% @(#)createzoom.hlq	17.1.1.1 (ESO-IPG) 01/25/02 17:43:28 
%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
%.COPYRIGHT  (c)  1990 European Southern Observatory
%.IDENT      createzoom.hlq
%.AUTHOR     KB, IPG/ESO
%.KEYWORDS   MIDAS, help files, CREATE/ZOOM
%.PURPOSE    On-line help file for the command: CREATE/ZOOM
%.VERSION    1.0  11-JAN-1994 : Creation from createaux_.hlq, KB
%----------------------------------------------------------------
\se
SECTION./ZOOM
\es\co
CREATE/ZOOM			        	  11-JAN-1994  KB
\oc\su
CREATE/ZOOM [dspid] [wind_specs] [Xstation]
	create a zoom window
\us\pu
Purpose: 
          Create a zoom window for an existing display window.
\up\sub
Subject:
          Image Display
\bus/sy
Syntax: 
          CREATE/ZOOM [dspid] [wind_specs] [Xstation]
\ys\pa
          dspid = display identification of main window;
\\
              defaulted to 0
\ap\pa
          wind_spec = xdim,ydim,xoff,yoff of auxiliary window;
\\
              defaulted to half of the x- and y- size of main window
\ap\pa
          Xstation = name of Xworkstation/Xterminal screen (in X11 syntax)
             where the auxiliary window should be created;
\\
             defaulted to the screen where the main display window is
\ap\sa
See also:
          DELETE/ZOOM, COPY/ZOOM
\\
          CREATE/DISPLAY, CREATE/GRAPHICS, VIEW/IMAGE, GET/CURSOR
\as\no
Note:  
          This command is only available on XWindow workstations.
\\
          The display window for which we want to create a zoom window
          must be currently active!
\on\exs
Examples:
\ex
          CREATE/ZOOM  1 200,200
            Create a zoom window for the window with display id = 1 and with 
            size of 200*200 pixels.
\xe\ex
          CREATE/ZOOM  1 200,200 lw7:0.0
            As above, but create the zoom window on screen named lw7:0.0
\xe\ex
          CREATE/ZOOM 
            Create a zoom window for display window with id = 0 with
            size half of x- and y-size of display window 0.
\xe\sxe