From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 5 Nov 2014 02:02:18 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~1782
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d7b29d206415e8b6ac1179b97fe122c5a83e0065;p=imagemagick

---

diff --git a/MagickCore/enhance.c b/MagickCore/enhance.c
index 2176f7a3b..bdbf2ad0a 100644
--- a/MagickCore/enhance.c
+++ b/MagickCore/enhance.c
@@ -1032,6 +1032,8 @@ MagickExport MagickBooleanType ContrastStretchImage(Image *image,
   assert(image->signature == MagickSignature);
   if (image->debug != MagickFalse)
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
+  if (IsImageGray(image,exception) != MagickFalse)
+    (void) SetImageColorspace(image,GRAYColorspace,exception);
   number_channels=GetPixelChannels(image);
   black=(double *) AcquireQuantumMemory(number_channels,sizeof(*black));
   white=(double *) AcquireQuantumMemory(number_channels,sizeof(*white));
@@ -1056,8 +1058,6 @@ MagickExport MagickBooleanType ContrastStretchImage(Image *image,
   /*
     Form histogram.
   */
-  if (IsImageGray(image,exception) != MagickFalse)
-    (void) SetImageColorspace(image,GRAYColorspace,exception);
   status=MagickTrue;
   (void) ResetMagickMemory(histogram,0,(MaxMap+1)*number_channels*
     sizeof(*histogram));