brightness
The brightness parameter increases or decreases the amount of perceived light an image radiates or reflects.
Syntax
brightness={value}value may be any number between -100 and 100.
Notes
- The default value is
0. This leaves the image unchanged. - A value of
100will result in a fully white image. - A value of
-100will result in a fully black image.
Examples
Click the links to view the transformed image using a demo Fastly IO service.
| Example usage | Description |
|---|---|
?brightness=50 | Increase brightness by 50 |