GitHub repository: zb3/gnome-gamma-tool
Primary language: Python
Created: 2020-12-18T17:23:35Z
Description: A command-line tool that lets you change gamma in GNOME and Cinnamon (with Wayland). You can also adjust contrast and brightness. It works by creating a color profile with the VCGT table, so that changes are persistent and don't interfere with other settings like night light.