That website? No, I just used upscayl with the Digital Art preset. Source: 12 months ago

Upscayl, I've used it before, it's great. Source: 12 months ago

You can use Upscayl on pc and SuperImage on android to enhance your image so you don't have to find the hd version, both the applications uses you device's gpu to enhance your image. Source: about 1 year ago

Might as well just run upscayl locally then. https://github.com/upscayl/upscayl. - Source: Hacker News / about 1 year ago

Instead of finding images that are already FullHD, I've found an open source software for image upscaling which seems to work very well with digital art/styles similar to something like Studio Ghibli, which is the style as was going for, so works great for me! Source: about 1 year ago

The only thing I know with half of those features that's discontinued is the old Darkroom app but that doesn't tackle some of the bigger compatibilities. Source: about 2 years ago

Not sure if this is applicable, but if you're using Word or Scrivener or something, you may want to switch to a plaintext editor like Dark Room or Typora--something that won't underline your spelling and grammar mistakes. It doesn't even have italics or bold to get in your way. Dark Room is a little old, but I found it here: https://codex.jjafuller.com/books/dark-room/page/overview. Source: over 2 years ago

I use DarkRoom. Full screen, no distractions, no "fancy" auto-formatting. Source: about 3 years ago