To change the zoom factor of the display area, use any of the following methods:
To zoom to full screen mode
Click View › Fullscreen. Alternatively, press F.
To exit fullscreen mode, click Leave Fullscreen or press Esc.
To zoom to half size (50%) of the original movie or visualization
Click View › Fit Window to Movie › Resize 1:2.
To zoom to size (100%) of the original movie or visualization
Click View › Fit Window to Movie › Resize 1:1.
To zoom to double size (200%) of the original movie or visualization
Click View › Fit Window to Movie › Resize 2:1.
To switch between different aspect ratios, click View › Aspect Ratio.
The default aspect ratio is Auto.