NAME
blight - Hassle-free CLI backlight utility for Linux
SYNOPSIS
blight [options] command [value]
DESCRIPTION
This manual page documents the blight program.
blight is a hassle-free CLI utility to manage backlight on Linux; one that plays well with hybrid GPU configuration and proprietary drivers.
FLAGS
- -s, --sweep
-
Lets you increase brightness gradually, resulting in a smooth change. Can only be used with the inc and dec commands.
- -d, --device <name>
-
Lets you specify a backlight device target other than the default one. Can only be used with the inc, dec, set, save and status commands.
COMMANDS
- inc <value> [-s | --sweep] [-d | --device <name>]
-
Increase brightness by the given value.
- dec <value> [-s | --sweep] [-d | --device <name>]
-
Decrease brightness by the given value.
- set <value> [-d | --device <name>]
-
Set brightness to the given value.
- save [-d | --device <name>]
-
Save current brightness value to restore later.
- restore
-
Restore saved brightness value.
- setup
-
Install udev rules and add user to video group (run with sudo).
- status [-d | --device <name>]
-
Show backlight device status.
- list
-
List all backlight devices.
- help
-
Display help.
SEE ALSO
The program is documented fully at /usr/share/doc/blight/README.md.