Outer Glow
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.
Original image
Outer Glow filter applied
Parameters in the Inspector
Radius:
Sets the size of the glow.
Brightness:
Sets the brightness of the glow.
Inner Color:
Picks the inner color of the glow. Use the disclosure triangle to display Red,
Green, and Blue sliders for more precise color selection.
Outer Color:
Picks the outer color of the glow.
Range:
Sets the gradient position between the glow colors.
Horizontal:
Sets the amount of horizontal glow.
Vertical:
Sets the amount of vertical glow.
Crop:
Sets whether the object is cropped at its original boundaries.
Mix:
Sets the percentage of the original image to be blended with the filtered image.
HUD Controls
The HUD contains the following controls: Radius, Brightness, Inner Color, Outer Color,
and Range.
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Chapter 19
Using Filters