From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 15 Nov 2017 13:12:40 +0000 (-0500)
Subject: Don't deactivate alpha channel
X-Git-Tag: 7.0.7-12~86
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8f145171bc9d47d338bf36ff841d2d0694ad5f25;p=imagemagick

Don't deactivate alpha channel
---

diff --git a/MagickCore/compare.c b/MagickCore/compare.c
index 3b9147762..4fec57249 100644
--- a/MagickCore/compare.c
+++ b/MagickCore/compare.c
@@ -2312,7 +2312,6 @@ MagickExport Image *SimilarityImage(const Image *image,const Image *reference,
       }
   }
   similarity_view=DestroyCacheView(similarity_view);
-  (void) SetImageAlphaChannel(similarity_image,OffAlphaChannel,exception);
   if (status == MagickFalse)
     similarity_image=DestroyImage(similarity_image);
   return(similarity_image);