IIRC you only get to choose from a fixed set of styles to process your image, right? Then they're probably using this algorithm to precompute the style model an

IIRC you only get to choose from a fixed set of styles to process your image, right? Then they're probably using this algorithm to precompute the style model and seriously speed up rendering: http://arxiv.org/abs/1603.08155 http://arxiv.org/abs/1603.08155