static void
CreateImage(ImageType::Pointer image);
int
main(int, char *[])
{
ImageType::Pointer image = ImageType::New();
CreateImage(image);
BinaryImageToLabelMapFilterType::Pointer binaryImageToLabelMapFilter = BinaryImageToLabelMapFilterType::New();
binaryImageToLabelMapFilter->SetInput(image);
binaryImageToLabelMapFilter->Update();
std::cout << "There are " << binaryImageToLabelMapFilter->GetOutput()->GetNumberOfLabelObjects() << " objects."
<< std::endl;
for (unsigned int i = 0; i < binaryImageToLabelMapFilter->GetOutput()->GetNumberOfLabelObjects(); i++)
{
BinaryImageToLabelMapFilterType::OutputImageType::LabelObjectType * labelObject =
binaryImageToLabelMapFilter->GetOutput()->GetNthLabelObject(i);
for (unsigned int pixelId = 0; pixelId < labelObject->Size(); pixelId++)
{
std::cout << "Object " << i << " contains pixel " << labelObject->GetIndex(pixelId) << std::endl;
}
}
return EXIT_SUCCESS;
}
void
CreateImage(ImageType::Pointer image)
{
region.SetIndex(start);
image->SetRegions(region);
image->Allocate();
while (!imageIterator.IsAtEnd())
{
if ((imageIterator.GetIndex()[0] > 5 && imageIterator.GetIndex()[0] < 10) &&
(imageIterator.GetIndex()[1] > 5 && imageIterator.GetIndex()[1] < 10))
{
}
else
{
imageIterator.Set(0);
}
++imageIterator;
}
WriterType::Pointer writer = WriterType::New();
writer->SetFileName("image.png");
writer->SetInput(image);
writer->Update();
}