index.html
Effects:
Effects Controls: Time (2)

To set the start or end point for an effect:

Click and drag on the start point or end point in the time controller of the effect. The
In marker, the playhead, and the video also change as you drag.

Other options for setting the start and end points for effects:

Add Effect to Selected Video:

If you’ve selected some video (see
Selecting Video) before applying an effect, the start and end points for the effect will be automatically set to the start and end points of the selection.
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