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 "itkMacro.h"
  #include <iostream>
  
  #include "otbImage.h"
  
  #include "otbImageFileReader.h"
  #include "otbImageFileWriter.h"
  #include "otbImageFileWriter.h"
  #include "itkUnaryFunctorImageFilter.h"
  #include "itkMeanImageFilter.h"
  
  int otbImageFileWriterWithFilterTest(int itkNotUsed(argc), char* argv[])
  {
    // Verify the number of parameters in the command line
    const char * inputFilename  = argv[1];
    const char * outputFilename = argv[2];
    unsigned int radius = atoi(argv[3]);
    int          iStreaming(::atoi(argv[4]));
    bool         streaming = (bool) (iStreaming);
    int          NumberOfStreamDivisions(10);
    if (streaming == true)
      {
      NumberOfStreamDivisions = ::atoi(argv[5]);
      }
  
    typedef unsigned char InputPixelType;
    typedef unsigned char OutputPixelType;
    const unsigned int Dimension = 2;
  
    typedef otb::Image<InputPixelType,  Dimension> InputImageType;
    typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
  
    typedef otb::ImageFileReader<InputImageType>                  ReaderType;
    typedef otb::ImageFileWriter<OutputImageType>        StreamingWriterType;
    typedef otb::ImageFileWriter<OutputImageType>                 WriterType;
    typedef itk::MeanImageFilter<InputImageType, OutputImageType> FilterType;
  
    ReaderType::Pointer reader = ReaderType::New();
    reader->SetFileName(inputFilename);
    FilterType::Pointer filter = FilterType::New();
    filter->SetInput(reader->GetOutput());
    InputImageType::SizeType rad;
    rad.Fill(radius);
    filter->SetRadius(rad);
  
    if (streaming == true)
      {
      std::cout << "Streaming writing test" << std::endl;
      StreamingWriterType::Pointer writer = StreamingWriterType::New();
      writer->SetFileName(outputFilename);
      writer->SetNumberOfDivisionsStrippedStreaming(NumberOfStreamDivisions);
      writer->SetInput(filter->GetOutput());
      writer->Update();
      }
    else
      {
      std::cout << "Writing test" << std::endl;
      WriterType::Pointer writer = WriterType::New();
      writer->SetFileName(outputFilename);
      writer->SetInput(reader->GetOutput());
      writer->Update();
      }
  
    return EXIT_SUCCESS;
  }
  