From: cristy <urban-warrior@git.imagemagick.org>
Date: Fri, 18 May 2012 22:00:53 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~5572
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e9f9aad15d8c5308e27b27a4319dc3b4f87bc196;p=imagemagick

---

diff --git a/MagickCore/attribute.c b/MagickCore/attribute.c
index 40402149f..aca5e2912 100644
--- a/MagickCore/attribute.c
+++ b/MagickCore/attribute.c
@@ -690,7 +690,9 @@ MagickExport MagickBooleanType IsImageGray(const Image *image,
   if ((image->type == BilevelType) || (image->type == GrayscaleType) ||
       (image->type == GrayscaleMatteType))
     return(MagickTrue);
-  if (image->colorspace == CMYKColorspace)
+  if (IsGrayColorspace(image->colorspace) != MagickFalse)
+    return(MagickTrue);
+  if (IssRGBColorspace(image->colorspace) == MagickFalse)
     return(MagickFalse);
   type=BilevelType;
   image_view=AcquireVirtualCacheView(image,exception);
@@ -774,7 +776,9 @@ MagickExport MagickBooleanType IsImageMonochrome(const Image *image,
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
   if (image->type == BilevelType)
     return(MagickTrue);
-  if (image->colorspace == CMYKColorspace)
+  if (IsGrayColorspace(image->colorspace) != MagickFalse)
+    return(MagickTrue);
+  if (IssRGBColorspace(image->colorspace) == MagickFalse)
     return(MagickFalse);
   type=BilevelType;
   image_view=AcquireVirtualCacheView(image,exception);