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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkOptGrayscaleMorphologicalOpeningImageFilterTest.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 "itkOptGrayscaleMorphologicalOpeningImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTextOutput.h"
#include "itkNumericTraits.h"
#include "itkFilterWatcher.h"
#include "itkSimpleFilterWatcher.h"
int itkOptGrayscaleMorphologicalOpeningImageFilterTest(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 < 7)
{
std::cerr << "Usage: " << av[0] << " InputImage BASIC HISTO ANCHOR VHGW SafeBorder" << std::endl;
return -1;
}
unsigned int const dim = 2;
typedef itk::Image<unsigned char, dim> ImageType;
typedef itk::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(av[1]);
// Create a filter
typedef itk::FlatStructuringElement<dim> SRType;
typedef itk::GrayscaleMorphologicalOpeningImageFilter< ImageType, ImageType, SRType > FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
itk::SimpleFilterWatcher watcher(filter, "filter");
typedef FilterType::RadiusType RadiusType;
// test default values
RadiusType r1;
r1.Fill( 1 );
if ( filter->GetRadius() != r1 )
{
std::cerr << "Wrong default Radius: " << filter->GetRadius() << std::endl;
return EXIT_FAILURE;
}
if ( filter->GetAlgorithm() != FilterType::HISTO )
{
std::cerr << "Wrong default algorithm." << std::endl;
return EXIT_FAILURE;
}
if ( filter->GetSafeBorder() != true )
{
std::cerr << "Wrong default safe border." << std::endl;
return EXIT_FAILURE;
}
try
{
filter->SetRadius( 20 );
filter->SetSafeBorder( atoi(av[6]) );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
filter->SetAlgorithm( FilterType::BASIC );
writer->SetFileName( av[2] );
writer->Update();
filter->SetAlgorithm( FilterType::HISTO );
writer->SetFileName( av[3] );
writer->Update();
filter->SetAlgorithm( FilterType::ANCHOR );
writer->SetFileName( av[4] );
writer->Update();
filter->SetAlgorithm( FilterType::VHGW );
writer->SetFileName( av[5] );
writer->Update();
}
catch (itk::ExceptionObject& e)
{
std::cerr << "Exception detected: " << e.GetDescription();
return EXIT_FAILURE;
}
// Generate test image
typedef itk::ImageFileWriter<ImageType> WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( av[2] );
writer->Update();
return EXIT_SUCCESS;
}
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