Play, pause, stop, and rewind commands control video's playback.

• Play

  Command	_play argument
  Argument	from=start_frame_number; default 0 to=end_frame_number; default video frame length
  Descriptiotn	playback a video from the start frame to end frame. If argument is empty, it plays video from 0 to the end of the video. If a _transform command is executed before the _play, it will run the transform first.
  Examples	_play {from=20 to=250}

• Pause

  Command	_pause
  Argument	none
  Descriptiotn	pause playback of a video.
  Examples	_pause

• Stop

  Command	_stop
  Argument	none
  Descriptiotn	stop playback of a video.
  Examples	_stop

• Rewind

  Command	_rewind
  Argument	none
  Descriptiotn	it sets the video head to the beginning position. It is equivalent to the _seek {current=0} command.
  Examples	_rewind

Snap is an abstraction of a snapshot of a picture or a video frame. It maybe an image, a texture, a 3D mesh, or a frame of a video. It is an input for a transform.

• Seek

  Command	_seek argument
  Argument	start=start_frame; default 0 end=end_frame; default duration current=current_frame; default current position
  Descriptiotn	_seek sets the current video position or its start and end position. Ladybug2000 only supports the frame seeking format.
  Examples	_video {name=default.mpg} _seek {current=48} _play video_