ITK  4.8.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Filtering/ImageGrid/PadAnImageWithAConstant/Code.cxx
#include "itkImage.h"
int main( int argc, char* argv[] )
{
if( argc != 6 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << "<InputFileName> <OutputFileName> <LowerExtendSize> ";
std::cerr << "<UpperExtendSize> <ConstantValue>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 2;
typedef unsigned char PixelType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
ImageType::SizeType lowerExtendRegion;
lowerExtendRegion.Fill( atoi( argv[3] ) );
ImageType::SizeType upperExtendRegion;
upperExtendRegion.Fill( atoi( argv[4] ) );
FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
filter->SetPadLowerBound(lowerExtendRegion);
filter->SetPadUpperBound(upperExtendRegion);
filter->SetConstant( atoi( argv[5] ) );
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[2] );
writer->SetInput( filter->GetOutput() );
try
{
writer->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}