X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=itk%2FclitkCropLikeImageFilter.txx;h=93644a57c57f9a4a664de713aaab5524b603b06d;hb=8053f213b244363b3c07a27008081dc88dd1f200;hp=74be28ef641a20ddce21c20569d26f7cb939d7b1;hpb=fdc97293cc66a4894a2c1c4f04f53d6473ab8ab2;p=clitk.git diff --git a/itk/clitkCropLikeImageFilter.txx b/itk/clitkCropLikeImageFilter.txx index 74be28e..93644a5 100644 --- a/itk/clitkCropLikeImageFilter.txx +++ b/itk/clitkCropLikeImageFilter.txx @@ -3,7 +3,7 @@ Authors belong to: - University of LYON http://www.universite-lyon.fr/ - - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - Léon Bérard cancer center http://www.centreleonberard.fr - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr This software is distributed WITHOUT ANY WARRANTY; without even @@ -14,16 +14,14 @@ - BSD See included LICENSE.txt file - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html - ======================================================================-====*/ + ===========================================================================**/ #ifndef CLITKCROPLIKEIMAGEFILTER_TXX #define CLITKCROPLIKEIMAGEFILTER_TXX // clitk #include "clitkCommon.h" - -// itk -#include "itkPasteImageFilter.h" +#include "clitkPasteImageFilter.h" //-------------------------------------------------------------------- template @@ -110,6 +108,7 @@ GenerateOutputInformation() { likeStart = m_LikeImage->GetLargestPossibleRegion().GetIndex(); likeOrigin = m_LikeImage->GetOrigin(); likeSpacing = m_LikeImage->GetSpacing(); + output->CopyInformation(m_LikeImage); } else { // Only load the header (allows to use 'like' with any image type) @@ -135,6 +134,16 @@ GenerateOutputInformation() { << ") of 'like' is " << likeSpacing[i] << "."); } } + + // Check that we must crop along each dimension. If not, we use the + // size of the input image + for(unsigned int i=0; iGetLargestPossibleRegion().GetIndex()[i]; + likeSize[i] = input->GetLargestPossibleRegion().GetSize()[i]; + } + } + // Define output region m_OutputRegion.SetIndex(likeStart); m_OutputRegion.SetSize(likeSize); @@ -217,7 +226,7 @@ GenerateData() { output->FillBuffer(GetBackgroundValue()); // Paste image inside - typedef itk::PasteImageFilter PasteFilterType; + typedef clitk::PasteImageFilter PasteFilterType; typename PasteFilterType::Pointer pasteFilter = PasteFilterType::New(); //pasteFilter->ReleaseDataFlagOn(); // change nothing ? // pasteFilter->InPlaceOn(); // makt it seg fault @@ -232,5 +241,56 @@ GenerateData() { } //-------------------------------------------------------------------- - -#endif //#define CLITKAUTOCROPFILTER + +//-------------------------------------------------------------------- +template +typename ImageType::Pointer +clitk::ResizeImageLike(const ImageType * input, + const itk::ImageBase * like, + typename ImageType::PixelType backgroundValue) +{ + typedef clitk::CropLikeImageFilter CropFilterType; + typename CropFilterType::Pointer cropFilter = CropFilterType::New(); + cropFilter->SetInput(input); + cropFilter->SetCropLikeImage(like); + cropFilter->SetBackgroundValue(backgroundValue); + cropFilter->Update(); + return cropFilter->GetOutput(); +} +//-------------------------------------------------------------------- + + +//-------------------------------------------------------------------- +template +typename ImageType::Pointer +clitk::ResizeImageLike(const ImageType * input, + typename itk::ImageBase::RegionType * region, + typename ImageType::PixelType backgroundValue) +{ + typename ImageType::Pointer output = ImageType::New(); + output->CopyInformation(input); + output->SetRegions(region); + output->Allocate(); + return clitk::ResizeImageLike(input, output, backgroundValue); +} +//-------------------------------------------------------------------- + + +//-------------------------------------------------------------------- +template +typename ImageType::Pointer +clitk::ResizeImageLike(const ImageType * input, + typename itk::BoundingBox::Pointer bb, + typename ImageType::PixelType BG) +{ + typename ImageType::RegionType region; + clitk::ComputeRegionFromBB(input, bb, region); + typename ImageType::Pointer output = ImageType::New(); + output->CopyInformation(input); + output->SetRegions(region); + output->Allocate(); + return clitk::ResizeImageLike(input, output, BG); +} +//-------------------------------------------------------------------- + +#endif //#define CLITKCROPLIKEIMAGEFILTER_TXX