Blue Light Filter: Night Brightness

使用藍光過濾器實現較低的屏幕亮度以供夜間使用

Using screen at night with full brightness can disturb sleep patterns, in such situation reducing brightness and/or reducing blue light can help.

According to research bright light or blue light from screen keeps us stay awake at night, reducing brightness or blue light solves this problem.

want to lower screen brightness more than the slider in settings menu: Blue Light filter can do it for you.

why use Blue Light filter:

Reducing light can greatly improve sleep.

less brightness can relieve your eyes strain in case you need to do extensive, night reading.

save power with less brightness, as brightness drains battery.

good for eye care.

helps those struggling to sleep but need to use screen at night.

Note: before taking screen shots or recording screen turn the blue light filter off.