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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkNoiseImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2007-08-10 14:34:02 $
Version: $Revision: 1.3 $
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 "itkNoiseImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkPNGImageIOFactory.h"
#include "itkTextOutput.h"
#include "itkImageRegionIterator.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkNumericTraits.h"
#include "itkFilterWatcher.h"
int itkNoiseImageFilterTest(int ac, char* av[] )
{
// Comment the following if you want to use the itk text output window
itk::OutputWindow::SetInstance(itk::TextOutput::New());
if(ac < 3)
{
std::cerr << "Usage: " << av[0] << " InputImage BaselineImage\n";
return -1;
}
itk::Size<2> radius;
typedef itk::Image<unsigned short, 2> myImageIn;
typedef itk::Image<float, 2> myImageOut;
typedef itk::Image<unsigned char, 2> myImageChar;
itk::ImageFileReader<myImageIn>::Pointer input
= itk::ImageFileReader<myImageIn>::New();
input->SetFileName(av[1]);
// Create a filter
typedef itk::NoiseImageFilter<myImageIn,myImageOut> FilterType;
FilterType::Pointer filter = FilterType::New();
FilterWatcher filterWatch(filter);
typedef itk::RescaleIntensityImageFilter<myImageOut,myImageChar> RescaleFilterType;
RescaleFilterType::Pointer rescale = RescaleFilterType::New();
rescale->SetOutputMinimum(0);
rescale->SetOutputMaximum(255);
rescale->SetInput( filter->GetOutput() );
try
{
radius.Fill(5);
filter->SetInput (input->GetOutput());
filter->SetRadius (radius);
filter->Update();
}
catch (itk::ExceptionObject& e)
{
std::cerr << "Exception detected: " << e.GetDescription();
return -1;
}
// Generate test image
itk::ImageFileWriter<myImageChar>::Pointer writer;
writer = itk::ImageFileWriter<myImageChar>::New();
writer->SetInput( rescale->GetOutput() );
writer->SetFileName( av[2] );
writer->Update();
return EXIT_SUCCESS;
}
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