(no commit message)

diff --git a/MagickCore/composite.c b/MagickCore/composite.c
index faf31757756f4484c67260c8d3fcf7ce8cff37cb..1ad493b93ad07a2ea5fdd367ad61385e4067ba9f 100644 (file)
--- a/MagickCore/composite.c
+++ b/MagickCore/composite.c
@@ -1607,7 +1607,7 @@ if (0)
               }
               case CopyAlphaCompositeOp:
               {
-                if (source_traits == UndefinedPixelTrait)
+                if ((source_traits & BlendPixelTrait) == 0)
                   pixel=GetPixelIntensity(source_image,p);
                 else
                   pixel=QuantumRange*Sa;