text: /*=========================================================================
   *
   *  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
   *
   *         http://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 "itkImageFileReader.h"
  
  int
  main(int argc, char * argv[])
  {
    if (argc != 2)
    {
      std::cerr << "Usage: " << std::endl;
      std::cerr << argv[0];
      std::cerr << " <InputFileName>";
      std::cerr << std::endl;
      return EXIT_FAILURE;
    }
  
    constexpr unsigned int Dimension = 2;
  
    using PixelType = unsigned char;
    using ImageType = itk::Image<PixelType, Dimension>;
  
    using ReaderType = itk::ImageFileReader<ImageType>;
    ReaderType::Pointer reader = ReaderType::New();
    reader->SetFileName(argv[1]);
    reader->Update();
  
    ImageType::Pointer image = reader->GetOutput();
  
    return EXIT_SUCCESS;
  }
  