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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkModulusImageFilter.h"
#include "itkDanielssonDistanceMapImageFilter.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkSimpleFilterWatcher.h"
int itkModulusImageFilterTest(int argc, char * argv[])
{
if( argc < 3 )
{
std::cerr << "Missing Arguments" << std::endl;
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImage outputImage " << std::endl;
return EXIT_FAILURE;
}
const int dim = 2;
typedef unsigned char PType;
typedef itk::Image< PType, dim > IType;
typedef itk::ImageFileReader< IType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
// get the distance map inside the spots
// spot are already black so there is no need to invert the image
typedef itk::DanielssonDistanceMapImageFilter< IType, IType > DistanceFilter;
DistanceFilter::Pointer distance = DistanceFilter::New();
distance->SetInput( reader->GetOutput() );
typedef itk::ModulusImageFilter< IType, IType > FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( distance->GetOutput() );
filter->SetDividend( 8 );
filter->InPlaceOn();
filter->SetFunctor( filter->GetFunctor() );
itk::SimpleFilterWatcher watcher(filter);
typedef itk::RescaleIntensityImageFilter< IType, IType > ThresholdType;
ThresholdType::Pointer rescale = ThresholdType::New();
rescale->SetInput( filter->GetOutput() );
rescale->SetOutputMaximum( itk::NumericTraits< PType >::max() );
rescale->SetOutputMinimum( itk::NumericTraits< PType >::NonpositiveMin() );
typedef itk::ImageFileWriter< IType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( rescale->GetOutput() );
writer->SetFileName( argv[2] );
writer->Update();
try
{
writer->Update();
}
catch( itk::ExceptionObject & excp )
{
std::cerr << "Exception caught ! " << std::endl;
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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