You can manipulate points
on a mask while displaying the incoming or outgoing clip.
Selecting Points
Select points using the
Select option in the Edit Mode box. You can select individual points,
individual tangents, or a group of points:
- To select a point or tangent, click it.
- To select additional points, press Shift and click the point. You can
also press Shift+Ctrl and
drag across a series of points.
- To select multiple points, press Ctrl and drag the selection box
over a series of points.
Breaking Points
You can break or modify
a tangent using the Break option in the Edit Mode box:
- Click a point to remove any tangents
connected to that point.
- Click a tangent and hold down the cursor
to edit it separately from its opposite tangent. You can also select
the Move option to edit the tangent without editing its continuity.
Click the tangent again and hold down the cursor to edit the continuity
of the tangent. Click the tangent again and hold down the cursor
to edit the continuity of both tangents.
- Click a point to remove any tangents
connected to that point.
Calculating Tangents
Use the Auto option in
the Edit Mode box to calculate the tangent for a point according
to the curve the point is on. Select the Auto option and click a
tangent.