int main(int argc, char** argv) { if(argc != 3){ std::cout << "Usage: Test2DImage inputFilename outputFilename"; return 1; } typedef signed int InputPixelType; const unsigned int Dimension = 2; typedef itk::Image<InputPixelType, Dimension> InputImageType; typedef itk::RGBPixel<unsigned char> RGBPixelType; typedef itk::Image<RGBPixelType, 2> RGBImageType; typedef itk::ImageFileReader<InputImageType> ReaderType; typedef itk::ImageFileWriter<RGBImageType> WriterType; typedef itk::GDCMImageIO ImageIOType; typedef itk::GradientAnisotropicDiffusionImageFilter<InputImageType, InputImageType> DiffusionFilterType; typedef itk::GradientMagnitudeImageFilter<InputImageType, InputImageType> GradientMagnitudeFilterType; typedef itk::Functor::ScalarToRGBPixelFunctor<int> ColorMapFunctorType; typedef itk::UnaryFunctorImageFilter<InputImageType, RGBImageType, ColorMapFunctorType> ColorMapFilterType; typedef itk::JPEGImageIO JImageIOType; ReaderType::Pointer reader = ReaderType::New(); WriterType::Pointer writer = WriterType::New(); ImageIOType::Pointer GDCMImageIO = ImageIOType::New(); JImageIOType::Pointer JPEGImageIO = JImageIOType::New(); ColorMapFilterType::Pointer colormapper = ColorMapFilterType::New(); reader->SetFileName(argv[1]); reader->SetImageIO(GDCMImageIO); try { reader->Update(); } catch (itk::ExceptionObject & e) { std::cerr << "exception in file reader " << std::endl; std::cerr << e << std::endl; return 1; } DiffusionFilterType::Pointer diffusion = DiffusionFilterType::New(); diffusion->SetNumberOfIterations(1); diffusion->SetConductanceParameter(4); diffusion->SetTimeStep(0.125); GradientMagnitudeFilterType::Pointer gradient = GradientMagnitudeFilterType::New(); diffusion->SetInput(reader->GetOutput()); gradient->SetInput(diffusion->GetOutput()); gradient->Update(); MyWatershedSegmenter<InputImageType> watershed(gradient->GetOutput()); watershed.buildLowerCompleteImage(); watershed.buildLabeledImage(); colormapper->SetInput(watershed.returnFinalImage()); writer->SetInput(colormapper->GetOutput()); writer->UseInputMetaDataDictionaryOff(); writer->SetImageIO(JPEGImageIO); writer->SetFileName(argv[2]); writer->Update(); }