How to cartoon-ify an image programmatically?

Question

My app works with photos and videos of people, which I want to cartoonify. So I need an algorithm to do it manually (we use c++/Qt for our product, which has image manipulat

Answer 1

If there's some set of parameters which achieve the desired effect in the GIMP's Cartoon filter (or some other combination of filters) it can be run in a batch processing mode.