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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkImageFileWriterTest2.cxx,v $
Language: C++
Date: $Date: 2009-02-20 23:29:06 $xgoto-l
Version: $Revision: 1.2 $
Copyright (c) 2002 Insight 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 "itkImage.h"
#include "itkImageFileWriter.h"
#include "itkImageFileReader.h"
int itkImageFileWriterTest2(int ac, char* av[])
{
if (ac < 2)
{
std::cout << "usage: itkIOTests itkImageFileWriterTest2 outputFileName" << std::endl;
return EXIT_FAILURE;
}
typedef itk::Image<unsigned char,2> ImageNDType;
typedef itk::ImageFileWriter<ImageNDType> WriterType;
typedef itk::ImageFileReader<ImageNDType> ReaderType;
ImageNDType::Pointer image = ImageNDType::New();
ImageNDType::RegionType region;
ImageNDType::IndexType index;
ImageNDType::SizeType size;
ImageNDType::PointType originalPoint;
ImageNDType::PointType readPoint;
size.Fill(5);
index.Fill(1);
region.SetSize(size);
region.SetIndex(index);
image->SetRegions(region);
image->Allocate();
image->TransformIndexToPhysicalPoint(index, originalPoint);
std::cout << "Original Starting Index: " << index << std::endl;
std::cout << "Original Starting Point (physical cooridents) : " << originalPoint << std::endl;
std::cout << "Original Origin: " << image->GetOrigin() << std::endl;
WriterType::Pointer writer = WriterType::New();
ReaderType::Pointer reader = ReaderType::New();
try
{
writer->SetInput(image);
writer->SetFileName(av[1]);
writer->Update();
reader->SetFileName(av[1]);
reader->Update();
index = reader->GetOutput()->GetLargestPossibleRegion().GetIndex();
reader->GetOutput()->TransformIndexToPhysicalPoint(index, readPoint);
std::cout << "Read Starting Index: " << index << std::endl;
std::cout << "Original Starting Point (physical cooridents) : " << readPoint << std::endl;
std::cout << "Read Origin: " << image->GetOrigin() << std::endl;
}
catch (itk::ExceptionObject &ex)
{
std::cout << "caught exception!" << std::endl;
std::cout << ex;
return EXIT_FAILURE;
}
if (readPoint != originalPoint)
{
std::cout << "Image locations changed!" << std::endl;
return EXIT_FAILURE;
}
// execute the PrintSelf methods
std::cout << writer;
return EXIT_SUCCESS;
}
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