raverhoop man page

raverhoop — Simulates an LED hula hoop in a dark room.

Synopsis

raverhoop [-display host:display.screen] [-visual visual] [-window] [-root] [-delay number] [-ncolors number] [-lights number] [-speed number] [-light-speed number] [-sustain number] [-no-wander] [-no-spin] [-fps]

Description

Simulates an LED hula hoop in a dark room. Oontz oontz oontz.

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).

-ncolors number

The number of colors to use on the hoop.  Default: 12.

-lights number

The number of LEDs comprising the hoop.  Default: 200.

-speed number

Speed of the motion of the object. 2.0 means twice as fast, 0.5 means half as fast.

-light-speed number

Speed at which the lights animate. 2.0 means twice as fast, 0.5 means half as fast.

-sustain number

Speed at which the after-images / vapor trails fade away. 2.0 means they last twice as long, 0.5 means half as long.

-wander | -no-wander

Whether the object should wander around the screen.

-spin | -no-spin

Whether the scene itself should spin.

-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.

See Also

X(1), xscreensaver(1)

Author

Jamie Zawinski.

Info

5.37-6.fc27.1 (15-Aug-2017) X Version 11 XScreenSaver manual