|
|
| (2 intermediate revisions by 2 users not shown) |
| Line 1: |
Line 1: |
| This example demonstrates how to create an image with vector valued pixels. This is very similar to
| | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| typedef itk::Image<itk::CovariantVector<float,2> > ImageType; | | }} |
| but the difference is that the dimensionality of the pixels of a itkVectorImage can be determined at runtime, when the dimensionality of an itk::Image<itk::CovariantVector<pixeltype,pixeldimension> > must be determined at compile time.
| |
| | |
| ==VectorImage.cxx==
| |
| <source lang="cpp">
| |
| #include "itkVectorImage.h"
| |
| | |
| int main(int, char *[])
| |
| {
| |
| // Create an image
| |
| typedef itk::VectorImage<float, 2> ImageType;
| |
| | |
| ImageType::IndexType start;
| |
| start.Fill(0);
| |
| | |
| ImageType::SizeType size;
| |
| size.Fill(2);
| |
| | |
| ImageType::RegionType region(start,size); | |
| | |
| ImageType::Pointer image = ImageType::New();
| |
| image->SetRegions(region);
| |
| image->SetVectorLength(2);
| |
| image->Allocate();
| |
| | |
| ImageType::IndexType pixelIndex;
| |
| pixelIndex[0] = 1;
| |
| pixelIndex[1] = 1;
| |
| | |
| ImageType::PixelType pixelValue = image->GetPixel(pixelIndex);
| |
| | |
| std::cout << "pixel (1,1) = " << pixelValue << std::endl;
| |
| | |
| typedef itk::VariableLengthVector<double> VariableVectorType;
| |
| VariableVectorType variableLengthVector;
| |
| variableLengthVector.SetSize(2);
| |
| variableLengthVector[0] = 1.1;
| |
| variableLengthVector[1] = 2.2;
| |
| | |
| image->SetPixel(pixelIndex, variableLengthVector);
| |
| | |
| std::cout << "pixel (1,1) = " << pixelValue << std::endl;
| |
|
| |
| return EXIT_SUCCESS;
| |
| }
| |
| </source>
| |
| | |
| {{ITKCMakeLists|VectorImage}}
| |
