(there are other plugins for WebP, but this one is a bit cheap) Imagify - Online and CMS Image Compression Made Easy https://imagify.io/. Source: over 1 year ago

Tldr; upgrade your host (WPengine), compress your images (Imagify), minify and defer your scripts (Autoptimize or WP Rocket). Source: over 2 years ago

I use WP Rocket to help with site speed and they recommend Imagify. I've been trying it out on a client site for the past 2 months and it's gotten the job done without sacrificing too much quality. Source: about 3 years ago

Hi not much help on the transferring site but I personally export from LightRoom at 70% then use https://imagify.io/ to compress on the site and even my DSLR shots shrink rather nicely and still look great! Source: over 3 years ago

Waifu2x in particular, is one of the oldest and still one of the best AI upscalers for anime and drawings in general, and it has always heavily favored Nvidia. The most known port was not the original Waifu2x by nagadomi, but Waifu2x-caffe, which was much more feature rich, and supported CUDA and cuDNN, both Nvidia exclusive. There was an OpenCL alternative which worked on AMD, but it was only as fast as... Source: over 1 year ago

If you need to enhance the quality of an image that isn't single-coloured; use an AI such as Waifu2x Vulkan or Waifu2x Caffe. Source: almost 2 years ago

It's open source software just as many other projects on github are. Can't really help you translate, but the program is in many languages including English the author is just Japanese Https://github.com/lltcggie/waifu2x-caffe If you scroll down you'll see some English text. Source: almost 2 years ago

The settings I used for the original upscale (using waifu2x-caffe):. Source: about 2 years ago

Resolution improved to 3000x1240 using waifu2x-caffe. Source: over 2 years ago