The brightness() Function

Changes the brightness of the input image. A value of 0% completely blackens the image while a value of 100% leaves the image unchanged. Values over 100% provide brighter images.

Syntax for brightness()

	Syntax
CSS	brightness( [ <number> | <percentage> ] ), where the value is non-negative

Recommended Links

• CanIUse.com: Search "brightness()" (compatibility information)
• CanIEmail.com: Search "brightness()" (email client compatibility information)
• Filter Effects Level 1: brightness()
• MDN: brightness()

Search Engine Links (for more information)

• Bing "CSS brightness function"
• Google "CSS brightness function"