CK47 Pro supports using aspects marks to make it easier to visual where to delineate crop mark areas while filming. Supported aspect mark ratios are 1:1, 1.85:1, 1.9:1, 2:1, 2.2:1, 2.39:1, 2.59:1, 2.76:1, 4:3, 5:4, 16:9, 16:10, 21:9.
To enable or disable the the level indicator press the top square gear button to enter the pre-settings display, and once in the pre-settings press the aspect button to switch the selection display and use the left or right arrow to select one of several aspect ratio crop marks. Note that the same option is also available in the settings menu accessible from the pre-settings screen.
