So, if you want to transform a portrait subject into David Bowie’s Ziggy Stardust, you can simply point Photoshop at image of Bowie with the lightning make-up and hope for the best. The Make-Up Transfer filter is another fun effort, allowing you to take make-up used in one portrait and apply it to another. The Colorize filter, for instance, adds color to black and white images, taking an accurate stab at skin tones, skies and environmental colors based on training data from millions of similar images.
There are plenty of other neural filters in Photoshop 2021 that miraculously add features that weren’t in the original photo.
They’re not perfect - the tooth on the left of the image has a slightly odd section of gum just above it, but at first glance you would struggle to notice it’s been faked in software. The man’s smile is made even broader and the software even adds teeth to the image, using AI to guess where they should appear in the mouth.