(no commit message)

diff --git a/coders/gray.c b/coders/gray.c
index dcc4d48f4104d0d8e1f7c6ed2c99032ec332b46d..25a728e980f630aa385e58723634e8ca72c3bd7f 100644 (file)
--- a/coders/gray.c
+++ b/coders/gray.c
@@ -150,6 +150,7 @@ static Image *ReadGRAYImage(const ImageInfo *image_info,
   /*
     Create virtual canvas to support cropping (i.e. image.gray[100x100+10+20]).
   */
+  image->colorspace=GRAYColorspace;
   canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
     exception);
   (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod);
@@ -225,9 +226,7 @@ static Image *ReadGRAYImage(const ImageInfo *image_info,
             break;
           for (x=0; x < (ssize_t) image->columns; x++)
           {
-            SetPixelRed(image,GetPixelRed(canvas_image,p),q);
-            SetPixelGreen(image,GetPixelGreen(canvas_image,p),q);
-            SetPixelBlue(image,GetPixelBlue(canvas_image,p),q);
+            SetPixelGray(image,GetPixelGray(canvas_image,p),q);
             p+=GetPixelChannels(canvas_image);
             q+=GetPixelChannels(image);
           }

diff --git a/coders/pnm.c b/coders/pnm.c
index 71142f1f08b633c9ab32063ff42b913ace89569d..dfb604248987dbc29bbf5568bad2b977cb228004 100644 (file)
--- a/coders/pnm.c
+++ b/coders/pnm.c
@@ -442,10 +442,8 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
             break;
           for (x=0; x < (ssize_t) image->columns; x++)
           {
-            SetPixelRed(image,PNMInteger(image,2,exception) == 0 ?
+            SetPixelGray(image,PNMInteger(image,2,exception) == 0 ?
               QuantumRange : 0,q);
-            SetPixelGreen(image,GetPixelRed(image,q),q);
-            SetPixelBlue(image,GetPixelRed(image,q),q);
             q+=GetPixelChannels(image);
           }
           if (SyncAuthenticPixels(image,exception) == MagickFalse)
@@ -497,12 +495,10 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
           for (x=0; x < (ssize_t) image->columns; x++)
           {
             intensity=PNMInteger(image,10,exception);
-            SetPixelRed(image,intensity,q);
+            SetPixelGray(image,intensity,q);
             if (scale != (Quantum *) NULL)
-              SetPixelRed(image,scale[ConstrainPixel(image,(ssize_t) intensity,
+              SetPixelGray(image,scale[ConstrainPixel(image,(ssize_t) intensity,
                 max_value,exception)],q);
-            SetPixelGreen(image,GetPixelRed(image,q),q);
-            SetPixelBlue(image,GetPixelRed(image,q),q);
             q+=GetPixelChannels(image);
           }
           if (SyncAuthenticPixels(image,exception) == MagickFalse)
@@ -732,9 +728,7 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
                 for (x=0; x < (ssize_t) image->columns; x++)
                 {
                   p=PushCharPixel(p,&pixel);
-                  SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
-                  SetPixelGreen(image,GetPixelRed(image,q),q);
-                  SetPixelBlue(image,GetPixelRed(image,q),q);
+                  SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
                   q+=GetPixelChannels(image);
                 }
               }
@@ -746,9 +740,7 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
                 for (x=0; x < (ssize_t) image->columns; x++)
                 {
                   p=PushShortPixel(MSBEndian,p,&pixel);
-                  SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
-                  SetPixelGreen(image,GetPixelRed(image,q),q);
-                  SetPixelBlue(image,GetPixelRed(image,q),q);
+                  SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
                   q+=GetPixelChannels(image);
                 }
               }
@@ -1021,9 +1013,7 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
                     for (x=0; x < (ssize_t) image->columns; x++)
                     {
                       p=PushCharPixel(p,&pixel);
-                      SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
-                      SetPixelGreen(image,GetPixelRed(image,q),q);
-                      SetPixelBlue(image,GetPixelRed(image,q),q);
+                      SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
                       SetPixelAlpha(image,OpaqueAlpha,q);
                       if (image->matte != MagickFalse)
                         {
@@ -1041,9 +1031,7 @@ static Image *ReadPNMImage(const ImageInfo *image_info,ExceptionInfo *exception)
                     for (x=0; x < (ssize_t) image->columns; x++)
                     {
                       p=PushShortPixel(MSBEndian,p,&pixel);
-                      SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
-                      SetPixelGreen(image,GetPixelRed(image,q),q);
-                      SetPixelBlue(image,GetPixelRed(image,q),q);
+                      SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
                       SetPixelAlpha(image,OpaqueAlpha,q);
                       if (image->matte != MagickFalse)
                         {