Playing with
Face Transfer, a new plugin for Daz Studio to generate faces from photos. It can generate texture faces and shapes for Genesis 8 figures. Even if is not 100% accurate you can create interesting characters.
A free version comes with Daz Studio 4.12. With this free version you can experiment with infinty photos but if a watermark on the forehead.
Also you can save up to 3 faces. To save more, you need the
Face Transfer Unlimited available on
Daz3D Store.