(no commit message)

diff --git a/MagickCore/composite.c b/MagickCore/composite.c
index e328ede6ff41d4505b58262b027b1d216b34eada..f0e46aad6cc8a24f2d0adec70a77b8186620bcdf 100644 (file)
--- a/MagickCore/composite.c
+++ b/MagickCore/composite.c
@@ -695,7 +695,10 @@ MagickExport MagickBooleanType CompositeImage(Image *image,
         channel to exist, to add transparency.
       */
       if (image->matte == MagickFalse)
-        (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+        {
+          (void) SetImageAlphaChannel(image,OpaqueAlphaChannel,exception);
+          image->matte=MagickFalse;
+        }
       break;
     }
     case BlurCompositeOp: