|
|
| (2 intermediate revisions by one other user not shown) |
| Line 1: |
Line 1: |
| ==BinaryPruningImageFilter.cxx==
| | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}} |
| <source lang="cpp">
| |
| #include "itkImage.h"
| |
| #include "itkBinaryPruningImageFilter.h"
| |
| #include "itkImageFileReader.h"
| |
| #include "itkBinaryBallStructuringElement.h"
| |
| #include "itkImageFileWriter.h"
| |
| | |
| #include "QuickView.h"
| |
| | |
| template <typename TImage>
| |
| void CreateImage(TImage* const image);
| |
| | |
| int main(int argc, char *argv[])
| |
| { | |
| // std::cerr << "Usage: " << std::endl;
| |
| // std::cerr << argv[0] << " InputImageFile OutputImageFile [iteration]" << std::endl;
| |
| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| ImageType::Pointer image;
| |
| | |
| unsigned int iteration = 1;
| |
| | |
| if(argc < 3)
| |
| {
| |
| image = ImageType::New();
| |
| CreateImage(image.GetPointer());
| |
| }
| |
| else
| |
| {
| |
| typedef itk::ImageFileReader<ImageType> ReaderType;
| |
| ReaderType::Pointer reader = ReaderType::New();
| |
| reader->SetFileName(argv[1]);
| |
| image = reader->GetOutput();
| |
| std::stringstream ssIteration(argv[2]);
| |
| }
| |
| | |
| typedef itk::BinaryPruningImageFilter <ImageType, ImageType >
| |
| BinaryPruningImageFilterType;
| |
| BinaryPruningImageFilterType::Pointer pruneFilter
| |
| = BinaryPruningImageFilterType::New();
| |
| pruneFilter->SetInput(image);
| |
| pruneFilter->SetIteration(iteration);
| |
| pruneFilter->GetOutput();
| |
| | |
| QuickView viewer;
| |
| viewer.AddImage(image.GetPointer());
| |
| viewer.AddImage(pruneFilter->GetOutput());
| |
| viewer.Visualize();
| |
| | |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| template <typename TImage>
| |
| void CreateImage(TImage* const image)
| |
| {
| |
| // This function creates a 2D image consisting of a black background,
| |
| // a large square of a non-zero pixel value, and a single "erroneous" pixel
| |
| // near the square.
| |
| typename TImage::IndexType corner = {{0,0}}; | |
| | |
| typename TImage::SizeType size = {{200,200}};
| |
| | |
| typename TImage::RegionType region(corner, size);
| |
| | |
| image->SetRegions(region);
| |
| image->Allocate();
| |
| | |
| // Make a square
| |
| for(int r = 40; r < 100; r++)
| |
| {
| |
| for(int c = 40; c < 100; c++)
| |
| {
| |
| typename TImage::IndexType pixelIndex = {{r,c}};
| |
| image->SetPixel(pixelIndex, 50);
| |
| }
| |
| }
| |
| | |
| typename TImage::IndexType pixelIndex = {{102, 102}};
| |
| | |
| image->SetPixel(pixelIndex, 50);
| |
| }
| |
| | |
| </source>
| |
| | |
| {{ITKCMakeLists|BinaryPruningImageFilter}}
| |
