DISPLAY
to get the default host and display number.
Draws a random sequence of barcodes for the products you enjoy
barcode [--display
host:display.screen]
[--visual
visual]
[--window]
[--root]
[--window-id
number]
[--delay
number]
[--clock]
[--clock24]
[--fps]
This draws a random sequence of colorful barcodes scrolling across your screen.
--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.
--delay number
Per-frame delay, in microseconds. Default: 10000 (0.02 seconds.).
--clock
Instead of drawing a stream of barcodes, draw a barcode-based digital clock.
--clock24
Same as --clock, but display 24-hour time instead of 12-hour time.
--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.