Grafika\EditorInterface::opacity PHP Method

Change the image opacity.

public opacity ( grafika\ImageInterface &$image, float $opacity ) : grafika\EditorInterface
$image	grafika\ImageInterface	Instance of Image.
$opacity	float	The opacity level where 1.0 is fully opaque and 0.0 is fully transparent.
return	grafika\EditorInterface	An instance of Editor.

    public function opacity(&$image, $opacity);

EditorInterface