From: cristy <urban-warrior@git.imagemagick.org>
Date: Mon, 25 Mar 2013 22:16:57 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~4003
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f13071150d55e53952b1c0f4878aeb5b4edf5594;p=imagemagick

---

diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index ce837f551..c51c6f917 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -3122,8 +3122,8 @@ MagickExport Image *SharpenImage(const Image *image,const double radius,
   (void) ResetMagickMemory(kernel_info,0,sizeof(*kernel_info));
   kernel_info->width=width;
   kernel_info->height=width;
-  kernel_info->x=(ssize_t) width/2;
-  kernel_info->y=(ssize_t) width/2;
+  kernel_info->x=(ssize_t) (width-1)/2;
+  kernel_info->y=(ssize_t) (width-1)/2;
   kernel_info->signature=MagickSignature;
   kernel_info->values=(MagickRealType *) MagickAssumeAligned(
     AcquireAlignedMemory(kernel_info->width,kernel_info->width*