CSS | brightness() Function
The brightness() function is an inbuilt function which is used to apply a filter to set the brightness of the image. This function uses the linear multiplier to the image to increase or decrease brightness.
Syntax:
brightness( amount )
Parameters: This function accepts single parameter amount which holds the amount of brightness. The value of brightness is set in terms of number and percentage. The value 0% represents completely black image and 100% represents the original image.
Below example illustrates the brightness() function in CSS:
Example:
<!DOCTYPE html> < html > < head > < title >CSS brightness() Function</ title > < style > h1 { color:green; } body { text-align:center; } .brightness_effect { filter: brightness(10%); } </ style > </ head > < body > < h1 >GeeksforGeeks</ h1 > < h2 >CSS brightness() function</ h2 > < img class = "brightness_effect" src = alt = "GeeksforGeeks logo" > </ body > </ html > |
Output:
Supported Browsers: The browsers supported by brightness() function are listed below:
- Google Chrome
- Internet Explorer
- Firefox
- Safari
- Opera