I wanted to do a thorough writeup, but I never got around to it. Here are a bunch of examples of me using those techniques though: https://twitter.com/theshawwn/status/1182208124117307392

The dota community seemed to like it. :)

https://www.reddit.com/r/DotA2/comments/dfv0z3/im_making_a_n...

Basically, it was an interactive editor where you could slightly move along stylegan directions, combined with Peter Baylies' reverse encoder to slightly morph the image to a specific face on demand.

It was instantly so much better than any automated solution. It felt like being a pilot in front of the controls of a cockpit.