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[imagemagick] / MagickCore / pixel.c

diff --git a/MagickCore/pixel.c b/MagickCore/pixel.c
index b845e2a66f0bd483b88b415586291a30bcb294bd..5c10ed260540992f2700024c29961e8d0322737a 100644 (file)
--- a/MagickCore/pixel.c
+++ b/MagickCore/pixel.c
@@ -5204,9 +5204,8 @@ MagickExport MagickBooleanType IsFuzzyEquivalencePixel(const Image *source,
       /*
         Transparencies are involved - set alpha distance
       */
-      pixel=(MagickRealType) ((source->matte != MagickFalse ?
-        GetPixelAlpha(source,p) : OpaqueAlpha)-(source->matte != MagickFalse ?
-        GetPixelAlpha(destination,q) : OpaqueAlpha));
+      pixel=GetPixelAlpha(source,p)-(MagickRealType)
+        GetPixelAlpha(destination,q);
       distance=pixel*pixel;
       if (distance > fuzz)
         return(MagickFalse);