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/*
* 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 <iostream>
#include "itkUnaryFunctorImageFilter.h"
#include "itkComplexToRealImageFilter.h"
#include "itkComplexToImaginaryImageFilter.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbExtractROI.h"
int otbImageFileReaderONERAComplex(int itkNotUsed(argc), char* argv[])
{
// Verify the number of parameters in the command line
const char* inputFilename = argv[1];
const char* outputRealFilename = argv[2];
const char* outputImagFilename = argv[3];
typedef std::complex<float> InputPixelType;
typedef float 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> WriterType;
ReaderType::Pointer Reader = ReaderType::New();
Reader->SetFileName(inputFilename);
typedef otb::ExtractROI<InputPixelType, InputPixelType> ExtractROIFilterType;
ExtractROIFilterType::Pointer extractROIFilter = ExtractROIFilterType::New();
extractROIFilter->SetStartX(10);
extractROIFilter->SetStartY(10);
extractROIFilter->SetSizeX(100);
extractROIFilter->SetSizeY(100);
extractROIFilter->SetInput(Reader->GetOutput());
typedef itk::ComplexToRealImageFilter<InputImageType, OutputImageType> RealFilterType;
typedef itk::ComplexToImaginaryImageFilter<InputImageType, OutputImageType> ImagFilterType;
RealFilterType::Pointer realFilter = RealFilterType::New();
realFilter->SetInput(extractROIFilter->GetOutput());
ImagFilterType::Pointer imagFilter = ImagFilterType::New();
imagFilter->SetInput(extractROIFilter->GetOutput());
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(outputRealFilename);
writer->SetInput(realFilter->GetOutput());
writer->Update();
writer = WriterType::New();
writer->SetFileName(outputImagFilename);
writer->SetInput(imagFilter->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
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