| VIDEOCTL(1) | General Commands Manual | VIDEOCTL(1) | 
videoctl —
| videoctl | [ -ddevice]-a | 
| videoctl | [ -ddevice]
      name ... | 
| videoctl | [ -ddevice]-wname=value ... | 
videoctl command displays or sets various video
  system driver variables. If a list of variables is present on the command
  line, then videoctl prints the current value of those
  variables for the specified device. If the -a flag is
  specified, all variables for the device are printed. If the
  -w flag is specified videoctl
  attempts to set the specified variables to the given values. The
  -d flag can be used to specify an alternate video
  device. If -d is not specified,
  /dev/video0 is used.
videoctl command first appeared in
  NetBSD 6.0.
| December 26, 2010 | NetBSD 9.4 |