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
actually i dont know a tool but you can look to osg (openSceneGraph)
there is a osgFX library and there is cartoon effect... maybe you can inspire from that library...
maybe (i dont know) imagemagick has many features, maybe it has a feature like that but i dont know...