XScreenSaver(1)

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 seconds).

--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 © 2023 by Jamie Zawinski. 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.

AUTHOR
Jamie Zawinski.