% @(#)clear_over.hlq	17.1.1.1 (ESO-IPG) 01/25/02 17:43:20 
%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
%.COPYRIGHT  (c)  1990 European Southern Observatory
%.IDENT      clear_over.hlq
%.AUTHOR     KB, IPG/ESO
%.KEYWORDS   MIDAS, help files, CLEAR/OVERLAY
%.PURPOSE    On-line help file for the command: CLEAR/OVERLAY
%.VERSION    1.0  07-SEPT-1986 : Creation, KB
%.VERSION    1.1  29-APR-1991 : Update, KB
%----------------------------------------------------------------
\noparameters
\se
SECTION./OVER
\es\co
CLEAR/OVERLAY						07-SEPT-1986  KB
\oc\su
CLEAR/OVERLAY
	disable graphics/overlay plane of display
\us\pu
Purpose:  
           Disable graphics/overlay plane of display.
\up\sy
Syntax: 
           CLEAR/OVERLAY
\ys\sa
See also:
           SET/OVERLAY, CLEAR/CHANNEL OV
\as\no
Note: 
           Disable the overlay on currently displayed image channel.
\\
           This command does not clear the overlay channel! If you enter
           SET/OVERLAY all graphics will reappear...
\\
           To erase the contents of the overlay channel use instead
           CLEAR/CHANNEL OVERLAY  
\on\exs
Examples:
\ex
           CLEAR/OVERLAY
           Disable display of graphics in the overlay channel/plane.
\xe \sxe