)
            (void) CopyMagickString(image->filename,image_info->filename,
              MaxTextExtent);
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,6,6);
              if (status == MagickFalse)
                break;
            }
          break;
        }
        case PartitionInterlace:
        {
          /*
            Partition interlacing:  CCCCCC..., MMMMMM..., YYYYYY..., KKKKKK...
          */
          AppendImageFormat("C",image->filename);
          status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
            AppendBinaryBlobMode,&image->exception);
          if (status == MagickFalse)
            return(status);
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,CyanQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,1,6);
              if (status == MagickFalse)
                break;
            }
          (void) CloseBlob(image);
          AppendImageFormat("M",image->filename);
          status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
            AppendBinaryBlobMode,&image->exception);
          if (status == MagickFalse)
            return(status);
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,MagentaQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,2,6);
              if (status == MagickFalse)
                break;
            }
          (void) CloseBlob(image);
          AppendImageFormat("Y",image->filename);
          status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
            AppendBinaryBlobMode,&image->exception);
          if (status == MagickFalse)
            return(status);
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,YellowQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,3,6);
              if (status == MagickFalse)
                break;
            }
          (void) CloseBlob(image);
          AppendImageFormat("K",image->filename);
          status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
            AppendBinaryBlobMode,&image->exception);
          if (status == MagickFalse)
            return(status);
          for (y=0; y < (ssize_t) image->rows; y++)
          {
            register const PixelPacket
              *magick_restrict p;
  
            p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
            if (p == (const PixelPacket *) NULL)
              break;
            length=ExportQuantumPixels(image,(const CacheView *) NULL,
              quantum_info,BlackQuantum,pixels,&image->exception);
            count=WriteBlob(image,length,pixels);
            if (count != (ssize_t) length)
              break;
          }
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,4,6);
              if (status == MagickFalse)
                break;
            }
          if (quantum_type == CMYKAQuantum)
            {
              (void) CloseBlob(image);
              AppendImageFormat("A",image->filename);
              status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
                AppendBinaryBlobMode,&image->exception);
              if (status == MagickFalse)
                return(status);
              for (y=0; y < (ssize_t) image->rows; y++)
              {
                register const PixelPacket
                  *magick_restrict p;
  
                p=GetVirtualPixels(image,0,y,image->columns,1,
                  &image->exception);
                if (p == (const PixelPacket *) NULL)
                  break;
                length=ExportQuantumPixels(image,(const CacheView *) NULL,
                  quantum_info,AlphaQuantum,pixels,&image->exception);
                count=WriteBlob(image,length,pixels);
                if (count != (ssize_t) length)
                  break;
              }
              if (image->previous == (Image *) NULL)
                {
                  status=SetImageProgress(image,SaveImageTag,5,6);
                  if (status == MagickFalse)
                    break;
                }
            }
          (void) CloseBlob(image);
          (void) CopyMagickString(image->filename,image_info->filename,
            MaxTextExtent);
          if (image->previous == (Image *) NULL)
            {
              status=SetImageProgress(image,SaveImageTag,6,6);
              if (status == MagickFalse)
                break;
            }
          break;
        }
      }
      quantum_info=DestroyQuantumInfo(quantum_info);
      if (GetNextImageInList(image) == (Image *) NULL)
        break;
      image=SyncNextImageInList(image);
      status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
      if (status == MagickFalse)
        break;
    } while (image_info->adjoin != MagickFalse);
    (void) CloseBlob(image);
    return(MagickTrue);
  }
  