To draw a region
               
 
               
                  -  
                     Press Shift and drag in the timeline in either direction over the frames you want to edit.
                      The region is displayed as a light gray rectangle on the track with the start and end frame numbers displayed in white.
                      
 
            
            
          
          Except where otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
 Except where otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License