Adds a glow to the alpha channel of an image. The result is a glow around the outside
of the image that leaves the interior unaffected.
Outer Glow filter applied
Parameters in the Inspector
Sets the size of the glow.
Sets the brightness of the glow.
Picks the inner color of the glow. Use the disclosure triangle to display Red,
Green, and Blue sliders for more precise color selection.
Picks the outer color of the glow.
Sets the gradient position between the glow colors.
Sets the amount of horizontal glow.
Sets the amount of vertical glow.
Sets whether the object is cropped at its original boundaries.
Sets the percentage of the original image to be blended with the filtered image.
The HUD contains the following controls: Radius, Brightness, Inner Color, Outer Color,