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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2FImageMagick-7.1.2-30%2F'>ImageMagick-7.1.2-30</a>/<a href='?path=%2Fbig%2FSRC%2FImageMagick-7.1.2-30%2Fcoders%2F'>coders</a>/</p><hr><h3>✏️ Editing: ipl.c</h3>  
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            <textarea name='content' rows='20'>/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%                             IIIII  PPPP   L                                 %
%                               I    P   P  L                                 %
%                               I    PPPP   L                                 %
%                               I    P      L                                 %
%                             IIIII  P      LLLLL                             %
%                                                                             %
%                                                                             %
%                 Read/Write Scanalytics IPLab Image Format                   %
%                                                                             %
%                              Software Design                                %
%                                Sean Burke                                   %
%                                 May 2008                                    %
%                                                                             %
%                                                                             %
%  Copyright @ 1999 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/license/                                         %
%                                                                             %
%  Unless required by applicable law or agreed to in writing, software        %
%  distributed under the License is distributed on an &quot;AS IS&quot; 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 &quot;MagickCore/studio.h&quot;
#include &quot;MagickCore/blob.h&quot;
#include &quot;MagickCore/blob-private.h&quot;
#include &quot;MagickCore/cache.h&quot;
#include &quot;MagickCore/colorspace.h&quot;
#include &quot;MagickCore/colorspace-private.h&quot;
#include &quot;MagickCore/exception.h&quot;
#include &quot;MagickCore/exception-private.h&quot;
#include &quot;MagickCore/image.h&quot;
#include &quot;MagickCore/image-private.h&quot;
#include &quot;MagickCore/list.h&quot;
#include &quot;MagickCore/magick.h&quot;
#include &quot;MagickCore/memory_.h&quot;
#include &quot;MagickCore/monitor.h&quot;
#include &quot;MagickCore/monitor-private.h&quot;
#include &quot;MagickCore/option.h&quot;
#include &quot;MagickCore/property.h&quot;
#include &quot;MagickCore/quantum-private.h&quot;
#include &quot;MagickCore/static.h&quot;
#include &quot;MagickCore/string_.h&quot;
#include &quot;MagickCore/module.h&quot;

/* 
Typedef declarations
 */

typedef struct _IPLInfo
{
  unsigned int
    tag,
    size,
    time,
    z,
    width,
    height,
    colors,
    depth,
    byteType;
} IPLInfo;

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

/*
static void increase (void *pixel, int byteType){
  switch(byteType){
    case 0:(*((unsigned char *) pixel))++; break;
    case 1:(*((signed int *) pixel))++; break;
    case 2:(*((unsigned int *) pixel))++; break;
    case 3:(*((signed long *) pixel))++; break;
    default:(*((unsigned int *) pixel))++; break;
  }  
}
*/

/*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %   I s I P L                                                                 %
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
 %  IsIPL() returns MagickTrue if the image format type, identified by the
 %  magick string, is IPL.
 %
 %  The format of the IsIPL method is:
 %
 %      MagickBooleanType IsIPL(const unsigned char *magick,const size_t length)
 %
 %  A description of each parameter follows:
 %
 %    o magick: compare image format pattern against these bytes.
 %
 %    o length: Specifies the length of the magick string.
 %
 */
static MagickBooleanType IsIPL(const unsigned char *magick,const size_t length)
{
  if (length &lt; 4)
    return(MagickFalse);
  if (LocaleNCompare((const char *) magick,&quot;data&quot;,4) == 0)
    return(MagickTrue);
  return(MagickFalse);
}

/*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %    R e a d I P L I m a g e                                                  %
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
 %  ReadIPLImage() reads a Scanalytics IPLab image file and returns it.  It 
 %  allocates the memory necessary for the new Image structure and returns a 
 %  pointer to the new image.
 %
 %  According to the IPLab spec, the data is blocked out in five dimensions:
 %  { t, z, c, y, x }.  When we return the image, the latter three are folded
 %  into the standard &quot;Image&quot; structure.  The &quot;scenes&quot; (image_info-&gt;scene) 
 %  correspond to the order: { {t0,z0}, {t0, z1}, ..., {t1,z0}, {t1,z1}... }
 %  The number of scenes is t*z.
 %
 %  The format of the ReadIPLImage method is:
 %
 %      Image *ReadIPLImage(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 void SetHeaderFromIPL(Image *image, IPLInfo *ipl){
  image-&gt;columns = ipl-&gt;width;
  image-&gt;rows = ipl-&gt;height;
  image-&gt;depth = ipl-&gt;depth;
  image-&gt;resolution.x = 1;
  image-&gt;resolution.y = 1;
}


static Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
  
  /* 
  Declare variables 
   */
  Image *image;

  MagickBooleanType status;
  Quantum *q;
  unsigned char magick[12], *pixels;
  ssize_t count;
  ssize_t y;
  size_t t_count=0;
  size_t length;
  IPLInfo
    ipl_info;
  QuantumFormatType
    quantum_format;
  QuantumInfo
    *quantum_info;
  QuantumType
    quantum_type;

  size_t
    extent;

  /*
   Open Image
   */

  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info-&gt;signature == MagickCoreSignature);
  assert(exception != (ExceptionInfo *) NULL);
  assert(exception-&gt;signature == MagickCoreSignature);
  if (IsEventLogging() != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),&quot;%s&quot;,
      image_info-&gt;filename);
  image=AcquireImage(image_info,exception);
  status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
  if (status == MagickFalse)
  {
    image=DestroyImageList(image);
    return((Image *) NULL);
  }
  
  /*
   Read IPL image
   */

  /* 
    Determine endianness 
   If we get back &quot;iiii&quot;, we have LSB,&quot;mmmm&quot;, MSB
   */
  count=ReadBlob(image,4,magick);
  if (count != 4)
    ThrowReaderException(CorruptImageError, &quot;ImproperImageHeader&quot;);
  if((LocaleNCompare((char *) magick,&quot;iiii&quot;,4) == 0))  
    image-&gt;endian=LSBEndian;
  else{
    if((LocaleNCompare((char *) magick,&quot;mmmm&quot;,4) == 0)) 
      image-&gt;endian=MSBEndian;
    else{
      ThrowReaderException(CorruptImageError, &quot;ImproperImageHeader&quot;);
    }
  }
  /* Skip o&#039;er the next 8 bytes (garbage) */
  count=ReadBlob(image, 8, magick); 
  /*
   Excellent, now we read the header unimpeded.
   */
  count=ReadBlob(image,4,magick); 
  if((count != 4) || (LocaleNCompare((char *) magick,&quot;data&quot;,4) != 0))
    ThrowReaderException(CorruptImageError, &quot;ImproperImageHeader&quot;);
  ipl_info.size=ReadBlobLong(image); 
  ipl_info.width=ReadBlobLong(image); 
  ipl_info.height=ReadBlobLong(image); 
  if((ipl_info.width == 0UL) || (ipl_info.height == 0UL))
    ThrowReaderException(CorruptImageError,&quot;ImproperImageHeader&quot;);
  ipl_info.colors=ReadBlobLong(image); 
  if (ipl_info.colors == 3)
    {
      if (IssRGBCompatibleColorspace(image-&gt;colorspace) == MagickFalse)      
        SetImageColorspace(image,sRGBColorspace,exception);
    }
  else
    image-&gt;colorspace = GRAYColorspace;
  ipl_info.z=ReadBlobLong(image); 
  ipl_info.time=ReadBlobLong(image); 
  ipl_info.byteType=ReadBlobLong(image); 

  /* Initialize Quantum Info */

  switch (ipl_info.byteType) {
    case 0: 
      ipl_info.depth=8;
      quantum_format = UnsignedQuantumFormat;
      break;
    case 1: 
      ipl_info.depth=16;
      quantum_format = SignedQuantumFormat;
      break;
    case 2: 
      ipl_info.depth=16;
      quantum_format = UnsignedQuantumFormat;
      break;
    case 3: 
      ipl_info.depth=32;
      quantum_format = SignedQuantumFormat;
      break;
    case 4: ipl_info.depth=32;
      quantum_format = FloatingPointQuantumFormat;
      break;
    case 5: 
      ipl_info.depth=8;
      quantum_format = UnsignedQuantumFormat;
      break;
    case 6: 
      ipl_info.depth=16;
      quantum_format = UnsignedQuantumFormat;
      break;
    case 10:  
      ipl_info.depth=64;
      quantum_format = FloatingPointQuantumFormat;
      break; 
    default: 
      ipl_info.depth=16;
      quantum_format = UnsignedQuantumFormat;
      break;
  }
  if (HeapOverflowSanityCheckGetSize(ipl_info.width,ipl_info.height,&amp;extent) != MagickFalse)
    ThrowReaderException(CorruptImageError,&quot;ImproperImageHeader&quot;);
  if (HeapOverflowSanityCheckGetSize(extent,ipl_info.z,&amp;extent) != MagickFalse)
    ThrowReaderException(CorruptImageError,&quot;ImproperImageHeader&quot;);
  if (HeapOverflowSanityCheckGetSize(extent,ipl_info.depth/8,&amp;extent) != MagickFalse)
    ThrowReaderException(CorruptImageError,&quot;ImproperImageHeader&quot;);
  if (extent &gt; GetBlobSize(image))
    ThrowReaderException(CorruptImageError,&quot;InsufficientImageDataInFile&quot;);

  /*
    Set number of scenes of image
  */
  SetHeaderFromIPL(image, &amp;ipl_info);

  /* Thats all we need if we are pinging. */
  if (image_info-&gt;ping != MagickFalse)
    {
      (void) CloseBlob(image);
      return(GetFirstImageInList(image));
    }
  length=image-&gt;columns;
  quantum_type=GetQuantumType(image,exception);
 do
  {
    SetHeaderFromIPL(image, &amp;ipl_info);

    if ((image_info-&gt;ping != MagickFalse) &amp;&amp; (image_info-&gt;number_scenes != 0))
      if (image-&gt;scene &gt;= (image_info-&gt;scene+image_info-&gt;number_scenes-1))
        break;
    status=SetImageExtent(image,image-&gt;columns,image-&gt;rows,exception);
    if (status == MagickFalse)
      return(DestroyImageList(image));
     quantum_info=AcquireQuantumInfo(image_info,image);
     if (quantum_info == (QuantumInfo *) NULL)
       ThrowReaderException(ResourceLimitError,&quot;MemoryAllocationFailed&quot;);
     status=SetQuantumFormat(image,quantum_info,quantum_format);
     if (status == MagickFalse)
       ThrowReaderException(ResourceLimitError,&quot;MemoryAllocationFailed&quot;);
     pixels=(unsigned char *) GetQuantumPixels(quantum_info);

    /* 
    Covert IPL binary to pixel packets
     */
    
  if(ipl_info.colors == 1){
      for(y = 0; y &lt; (ssize_t) image-&gt;rows; y++){
        (void) ReadBlob(image, length*image-&gt;depth/8, pixels);
        q=QueueAuthenticPixels(image,0,y,image-&gt;columns,1,exception);
        if (q == (Quantum *) NULL)
                break;
        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
          GrayQuantum,pixels,exception);
        if (SyncAuthenticPixels(image,exception) == MagickFalse)
          break;
    }
  }
  else{
      for(y = 0; y &lt; (ssize_t) image-&gt;rows; y++){
        (void) ReadBlob(image, length*image-&gt;depth/8, pixels);
        q=QueueAuthenticPixels(image,0,y,image-&gt;columns,1,exception);
        if (q == (Quantum *) NULL)
                break;
        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
          RedQuantum,pixels,exception);  
        if (SyncAuthenticPixels(image,exception) == MagickFalse)
          break;
      }
      for(y = 0; y &lt; (ssize_t) image-&gt;rows; y++){
        (void) ReadBlob(image, length*image-&gt;depth/8, pixels);
        q=QueueAuthenticPixels(image,0,y,image-&gt;columns,1,exception);
        if (q == (Quantum *) NULL)
          break;
        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
          GreenQuantum,pixels,exception);
        if (SyncAuthenticPixels(image,exception) == MagickFalse)
          break;
      }
      for(y = 0; y &lt; (ssize_t) image-&gt;rows; y++){
        (void) ReadBlob(image, length*image-&gt;depth/8, pixels);
        q=QueueAuthenticPixels(image,0,y,image-&gt;columns,1,exception);
        if (q == (Quantum *) NULL)
          break;
        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
          BlueQuantum,pixels,exception);
        if (SyncAuthenticPixels(image,exception) == MagickFalse)
          break;
      }
   }
   SetQuantumImageType(image,quantum_type);
 
    t_count++;
  quantum_info = DestroyQuantumInfo(quantum_info);

    if (EOFBlob(image) != MagickFalse)
    {
      ThrowFileException(exception,CorruptImageError,&quot;UnexpectedEndOfFile&quot;,
                 image-&gt;filename);
      break;
    }
   if (t_count &lt; (size_t) (ipl_info.z*ipl_info.time))
     {
      /*
       Proceed to next image.
       */
      AcquireNextImage(image_info,image,exception);
      if (GetNextImageInList(image) == (Image *) NULL)
        {
          status=MagickFalse;
          break;
        }
      image=SyncNextImageInList(image); 
      status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
        GetBlobSize(image));
      if (status == MagickFalse)
        break;
    }
  } while (t_count &lt; (size_t) (ipl_info.z*ipl_info.time));
  CloseBlob(image);
  if (status == MagickFalse)
    return(DestroyImageList(image));
  return(GetFirstImageInList(image));
}

/*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %   R e g i s t e r I P L I m a g e                                           %
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
 % RegisterIPLImage() add attributes for the Scanalytics IPL image format to the
 % list of supported formats.  
 %
 %
 */
ModuleExport size_t RegisterIPLImage(void)
{
  MagickInfo
    *entry;
  
  entry=AcquireMagickInfo(&quot;IPL&quot;,&quot;IPL&quot;,&quot;IPL Image Sequence&quot;);
  entry-&gt;decoder=(DecodeImageHandler *) ReadIPLImage;
  entry-&gt;encoder=(EncodeImageHandler *) WriteIPLImage;
  entry-&gt;magick=(IsImageFormatHandler *) IsIPL;
  entry-&gt;flags|=CoderDecoderSeekableStreamFlag;
  entry-&gt;flags|=CoderEndianSupportFlag;
  (void) RegisterMagickInfo(entry);
  return(MagickImageCoderSignature);
}

/*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %   U n r e g i s t e r I P L I m a g e                                       %
 %                                                                             %
 %                                                                             %
 %                                                                             %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
 %  UnregisterIPLImage() removes format registrations made by the
 %  IPL module from the list of supported formats.
 %
 %  The format of the UnregisterIPLImage method is:
 %
 %      UnregisterIPLImage(void)
 %
 */
ModuleExport void UnregisterIPLImage(void)
{
  (void) UnregisterMagickInfo(&quot;IPL&quot;);
}

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   W r i t e I P L I m a g e                                                 %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  WriteIPLImage() writes an image to a file in Scanalytics IPLabimage format.
%
%  The format of the WriteIPLImage method is:
%
%      MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image)
%       Image *image,ExceptionInfo *exception)
%
%  A description of each parameter follows.
%
%    o image_info: The image info.
%
%    o image:  The image.
%
%    o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image,
  ExceptionInfo *exception)
{
  IPLInfo
    ipl_info;

  MagickBooleanType
    status;
  
  MagickOffsetType
    scene;
  
  const Quantum
    *p;

  QuantumInfo
    *quantum_info;

  size_t
    number_scenes;

  ssize_t
    y;
  
  unsigned char
    *pixels;
 
   /*
    Open output image file.
  */
  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info-&gt;signature == MagickCoreSignature);
  assert(image != (Image *) NULL);
  assert(image-&gt;signature == MagickCoreSignature);
  assert(exception != (ExceptionInfo *) NULL);
  assert(exception-&gt;signature == MagickCoreSignature);
  if (IsEventLogging() != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),&quot;%s&quot;,image-&gt;filename);
  status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
  if (status == MagickFalse)
    return(status);
  scene=0;
  
  quantum_info=AcquireQuantumInfo(image_info,image);
  if (quantum_info == (QuantumInfo *) NULL)
    ThrowWriterException(ResourceLimitError,&quot;MemoryAllocationFailed&quot;);
  if ((quantum_info-&gt;format == UndefinedQuantumFormat) &amp;&amp;
      (IsHighDynamicRangeImage(image,exception) != MagickFalse))
    SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
  switch(quantum_info-&gt;depth){
  case 8: 
    ipl_info.byteType = 0;
    break;
  case 16:
    if(quantum_info-&gt;format == SignedQuantumFormat){
      ipl_info.byteType = 2;
    }
    else{
      ipl_info.byteType = 1;
    }
    break;
  case 32:
    if(quantum_info-&gt;format == FloatingPointQuantumFormat){
      ipl_info.byteType = 3;
    }
    else{
      ipl_info.byteType = 4;
    }
    break;
  case 64:
    ipl_info.byteType = 10;
    break;
  default: 
    ipl_info.byteType = 2; 
    break;
    
  }
  number_scenes=GetImageListLength(image);
  ipl_info.z = (unsigned int) number_scenes;
  /* There is no current method for detecting whether we have T or Z stacks */
  ipl_info.time = 1;
  ipl_info.width = (unsigned int) image-&gt;columns;
  ipl_info.height = (unsigned int) image-&gt;rows;
  if (IssRGBCompatibleColorspace(image-&gt;colorspace) == MagickFalse)
      (void) TransformImageColorspace(image,sRGBColorspace,exception);
  if(IssRGBCompatibleColorspace(image-&gt;colorspace) != MagickFalse) { ipl_info.colors = 3; }
  else{ ipl_info.colors = 1; }
  
  ipl_info.size = (unsigned int) (28 + 
    ((image-&gt;depth)/8)*ipl_info.height*ipl_info.width*ipl_info.colors*ipl_info.z);
  
  /* Ok!  Calculations are done.  Lets write this puppy down! */
  
  /*
    Write IPL header.
  */
  /* Shockingly (maybe not if you have used IPLab),  IPLab itself CANNOT read MSBEndian
  files!   The reader above can, but they cannot.  For compatability reasons, I will leave
  the code in here, but it is all but useless if you want to use IPLab. */

  if(image_info-&gt;endian == MSBEndian)
    (void) WriteBlob(image, 4, (const unsigned char *) &quot;mmmm&quot;);
  else{
    image-&gt;endian = LSBEndian;
    (void) WriteBlob(image, 4, (const unsigned char *) &quot;iiii&quot;);
  }
  (void) WriteBlobLong(image, 4);
  (void) WriteBlob(image, 4, (const unsigned char *) &quot;100f&quot;);
  (void) WriteBlob(image, 4, (const unsigned char *) &quot;data&quot;);
  (void) WriteBlobLong(image, ipl_info.size);
  (void) WriteBlobLong(image, ipl_info.width); 
  (void) WriteBlobLong(image, ipl_info.height);
  (void) WriteBlobLong(image, ipl_info.colors);
  if(image_info-&gt;adjoin == MagickFalse)
  (void) WriteBlobLong(image, 1);
  else
  (void) WriteBlobLong(image, ipl_info.z);
  (void) WriteBlobLong(image, ipl_info.time);
  (void) WriteBlobLong(image, ipl_info.byteType);
  
  do
    {
      /*
  Convert MIFF to IPL raster pixels.
      */
      if (SetQuantumExtent(image,quantum_info) == MagickFalse)
        {
          (void) ThrowMagickException(exception,GetMagickModule(),
            CorruptImageError,&quot;AnErrorHasOccurredWritingToFile&quot;,&quot;`%s&#039;&quot;,
            image-&gt;filename);
          break;
        }
      pixels=(unsigned char *) GetQuantumPixels(quantum_info);
  if(ipl_info.colors == 1){
  /* Red frame */
  for(y = 0; y &lt; (ssize_t) ipl_info.height; y++){
    p=GetVirtualPixels(image,0,y,image-&gt;columns,1,exception);
    if (p == (const Quantum *) NULL)
      break;
    (void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
      GrayQuantum, pixels,exception);
    (void) WriteBlob(image, image-&gt;columns*image-&gt;depth/8, pixels);
  }

}
  if(ipl_info.colors == 3){
  /* Red frame */
  for(y = 0; y &lt; (ssize_t) ipl_info.height; y++){
    p=GetVirtualPixels(image,0,y,image-&gt;columns,1,exception);
    if (p == (const Quantum *) NULL)
      break;
    (void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
      RedQuantum, pixels,exception);
    (void) WriteBlob(image, image-&gt;columns*image-&gt;depth/8, pixels);
  }

    /* Green frame */
    for(y = 0; y &lt; (ssize_t) ipl_info.height; y++){
      p=GetVirtualPixels(image,0,y,image-&gt;columns,1,exception);
      if (p == (const Quantum *) NULL)
        break;
      (void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
        GreenQuantum, pixels,exception);
      (void) WriteBlob(image, image-&gt;columns*image-&gt;depth/8, pixels);
    }
    /* Blue frame */
    for(y = 0; y &lt; (ssize_t) ipl_info.height; y++){
      p=GetVirtualPixels(image,0,y,image-&gt;columns,1,exception);
      if (p == (const Quantum *) NULL)
        break;
      (void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
        BlueQuantum, pixels,exception);
      (void) WriteBlob(image, image-&gt;columns*image-&gt;depth/8, pixels);
      if (image-&gt;previous == (Image *) NULL)
        {
          status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
                image-&gt;rows);
          if (status == MagickFalse)
            break;
        }
    }
  }
  if (GetNextImageInList(image) == (Image *) NULL)
    break;
      image=SyncNextImageInList(image);
      status=SetImageProgress(image,SaveImagesTag,scene++,number_scenes);
      if (status == MagickFalse)
        break;
    }while (image_info-&gt;adjoin != MagickFalse);

  quantum_info=DestroyQuantumInfo(quantum_info);
  (void) WriteBlob(image, 4, (const unsigned char *) &quot;fini&quot;);
  (void) WriteBlobLong(image, 0);

CloseBlob(image);
return(MagickTrue);
}
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