>>2071279In some cases that may be an option, but The file sizes after using waifu2x (download) can sometimes be 30mb or more if you're going for 4k/UHD. I've tried using them as wallpapers, but they don't display correctly for me.
Photoshop tends to do a pretty good job though. You just have to make sure to export it as a png file. If that's too large, it probably wouldn't be by much, so mixtape would work.
