X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=itk%2FclitkCropLikeImageFilter.txx;h=6399ec6ac7e5419ca870e6e7cd61bf6b072810ef;hb=8d51bd1cb7e9ca416b46677dcd73ba76d107a587;hp=5a9696e8b935434ed969194e89c1e7dd4236c09d;hpb=a595d0ae02a42e1fc87d8cf044243da08e39414c;p=clitk.git

diff --git a/itk/clitkCropLikeImageFilter.txx b/itk/clitkCropLikeImageFilter.txx
index 5a9696e..6399ec6 100644
--- a/itk/clitkCropLikeImageFilter.txx
+++ b/itk/clitkCropLikeImageFilter.txx
@@ -30,7 +30,7 @@ CropLikeImageFilter():itk::ImageToImageFilter<ImageType, ImageType>() {
   this->SetNumberOfRequiredInputs(1);
   m_LikeImage = NULL;
   m_LikeFilenameIsGiven = false;
-  this->SetBackgroundValue(0);
+  this->SetBackgroundValue(typename PixelTraits<typename ImageType::PixelType>::ValueType(0));
   m_CropAlongThisDimension.resize(ImageType::ImageDimension);
   for(uint i=0; i<ImageType::ImageDimension; i++)
     m_CropAlongThisDimension[i] = true;
@@ -259,5 +259,41 @@ clitk::ResizeImageLike(const ImageType * input,
 }
 //--------------------------------------------------------------------
 
- 
+
+//--------------------------------------------------------------------
+template<class ImageType>
+typename ImageType::Pointer
+clitk::ResizeImageLike(const ImageType * input,                       
+                       typename itk::ImageBase<ImageType::ImageDimension>::RegionType * region, 
+                       typename ImageType::PixelType backgroundValue) 
+{
+  typename ImageType::Pointer output = ImageType::New();
+  output->CopyInformation(input);
+  typename ImageType::RegionType reg;
+  reg.SetIndex(region->GetIndex());
+  reg.SetSize(region->GetSize());
+  output->SetRegions(reg);
+  output->Allocate();
+  return clitk::ResizeImageLike<ImageType>(input, output, backgroundValue);
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+template<class ImageType>
+typename ImageType::Pointer
+clitk::ResizeImageLike(const ImageType * input, 
+                       typename itk::BoundingBox<unsigned long, ImageType::ImageDimension>::Pointer bb, 
+                       typename ImageType::PixelType BG)
+{
+  typename ImageType::RegionType region;
+  clitk::ComputeRegionFromBB<ImageType>(input, bb, region);
+  typename ImageType::Pointer output = ImageType::New();
+  output->CopyInformation(input);
+  output->SetRegions(region);
+  output->Allocate();
+  return clitk::ResizeImageLike<ImageType>(input, output, BG);   
+}
+//--------------------------------------------------------------------
+
 #endif //#define CLITKCROPLIKEIMAGEFILTER_TXX