crt-calibrator

Description: CRT monitor calibrator utility for Linux VT
Status: Feature complete
Source: https://git.maandree.se/crt-calibrator
Latest release: 1.3.3
License: ISC License (Internet Systems Consortium license)
Written in: C (ISO C99)

crt-calibrator is an interactive tool that guides you through calibrating your CRT monitors. When done, the program will print gamma-ramp information that is useful when setting the calibrations automatically.