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| <div class="floatcenter">[[File:ITK_Examples_Baseline_Images_TestFlipImageFilter.png]]</div>
| | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| ==FlipImageFilter.cxx==
| | }} |
| <source lang="cpp">
| |
| #include "itkFixedArray.h"
| |
| #include "itkFlipImageFilter.h"
| |
| #include "itkImage.h"
| |
| #include "itkImageFileReader.h"
| |
| #include "itkRGBPixel.h"
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|
| |
|
| #include "QuickView.h"
| | [https://itk.org/ITKExamples[ITK Sphinx Examples]] |
| | |
| typedef itk::RGBPixel<unsigned char> PixelType;
| |
| typedef itk::Image<PixelType, 2> ImageType;
| |
| | |
| static void CreateImage(ImageType::Pointer image);
| |
| | |
| int main(int argc, char *argv[])
| |
| {
| |
| ImageType::Pointer image = ImageType::New();
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| std::stringstream desc;
| |
| | |
| itk::FixedArray<bool, 2> flipAxes;
| |
| flipAxes[0] = false;
| |
| flipAxes[1] = false;
| |
| if (argc > 1)
| |
| {
| |
| typedef itk::ImageFileReader<ImageType> ReaderType;
| |
| ReaderType::Pointer reader = ReaderType::New();
| |
| reader->SetFileName( argv[1] );
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| reader->Update();
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| image = reader->GetOutput();
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| desc << itksys::SystemTools::GetFilenameName(argv[1]);
| |
| if (argc > 2)
| |
| {
| |
| flipAxes[atoi(argv[2])] = true;
| |
| }
| |
| if (argc > 3)
| |
| {
| |
| flipAxes[atoi(argv[3])] = true;
| |
| }
| |
| }
| |
| else
| |
| {
| |
| CreateImage(image);
| |
| desc << "Synthetic image";
| |
| flipAxes[1] = true;
| |
| }
| |
| | |
| typedef itk::FlipImageFilter <ImageType>
| |
| FlipImageFilterType;
| |
| | |
| FlipImageFilterType::Pointer flipFilter
| |
| = FlipImageFilterType::New ();
| |
| flipFilter->SetInput(image);
| |
| flipFilter->SetFlipAxes(flipAxes);
| |
| | |
| QuickView viewer;
| |
| viewer.AddImage(
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| image.GetPointer(),
| |
| true,
| |
| desc.str());
| |
| | |
| std::stringstream desc2;
| |
| desc2 << "Flip, flipAxes= " << flipAxes;
| |
| viewer.AddImage(
| |
| flipFilter->GetOutput(),
| |
| true,
| |
| desc2.str());
| |
| | |
| viewer.ShareCameraOff();
| |
| viewer.Visualize();
| |
| | |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| void CreateImage(ImageType::Pointer image)
| |
| {
| |
| // Create an image with 2 connected components
| |
| ImageType::RegionType region;
| |
| ImageType::IndexType start;
| |
| start[0] = 0;
| |
| start[1] = 0;
| |
| | |
| ImageType::SizeType size;
| |
| unsigned int NumRows = 200;
| |
| unsigned int NumCols = 300;
| |
| size[0] = NumRows;
| |
| size[1] = NumCols;
| |
| | |
| region.SetSize(size);
| |
| region.SetIndex(start);
| |
| | |
| image->SetRegions(region);
| |
| image->Allocate();
| |
| | |
| // Make a square
| |
| for(unsigned int r = 20; r < 80; r++)
| |
| {
| |
| for(unsigned int c = 20; c < 80; c++)
| |
| {
| |
| ImageType::IndexType pixelIndex;
| |
| pixelIndex[0] = r;
| |
| pixelIndex[1] = c;
| |
| | |
| image->SetPixel(pixelIndex, 255);
| |
| }
| |
| }
| |
| }
| |
| </source>
| |
| | |
| {{ITKVTKCMakeLists|{{SUBPAGENAME}}}}
| |
