An alternative to img2img is to simply use the highres fix scaling when you generate it. IMO if you have the original setup (prompt, seed, model, embedding, lora, etc) as opposed to only the output image, you should always give highres fix scaling a try.
An alternative to img2img is to simply use the highres fix scaling when you generate it. IMO if you have the original setup (prompt, seed, model, embedding, lora, etc) as opposed to only the output image, you should always give highres fix scaling a try.