SphinxExamples/src/Core/Common/DeepCopyImage/Code.cxx

/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#include "itkImage.h"
#include "itkImageRegionIterator.h"
 
template <typename TImage>
void
DeepCopy(typename TImage::Pointer input, typename TImage::Pointer output)
{
  output->SetRegions(input->GetLargestPossibleRegion());
  output->Allocate();
 
  itk::ImageRegionConstIterator<TImage> inputIterator(input, input->GetLargestPossibleRegion());
  itk::ImageRegionIterator<TImage>      outputIterator(output, output->GetLargestPossibleRegion());
 
  while (!inputIterator.IsAtEnd())
  {
    outputIterator.Set(inputIterator.Get());
    ++inputIterator;
    ++outputIterator;
  }
}
 
int
main()
{
  using ImageType = itk::Image<unsigned char, 2>;
  auto image1 = ImageType::New();
  auto image2 = ImageType::New();
 
  DeepCopy<ImageType>(image1, image2);
 
 
  return 0;
}