Optional
panDigital image panning
Optional
Readonly
roiRegion of interest (the region within the frame that's currently being viewed - after having zoomed in and changed pan)
Total height of area that can be panned to (panning might be limited to a slightly smaller portion of the frame to avoid showing warp on the edges)
Total width of area that can be panned to (panning might be limited to a slightly smaller portion of the frame to avoid showing warp on the edges)
Offset of the region of interest from the left edge of the frame
Offset of the region of interest from the top edge of the frame
Optional
zoomDigital zoom control
Digital pan/tilt/zoom controls for the Oclea camera