ITK/Examples/VectorImages/VectorResampleImageFilter: Difference between revisions

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The ResampleImageFilter produces concept checking errors if you try to use it with a vector image. The VectorResampleImageFilter must be used instead, as demonstrated in this example.
{{warning|1=The media wiki content on this page is no longer maintained.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 releasesIn many cases, the examples on this page no longer conform to the best practices for modern ITK versions.
 
}}
==VectorResampleImageFilter.cxx==
<source lang="cpp">
#include "itkImage.h"
#include "itkTranslationTransform.h"
#include "itkImageFileReader.h"
#include "itkVectorResampleImageFilter.h"
#include "itkCovariantVector.h"
#include "itkNumericTraits.h"
 
int main(int argc, char *argv[])
{
  typedef itk::CovariantVector<double, 3> VectorType;
  typedef itk::Image<VectorType, 2> VectorImageType;
 
  VectorImageType::Pointer image = VectorImageType::New();
  itk::Index<2> start;
  start.Fill(0);
 
  itk::Size<2> size;
  size.Fill(10);
 
  itk::ImageRegion<2> region(start,size);
  image->SetRegions(region);
  image->Allocate();
  image->FillBuffer(itk::NumericTraits<VectorType>::Zero);
 
  itk::TranslationTransform<double,2>::Pointer transform =
    itk::TranslationTransform<double,2>::New();
   itk::TranslationTransform<double,2>::OutputVectorType translation;
  translation[0] = 10;
  translation[0] = 20;
  transform->Translate(translation);
 
  typedef itk::VectorResampleImageFilter< VectorImageType, VectorImageType > VectorResampleFilterType;
  VectorResampleFilterType::Pointer vectorResampleFilter = VectorResampleFilterType::New();
  vectorResampleFilter->SetInput(image);
  vectorResampleFilter->SetSize(image->GetLargestPossibleRegion().GetSize());
  vectorResampleFilter->SetTransform(transform);
  vectorResampleFilter->Update();
 
  return EXIT_SUCCESS;
}
</source>
 
{{ITKCMakeLists|VectorResampleImageFilter}}

Latest revision as of 21:55, 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Warning: The media wiki content on this page is no longer maintained.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.