Unstabilize controls, Track points controls – Apple Motion 5.1.1 User Manual

Page 1003

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Chapter 22

Motion tracking

1003

The Track Region parameter is no longer available.

The Reverse checkbox becomes available, allowing you to track a clip backwards.

The Tracker Preview, Offset Track, Auto-Zoom, Auto-Zoom Mode, Look Ahead Frames, and
track list controls become available. For more information, see

Analyze Motion controls

on

page 994.

Note: When another behavior is used as the source for the stabilization, you cannot add
trackers to the Stabilize behavior.

Unstabilize controls

The Unstabilize behavior is used to apply movement tracked in a Stabilize behavior applied to
another object. This behavior does not perform tracking analysis. The Unstabilize behavior can be
applied to many object types, including groups, cameras, shapes, particle emitters, and so on.

For information on using the Unstabilize behavior, see

Unstabilize workflow

on page 974.

Parameters in the Inspector

Source: Drag a source object for the behavior to this well. The source object can be another
Stabilize behavior or a footage object. To clear a Source well, drag the item away from the well
and release the mouse button.

Track Points controls

The Track Points behavior lets you link the control points of a shape or mask (including paint
strokes) to reference features on a source clip. This behavior also lets you apply tracking data
recorded by the Analyze Motion, Match Move, or Stabilize tracking behaviors to the control
points of a shape or mask.

The Track Points behavior can be found in the Behaviors’ Shape subcategory in the Library,
or by choosing Shape > Track Points from the Add Behavior pop-up menu in the toolbar. For
information on using the Track Points behavior, see

Track Points workflow

on page 974.

Parameters in the Inspector

Source: Use to drag a source object for the track points to this well. The source object can be
another tracking behavior, an animated object, or a footage object. To clear a Source well, drag
the item away from the well and release the mouse button.

Action pop-up menu: Choose from a list of tracking data (from other tracking behaviors) in
the project.

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