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();
using LabelMapToLabelImageFilterType =
LabelMapToLabelImageFilterType::Pointer labelMapToLabelImageFilter = LabelMapToLabelImageFilterType::New();
labelMapToLabelImageFilter->SetInput(binaryImageToLabelMapFilter->GetOutput());
labelMapToLabelImageFilter->Update();
LabelShapeKeepNObjectsImageFilterType::Pointer labelShapeKeepNObjectsImageFilter =
LabelShapeKeepNObjectsImageFilterType::New();
labelShapeKeepNObjectsImageFilter->SetInput(labelMapToLabelImageFilter->GetOutput());
labelShapeKeepNObjectsImageFilter->SetBackgroundValue(0);
labelShapeKeepNObjectsImageFilter->SetNumberOfObjects(2);
labelShapeKeepNObjectsImageFilter->SetAttribute(LabelShapeKeepNObjectsImageFilterType::LabelObjectType::PERIMETER);
labelShapeKeepNObjectsImageFilter->Update();
RGBFilterType::Pointer colormapImageFilter = RGBFilterType::New();
colormapImageFilter->SetInput(labelShapeKeepNObjectsImageFilter->GetOutput());
colormapImageFilter->Update();
WriterType::Pointer writer = WriterType::New();
writer->SetInput(colormapImageFilter->GetOutput());
writer->SetFileName("output.png");
writer->Update();
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] < 20) &&
(imageIterator.GetIndex()[1] > 5 && imageIterator.GetIndex()[1] < 20)) ||
((imageIterator.GetIndex()[0] > 50 && imageIterator.GetIndex()[0] < 60) &&
(imageIterator.GetIndex()[1] > 50 && imageIterator.GetIndex()[1] < 60)) ||
((imageIterator.GetIndex()[0] > 100 && imageIterator.GetIndex()[0] < 130) &&
(imageIterator.GetIndex()[1] > 100 && imageIterator.GetIndex()[1] < 130)))
{
}
else
{
imageIterator.Set(0);
}
++imageIterator;
}
WriterType::Pointer writer = WriterType::New();
writer->SetFileName("input.png");
writer->SetInput(image);
writer->Update();
}