User`s guide

Chapter 7 Working with Shapes
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Sweep Width Adjusts the size of the width, in pixels, of the light
beam.
Intensity Sets the intensity of the light.
Edge Falloff Controls how the light falls off from the center of
the beam to the outside regions of the beam.
• At higher values, the light falls off rapidly
outside the center of the beam creating a hard-
edged light beam.
• At the lower Edge Falloff values, the light falls
off more gradually toward the outside of the
light beam creating a softer beam.
Point At Source
option
Select to set the Target coordinates relative to the
undistorted source so that the light follows the
source as it animates.
Sweep Angle Sets the angle between the beam of light and the
horizontal axis.
Parameter Description
Sweep width=200
Sweep width=400
Edge Falloff=10
Edge Falloff=100