1LCDTEST(1) General Commands Manual LCDTEST(1)
2
3
4
6 lcdtest - a utility to display LCD monitor test patterns
7
9 lcdtest [options]
10
12 This manual page documents briefly the lcdtest command.
13
14 lcdtest is a program that may be useful for adjusting the pixel clock
15 frequency and phase on LCD monitors when using analog inputs, and for
16 finding pixels that are stuck on or off. lctest uses the SDL library
17
19 These programs follow the usual GNU command line syntax, with long
20 options starting with two dashes (`-'). A summary of options is
21 included below.
22
23 -h, --help
24 get list of command keys.
25
26 --list-modes
27 list available video resolutions
28
29 --window
30 display in a window rather than full screen.
31
32 -x <count>
33 use a video mode with the specified horizontal resolution
34
35 -y <count>
36 use a video mode with the specified vertical resolution
37
39 lcdtest was written by Eric Smith <eric@brouhaha.com>.
40
41 This manual page was written by Valerio Felici <valerio@bgweb.it>, for
42 the Debian project (but may be used by others).
43
44
45
46 October 1, 2005 LCDTEST(1)