Redshift adjusts the color temperature of your screen according to your surroundings. This may help your eyes hurt less if you are working in front of the screen at night.
~/.config/redshift/redshift.conf
(or ${XDG_CONFIG_HOME}/redshift/redshift.conf
) if $XDG_CONFIG_HOME
is set. The old location at ~/.config/redshift.conf
is deprecated but still searched as a fall back.randr
, allow multiple but not all CRTCs to be redshifted.fade
instead of transition
in the configuration file. The term transition caused a lot of confusion about what this option does (the old option still works but is deprecated).preserve
option is enabled by default for vidmode
, randr
, Windows (w32gdi
) and macOS (quartz
). The option is now controlled by the -P
command line option.preserve
for gamma adjustment methods (randr
, vidmode
, quartz
, w32gdi
) to apply redness on top of current gamma correction.%LOCALAPPDATA%\redshift.conf
on Windows (TingPing).v1.8 (2013-10-21)