You need to give some information about the scene to the network. Camera settings is just a short hand to describe the field of view and depth of focus (at the

You need to give some information about the scene to the network. Camera settings is just a short hand to describe the field of view and depth of focus (at the very least). If you make that implicit you'd still need to give the network the steradians, focal length, circle of confusion, etc. etc. etc. that you want your image to use. You'd need to understand everything in Hecht's Optics to tweak all the parameters of an AI generated image.