int
main(int argc, char * argv[])
{
if (argc != 4)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0];
std::cerr << "<InputFileName> <OutputFileName> <Sigma>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputImage = argv[1];
const char * outputImage = argv[2];
const double sigma = std::stod(argv[3]);
using PixelType = float;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(inputImage);
FilterType::Pointer filter = FilterType::New();
filter->SetInput(reader->GetOutput());
filter->SetSigma(sigma);
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(outputImage);
writer->SetInput(filter->GetOutput());
try
{
writer->Update();
}
catch (itk::ExceptionObject & error)
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}