The blue light emitted in the display will affect the production of melatonin, a hormone secreted by the brain that acts as a body to sleep. To reduce the impact of Blu-ray on the user, Apple has added a new night shift function in the iOS9.3 system, which is able to prevent Blu-ray from affecting users ' sleep by adjusting the color temperature of the display screen.
Currently, the Night shift feature only supports 64-bit chip devices, and iOS device systems are upgraded to 9.3 versions. So, can Mac devices do something like night shift? The Netizen heyuan1588 recently shared a tutorial that lets the Mac have night shift mode, take a look.
The first step: open settings, go to monitor, and select the Color tab.
Step two: Select any one under the "Show description file" list, such as Applergb, and click "Calibrate".
The third step: in the pop-up "display calibration Assistant" interface to select "Target white point", and uncheck the "use of raw white dots", and then pull the upper slider, the more to the left of the screen more yellow, save your description file can be.