2008

Pan Allows you to click and drag the Radial Falloff graph to move it left and
right or up and down. Click once to enable panning. Pan remains active until
you click another button. The button is yellow while it is active.
Zoom Extents Fits the curve within the dialog window both vertically and
horizontally so that the entire curve is visible.
Zoom Horizontal Extents Fits the curve horizontally within the dialog
window so that the full length of the curve is visible.
Zoom Vertical Extents Fits the curve vertically within the Radial Falloff graph
so that the full height of the curve is visible.
Zoom Horizontally Scales the width of the Radial Falloff graph.
Zoom Vertically Scales the length of the Radial Falloff graph.
Zoom Zooms in and out of the entire Radial Falloff graph.
Zoom Region Allows you to drag a region in the Radial Falloff graph and
scale that region to fill the window.
Radial Size Dialog (Lens Effects)
Rendering 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 Radial Size group)
The Radial Size dialog gives you the ability to determine the size 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 will have the same radius around the
center of the effect.
6458 | Chapter 19 Effects and Environments