From 0a1123f3cdd1a953540973eb44b291bbc7f44534 Mon Sep 17 00:00:00 2001
From: tbaudier <thomas.baudier@creatis.insa-lyon.fr>
Date: Mon, 25 Sep 2017 16:46:41 +0200
Subject: [PATCH] Add information for clitkBlur

---
 tools/clitkBlurImage.ggo              | 2 +-
 tools/clitkBlurImageGenericFilter.txx | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/clitkBlurImage.ggo b/tools/clitkBlurImage.ggo
index cbcd40c..62330ec 100644
--- a/tools/clitkBlurImage.ggo
+++ b/tools/clitkBlurImage.ggo
@@ -11,4 +11,4 @@ option "imagetypes" 	-   	"Display allowed image types"	  flag		off
 option "input"		i	"Input image filename"		  string  	required
 option "output"    	o   	"Output image filename"		  string 	required
 
-option "variance"       -   	"value of the gaussian variance (multiple values=number of image dimension) - default=1.0" double  optional  multiple
+option "variance"       -   	"value of the gaussian variance (multiple values=number of image dimension) in mm - default=1.0" double  optional  multiple
diff --git a/tools/clitkBlurImageGenericFilter.txx b/tools/clitkBlurImageGenericFilter.txx
index ea3054e..ac0a459 100644
--- a/tools/clitkBlurImageGenericFilter.txx
+++ b/tools/clitkBlurImageGenericFilter.txx
@@ -118,6 +118,7 @@ BlurImageGenericFilter<args_info_type>::UpdateWithInputImageType()
   typename DiscreteGaussianImageFilterType::Pointer gaussianFilter=DiscreteGaussianImageFilterType::New();
   gaussianFilter->SetInput(input);
   gaussianFilter->SetVariance(varianceArray);
+  gaussianFilter->SetUseImageSpacing(true);
   gaussianFilter->Update();
 
   //std::cout<<"variance value="<<gaussianFilter->GetVariance()<<std::endl;
-- 
2.47.1