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| ==VectorImageToImageAdaptor.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| | {{warning|1=The media wiki content on this page is no longer maintained.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 "itkVectorImage.h"
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| #include "itkImage.h"
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| #include "itkVectorImageToImageAdaptor.h"
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| #include "itkImageRegionIterator.h"
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| | |
| typedef itk::Image<float, 2> ScalarImageType;
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| typedef itk::VectorImage<float, 2> VectorImageType;
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| | |
| void CreateImage(VectorImageType::Pointer image);
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| | |
| int main(int, char *[])
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| { | |
| VectorImageType::Pointer image = VectorImageType::New();
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| CreateImage(image);
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| | |
| typedef itk::VectorImageToImageAdaptor<float, 2> ImageAdaptorType;
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| ImageAdaptorType::Pointer adaptor = ImageAdaptorType::New();
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| adaptor->SetExtractComponentIndex(0);
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| adaptor->SetImage(image);
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| | |
| itk::Index<2> index;
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| index[0] = 0;
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| index[1] = 0;
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|
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| std::cout << adaptor->GetPixel(index) << std::endl;
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| | |
| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(VectorImageType::Pointer image)
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| {
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| VectorImageType::IndexType start;
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| start.Fill(0);
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| VectorImageType::SizeType size;
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| size.Fill(2);
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| | |
| VectorImageType::RegionType region;
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| region.SetSize(size);
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| region.SetIndex(start);
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| image->SetRegions(region);
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| image->SetNumberOfComponentsPerPixel(2); | |
| image->Allocate();
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|
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| typedef itk::VariableLengthVector<double> VariableVectorType;
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| VariableVectorType variableLengthVector;
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| variableLengthVector.SetSize(2);
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| | |
| itk::ImageRegionIterator<VectorImageType> imageIterator(image,image->GetLargestPossibleRegion());
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| variableLengthVector[0] = 1;
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| variableLengthVector[1] = 2;
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| | |
| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(variableLengthVector);
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| | |
| ++imageIterator;
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| }
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| }
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| </source>
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| {{ITKCMakeLists|{{SUBPAGENAME}}}}
| |
