Image, GIF and Video enlarger/upscaler achieved with waifu2x and Anime4K. [NO LONGER UPDATED]
If your gpu doesn't support vulkan, you can use Waifu2x-converter, which is also intergrated into the Waifu2x-Extension.
waifu2x-ncnn-vulkan version Nov 4, 2019
Anime4K Java v0.9 Beta
ffmpeg version …