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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkGradientAnisotropicDiffusionImageFilterTest2.cxx,v $
Language: C++
Date: $Date: 2007-08-10 14:34:01 $
Version: $Revision: 1.8 $
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 "itkCastImageFilter.h"
#include "itkGradientAnisotropicDiffusionImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
int itkGradientAnisotropicDiffusionImageFilterTest2(int ac, char* av[] )
{
if(ac < 3)
{
std::cerr << "Usage: " << av[0] << " InputImage OutputImage\n";
return -1;
}
typedef float PixelType;
typedef itk::Image<PixelType, 2> myFloatImage;
itk::ImageFileReader<myFloatImage>::Pointer input
= itk::ImageFileReader<myFloatImage>::New();
input->SetFileName(av[1]);
// Create a filter
itk::GradientAnisotropicDiffusionImageFilter<myFloatImage, myFloatImage>
::Pointer filter
= itk::GradientAnisotropicDiffusionImageFilter<myFloatImage, myFloatImage>
::New();
filter->SetNumberOfIterations(10);
filter->SetConductanceParameter(1.0f);
filter->SetTimeStep(0.125f);
filter->SetInput(input->GetOutput());
typedef itk::Image<unsigned char, 2> myUCharImage;
itk::CastImageFilter<myFloatImage, myUCharImage>::Pointer caster
= itk::CastImageFilter<myFloatImage, myUCharImage>::New();
caster->SetInput(filter->GetOutput());
try
{
caster->Update();
}
catch (itk::ExceptionObject& e)
{
std::cerr << "Exception detected: " << e.GetDescription();
return -1;
}
// Generate test image
itk::ImageFileWriter<myUCharImage>::Pointer writer;
writer = itk::ImageFileWriter<myUCharImage>::New();
writer->SetInput( caster->GetOutput() );
std::cout << "Writing " << av[2] << std::endl;
writer->SetFileName( av[2] );
writer->Update();
return EXIT_SUCCESS;
}
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