Just found it on Twitter!
https://tljhd.github.io/
Vanilla screenshots for comparison:
Gonna instal this right now and give you some feedback.
https://tljhd.github.io/
The Longest Journey HD is a mod for one of the best adventure games ever made. It includes neural network upscaled backgrounds and sprites, redrawn user interface and a lot of other small improvements thanks to ResidualVM implementation of the game engine. You can play it on Windows, Linux and macOS.
Vanilla screenshots for comparison:
Gonna instal this right now and give you some feedback.