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[imagemagick] / coders / gray.c

diff --git a/coders/gray.c b/coders/gray.c
index d6bfe83bcd5da2e35cf62ee3312623c9e0fd55a3..c9d6e5e0e3b6d57421a799ad6de4d15cf1115f17 100644 (file)
--- a/coders/gray.c
+++ b/coders/gray.c
@@ -44,6 +44,7 @@
 #include "MagickCore/blob-private.h"
 #include "MagickCore/cache.h"
 #include "MagickCore/colorspace.h"
+#include "MagickCore/colorspace-private.h"
 #include "MagickCore/constitute.h"
 #include "MagickCore/exception.h"
 #include "MagickCore/exception-private.h"
@@ -407,7 +408,7 @@ static MagickBooleanType WriteGRAYImage(const ImageInfo *image_info,
     /*
       Write grayscale pixels.
     */
-    if (image->colorspace != RGBColorspace)
+    if (IsRGBColorspace(image->colorspace) == MagickFalse)
       (void) TransformImageColorspace(image,RGBColorspace);
     quantum_type=GrayQuantum;
     quantum_info=AcquireQuantumInfo(image_info,image);