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 "otbMacro.h"
  
  #include "otbSpectralResponse.h"
  
  int otbSpectralResponse(int argc, char* argv[])
  {
    typedef otb::SpectralResponse<double, double> ResponseType;
    typedef ResponseType::Pointer ResponsePointerType;
    typedef otb::VectorImage<double, 2> ImageType;
  
    if (argc != 3)
    {
      std::cout << argv[0] << std::endl
                << "\t"
                << "<Spectrum_filename>"
                << "\t"
                << "<Lambda>" << std::endl;
      return EXIT_FAILURE;
    }
    // Instantiation
    ResponsePointerType myResponse = ResponseType::New();
    // Load file into vector
    const std::string file(argv[1]);
    myResponse->Load(file, 100.0);
    // itk::Indent ind;
    double lambda = atof(argv[2]);
  
    ImageType::Pointer image = ImageType::New();
    myResponse->GetImage(image);
  
    otbLogMacro(Debug, << myResponse);
    otbLogMacro(Info, << "SpectResponse(" << lambda << ")= " << (*myResponse)(lambda));
    return EXIT_SUCCESS;
  }
  