The Input parameters for the Rollup effect control a transition effect that rolls up the foreground video to reveal the background video. For more information, see Rollup.

Amount

Sets the proportion of each clip to be displayed. A value of 0 displays all of the foreground clip; 100 displays all of the background clip. Typical keyframing is from 0 at the first keyframe to 100 at the last keyframe.

Curl Size

Sets the size of the roll.

Direction

Sets the direction of the roll. A value of 0 degrees is three o'clock; positive values move counterclockwise.

Anti-alias

Sets whether or not transformed areas are smoothed.

Swap Sources

Specifies whether to apply the effect to incoming or outgoing video.