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| ==LinearInterpolateImageFunction.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| | {{warning|1=The media wiki content on this page is no longer maintained.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>
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| #include <itkContinuousIndex.h>
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| #include <itkLinearInterpolateImageFunction.h>
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| | |
| typedef itk::Image<unsigned char, 1> ImageType;
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| void CreateImage(ImageType::Pointer image);
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| int main(int, char*[])
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| { | |
| ImageType::Pointer image = ImageType::New();
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| CreateImage(image);
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| itk::ContinuousIndex<double, 1> pixel;
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| pixel[0] = 1.3;
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| itk::LinearInterpolateImageFunction<ImageType, double>::Pointer interpolator =
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| itk::LinearInterpolateImageFunction<ImageType, double>::New();
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| interpolator->SetInputImage(image);
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|
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| std::cout << "Value at 1.3: " << interpolator->EvaluateAtContinuousIndex(pixel) << std::endl;
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| return EXIT_SUCCESS;
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| }
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| void CreateImage(ImageType::Pointer image)
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| {
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| // Create a 1D image
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| ImageType::RegionType region;
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| ImageType::IndexType start;
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| start[0] = 0;
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| ImageType::SizeType size;
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| size[0] = 10;
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|
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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->Allocate();
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| for(unsigned int i = 0; i < 10; i++) | |
| {
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| ImageType::IndexType pixelIndex;
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| pixelIndex[0] = i;
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| image->SetPixel(pixelIndex, i*10);
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| }
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| } | |
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| </source>
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| ==CMakeLists.txt==
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| <source lang="cmake">
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| cmake_minimum_required(VERSION 2.6)
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| PROJECT(LinearInterpolateImageFunction)
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(LinearInterpolateImageFunction LinearInterpolateImageFunction.cxx)
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| TARGET_LINK_LIBRARIES(LinearInterpolateImageFunction ITKCommon)
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| </source>
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