metaballs man page

MetaBalls — draws 2D metaballs

Synopsis

MetaBalls [-display host:display.screen] [-visual visual] [-window] [-root] [-ncolors number] [-count number] [-delay number] [-cycles number] [-radius number] [-delta number] [-fps]

Description

This hack draws 2D metaballs to the screen by calculating the sum of the colors of all metaballs covering a pixel. Ported from the demo effects collection (http://demo-effects.sourceforge.net)

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.
-ncolors number
Number of Colors. Default: 256.
-count number
Number of MetaBalls. 2 - 255. Default: 10.
-delay number
Per-frame delay, in microseconds. Default: 5000 (0.005 seconds.).
-cycles number
Duration. 100 - 3000. Default: 1000.
-radius number
MetaBall Radius. 2 - 100. Default: 100.
-delta number
MetaBall Movement. 1 - 20. Default: 3.
-fps
Display the current frame rate and CPU load.

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.

See Also

X(1), xscreensaver(1)

Author

W.P. van Paassen

Info

5.36-3.fc26 (21-Oct-2016) X Version 11 XScreenSaver manual