Brightness is an attribute of visual perception in which a source appears to be radiating or reflecting light.
- integer (positive or negative): brightness
- Applicable only to images smaller than 25 mega pixels.
- This transformation does not have any dependencies.
Set the value of brightness to -50
use shardimage\shardimagephp\factories\Transformation; $transformations = (new Transformation())->height(200)->brightness(-50);