You can zoom or pan in the Player view, the fullscreen
            Player, or the mini-Player.
         
         To zoom in the Player:
         
         
            - Do one of the following:
               
                  - In the Player, press Up Arrow to zoom in or Down Arrow to zoom out. 
                  
- Press Ctrl
                        + Spacebar(for Windows and Linux) or Cmd + Spacebar(for
                     Mac OS) and drag right to zoom in or left to zoom out.
                  
- To zoom a region Region zoom; User drag
                     out a box, and the view is zoomed (uniformly or not, depending on
                     the viewer) to fit the viewer extents. You can also use the Shift + Spacebar + drag hotkey combination.
                  
- Press Home to
                     reset the zoom factor to 1. Pressing Home again
                     will set zoom to previous zoom factor. This is not available in
                     all viewers.
                  
 
To pan in the Player:
         
         
            - In the Player, press Spacebar and drag. 
            
Things
               to Remember
         
            - When you zoom out in the Player, the
               resolution is automatically adjusted to the optimal one for that
               zoom level. This reduces the load on the computer.