Camera functions can be accessed from the live view by right-clicking on the camera window, and selecting ``Image controls...''
Show motion - shows the detected motion as green and red squares. Green represents rough motion while red smaller changes in the image.
Show mask - shows the mask that has been set to the camera
as a grid on the image.
Show status - shows information about video compression and
capturing on the upper-left corner.
Show histogram - shows statistics about colors in the image.
On some hardware, this may be a considerably heavy operation, requiring
a lot of CPU time.
Image icon - sets the camera image as the icon of the camera
window.
Red/Green/Blue - these controls can be used to fade out one
or more color components from the image.
Brightness - sets the brightness of the image.
Flip horizontally - mirror the image on the horizontal axis.
Flip vertically - mirror the image on the vertical axis.