From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 23 Jul 2016 22:12:39 +0000 (-0400)
Subject: https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=30147
X-Git-Tag: 7.0.2-6~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6156c31f93eed74b7441d509d97ce257d231c02d;p=imagemagick

https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=30147
---

diff --git a/MagickCore/composite.c b/MagickCore/composite.c
index 1758a4225..1bf5ca393 100644
--- a/MagickCore/composite.c
+++ b/MagickCore/composite.c
@@ -1602,7 +1602,7 @@ MagickExport MagickBooleanType CompositeImage(Image *image,
               }
               case CopyAlphaCompositeOp:
               {
-                if ((source_traits & BlendPixelTrait) == 0)
+                if (source_image->alpha_trait == UndefinedPixelTrait)
                   pixel=GetPixelIntensity(source_image,p);
                 else
                   pixel=QuantumRange*Sa;