ITK  5.0.0
Insight Segmentation and Registration Toolkit
WikiExamples/Morphology/FlatStructuringElement.cxx
#include "QuickView.h"
int main(int argc, char *argv[])
{
if(argc < 2)
{
std::cerr << argv[0] << " InputImageFile [radius]" << std::endl;
return EXIT_FAILURE;
}
unsigned int radius = 2;
if (argc > 2)
{
radius = atoi(argv[2]);
}
using ImageType = itk::Image<unsigned char, 2>;
using ReaderType = itk::ImageFileReader<ImageType>;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(argv[1]);
using StructuringElementType = itk::FlatStructuringElement<2>;
StructuringElementType::RadiusType elementRadius;
elementRadius.Fill(radius);
StructuringElementType structuringElement = StructuringElementType::Box(elementRadius);
BinaryErodeImageFilterType::Pointer erodeFilter
= BinaryErodeImageFilterType::New();
erodeFilter->SetInput(reader->GetOutput());
erodeFilter->SetKernel(structuringElement);
erodeFilter->SetErodeValue(255);
QuickView viewer;
viewer.AddImage(reader->GetOutput());
viewer.AddImage(erodeFilter->GetOutput());
viewer.Visualize();
return EXIT_SUCCESS;
}