XSGIvcSetOutputPedestal(3)

     NAME
          XSGIvcSetOutputPedestal, XSGIvcQueryOutputPedestal - Video
          Pedestal Operations

     SYNOPSIS
          #include <X11/extensions/XSGIvc.h>

          void XSGIvcSetOutputPedestal(Display *display,
              int screen,
              int channel,
              Bool enable)

          Status XSGIvcQueryOutputPedestal(Display *display,
              int screen,
              int channel,
              Bool *enableReturn)

     PARAMETERS
          display        Specifies the connection to the X server.

          screen         Specifies the screen of the X server.

          channel        Specifies the channel number.

          enable         Specifies whether pedestal should be enabled.

          enableReturn   Returns whether pedestal is enabled.


     DESCRIPTION
          These functions deal with video pedestal, also known as
          setup. This operation is typically available only on
          composite NTSC channels.

          XSGIvcSetOutputPedestal enables and disables pedestal on a
          channel. The value may be True or False.

          XSGIvcQueryOutputPedestal returns the current settings for
          pedestal on a channel.  The value may be True or False.


     EVENTS
          When this control is altered, the server generates a
          OutputPedestalNotify event.


     RETURNED VALUE
          XSGIvcQueryOutputPedestal returns TRUE if successful, FALSE
          upon failure.

          Parameter errors are reported via BadValue or BadMatch.
     SEE ALSO
          XSGIvc