9

Circular Falloff G raph (Lens Effects) 255
Rings with different Circular Falloff settings
The Circular Falloff graph has controls at the top
for creating and moving points on a curve on
the graph below. The curve represents the range
of colors you have selected in the Circular Color
group b ox to apply to the current Lens Effec t.
When you open the graph you will notice that there
is already a line with a point on each end which
represents the linear transition from one color to
thenext.Byplacingpointsalongthecurve,you
can drag these points to increase or decrease a
colors intensity or to eliminate it altogether.
Buttons are available at the bottom of the graph
that a llow you to change the display of the graph.
You can also manually enter a horizontal or
vertical position by entering a value into the two
entry boxes.
Interfa ce
Move—Movesselectedpointsinanydirection.
ClickandholdtheMovebuttontodisplaythe
flyout where you can select a button to move in any
direction, move only in the horizontal direction,
or mov e only in the vertical direction. The Move
function remains act ive until you click another
button. The button is yellow while it is active.
Scale Point—Scales a point vertically. Click once
to enable Scale Point. The Scale Point function
remains active until you click another button. The
button is yellow while it is active.
Add Point—Allows you to add points anywhere
along the Circular Falloff curve. Click and hold
the Add Point button to display the flyout from
which you can choose a button to add either a
Corner Point or a Bezier-Smooth Point. Click
once to enable Add Point. The Add Point function
remains active until you click another button. The
button is yellow while it is active.
Delete Point—Deletes selected points.
Hori zontal Position—Allows you to m anually enter
a horizontal position value for a selected point.
Vertical Position—Allows you to manually enter a
vertical position value for a selected point.
Pan —Allows you to click and drag the Circular
Falloff graph window 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.