(no commit message)

diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index aea3bd458ed843ff10df5c40f4792f18ca364014..4bb3bd2c3a6c6a92907f2e5fd77d6f4a041a94a7 100644 (file)
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -1536,19 +1536,19 @@ MagickExport Image *KuwaharaImage(const Image *image,const double radius,
         {
           case 0:
           {
-            x_offset=x-(ssize_t) width;
-            y_offset=y-(ssize_t) width;
+            x_offset=x-(ssize_t) (width-1);
+            y_offset=y-(ssize_t) (width-1);
             break;
           }
           case 1:
           {
             x_offset=x;
-            y_offset=y-(ssize_t) width;
+            y_offset=y-(ssize_t) (width-1);
             break;
           }
           case 2:
           {
-            x_offset=x-(ssize_t) width;
+            x_offset=x-(ssize_t) (width-1);
             y_offset=y;
             break;
           }