ITK/Examples/VectorImages/VectorImage: Difference between revisions

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This example demonstrates how to create a vector valued image (an image with vector valued pixels). This is very similar to
{{warning|1=The media wiki content on this page is no longer maintainedThe examples presented on the https://itk.org/Wiki/pages likely require ITK version 4.13 or earlier releasesIn 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;
}}
 
==VectorImage.cxx==
<source lang="cpp">
#include "itkVectorImage.h"
 
int main(int, char *[])
{
  typedef itk::VectorImage<float, 2> ImageType;
 
  ImageType::RegionType region;
  ImageType::IndexType start;
  start[0] = 0;
  start[1] = 0;
 
  ImageType::SizeType size;
  size[0] = 2;
  size[1] = 3;
 
  region.SetSize( size);
  region.SetIndex(start);
 
  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;
 
  return EXIT_SUCCESS;
}
</source>
 
{{ITKCMakeLists|VectorImage}}

Latest revision as of 21:07, 5 June 2019

Warning: The media wiki content on this page is no longer maintained.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.