[ GLOSSARY DEFINITION ] Display

blue-light filter

A software filter that tints the screen warmer to cut blue light emission.

Full Definition & Technical Explanation

A blue light filter lowers a display's blue output by warming its colour temperature, typically on a schedule (for example, after sunset). It can reduce evening eye strain at the cost of colour fidelity.

See low blue light.

Where blue-light filter Matters

Frequently Asked Questions

What is blue-light filter?

A software filter that tints the screen warmer to cut blue light emission.

What terms are related to blue-light filter?

Related Display terms include sensor brightness, reading mode filter.

Related Technical Terms

sensor brightness
Automatic brightness that adjusts to ambient light using an ambient-light sensor. Display
reading mode filter
A blue-light-reducing filter engaged while in reading mode. Display
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