filter : brightness

The brightness filter can be positive to brighten the color channel or negative to darken it. The filter keeps black and white and manipulates the color-curve between them.

Basic Example

"patina" : {
            "type"          : "filter",
            "patternName"   : "noise_plasma",
            "filter"        : [{ "name": "brightness" }]
        }

Options / Parameters

The brightness filter takes only one parameter:

brightness

possible values are positive numbers:

-4

0 (default)

2

8