From: cristy <urban-warrior@git.imagemagick.org>
Date: Tue, 12 May 2015 12:19:01 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~1042
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4c61eeaa51ebc6bbbbf75f187ae71dd5005f6e38;p=imagemagick

---

diff --git a/MagickCore/channel.c b/MagickCore/channel.c
index e69eac59b..b468d2d04 100644
--- a/MagickCore/channel.c
+++ b/MagickCore/channel.c
@@ -503,8 +503,10 @@ MagickExport Image *CombineImages(const Image *image,
       combine_image=DestroyImage(combine_image);
       return((Image *) NULL);
     }
-  (void) SetImageColorspace(combine_image,colorspace == UndefinedColorspace ?
-    sRGBColorspace : colorspace,exception);
+  if ((colorspace == UndefinedColorspace) || (image->number_channels == 1))
+    (void) SetImageColorspace(combine_image,sRGBColorspace,exception);
+  else
+    (void) SetImageColorspace(combine_image,colorspace,exception);
   if ((GetPixelAlphaTraits(image) & UpdatePixelTrait) != 0)
     combine_image->alpha_trait=BlendPixelTrait;
   /*