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Table Of Contents
Chapter 12 Using Shapes and Masks 1059
These controls are identical to the Apply Pen Speed (Shape behavior) parameters. For a
description of the Pen Speed parameters, see “Apply Pen Pressure on page 1064.
Geometry Pane Controls
The Shape Inspector’s Geometry pane controls allow you to change the shape type, to
close or open a shape, and to individually adjust the position of a shapes control points
using value sliders.
Shape Type: Use this pop-up menu to change the type of control points that are used
to define the shape. For example, if you originally created a Bezier shape, you can
choose B-Spline from this menu to change each Bezier control point into a B-Spline
control point. Changing the shape type does not move the control points, although the
shape is changed, sometimes dramatically.
 Linear: All control points are joined by hard angles, and the resulting shape is a
polygon. The control points of a Linear shape lie directly on its edge.
 Bezier: Control points can be a mix of Bezier curves and hard angles, creating any
sort of shape. The control points of a Bezier shape lie directly on its edge.
 B-Spline: Control points are all B-Spline points, with different degrees of curvature.
B-Spline control points lie inside, outside, or on the edge of the shape, and are
connected by the B-Spline frame.
Note: To toggle the display of the B-Spline frame, choose View > Overlays > Lines.
You can change a shape’s type at any time. Changing a shapes type changes its form.
For example, a single set of control points produces the following three shapes,
depending on the selected Shape Type.
Closed: If you select an open shape, this checkbox is turned off. Turning this checkbox
on connects the first and last points of an open shape. If you select a closed shape, this
checkbox is selected. Turning this checkbox off disconnects the first and last points,
turning it into an open shape.
Control Points: Click the disclosure triangle to display the position parameters for the
shape control points. Use the value sliders to adjust the position of a control point.
Linear shape Bezier shape B-Spline shape