Grass Valley EDIUS Neo 3 - Manual (Page 561)

EDIUS NEO — User Reference Guide 559
Shape Mask Filter
Figure 650. Add Symmetrical Control Point
To change only the length of one side of the control point without changing
the direction, hold down the [
SHIFT ] key while dragging the control point as
depicted in Figure 651 .
Figure 651. Change Length Only of Control Point
To unlink one control point from its counterpart on the opposite side and
adjust only one side of the curve, hold down the [
CTRL ] key while dragging
the desired control point as illustrated in Figure 652 .