it is not only for redrawing as we see,, its a way bigger leap in the future technology and A.I.
pix2pix is a great method that uses a technology called G.A.N. "Generative Adversarial Networks".
And Nvidia the leading graphics company did develop it to be able to create human-like faces
check out this image :

None of them are real and they are all created using GAN technology ... and as mention in
(link removed - AI) communities are saying that the technology is terrifying, imagine how many fake IDs you can meet and deal with. without having a doubt that they are real!
Let us wish that humanity is ready to use such technology