This would probably be a grey area. We're also long past the point where an image can be absolutely trustworthy (without digital forensics). Certainly digital '

This would probably be a grey area. We're also long past the point where an image can be absolutely trustworthy (without digital forensics). Certainly digital 'fake nudes' exist and as with any image alteration, a professional artist can make something very convincing these days. When you use a GAN (or any kind of infill algorithm) it's not an oracle. It's generating a visually plausible guess at the data you're replacing. You could give it a face and a body outline and ask it to fill in the gaps, but what you generated wouldn't be 'real'. Legally who knows? It would depend on what the law of making an obscene facsimile of someone is (or whatever the law calls it).