ITK/Examples/Utilities/CreateAnother

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CreateAnother.cxx

#include <itkAbsImageFilter.h>
#include <itkImage.h>
 
typedef itk::Image<double, 2> ImageType;
void CreateImage(ImageType::Pointer image);
 
int main(int, char*[])
{
 
  typedef itk::AbsImageFilter<ImageType, ImageType> FilterType;
  FilterType::Pointer filter = FilterType::New();
  FilterType::Pointer filter2 = dynamic_cast<FilterType*>(filter->CreateAnother().GetPointer());
 
  ImageType::Pointer image = ImageType::New();
  CreateImage(image);
 
  filter2->SetInput(image);
  filter2->Update();
 
  itk::Index<2> index;
  index.Fill(0);
 
  std::cout << filter2->GetOutput()->GetPixel(index) << std::endl;
 
  return EXIT_SUCCESS;
}
 
void CreateImage(ImageType::Pointer image)
{
  ImageType::IndexType start;
  start.Fill(0);
 
  ImageType::SizeType size;
  size.Fill(2);
 
  ImageType::RegionType region(start,size);
 
  image->SetRegions(region);
  image->Allocate();
  image->FillBuffer(-2);
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
 
project(CreateAnother)
 
find_package(ITK REQUIRED)
include(${ITK_USE_FILE})
 
add_executable(CreateAnother CreateAnother.cxx)
 
if( "${ITK_VERSION_MAJOR}" LESS 4 )
  target_link_libraries(CreateAnother ITKReview ${ITK_LIBRARIES})
else( "${ITK_VERSION_MAJOR}" LESS 4 )
  target_link_libraries(CreateAnother ${ITK_LIBRARIES})
endif( "${ITK_VERSION_MAJOR}" LESS 4 )
Retrieved from "http://www.itk.org/Wiki/ITK/Examples/Utilities/CreateAnother"
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