Operation Manual
Adobe Premiere Elements 9 guide
© 2010 Adobe Systems Incorporated How to edit clips 5
Trimming clips
You can build movies in several ways, but all of them involve selecting the portions of source clips you want to
include. You rarely use an entire clip. In and Out points define the first and last frames you want to use from a clip
(Figure 6). Setting In and Out points does not actually delete frames from the hard drive but instead isolates the
portion of the clip you want included in the movie. In a manner of speaking, In and Out points open a window over
the clip, showing only the part you select. You can move the points as needed to regain any frames you might have
trimmed off.
Figure 6 In and Out points serve as a window over a clip
You always trim from either end of a clip. To trim frames from the middle of a clip, you must first split the clip
(which creates two instances of the original clip) and then trim the unwanted frames from the end of the first new
clip or the beginning of the second. You can trim a clip by clicking the Set In and Set Out buttons in the Preview
window, by dragging handles in the Monitor panel while viewing the Sceneline, or by dragging the ends of the clip
in the Timeline.
Previewing and trimming in the Preview window
You can preview any clip and set new In and Out points for it before arranging it with others in the My Project
panel. You might, for example, preview your clips to determine their quality and trim off their unusable parts before
starting to arrange them. You can preview and trim clips in the Preview window (Figure 7).
Trimming a clip in the Preview window sets its In and Out points for all subsequent instances placed in the My
Project panel. It does not change the In and Out points of instances of the clip already in the My Project panel before
the trimming.
Figure 7 Preview window
In point
Out point
Trimmed frames
Current-time
indicator
Zoom control
In point
Current time
Set Out
point
Set In point
Playback
controls
Out point
Trimmed
frames
Trimmed frames