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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkNrrdDiffusionTensor3DImageReadTensorDoubleWriteTensorDoubleTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <fstream>
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkImage.h"
#include "itkDiffusionTensor3D.h"
int itkNrrdDiffusionTensor3DImageReadTensorDoubleWriteTensorDoubleTest( int ac, char* av[] )
{
if(ac < 2)
{
std::cerr << "Usage: " << av[0] << " Input Output\n";
return EXIT_FAILURE;
}
typedef itk::DiffusionTensor3D<double> InPixelType;
typedef itk::DiffusionTensor3D<float> OutPixelType;
typedef itk::Image<InPixelType, 3> InImage;
typedef itk::Image<OutPixelType, 3> OutImage;
itk::ImageFileReader<InImage>::Pointer reader
= itk::ImageFileReader<InImage>::New();
reader->SetFileName(av[1]);
try
{
reader->Update();
}
catch (itk::ExceptionObject & e)
{
std::cerr << "exception in file reader " << std::endl;
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
InImage::Pointer image = reader->GetOutput();
image->Print(std::cout );
// Generate test image
itk::ImageFileWriter<InImage>::Pointer writer;
writer = itk::ImageFileWriter<InImage>::New();
writer->SetInput( reader->GetOutput() );
writer->SetFileName(av[2]);
try
{
writer->Update();
}
catch (itk::ExceptionObject & e)
{
std::cerr << "exception in file writer " << std::endl;
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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