From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 4 Jul 2012 23:36:00 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~5301
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3cee1741db7c03da0e8d9bf0bcbca961bbfdf631;p=imagemagick

---

diff --git a/MagickCore/channel.c b/MagickCore/channel.c
index 04546841d..bd808a156 100644
--- a/MagickCore/channel.c
+++ b/MagickCore/channel.c
@@ -651,7 +651,6 @@ MagickExport Image *SeparateImage(const Image *image,
       return((Image *) NULL);
     }
   separate_image->matte=MagickFalse;
-  (void) SetImageColorspace(separate_image,GRAYColorspace,exception);
   /*
     Separate image.
   */
@@ -731,8 +730,10 @@ MagickExport Image *SeparateImage(const Image *image,
   }
   separate_view=DestroyCacheView(separate_view);
   image_view=DestroyCacheView(image_view);
-  (void) SetImageColorspace(separate_image,image->colorspace,exception);
-  (void) TransformImageColorspace(separate_image,GRAYColorspace,exception);
+  if (IssRGBColorspace(image->colorspace) == MagickFalse)
+    (void) SetImageColorspace(separate_image,GRAYColorspace,exception);
+  else
+    (void) TransformImageColorspace(separate_image,GRAYColorspace,exception);
   return(separate_image);
 }