celtic - draws celtic cross-stich patterns

       Max Froumentin <max@lapin-bleu.net>

X Version 11                                   6.08 (10-Oct-2023)                                     celtic(6x)

       Copyright © 2005 by Max Froumentin.  Permission to use, copy, modify, distribute, and sell this  software
       and  its  documentation  for any purpose is hereby granted without fee, provided that the above copyright
       notice appear in all copies and that both that copyright notice and  this  permission  notice  appear  in
       supporting  documentation.   No  representations  are made about the suitability of this software for any
       purpose.  It is provided "as is" without express or implied warranty.

       The celtic program repeatedly draws random cross-stitch patterns.

DISPLAY to get the default host and display number.

       XENVIRONMENT
               to  get  the  name  of  a  resource  file  that  overrides  the  global  resources  stored in the
               RESOURCE_MANAGER property.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

       celtic - draws celtic cross-stich patterns

--visualvisual
               Specify which visual to use.  Legal values are the name of a  visual  class,  or  the  id  number
               (decimal or hex) of a specific visual.

       --window
               Draw on a newly-created window.  This is the default.

       --root  Draw on the root window.

       --window-idnumber
               Draw on the specified window.

       --delaynumber
               Per-frame delay, in microseconds.  Default: 10000.

       --delay2number
               Delay between patterns, in seconds.  Default: 5.

       --ncolorsnumber
               Number of colours to use. Default: 20.

       --graph Whether to render the underlying graph.  Default: no.

       --fps   Display the current frame rate and CPU load.

X(1), xscreensaver(1)

ifs  [--display  host:display.screen] [--visual visual] [--window] [--root] [--window-id number] [--delay
       number] [--delay2 number] [--ncolors number] [--graph mode] [--fps]