DicomSeriesReader/DicomSeriesReader.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
 *
 *         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.
 *
 *=========================================================================*/
 
// This one header will include all SimpleITK filters and external
// objects.
#include <SimpleITK.h>
#include <iostream>
#include <stdlib.h>
 
 
// create convenient namespace alias
namespace sitk = itk::simple;
 
int
main(int argc, char * argv[])
{
 
  if (argc < 3)
  {
    std::cerr << "Usage: " << argv[0] << " <input_directory> <output_file>\n";
    return 1;
  }
 
  std::cout << "Reading Dicom directory: " << argv[1] << std::endl;
 
  // Read the Dicom image series
  sitk::ImageSeriesReader reader;
  auto                    dicom_names = sitk::ImageSeriesReader::GetGDCMSeriesFileNames(argv[1]);
  reader.SetFileNames(dicom_names);
 
  sitk::Image image = reader.Execute();
 
  std::vector<unsigned int> size = image.GetSize();
  std::cout << "Image size: " << size[0] << " " << size[1] << " " << size[2] << std::endl;
 
  std::cout << "Writing " << argv[2] << std::endl;
 
  sitk::WriteImage(image, argv[2]);
 
  if (getenv("SITK_NOSHOW") == NULL)
    sitk::Show(image, "Hello World: C++", true);
 
  return 0;
}