From 02e417a36b2f249502ebbdc45d4c6b356894b9ca Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Sat, 23 Feb 2013 16:59:26 +0000
Subject: [PATCH]
---
MagickCore/effect.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index 8b5154a98..a77492c82 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -821,6 +821,9 @@ MagickExport Image *AdaptiveSharpenImage(const Image *image,const double radius,
MagickExport Image *BlurImage(const Image *image,const double radius,
const double sigma,ExceptionInfo *exception)
{
+ double
+ normalize;
+
Image
*blur_image;
@@ -862,6 +865,7 @@ MagickExport Image *BlurImage(const Image *image,const double radius,
kernel_info=DestroyKernelInfo(kernel_info);
ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
}
+ normalize=0.0;
j=(ssize_t) kernel_info->width/2;
i=0;
for (v=(-j); v <= j; v++)
@@ -870,9 +874,11 @@ MagickExport Image *BlurImage(const Image *image,const double radius,
{
kernel_info->values[i]=(MagickRealType) (exp(-((double) u*u+v*v)/(2.0*
MagickSigma*MagickSigma))/(2.0*MagickPI*MagickSigma*MagickSigma));
+ normalize+=kernel_info->values[i];
i++;
}
}
+ kernel_info->values[i/2]+=(1.0-normalize);
blur_image=ConvolveImage(image,kernel_info,exception);
kernel_info=DestroyKernelInfo(kernel_info);
return(blur_image);
--
2.40.0