Alt+RIGHT       add video-rotate 90
Alt+LEFT        add video-rotate -90
Alt+-           add video-zoom -0.25
Alt+=           add video-zoom 0.25
Alt+j           add video-pan-x -0.05
Alt+l           add video-pan-x 0.05
Alt+i           add video-pan-y 0.05
Alt+k           add video-pan-y -0.05
Alt+BS          set video-zoom 0; set video-pan-x 0; set video-pan-y 0