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droste(6)		      XScreenSaver manual		     droste(6)

NAME
       droste -	screen saver.

SYNOPSIS
       droste  [--display  host:display.screen]	 [--visual  visual] [--window]
       [--root]	[--delay number] [--duration seconds]  [--speed	 ratio]	 [--r1
       ratio] [--r2 ratio] [--fps]

DESCRIPTION
       Mise en abyme: infinite spiral recursion	within images.

       Works best with images that have	a central circular feature.

OPTIONS
       --visual	visual
	       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.

       --delay number
	       Per-frame  delay,  in  microseconds.  Default: 20000 (0.02 sec-
	       onds).

       --duration number
	       How long	until loading a	new image,  in	seconds.   Default:  2
	       minutes.

       --speed number
	       Speed  of zooming into the image.  2.0 means twice as fast, 0.5
	       means half as fast.  Negative to	zoom out.

       --r1 number
	       Inner radius of the spiral.  Default: 0.2.

       --r2 number
	       Outer radius of the spiral.  Default: 0.7.

       --fps | --no--fps
	       Whether to show a frames-per-second display at  the  bottom  of
	       the screen.

ENVIRONMENT
       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.

SEE ALSO
       X(1), xscreensaver(1)

COPYRIGHT
       Copyright (C) 2023 by Jamie Zawinski.  Permission to use, copy, modify,
       distribute, and sell this software and its documentation	for  any  pur-
       pose  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	repre-
       sentations are made about the suitability of this software for any pur-
       pose.  It is provided "as is" without express or	implied	warranty.

AUTHOR
       Jamie Zawinski.

X Version 11		      6.09 (07-Jun-2024)		     droste(6)

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