DISPLAY
to get the default host and display number.
Decaying sinusoidal waves
interference [--display
host:display.screen]
[--visual
visual]
[--window]
[--root]
[--window-id
number]
[--count
number]
[--gridsize
number]
[--delay
number]
[--speed
number]
[--radius
number]
[--ncolors
number]
[--color-shift
number]
[--hue
number]
[--no-db]
[--fps]
Another color-field hack, this one works by computing decaying sinusoidal waves, and allowing them to interfere with each other as their origins move.
--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.
--window-id number
Draw on the specified window.
--count number
Number of Waves. 0 - 20. Default: 3.
--gridsize number
Magnification. 1 - 20. Default: 2.
--delay number
Per-frame delay, in microseconds. Default: 30000 (0.03 seconds.).
--speed number
Wave Speed. 1 - 100. Default: 30.
--radius number
Wave Size. 50 - 1500. Default: 800.
--ncolors number
Number of Colors. Default: 192.
--color-shift number
Color Contrast. 0 - 100. Default: 60.
--hue number
Hue of the base color (0-360, as in HSV space.) Default 0, meaning random.
--db | --no-db
Whether to double buffer.
--fps
Display the current frame rate and CPU load.
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.