Waifu2x

Waifu2x is an open-source image super-resolution and noise reduction tool powered by deep convolutional neural networks. Originally developed to enhance anime-style artwork, it also works effectively on photographs and other images, allowing users to upscale images while preserving details and reducing artifacts.

Features of Waifu2x:

• Image super-resolution: Upscales images up to 2× or higher with minimal quality loss.
• Noise reduction: Removes grain, blur, and compression artifacts for cleaner outputs.
• CPU and GPU support: Runs on standard CPUs and CUDA-enabled GPUs (for faster performance).
• Wide applicability: Ideal for anime art, digital illustrations, compressed scans, and low-quality photos.
• Runs on Ubuntu 24.04 LTS using Python virtual environments for safe and isolated package management.

To check version: $ sudo su
$ sudo apt update
$ cd /opt
$ sudo python3 -m venv waifu2x_env
$ pip show waifu2x

Disclaimer: Waifu2x is an independent open-source project and is not affiliated with, endorsed by, or sponsored by Ubuntu or Canonical.