Don't use image enlarging software @PavelT. Using an AI image enlarger just “guesses” what certain pixels should look like when you make the image larger, and the result looks blurry/out of focus on certain details, with unrealistically smoothened skin, and unnatural looking hair/beard/eye/teeth details. If the source image isn't large enough to be cut, then it shouldn't be…
Don't use image enlarging software @PavelT. Using an AI image enlarger just “guesses” what certain pixels should look like when you make the image larger, and the result looks blurry/out of focus on certain details, with unrealistically smoothened skin, and unnatural looking hair/beard/eye/teeth details. If the source image isn't large enough to be cut, then it shouldn't be…