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[imagemagick] / coders / stegano.c

diff --git a/coders/stegano.c b/coders/stegano.c
index c5922d550ac31b1e38c331d62f52ebb1b40b3153..ac44518048924d686a6ec844a53a0b384e82d5c3 100644 (file)
--- a/coders/stegano.c
+++ b/coders/stegano.c
@@ -17,7 +17,7 @@
 %                                 July 1992                                   %
 %                                                                             %
 %                                                                             %
-%  Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization      %
+%  Copyright 1999-2013 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  %
@@ -181,17 +181,11 @@ static Image *ReadSTEGANOImage(const ImageInfo *image_info,
       x=0;
       for ( ; (x < (ssize_t) image->columns) && (j < (ssize_t) depth); x++)
       {
-        Quantum
-          virtual_pixel[MaxPixelChannels];
-
         if ((k/(ssize_t) watermark->columns) >= (ssize_t) watermark->rows)
           break;
-        (void) GetOneVirtualPixel(watermark,k % (ssize_t) watermark->columns,
-          k/(ssize_t) watermark->columns,virtual_pixel,exception);
-        pixel.red=virtual_pixel[RedPixelChannel];
-        pixel.green=virtual_pixel[GreenPixelChannel];
-        pixel.blue=virtual_pixel[BluePixelChannel];
-        pixel.alpha=virtual_pixel[AlphaPixelChannel];
+        (void) GetOneVirtualPixelInfo(watermark,UndefinedVirtualPixelMethod,
+          k % (ssize_t) watermark->columns,k/(ssize_t) watermark->columns,
+          &pixel,exception);
         q=GetAuthenticPixels(image,x,y,1,1,exception);
         if (q == (Quantum *) NULL)
           break;
@@ -230,7 +224,7 @@ static Image *ReadSTEGANOImage(const ImageInfo *image_info,
       break;
   }
   watermark=DestroyImage(watermark);
-  (void) SyncImage(image);
+  (void) SyncImage(image,exception);
   return(GetFirstImageInList(image));
 }
 \f