ITK  4.9.0
Insight Segmentation and Registration Toolkit
WikiExamples/ImageProcessing/AddPixelAccessor.cxx
#include "itkImage.h"
typedef itk::Image<unsigned int, 2> ImageType;
static void CreateImage(ImageType::Pointer image);
int main(int, char *[])
{
ImageType::Pointer image = ImageType::New();
CreateImage(image);
AddPixelAccessorType;
ImageAdaptorType;
ImageAdaptorType::Pointer adaptor = ImageAdaptorType::New();
AddPixelAccessorType addPixelAccessor;
adaptor->SetImage(image);
ImageType::IndexType index;
index[0] = 0;
index[1] = 0;
addPixelAccessor.SetValue(5);
adaptor->SetPixelAccessor(addPixelAccessor);
std::cout << "addPixelAccessor.SetValue(5)" << std::endl;
std::cout << "\timage->GetPixel" << index << ": " << image->GetPixel(index)
<< " adaptor->GetPixel" << index << ": " << adaptor->GetPixel(index)
<< std::endl;
addPixelAccessor.SetValue(100);
adaptor->SetPixelAccessor(addPixelAccessor);
std::cout << "addPixelAccessor.SetValue(100)" << std::endl;
std::cout << "\timage->GetPixel" << index << ": " << image->GetPixel(index)
<< " adaptor->GetPixel" << index << ": " << adaptor->GetPixel(index)
<< std::endl;
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;
}
}