NAME
wlsunset - day/night gamma adjustments for Wayland compositors supporting wlr-gamma-control-unstable-v1
SYNOPSIS
wlsunset [options...]
OPTIONS
- -h
-
Show this help message.
- -T <temp>
-
Set high temperature (default: 6500).
- -t <temp>
-
Set low temperature (default: 4000).
- -l <lat>
-
Set latitude (e.g. 39.9).
- -L <long>
-
Set longitude (e.g. 116.3).
- -S <sunrise>
-
Manual time for sunrise as HH:MM (e.g. 06:30).
- -s <sunset>
-
Manual time for sunset as HH:MM (e.g. 18:30).
- -d <duration>
-
Manual animation time in seconds (e.g. 1800).
Only applicable when using manual sunset/sunrise times.
- -g <gamma>
-
Set gamma (default: 1.0).
RUNTIME CONTROL
Sending SIGUSR1 to wlsunset causes it to cycle through the following modes:
1. Forced use of the high temperature.
2. Forced use of the low temperature.
3. Automatic temperature calculation, the default behavior.
EXAMPLE
# Beijing lat/long. wlsunset -l 39.9 -L 116.3
Greater precision than one decimal place serves no purpose (https://xkcd.com/2170/) other than padding the command-line.
AUTHORS
Maintained by Kenny Levinsen <[email protected]>. For more information about wlsunset development, see https://sr.ht/~kennylevinsen/wlsunset.