# redshift

> Adjust the color temperature of your screen according to your surroundings.
> More information: <http://jonls.dk/redshift>.

- Turn on Redshift with 5700K temperature during day and 3600K at night:

`redshift -t {{5700}}:{{3600}}`

- Turn on Redshift with a manually-specified custom location:

`redshift -l {{latitude}}:{{longitude}}`

- Turn on Redshift with 70% screen brightness during day and 40% brightness at night:

`redshift -b {{0.7}}:{{0.4}}`

- Turn on Redshift with custom gamma levels (between 0 and 1):

`redshift -g {{red}}:{{green}}:{{blue}}`

- Turn on Redshift with a constant unchanging color temperature:

`redshift -O {{temperature}}`
