To trim a clip from the Trax Editor
The Trim mouse pointer 
		
 appears when you are trimming a clip. See also 
		Clip Interaction Controls. 
	 
You can omit segments from the beginning and end of an animation clip by trimming it. This changes a clip’s Source In and Source Out times, but does not affect the source clip itself. The segments that you omit from a clip using Trim are not deleted, and can be reinstated if the clip’s original length is restored.
To trim the part of a clip that comes before the Trax current time indicator
 in the 
				Trax toolbar. 
			 The part of the clip that comes before the Trax current time indicator is removed from the clip.
To trim the part of a clip that comes after the Trax current time indicator
 in the 
				Trax toolbar. 
			 The part of the clip that comes after the Trax current time indicator is removed from the clip.
To trim a clip from the Channel Box
The Channel Box appears, displaying the selected clip’s channels.
See Source Start and Source End.