]> granicus.if.org Git - imagemagick/blobdiff - coders/cmyk.c
(no commit message)
[imagemagick] / coders / cmyk.c
index f8ac79579d86d8118382d3f1463c314cd99c412e..e06c4d404931152433572693e93ca82eed6bfadc 100644 (file)
 %                     Read/Write RAW CMYK Image Format                        %
 %                                                                             %
 %                              Software Design                                %
-%                                John Cristy                                  %
+%                                   Cristy                                    %
 %                                 July 1992                                   %
 %                                                                             %
 %                                                                             %
-%  Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization      %
+%  Copyright 1999-2014 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  %
 /*
   Include declarations.
 */
-#include "magick/studio.h"
-#include "magick/blob.h"
-#include "magick/blob-private.h"
-#include "magick/cache.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-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"
+#include "MagickCore/studio.h"
+#include "MagickCore/blob.h"
+#include "MagickCore/blob-private.h"
+#include "MagickCore/cache.h"
+#include "MagickCore/channel.h"
+#include "MagickCore/colorspace.h"
+#include "MagickCore/constitute.h"
+#include "MagickCore/exception.h"
+#include "MagickCore/exception-private.h"
+#include "MagickCore/image.h"
+#include "MagickCore/image-private.h"
+#include "MagickCore/list.h"
+#include "MagickCore/magick.h"
+#include "MagickCore/memory_.h"
+#include "MagickCore/monitor.h"
+#include "MagickCore/monitor-private.h"
+#include "MagickCore/pixel-accessor.h"
+#include "MagickCore/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/statistic.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
+#include "MagickCore/utility.h"
 \f
 /*
   Forward declarations.
 */
 static MagickBooleanType
-  WriteCMYKImage(const ImageInfo *,Image *);
+  WriteCMYKImage(const ImageInfo *,Image *,ExceptionInfo *);
 \f
 /*
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -102,9 +103,6 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
     *canvas_image,
     *image;
 
-  long
-    y;
-
   MagickBooleanType
     status;
 
@@ -117,15 +115,16 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
   QuantumType
     quantum_type;
 
-  register long
+  register ssize_t
     i;
 
-  ssize_t
-    count;
-
   size_t
     length;
 
+  ssize_t
+    count,
+    y;
+
   unsigned char
     *pixels;
 
@@ -139,10 +138,10 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
       image_info->filename);
   assert(exception != (ExceptionInfo *) NULL);
   assert(exception->signature == MagickSignature);
-  image=AcquireImage(image_info);
+  image=AcquireImage(image_info,exception);
   if ((image->columns == 0) || (image->rows == 0))
     ThrowReaderException(OptionError,"MustSpecifyImageSize");
-  image->colorspace=CMYKColorspace;
+  SetImageColorspace(image,CMYKColorspace,exception);
   if (image_info->interlace != PartitionInterlace)
     {
       status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
@@ -151,20 +150,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
           image=DestroyImageList(image);
           return((Image *) NULL);
         }
-      for (i=0; i < image->offset; i++)
-        if (ReadBlobByte(image) == EOF)
-          {
-            ThrowFileException(exception,CorruptImageError,
-              "UnexpectedEndOfFile",image->filename);
-            break;
-          }
+      if (DiscardBlobBytes(image,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);
-  (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod);
+  (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
+    exception);
   quantum_info=AcquireQuantumInfo(image_info,canvas_image);
   if (quantum_info == (QuantumInfo *) NULL)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
@@ -173,7 +169,7 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
   if (LocaleCompare(image_info->magick,"CMYKA") == 0)
     {
       quantum_type=CMYKAQuantum;
-      image->matte=MagickTrue;
+      image->alpha_trait=BlendPixelTrait;
     }
   if (image_info->number_scenes != 0)
     while (image->scene < image_info->scene)
@@ -183,7 +179,7 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
       */
       image->scene++;
       length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);
-      for (y=0; y < (long) image->rows; y++)
+      for (y=0; y < (ssize_t) image->rows; y++)
       {
         count=ReadBlob(image,length,pixels);
         if (count != (ssize_t) length)
@@ -201,7 +197,7 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
-    image->colorspace=CMYKColorspace;
+    SetImageColorspace(image,CMYKColorspace,exception);
     switch (image_info->interlace)
     {
       case NoInterlace:
@@ -215,23 +211,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);
             count=ReadBlob(image,length,pixels);
           }
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const IndexPacket
-            *restrict canvas_indexes;
-
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register IndexPacket
-            *restrict indexes;
+          register Quantum
+            *restrict q;
 
-          register long
+          register ssize_t
             x;
 
-          register PixelPacket
-            *restrict q;
-
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -240,42 +230,41 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,quantum_type,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              canvas_indexes=GetVirtualIndexQueue(canvas_image);
-              indexes=GetAuthenticIndexQueue(image);
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetRedSample(q,GetRedSample(p));
-                SetGreenSample(q,GetGreenSample(p));
-                SetBlueSample(q,GetBlueSample(p));
-                indexes[x]=canvas_indexes[image->extract_info.x+x];
-                SetOpacitySample(q,OpaqueOpacity);
-                if (image->matte != MagickFalse)
-                  SetOpacitySample(q,GetOpacitySample(p));
-                p++;
-                q++;
+                SetPixelRed(image,GetPixelRed(canvas_image,p),q);
+                SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
+                SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
+                SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
+                SetPixelAlpha(image,OpaqueAlpha,q);
+                if (image->alpha_trait == BlendPixelTrait)
+                  SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
             }
           if (image->previous == (Image *) NULL)
             {
-              status=SetImageProgress(image,LoadImageTag,y,image->rows);
+              status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
+                image->rows);
               if (status == MagickFalse)
                 break;
             }
@@ -303,66 +292,78 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
             count=ReadBlob(image,length,pixels);
           }
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const IndexPacket
-            *restrict canvas_indexes;
-
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register IndexPacket
-            *restrict indexes;
+          register Quantum
+            *restrict q;
 
-          register long
+          register ssize_t
             x;
 
-          register PixelPacket
-            *restrict q;
-
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
                 "UnexpectedEndOfFile",image->filename);
               break;
             }
-          for (i=0; i < (image->matte != MagickFalse ? 5 : 4); i++)
+          for (i=0; i < (image->alpha_trait == BlendPixelTrait ? 5 : 4); i++)
           {
             quantum_type=quantum_types[i];
             q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
               exception);
-            if (q == (PixelPacket *) NULL)
+            if (q == (Quantum *) NULL)
               break;
             length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
               quantum_info,quantum_type,pixels,exception);
             if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
               break;
             if (((y-image->extract_info.y) >= 0) && 
-                ((y-image->extract_info.y) < (long) image->rows))
+                ((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))
+                if ((p == (const Quantum *) NULL) ||
+                    (q == (Quantum *) NULL))
                   break;
-                canvas_indexes=GetVirtualIndexQueue(canvas_image);
-                indexes=GetAuthenticIndexQueue(image);
-                for (x=0; x < (long) image->columns; x++)
+                for (x=0; x < (ssize_t) image->columns; x++)
                 {
                   switch (quantum_type)
                   {
-                    case CyanQuantum: SetRedSample(q,GetRedSample(p)); break;
-                    case MagentaQuantum: SetGreenSample(q,GetGreenSample(p)); break;
-                    case YellowQuantum: SetBlueSample(q,GetBlueSample(p)); break;
-                    case BlackQuantum: indexes[x]=
-                      canvas_indexes[image->extract_info.x+x];; break;
-                    case OpacityQuantum: SetOpacitySample(q,GetOpacitySample(p)); break;
-                    default: break;
+                    case CyanQuantum:
+                    {
+                      SetPixelCyan(image,GetPixelCyan(canvas_image,p),q);
+                      break;
+                    }
+                    case MagentaQuantum:
+                    {
+                      SetPixelMagenta(image,GetPixelMagenta(canvas_image,p),q);
+                      break;
+                    }
+                    case YellowQuantum:
+                    {
+                      SetPixelYellow(image,GetPixelYellow(canvas_image,p),q);
+                      break;
+                    }
+                    case BlackQuantum:
+                    {
+                      SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
+                      break;
+                    }
+                    case OpacityQuantum:
+                    {
+                      SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
+                      break;
+                    }
+                    default:
+                      break;
                   }
-                  p++;
-                  q++;
+                  p+=GetPixelChannels(canvas_image);
+                  q+=GetPixelChannels(image);
                 }
                 if (SyncAuthenticPixels(image,exception) == MagickFalse)
                   break;
@@ -371,7 +372,8 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
           }
           if (image->previous == (Image *) NULL)
             {
-              status=SetImageProgress(image,LoadImageTag,y,image->rows);
+              status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
+                image->rows);
               if (status == MagickFalse)
                 break;
             }
@@ -388,17 +390,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
             count=ReadBlob(image,length,pixels);
           }
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register long
-            x;
-
-          register PixelPacket
+          register Quantum
             *restrict q;
 
+          register ssize_t
+            x;
+
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -407,27 +409,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,CyanQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetRedSample(q,GetRedSample(p));
-                p++;
-                q++;
+                SetPixelRed(image,GetPixelRed(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -440,17 +442,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register long
-            x;
-
-          register PixelPacket
+          register Quantum
             *restrict q;
 
+          register ssize_t
+            x;
+
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -459,27 +461,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,MagentaQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetGreenSample(q,GetGreenSample(p));
-                p++;
-                q++;
+                SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -492,17 +494,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register long
-            x;
-
-          register PixelPacket
+          register Quantum
             *restrict q;
 
+          register ssize_t
+            x;
+
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -511,27 +513,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,YellowQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetBlueSample(q,GetBlueSample(p));
-                p++;
-                q++;
+                SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -544,23 +546,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const IndexPacket
-            *restrict canvas_indexes;
-
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register IndexPacket
-            *restrict indexes;
+          register Quantum
+            *restrict q;
 
-          register long
+          register ssize_t
             x;
 
-          register PixelPacket
-            *restrict q;
-
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -569,29 +565,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,BlackQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              canvas_indexes=GetVirtualIndexQueue(canvas_image);
-              indexes=GetAuthenticIndexQueue(image);
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                indexes[x]=canvas_indexes[image->extract_info.x+x];
-                p++;
-                q++;
+                SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -604,19 +598,19 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        if (image->matte != MagickFalse)
+        if (image->alpha_trait == BlendPixelTrait)
           {
-            for (y=0; y < (long) image->extract_info.height; y++)
+            for (y=0; y < (ssize_t) image->extract_info.height; y++)
             {
-              register const PixelPacket
+              register const Quantum
                 *restrict p;
 
-              register long
-                x;
-
-              register PixelPacket
+              register Quantum
                 *restrict q;
 
+              register ssize_t
+                x;
+
               if (count != (ssize_t) length)
                 {
                   ThrowFileException(exception,CorruptImageError,
@@ -625,28 +619,28 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 }
               q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
                 exception);
-              if (q == (PixelPacket *) NULL)
+              if (q == (Quantum *) NULL)
                 break;
               length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
                 quantum_info,AlphaQuantum,pixels,exception);
               if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
                 break;
               if (((y-image->extract_info.y) >= 0) && 
-                  ((y-image->extract_info.y) < (long) image->rows))
+                  ((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))
+                  if ((p == (const Quantum *) NULL) ||
+                      (q == (Quantum *) NULL))
                     break;
-                  for (x=0; x < (long) image->columns; x++)
+                  for (x=0; x < (ssize_t) image->columns; x++)
                   {
-                    SetOpacitySample(q,GetOpacitySample(p));
-                    p++;
-                    q++;
+                    SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
+                    p+=GetPixelChannels(canvas_image);
+                    q+=GetPixelChannels(image);
                   }
                   if (SyncAuthenticPixels(image,exception) == MagickFalse)
                     break;
@@ -681,16 +675,12 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             image=DestroyImageList(image);
             return((Image *) NULL);
           }
-        for (i=0; i < image->offset; i++)
-          if (ReadBlobByte(image) == EOF)
-            {
-              ThrowFileException(exception,CorruptImageError,
-                "UnexpectedEndOfFile",image->filename);
-              break;
-            }
+        if (DiscardBlobBytes(image,image->offset) == MagickFalse)
+          ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
+            image->filename);
         length=GetQuantumExtent(canvas_image,quantum_info,CyanQuantum);
-        for (i=0; i < (long) scene; i++)
-          for (y=0; y < (long) image->extract_info.height; y++)
+        for (i=0; i < (ssize_t) scene; i++)
+          for (y=0; y < (ssize_t) image->extract_info.height; y++)
             if (ReadBlob(image,length,pixels) != (ssize_t) length)
               {
                 ThrowFileException(exception,CorruptImageError,
@@ -698,17 +688,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 break;
               }
         count=ReadBlob(image,length,pixels);
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register long
-            x;
-
-          register PixelPacket
+          register Quantum
             *restrict q;
 
+          register ssize_t
+            x;
+
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -717,27 +707,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,CyanQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetRedSample(q,GetRedSample(p));
-                p++;
-                q++;
+                SetPixelRed(image,GetPixelRed(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -760,8 +750,8 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             return((Image *) NULL);
           }
         length=GetQuantumExtent(canvas_image,quantum_info,MagentaQuantum);
-        for (i=0; i < (long) scene; i++)
-          for (y=0; y < (long) image->extract_info.height; y++)
+        for (i=0; i < (ssize_t) scene; i++)
+          for (y=0; y < (ssize_t) image->extract_info.height; y++)
             if (ReadBlob(image,length,pixels) != (ssize_t) length)
               {
                 ThrowFileException(exception,CorruptImageError,
@@ -769,17 +759,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 break;
               }
         count=ReadBlob(image,length,pixels);
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register long
-            x;
-
-          register PixelPacket
+          register Quantum
             *restrict q;
 
+          register ssize_t
+            x;
+
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -788,27 +778,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,MagentaQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetGreenSample(q,GetGreenSample(p));
-                p++;
-                q++;
+                SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -831,8 +821,8 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             return((Image *) NULL);
           }
         length=GetQuantumExtent(canvas_image,quantum_info,YellowQuantum);
-        for (i=0; i < (long) scene; i++)
-          for (y=0; y < (long) image->extract_info.height; y++)
+        for (i=0; i < (ssize_t) scene; i++)
+          for (y=0; y < (ssize_t) image->extract_info.height; y++)
             if (ReadBlob(image,length,pixels) != (ssize_t) length)
               {
                 ThrowFileException(exception,CorruptImageError,
@@ -840,17 +830,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 break;
               }
         count=ReadBlob(image,length,pixels);
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register long
-            x;
-
-          register PixelPacket
+          register Quantum
             *restrict q;
 
+          register ssize_t
+            x;
+
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -859,27 +849,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,YellowQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                SetBlueSample(q,GetBlueSample(p));
-                p++;
-                q++;
+                SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -902,8 +892,8 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             return((Image *) NULL);
           }
         length=GetQuantumExtent(canvas_image,quantum_info,BlackQuantum);
-        for (i=0; i < (long) scene; i++)
-          for (y=0; y < (long) image->extract_info.height; y++)
+        for (i=0; i < (ssize_t) scene; i++)
+          for (y=0; y < (ssize_t) image->extract_info.height; y++)
             if (ReadBlob(image,length,pixels) != (ssize_t) length)
               {
                 ThrowFileException(exception,CorruptImageError,
@@ -911,23 +901,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 break;
               }
         count=ReadBlob(image,length,pixels);
-        for (y=0; y < (long) image->extract_info.height; y++)
+        for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          register const IndexPacket
-            *restrict canvas_indexes;
-
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          register IndexPacket
-            *restrict indexes;
+          register Quantum
+            *restrict q;
 
-          register long
+          register ssize_t
             x;
 
-          register PixelPacket
-            *restrict q;
-
           if (count != (ssize_t) length)
             {
               ThrowFileException(exception,CorruptImageError,
@@ -936,29 +920,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             }
           q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
             exception);
-          if (q == (PixelPacket *) NULL)
+          if (q == (Quantum *) NULL)
             break;
           length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
             quantum_info,BlackQuantum,pixels,exception);
           if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
             break;
           if (((y-image->extract_info.y) >= 0) && 
-              ((y-image->extract_info.y) < (long) image->rows))
+              ((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))
+              if ((p == (const Quantum *) NULL) ||
+                  (q == (Quantum *) NULL))
                 break;
-              canvas_indexes=GetVirtualIndexQueue(canvas_image);
-              indexes=GetAuthenticIndexQueue(image);
-              for (x=0; x < (long) image->columns; x++)
+              for (x=0; x < (ssize_t) image->columns; x++)
               {
-                indexes[x]=canvas_indexes[image->extract_info.x+x];
-                p++;
-                q++;
+                SetPixelBlack(image,GetPixelBlack(canvas_image,p),q);
+                p+=GetPixelChannels(canvas_image);
+                q+=GetPixelChannels(image);
               }
               if (SyncAuthenticPixels(image,exception) == MagickFalse)
                 break;
@@ -971,7 +953,7 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        if (image->matte != MagickFalse)
+        if (image->alpha_trait == BlendPixelTrait)
           {
             (void) CloseBlob(image);
             AppendImageFormat("A",image->filename);
@@ -983,8 +965,8 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 return((Image *) NULL);
               }
             length=GetQuantumExtent(canvas_image,quantum_info,AlphaQuantum);
-            for (i=0; i < (long) scene; i++)
-              for (y=0; y < (long) image->extract_info.height; y++)
+            for (i=0; i < (ssize_t) scene; i++)
+              for (y=0; y < (ssize_t) image->extract_info.height; y++)
                 if (ReadBlob(image,length,pixels) != (ssize_t) length)
                   {
                     ThrowFileException(exception,CorruptImageError,
@@ -992,17 +974,17 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                     break;
                   }
             count=ReadBlob(image,length,pixels);
-            for (y=0; y < (long) image->extract_info.height; y++)
+            for (y=0; y < (ssize_t) image->extract_info.height; y++)
             {
-              register const PixelPacket
+              register const Quantum
                 *restrict p;
 
-              register long
-                x;
-
-              register PixelPacket
+              register Quantum
                 *restrict q;
 
+              register ssize_t
+                x;
+
               if (count != (ssize_t) length)
                 {
                   ThrowFileException(exception,CorruptImageError,
@@ -1011,27 +993,27 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
                 }
               q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
                 exception);
-              if (q == (PixelPacket *) NULL)
+              if (q == (Quantum *) NULL)
                 break;
               length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,
                 quantum_info,YellowQuantum,pixels,exception);
               if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse)
                 break;
               if (((y-image->extract_info.y) >= 0) && 
-                  ((y-image->extract_info.y) < (long) image->rows))
+                  ((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))
+                  if ((p == (const Quantum *) NULL) ||
+                      (q == (Quantum *) NULL))
                     break;
-                  for (x=0; x < (long) image->columns; x++)
+                  for (x=0; x < (ssize_t) image->columns; x++)
                   {
-                    SetOpacitySample(q,GetOpacitySample(p));
-                    p++;
-                    q++;
+                    SetPixelAlpha(image,GetPixelAlpha(canvas_image,p),q);
+                    p+=GetPixelChannels(canvas_image);
+                    q+=GetPixelChannels(image);
                   }
                   if (SyncAuthenticPixels(image,exception) == MagickFalse)
                     break;
@@ -1066,7 +1048,7 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
         /*
           Allocate next image structure.
         */
-        AcquireNextImage(image_info,image);
+        AcquireNextImage(image_info,image,exception);
         if (GetNextImageInList(image) == (Image *) NULL)
           {
             image=DestroyImageList(image);
@@ -1081,7 +1063,6 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
     scene++;
   } while (count == (ssize_t) length);
   quantum_info=DestroyQuantumInfo(quantum_info);
-  InheritException(&image->exception,&canvas_image->exception);
   canvas_image=DestroyImage(canvas_image);
   (void) CloseBlob(image);
   return(GetFirstImageInList(image));
@@ -1107,10 +1088,10 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
 %
 %  The format of the RegisterCMYKImage method is:
 %
-%      unsigned long RegisterCMYKImage(void)
+%      size_t RegisterCMYKImage(void)
 %
 */
-ModuleExport unsigned long RegisterCMYKImage(void)
+ModuleExport size_t RegisterCMYKImage(void)
 {
   MagickInfo
     *entry;
@@ -1120,7 +1101,6 @@ ModuleExport unsigned long RegisterCMYKImage(void)
   entry->encoder=(EncodeImageHandler *) WriteCMYKImage;
   entry->raw=MagickTrue;
   entry->endian_support=MagickTrue;
-  entry->format_type=ExplicitFormatType;
   entry->description=ConstantString("Raw cyan, magenta, yellow, and black "
     "samples");
   entry->module=ConstantString("CMYK");
@@ -1130,7 +1110,6 @@ ModuleExport unsigned long RegisterCMYKImage(void)
   entry->encoder=(EncodeImageHandler *) WriteCMYKImage;
   entry->raw=MagickTrue;
   entry->endian_support=MagickTrue;
-  entry->format_type=ExplicitFormatType;
   entry->description=ConstantString("Raw cyan, magenta, yellow, black, and "
     "alpha samples");
   entry->module=ConstantString("CMYK");
@@ -1180,7 +1159,7 @@ ModuleExport void UnregisterCMYKImage(void)
 %  The format of the WriteCMYKImage method is:
 %
 %      MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
-%        Image *image)
+%        Image *image,ExceptionInfo *exception)
 %
 %  A description of each parameter follows.
 %
@@ -1188,13 +1167,12 @@ ModuleExport void UnregisterCMYKImage(void)
 %
 %    o image:  The image.
 %
+%    o exception: return any errors or warnings in this structure.
+%
 */
 static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
-  Image *image)
+  Image *image,ExceptionInfo *exception)
 {
-  long
-    y;
-
   MagickBooleanType
     status;
 
@@ -1207,12 +1185,13 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
   QuantumType
     quantum_type;
 
-  ssize_t
-    count;
-
   size_t
     length;
 
+  ssize_t
+    count,
+    y;
+
   unsigned char
     *pixels;
 
@@ -1230,16 +1209,10 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
       /*
         Open output image file.
       */
-      status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+      status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
       if (status == MagickFalse)
         return(status);
     }
-  quantum_type=CMYKQuantum;
-  if (LocaleCompare(image_info->magick,"CMYKA") == 0)
-    {
-      quantum_type=CMYKAQuantum;
-      image->matte=MagickTrue;
-    }
   scene=0;
   do
   {
@@ -1247,10 +1220,14 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
       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);
+      (void) TransformImageColorspace(image,CMYKColorspace,exception);
+    quantum_type=CMYKQuantum;
+    if (LocaleCompare(image_info->magick,"CMYKA") == 0)
+      {
+        quantum_type=CMYKAQuantum;
+        if (image->alpha_trait != BlendPixelTrait)
+          (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+      }
     quantum_info=AcquireQuantumInfo(image_info,image);
     if (quantum_info == (QuantumInfo *) NULL)
       ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
@@ -1263,22 +1240,23 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         /*
           No interlacing:  CMYKCMYKCMYKCMYKCMYKCMYK...
         */
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            quantum_type,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            quantum_type,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
           if (image->previous == (Image *) NULL)
             {
-              status=SetImageProgress(image,SaveImageTag,y,image->rows);
+              status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
+                image->rows);
               if (status == MagickFalse)
                 break;
             }
@@ -1290,45 +1268,46 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         /*
           Line interlacing:  CCC...MMM...YYY...KKK...CCC...MMM...YYY...KKK...
         */
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            CyanQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            CyanQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            MagentaQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            MagentaQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            YellowQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            YellowQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            BlackQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            BlackQuantum,pixels,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);
+              length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+                AlphaQuantum,pixels,exception);
               count=WriteBlob(image,length,pixels);
               if (count != (ssize_t) length)
                 break;
             }
           if (image->previous == (Image *) NULL)
             {
-              status=SetImageProgress(image,SaveImageTag,y,image->rows);
+              status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
+                image->rows);
               if (status == MagickFalse)
                 break;
             }
@@ -1340,16 +1319,16 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         /*
           Plane interlacing:  CCCCCC...MMMMMM...YYYYYY...KKKKKK...
         */
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            CyanQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            CyanQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1360,16 +1339,16 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            MagentaQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            MagentaQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1380,16 +1359,16 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            YellowQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            YellowQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1400,16 +1379,16 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
             if (status == MagickFalse)
               break;
           }
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            BlackQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            BlackQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1422,17 +1401,16 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
           }
         if (quantum_type == CMYKAQuantum)
           {
-            for (y=0; y < (long) image->rows; y++)
+            for (y=0; y < (ssize_t) image->rows; y++)
             {
-              register const PixelPacket
+              register const Quantum
                 *restrict p;
 
-              p=GetVirtualPixels(image,0,y,image->columns,1,
-                &image->exception);
-              if (p == (const PixelPacket *) NULL)
+              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+              if (p == (const Quantum *) NULL)
                 break;
-              length=ExportQuantumPixels(image,(const CacheView *) NULL,
-                quantum_info,AlphaQuantum,pixels,&image->exception);
+              length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+                AlphaQuantum,pixels,exception);
               count=WriteBlob(image,length,pixels);
               if (count != (ssize_t) length)
               break;
@@ -1462,19 +1440,19 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         */
         AppendImageFormat("C",image->filename);
         status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
-          AppendBinaryBlobMode,&image->exception);
+          AppendBinaryBlobMode,exception);
         if (status == MagickFalse)
           return(status);
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            CyanQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            CyanQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1488,19 +1466,19 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         (void) CloseBlob(image);
         AppendImageFormat("M",image->filename);
         status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
-          AppendBinaryBlobMode,&image->exception);
+          AppendBinaryBlobMode,exception);
         if (status == MagickFalse)
           return(status);
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            MagentaQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            MagentaQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1514,19 +1492,19 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         (void) CloseBlob(image);
         AppendImageFormat("Y",image->filename);
         status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
-          AppendBinaryBlobMode,&image->exception);
+          AppendBinaryBlobMode,exception);
         if (status == MagickFalse)
           return(status);
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            YellowQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            YellowQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1540,19 +1518,19 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
         (void) CloseBlob(image);
         AppendImageFormat("K",image->filename);
         status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
-          AppendBinaryBlobMode,&image->exception);
+          AppendBinaryBlobMode,exception);
         if (status == MagickFalse)
           return(status);
-        for (y=0; y < (long) image->rows; y++)
+        for (y=0; y < (ssize_t) image->rows; y++)
         {
-          register const PixelPacket
+          register const Quantum
             *restrict p;
 
-          p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
-          if (p == (const PixelPacket *) NULL)
+          p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+          if (p == (const Quantum *) NULL)
             break;
-          length=ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
-            BlackQuantum,pixels,&image->exception);
+          length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+            BlackQuantum,pixels,exception);
           count=WriteBlob(image,length,pixels);
           if (count != (ssize_t) length)
             break;
@@ -1568,20 +1546,19 @@ static MagickBooleanType WriteCMYKImage(const ImageInfo *image_info,
             (void) CloseBlob(image);
             AppendImageFormat("A",image->filename);
             status=OpenBlob(image_info,image,scene == 0 ? WriteBinaryBlobMode :
-              AppendBinaryBlobMode,&image->exception);
+              AppendBinaryBlobMode,exception);
             if (status == MagickFalse)
               return(status);
-            for (y=0; y < (long) image->rows; y++)
+            for (y=0; y < (ssize_t) image->rows; y++)
             {
-              register const PixelPacket
+              register const Quantum
                 *restrict p;
 
-              p=GetVirtualPixels(image,0,y,image->columns,1,
-                &image->exception);
-              if (p == (const PixelPacket *) NULL)
+              p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+              if (p == (const Quantum *) NULL)
                 break;
-              length=ExportQuantumPixels(image,(const CacheView *) NULL,
-                quantum_info,AlphaQuantum,pixels,&image->exception);
+              length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+                AlphaQuantum,pixels,exception);
               count=WriteBlob(image,length,pixels);
               if (count != (ssize_t) length)
                 break;