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| This example demonstrates how to compose a vector image from a collection of scalar images.
| | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| | | }} |
| ==ImageToVectorImageFilter.cxx==
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| <source lang="cpp">
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| #include "itkImage.h"
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| #include "itkComposeImageFilter.h"
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| #include "itkVectorImage.h"
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| typedef itk::VectorImage<unsigned char, 2> VectorImageType;
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| typedef itk::Image<unsigned char, 2> ScalarImageType;
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| void CreateImage(ScalarImageType::Pointer image);
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| int main(int argc, char *argv[])
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| {
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| ScalarImageType::Pointer image0 = ScalarImageType::New();
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| CreateImage(image0);
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|
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| ScalarImageType::Pointer image1 = ScalarImageType::New();
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| CreateImage(image1);
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|
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| ScalarImageType::Pointer image2 = ScalarImageType::New();
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| CreateImage(image2);
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|
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| typedef itk::ComposeImageFilter<ScalarImageType> ImageToVectorImageFilterType;
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| ImageToVectorImageFilterType::Pointer imageToVectorImageFilter = ImageToVectorImageFilterType::New();
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| imageToVectorImageFilter->SetNthInput(0, image0);
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| imageToVectorImageFilter->SetNthInput(1, image1);
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| imageToVectorImageFilter->SetNthInput(2, image2);
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| imageToVectorImageFilter->Update();
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|
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| VectorImageType::Pointer vectorImage = imageToVectorImageFilter->GetOutput();
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|
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| return EXIT_SUCCESS;
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| }
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| void CreateImage(ScalarImageType::Pointer image)
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| {
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| ScalarImageType::IndexType start;
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| start.Fill(0);
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| ScalarImageType::SizeType size;
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| size.Fill(100);
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| ScalarImageType::RegionType region(start,size); | |
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| image->SetRegions(region);
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| image->Allocate();
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| image->FillBuffer(0);
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|
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| }
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| </source>
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| {{ITKCMakeLists|ImageToVectorImageFilter}}
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