Freeware you can use

[kimchizuri]

you try resize image

[tarekma7]

Mandatory downloads: 55 important programs for the PC – free to download

https://www.computerbild.de/artikel/cb-R...64953.html

[Jeanjean]

Upscayl is a free and open source desktop application that lets you upscale your low resolution images using advanced AI Models. Upscayl is a Linux-First Application that prioritizes Linux builds but is also cross-platform.

What can Upscayl do?

    Work on Linux, MacOS  and Windows
    Upscale Images
    Make your images go from to
    Batch Upscale Images
    Sharpen your Images
    Make your Gigapixel friends jealous

What can Upscayl not do?

    Your laundry

https://www.upscayl.org/
https://github.com/upscayl

Downloads :

Windows : https://github.com/upscayl/upscayl/relea....1-win.exe
Linux : https://github.com/upscayl/upscayl/relea...x.AppImage
Mac : https://github.com/upscayl/upscayl/relea....1-mac.dmg

Found on : Ask Woody