Apple Motion 3 User Manual
Page 1047

Chapter 12
Using Shapes and Masks
1047
There are four options:
 Square: The cap is squared off.
 Round: The cap is rounded.
 Bevel: The cap is cut at an angle.
 Arrow: The cap is a customizable arrow.
 Arrow Length: Adjust the sliders to set the length of the arrow.
 Arrow Width: Adjust the sliders to set the width of the arrow.
Airbrush Additional Parameters
The following parameters are available when Airbrush is the selected Brush Type.
Brush Profile: Available when Airbrush is the selected Brush Type, the brush profile is a
gradient editor that allows you to create varying levels of opacity within the brush. The
brush profile uses the same opacity controls as a standard gradient editor. For more
information, see “
Image Brush Additional Parameters
The following parameters are available when Image is the selected Brush Type.
Brush Source: When Image is the selected Brush Type, drag a layer into the Brush
Source image well for use as the outline’s brush source. You can use images, image
sequences, QuickTime movies, text, and shapes as the brush source.
When a movie is the brush source, additional parameters appear:
The default gradient creates a soft
airbrush.
Modify the Brush Profile opacity
gradient to create new brush looks.