Several people have made 4K versions of the deleted scenes; check out Darth Pyro’s upscales on the SWTrilogy Forum, as well as MechaSalesman AKA Numeral Joker’s upscales.
I’ve made my own upscales, however haven’t uploaded them anywhere sorry!
Ah, I haven’t gotten into the SWTrilogy forums as of yet. Are both of the ones you mentioned on there? If I remember right I needed a code to get in