From b37bf1647d1a963a149a082366d81445217bd754 Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Fri, 19 Jun 2015 20:38:33 +0000
Subject: [PATCH]

---
 MagickCore/composite.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MagickCore/composite.c b/MagickCore/composite.c
index 4fea25ac0..152b12ba1 100644
--- a/MagickCore/composite.c
+++ b/MagickCore/composite.c
@@ -1487,7 +1487,7 @@ MagickExport MagickBooleanType CompositeImage(Image *image,
         case BlendCompositeOp:
         case PlusCompositeOp:
         {
-          alpha=RoundToUnity(Sa+Da);
+          alpha=RoundToUnity(source_dissolve*Sa+canvas_dissolve*Da);
           break;
         }
         case XorCompositeOp:
-- 
2.40.0