(no commit message)

diff --git a/MagickCore/attribute.c b/MagickCore/attribute.c
index 4f3d7e8eb2493f6db614d3e1d313e0394df86c0e..ff016621e12c7180239e31d67a625221f07bc086 100644 (file)
--- a/MagickCore/attribute.c
+++ b/MagickCore/attribute.c
@@ -690,7 +690,8 @@ MagickExport MagickBooleanType IsImageGray(const Image *image,
   if ((image->type == BilevelType) || (image->type == GrayscaleType) ||
       (image->type == GrayscaleMatteType))
     return(MagickTrue);
-  if (IssRGBColorspace(image->colorspace) == MagickFalse)
+  if ((IsGrayColorspace(image->colorspace) == MagickFalse) &&
+      (IssRGBColorspace(image->colorspace) == MagickFalse))
     return(MagickFalse);
   type=BilevelType;
   image_view=AcquireVirtualCacheView(image,exception);
@@ -774,7 +775,8 @@ MagickExport MagickBooleanType IsImageMonochrome(const Image *image,
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
   if (image->type == BilevelType)
     return(MagickTrue);
-  if (IssRGBColorspace(image->colorspace) == MagickFalse)
+  if ((IsGrayColorspace(image->colorspace) == MagickFalse) &&
+      (IssRGBColorspace(image->colorspace) == MagickFalse))
     return(MagickFalse);
   type=BilevelType;
   image_view=AcquireVirtualCacheView(image,exception);