ITK/Examples/ImageProcessing/AddPixelAccessor

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Revision as of 03:13, 10 December 2010 by Daviddoria (talk | contribs)
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This example current does not work - what is the correct usage?

AddPixelAccessor.cxx

<source lang="cpp">

  1. include "itkImage.h"
  2. include "itkAddPixelAccessor.h"
  3. include "itkImageRegionIterator.h"

typedef itk::Image<unsigned char, 2> ImageType;

void CreateImage(ImageType::Pointer image);

int main(int, char *[]) {

 ImageType::Pointer image = ImageType::New();
 CreateImage(image);
 typedef itk::Accessor::AddPixelAccessor <ImageType::PixelType>
         AddPixelAccessorType;
 AddPixelAccessorType addPixelAccessor;
 addPixelAccessor.SetValue(5);
 return EXIT_SUCCESS;

}

void CreateImage(ImageType::Pointer image) {

 ImageType::IndexType start;
 start.Fill(0);
 ImageType::SizeType size;
 size.Fill(10);
 ImageType::RegionType region;
 region.SetSize(size);
 region.SetIndex(start);
 image->SetRegions(region);
 image->Allocate();
 
 itk::ImageRegionIterator<ImageType> imageIterator(image,image->GetLargestPossibleRegion());
 while(!imageIterator.IsAtEnd())
   {
   imageIterator.Set(20);
   ++imageIterator;
   }

}

</source>

CMakeLists.txt

<source lang="cmake"> cmake_minimum_required(VERSION 2.6)

PROJECT(AddPixelAccessor)

FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})

ADD_EXECUTABLE(AddPixelAccessor AddPixelAccessor.cxx) TARGET_LINK_LIBRARIES(AddPixelAccessor ITKBasicFilters ITKCommon ITKIO) </source>