Yes. Well, kinda. You can maintain the resolution, but you'll be losing information regardless. But that's what's needed here. The current image contains a lot

Yes. Well, kinda. You can maintain the resolution, but you'll be losing information regardless. But that's what's needed here. The current image contains a lot of compression artifacts, which are extraneous information, and that's what the upscaler seems to want to enhance. Wipe that information out and you're left with the rough structure, which is what we actually want enhanced.