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diff.cxx
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diff.cxx
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#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkAbsoluteValueDifferenceImageFilter.h"
#include "itkRescaleIntensityImageFilter.h"
int main(int argc, char * argv[])
{
if( argc < 4 )
{
std::cerr << "usage: " << argv[0] << " intput input output" << std::endl;
std::cerr << " input: the input image" << std::endl;
std::cerr << " output: the output image" << std::endl;
// std::cerr << " : " << std::endl;
exit(1);
}
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] );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
typedef itk::AbsoluteValueDifferenceImageFilter< IType, IType, IType > DiffType;
DiffType::Pointer diff = DiffType::New();
diff->SetInput( 0, reader->GetOutput() );
diff->SetInput( 1, reader2->GetOutput() );
typedef itk::RescaleIntensityImageFilter< IType, IType > RescaleType;
RescaleType::Pointer rescale = RescaleType::New();
rescale->SetInput( diff->GetOutput() );
typedef itk::ImageFileWriter< IType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( rescale->GetOutput() );
writer->SetFileName( argv[3] );
writer->Update();
return 0;
}