halftone man page

halftone — simple halftone pattern of moving mass points

Synopsis

halftone [-display host:display.screen] [-visual visual] [-window] [-root] [-count number] [-spacing number] [-sizefactor number] [-delay number] [-minmass number] [-maxmass number] [-minspeed number] [-maxspeed number] [-fps]

Description

Draws the gravity force in each point on the screen seen through a halftone dot pattern. The gravity force is calculated from a set of moving mass points. View it from a distance for best effect.

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.
-count number
How many mass points to move around. Default: 10
-spacing number
Distance between each halftone dot. Default: 14
-sizefactor number
How big each halftone dot should be drawn compared to the spacing value. Default: 1.5
-minmass number
The minimum mass of each mass point. Default: 0.001
-maxmass number
The maximum mass of each mass point. Default: 0.02
-minspeed number
The minimum speed of each mass point. Default: 0.001
-maxspeed number
The maximum speed of each mass point. Default: 0.02 -delay number Per-frame delay, in microseconds. Default: 10000
-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

Peter Jaric

Info

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