Spline Curve Settings - Sony BZDM-7020 User Manual

Path Settings

Spline Curve Settings

7-22
Chapter 7 Key Frame Effects
The following examples show how the key frame interpolation
path changes as you adjust the spline curve parameters. In the
figures, the x- and y-axes represent the video image space, and the
curve shows the transition from key frame 1 (KF1) to key frame 4
(KF4).
Tension adjustment
• Tension = 0
The figure shows the incoming vector and outgoing vector
representing the path through the key frame. Initially, both
vectors are parallel to a straight line joining the key frame 1 and
key frame 3 positions.
KF2
Incoming
vector
Outgoing
vector
2
1
-2 -1 1
-1
-2
KF1
KF3
2
KF4