text: /*
   * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
   *
   * This file is part of Orfeo Toolbox
   *
   *     https://www.orfeo-toolbox.org/
   *
   * 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
   *
   * 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 "otbSarRadiometricCalibrationToImageFilter.h"
  #include "otbImageFileReader.h"
  #include "otbImageFileWriter.h"
  #include "otbExtractROI.h"
  #include "otbMultiChannelExtractROI.h"
  #include "otbComplexToVectorImageCastFilter.h"
  
  int otbSarRadiometricCalibrationToImageFilterWithComplexPixelTest(int argc, char* argv[])
  {
    const unsigned int             Dimension = 2;
    typedef float                  RealType;
    typedef std::complex<RealType> PixelType;
    typedef otb::Image<PixelType, Dimension> InputImageType;
    typedef otb::Image<RealType, Dimension>  OutputImageType;
  
    typedef otb::ImageFileReader<InputImageType>  ReaderType;
    typedef otb::ImageFileWriter<OutputImageType> WriterType;
  
    typedef otb::SarRadiometricCalibrationToImageFilter<InputImageType, OutputImageType> CalibFilterType;
    typedef otb::ExtractROI<RealType, RealType>                                          ExtractorType;
  
    ReaderType::Pointer      reader      = ReaderType::New();
    WriterType::Pointer      writer      = WriterType::New();
    ExtractorType::Pointer   extractor   = ExtractorType::New();
    CalibFilterType::Pointer calibFilter = CalibFilterType::New();
  
    reader->SetFileName(argv[1]);
    writer->SetFileName(argv[2]);
  
    calibFilter->SetInput(reader->GetOutput());
  
    if (argc > 3)
    {
      // Generate an extract from the large input
      OutputImageType::RegionType region;
      OutputImageType::IndexType  id;
      id[0] = atoi(argv[3]);
      id[1] = atoi(argv[4]);
      OutputImageType::SizeType size;
      size[0] = atoi(argv[5]);
      size[1] = atoi(argv[6]);
      region.SetIndex(id);
      region.SetSize(size);
  
      extractor->SetExtractionRegion(region);
      extractor->SetInput(calibFilter->GetOutput());
      writer->SetInput(extractor->GetOutput());
    }
    else
    {
      // Calibrate the whole image
      writer->SetInput(calibFilter->GetOutput());
    }
    writer->Update();
  
    return EXIT_SUCCESS;
  }
  