User Guide

395
ADOBE AFTER EFFECTS 5.0
User Guide
E. Tracking coordinates The first set of numbers in parentheses indicates the layer coordi-
nates of the corners of the feature region. The second set of numbers in parentheses
indicates the x and y coordinates of the track point. The number of coordinate groups
listed here depends on the tracking type you choose. For example, if you choose
Perspective Corner Pinning, then four groups of coordinates display, each group repre-
senting a particular feature region and track point.
F. Current-time marker Indicates the current time in the layer.
G. The Tracker/Stabilizer controls work area Shows where tracking begins and ends. A
black bar indicates tracked areas.
H. In and Out buttons Set the In point or Out point to the current time.
I. Position and Rotation check boxes Select to track rotation, position, or both.
J. Apply button Click to apply keyframes to the appropriate layer or effect point.
K. Tracking accuracy Indicates how accurately each feature region is tracking at the
current time.
L. Options button Opens the Options dialog box, in which you further refine tracking.
For details, see “Defining tracking settings” on page 397.
M. Reset button Deletes tracking information.
UG.book Page 395 Wednesday, February 21, 2001 12:05 PM