redshift - Save Eyes From Computer Screen - Linux CLI SHELLSCRIPT
У вашего броузера проблема в совместимости с HTML5
https://github.com/gotbletu/shownotes/blob/master/redshift_toggle.sh
NAME
redshift - set color temperature of display according to time of day
DESCRIPTION
redshift adjusts the color temperature of your screen according to your surroundings. This may help your eyes hurt less or reduce the
risk for delayed sleep phase syndrome if you are working in front of the screen at night.
The color temperature is set according to the position of the sun. A different color temperature is set during night and daytime. During
twilight and early morning, the color temperature transitions smoothly from night to daytime temperature to allow your eyes to slowly
adapt over a period of about an hour. At night the color temperature should be set to match the lamps in your room. This is typically a
low temperature at around 3000K-4000K (default is 3700K). During the day, the color temperature should match the light from outside,
typically around 5500K-6500K (default is 5500K). The light has a higher temperature on an overcast day.