From: dirk <dirk@git.imagemagick.org>
Date: Fri, 21 Mar 2014 22:00:31 +0000 (+0000)
Subject: Added check in TransformImageColorspace to see if the image is already the requested... 
X-Git-Tag: 7.0.1-0~2552
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cfbd89d9bb001dbf3be37d8c08d4f3f8574de526;p=imagemagick

Added check in TransformImageColorspace to see if the image is already the requested colorspace.
---

diff --git a/MagickCore/colorspace.c b/MagickCore/colorspace.c
index bbd8c4388..1807a649c 100644
--- a/MagickCore/colorspace.c
+++ b/MagickCore/colorspace.c
@@ -1139,6 +1139,8 @@ MagickExport MagickBooleanType TransformImageColorspace(Image *image,
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
   if (colorspace == UndefinedColorspace)
     return(SetImageColorspace(image,colorspace,exception));
+  if (image->colorspace == colorspace)
+    return;
   /*
     Convert the reference image from an alternate colorspace to sRGB.
   */