From: cristy <urban-warrior@git.imagemagick.org>
Date: Mon, 18 Mar 2013 23:55:01 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~4057
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d5be1f1d1905f42092387637212381576cf9b3cd;p=imagemagick

---

diff --git a/MagickCore/image.c b/MagickCore/image.c
index 55974729b..1050897de 100644
--- a/MagickCore/image.c
+++ b/MagickCore/image.c
@@ -3060,12 +3060,18 @@ MagickExport MagickBooleanType SetImageMask(Image *image,const Image *mask,
   if (mask == (const Image *) NULL)
     {
       image->mask=MagickFalse;
-      return(MagickTrue);
+      return(SyncImagePixelCache(image,exception));
     }
-  status=MagickTrue;
   image->mask=MagickTrue;
+  if (SyncImagePixelCache(image,exception) == MagickFalse)
+    return(MagickFalse);
+  status=MagickTrue;
   mask_view=AcquireVirtualCacheView(mask,exception);
   image_view=AcquireAuthenticCacheView(image,exception);
+#if defined(MAGICKCORE_OPENMP_SUPPORT)
+  #pragma omp parallel for schedule(static,4) shared(status) \
+    magick_threads(mask,image,1,1)
+#endif
   for (y=0; y < (ssize_t) image->rows; y++)
   {
     register const Quantum
@@ -3088,7 +3094,7 @@ MagickExport MagickBooleanType SetImageMask(Image *image,const Image *mask,
       }
     for (x=0; x < (ssize_t) image->columns; x++)
     {
-      SetPixelMask(image,GetPixelGray(mask,p),q);
+      SetPixelMask(image,ClampToQuantum(GetPixelIntensity(mask,p)),q);
       p+=GetPixelChannels(mask);
       q+=GetPixelChannels(image);
     }