Creates a basic glow effect. It is the most basic glow filter in this category, but can be
customized to create many effects.
Parameters in the Inspector
Sets the radius of the glow.
Sets the opacity of the glow.
Sets the luminance threshold at which the glow begins.
Sets the amount of softness applied to the glow.
Sets the percentage of the original image to be blended with the filtered image.
The HUD contains the following controls: Radius, Opacity, Threshold, and Softness.