>>87393706I rarely use upscaling beyond highres fix. Sometimes I try using the SD upscale script with a low denoise (0.1-0.17), but the upscalers suck - lanczos is blurry, all the AI upscalers add shitty artifacts.
Sometimes I still try to make them work, doing another round of img2img afterwards, again with low denoise, to hopefully remove the upscaling artifacts.
But I'm not sure if that actually improves the final image compared to just doing highres fix and then leaving it at that. Guess this is just how far I can get with current models.