The Brightness effect can be used to lighten the image or to darken it.


Name   Default   Description
Amount 0 Amount to lighten or darken the image.
How it Works

The value given is added to every pixel in the image. The value may be negative in which case the result is to darken rather than lighten the image.


The following show the effect of brightening or darkening an image.



Original Image

Brightness Amount 50

Brightness Amount -50

Brightness Amount 150