ITK  4.13.0
Insight Segmentation and Registration Toolkit
WikiExamples/ImageProcessing/AndImageFilter.cxx
#include "itkImage.h"
typedef itk::Image<unsigned char, 2> ImageType;
static void CreateImage1(ImageType::Pointer image);
static void CreateImage2(ImageType::Pointer image);
int main(int, char *[])
{
ImageType::Pointer image1 = ImageType::New();
CreateImage1(image1);
WriterType::Pointer writer = WriterType::New();
writer->SetFileName("input1.png");
writer->SetInput(image1);
writer->Update();
ImageType::Pointer image2 = ImageType::New();
CreateImage2(image2);
writer->SetFileName("input2.png");
writer->SetInput(image2);
writer->Update();
AndImageFilterType;
AndImageFilterType::Pointer andFilter
= AndImageFilterType::New();
andFilter->SetInput(0, image1);
andFilter->SetInput(1, image2);
andFilter->Update();
writer->SetFileName("output.png");
writer->SetInput(andFilter->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
void CreateImage1(ImageType::Pointer image)
{
start.Fill(0);
size.Fill(100);
ImageType::RegionType region;
region.SetSize(size);
region.SetIndex(start);
image->SetRegions(region);
image->Allocate();
itk::ImageRegionIterator<ImageType> imageIterator(image,region);
while(!imageIterator.IsAtEnd())
{
if(imageIterator.GetIndex()[0] < 70)
{
imageIterator.Set(255);
}
else
{
imageIterator.Set(0);
}
++imageIterator;
}
}
void CreateImage2(ImageType::Pointer image)
{
start.Fill(0);
size.Fill(100);
ImageType::RegionType region;
region.SetSize(size);
region.SetIndex(start);
image->SetRegions(region);
image->Allocate();
itk::ImageRegionIterator<ImageType> imageIterator(image,region);
while(!imageIterator.IsAtEnd())
{
if(imageIterator.GetIndex()[0] > 30)
{
imageIterator.Set(255);
}
else
{
imageIterator.Set(0);
}
++imageIterator;
}
}