Zoom the Timeline
Expression Studio 3.0
You can zoom the Timeline in order to easily find frames and accurately place edits.
In the area underneath the Timeline, do one of the following:
Click Zoom in
or Zoom out 
to adjust the zoom in increments.Drag the slider between the Zoom in and Zoom out icons.
To view the entire Timeline, spanning the length of the video, click Timeline Overview
. You can return to the previous zoom by clicking this button again.
