text: /*
   * Copyright (C) 2005-2019 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 "otbImageToRadianceImageFilter.h"
  #include "otbImageFileReader.h"
  #include "otbImageFileWriter.h"
  #include "otbMultiChannelExtractROI.h"
  
  // Test the retrieval of parameters from the image metadata
  int otbImageToRadianceImageFilterAuto(int itkNotUsed(argc), char* argv[])
  {
    const char* inputFileName  = argv[1];
    const char* outputFileName = argv[2];
  
    const unsigned int Dimension = 2;
    typedef double     PixelType;
    typedef otb::VectorImage<PixelType, Dimension> InputImageType;
    typedef otb::VectorImage<PixelType, Dimension> OutputImageType;
    typedef otb::ImageFileReader<InputImageType>  ReaderType;
    typedef otb::ImageFileWriter<OutputImageType> WriterType;
    typedef otb::ImageToRadianceImageFilter<InputImageType, OutputImageType> ImageToRadianceImageFilterType;
    typedef otb::MultiChannelExtractROI<PixelType, PixelType>                RoiFilterType;
  
    ReaderType::Pointer reader = ReaderType::New();
    WriterType::Pointer writer = WriterType::New();
    reader->SetFileName(inputFileName);
    writer->SetFileName(outputFileName);
    reader->UpdateOutputInformation();
  
    // Instantiating object
    ImageToRadianceImageFilterType::Pointer filter = ImageToRadianceImageFilterType::New();
    filter->SetInput(reader->GetOutput());
  
    RoiFilterType::Pointer roiFilter = RoiFilterType::New();
    roiFilter->SetStartX(1000);
    roiFilter->SetStartY(1000);
    roiFilter->SetSizeX(100);
    roiFilter->SetSizeY(100);
    roiFilter->SetInput(filter->GetOutput());
  
    writer->SetInput(roiFilter->GetOutput());
    writer->Update();
  
    return EXIT_SUCCESS;
  }
  