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Langue: en

Version: October 1, 2005 (fedora - 01/12/10)

Section: 1 (Commandes utilisateur)


lcdtest - a utility to display LCD monitor test patterns


lcdtest [options]


This manual page documents briefly the lcdtest command.

lcdtest is a program that may be useful for adjusting the pixel clock frequency and phase on LCD monitors when using analog inputs, and for finding pixels that are stuck on or off. lctest uses the SDL library


These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below.
-h, --help
get list of command keys.
list available video resolutions
display in a window rather than full screen.
-x <count>
use a video mode with the specified horizontal resolution
-y <count>
use a video mode with the specified vertical resolution


lcdtest was written by Eric Smith <>.

This manual page was written by Valerio Felici <>, for the Debian project (but may be used by others).

La société ne fait-elle pas de l'homme, suivant les milieux où son
action se déploie, autant d'hommes différents qu'il y a de variétés en
zoologie ? [...] Il a donc existé, il existera de tout temps des espèces
sociales comme il y a des espèces zoologiques.
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