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Radial Size Dialog (Lens Effects) 255
active until you click another button. The button
is yellow while it is active.
Zoom Ex tents —Fits the curve within the dialog
window both vertically and horizontally so that
theentirecurveisvisible.
Zoom Hor izontal Ex tents—Fits the curve
horizontally within the dialog window so that the
full length of the curve is visible.
Zoom V er ti cal Extents—Fits the curve vertically
within the Radia l Falloff g raph so t hat the full
height of the curve is visible.
Zoom Hor izonta lly —Scales the width of the Radial
Falloff graph.
Zoom Ver tically—Scales the length of the Radial
Falloff graph.
Zoom—Zooms in and out of the entire Radial
Falloff graph.
Zoom R egion—Allows you to drag a region in the
Radial Falloff graph and scale that region to fill the
window.
Radial Size Dialog (Lens Effects)
Rend ering menu > Effects > Environment and Effects
dialog > Effects panel > Add > Add Effect dialog > Lens
Effects > Choose any effect, and click the (>) arrow
button. > Parameters tab of the rollout for that effect >
Falloff Curve (under the R adial Size group)
TheRadialSizedialoggivesyoutheabilityto
determine the siz e of your Lens Effect. The Radial
Size dialog displays a curve with a point on each
end which represents the Radial Size of your Lens
Effect. The default position of the curve is one
which means the Lens Effect wil l have the same
radius around the center of the effect.
Objects with different Radial Sizes settings applied to Glow
By adding and moving points along the curve
you can make areas of the effect extend further
bymovingapointaboveavalueofoneonthe
graph. You can also diminish areas of the effect
by moving a point between one and zero on the
graph. Finally, you can eliminate areas of the effect
by moving a point below zero on the graph.
Buttons are a vailable at the bottom of the dialog
that allow you to change the display of the dia log.
You can also manually enter a horizontal or vertical
position by entering a value in the two entry boxes.