lcdtest - a utility to display LCD monitor test patterns
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-modes
- list available video resolutions
- --window
- 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 <eric@brouhaha.com>.
This manual page was written by Valerio Felici
<valerio@bgweb.it>, for the Debian project (but may be used by
others).