WikiExamples/Developer/OilPaintingImageFilter.cxx

#include "itkImage.h"
#include "itkImageFileReader.h"
 
#include "itkOilPaintingImageFilter.h"
 
#include "QuickView.h"

int main(int argc, char*argv[])
{
  if (argc < 2)
    {
    std::cerr << "Usage: " << argv[0] << " inputFile [bins [radius]]" << std::endl;
    return EXIT_FAILURE;
    }
  unsigned int numberOfBins = 50;
  if (argc > 3)
    {
    numberOfBins = atoi(argv[2]);
    }

  unsigned int radius = 2;
  if (argc > 4)
    {
    radius = atoi(argv[3]);
    }

  using ImageType = itk::Image<unsigned char, 2>;
  using FilterType = itk::OilPaintingImageFilter<ImageType>;
 
  using ReaderType = itk::ImageFileReader<ImageType>;
  ReaderType::Pointer reader = ReaderType::New();
  reader->SetFileName(argv[1]);
  reader->Update();
 
  FilterType::Pointer filter = FilterType::New();
  filter->SetInput(reader->GetOutput());
  filter->SetNumberOfBins(numberOfBins);
  filter->SetRadius(radius);
  filter->Update();
 
  QuickView viewer;
  viewer.AddImage(
    reader->GetOutput(),
    true,
    itksys::SystemTools::GetFilenameName(reader->GetFileName()));

  std::stringstream desc;
  desc << "OilPaintingImageFilter, bins = " << numberOfBins
       << " radius = " << radius;
  viewer.AddImage(
    filter->GetOutput(),
    true,
    desc.str());  

  viewer.Visualize();

  return EXIT_SUCCESS;
}