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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "otbStreamingResampleImageFilter.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "itkTranslationTransform.h"
int otbStreamingResampleImageFilter(int itkNotUsed(argc), char * argv[])
{
const char* inputFilename = argv[1];
const char* outputFilename = argv[2];
const unsigned int Dimension = 2;
typedef double InputPixelType;
typedef unsigned char OutputPixelType;
typedef double InterpolatorPrecisionType;
typedef otb::Image<InputPixelType, Dimension> InputImageType;
typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
typedef otb::ImageFileReader<InputImageType> ReaderType;
typedef otb::ImageFileWriter<OutputImageType> WriterType;
typedef itk::TranslationTransform<InputPixelType, Dimension> TransformType;
typedef otb::StreamingResampleImageFilter<InputImageType, OutputImageType,
InterpolatorPrecisionType> StreamingResampleImageFilterType;
// Instantiating object
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
StreamingResampleImageFilterType::Pointer resampler = StreamingResampleImageFilterType::New();
TransformType::Pointer transform = TransformType::New();
// Input Image
reader->SetFileName(inputFilename);
// Resampler connected to input image
resampler->SetInput(reader->GetOutput());
// Size of output resampler result
StreamingResampleImageFilterType::SizeType size;
size[0] = 600;
size[1] = 600;
resampler->SetOutputSize(size);
// Transformation creation
TransformType::OutputVectorType translation;
translation[0] = 10;
translation[1] = 20;
transform->SetOffset(translation);
// Resampler is updated with new transformation (default is identity)
resampler->SetTransform(transform);
// Result of resampler is written
writer->SetInput(resampler->GetOutput());
writer->SetNumberOfDivisionsStrippedStreaming(1);
writer->SetFileName(outputFilename);
writer->Update();
return EXIT_SUCCESS;
}
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