100 lines
2.5 KiB
HTML
100 lines
2.5 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML><HEAD><TITLE>Man page of GTF</TITLE>
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</HEAD><BODY>
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<H1>GTF</H1>
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Section: User Commands (1)<BR>Updated: xorg-server 1.20.9<BR><A HREF="#index">Index</A>
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<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<A NAME="lbAB"> </A>
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<H2>NAME</H2>
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gtf - calculate VESA GTF mode lines
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<A NAME="lbAC"> </A>
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<H2>SYNOPSIS</H2>
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<B>gtf</B>
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<I>h-resolution</I>
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<I>v-resolution</I>
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<I>refresh</I>
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[<B>-v</B>|<B>--verbose</B>]
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[<B>-f</B>|<B>--fbmode</B>]
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[<B>-x</B>|<B>--xorgmode</B>]
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<A NAME="lbAD"> </A>
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<H2>DESCRIPTION</H2>
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<I>Gtf</I>
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is a utility for calculating VESA GTF modes. Given the desired
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horizontal and vertical resolutions and refresh rate (in Hz), the parameters
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for a matching VESA GTF mode are printed out. Two output formats are
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supported: mode lines suitable for the Xorg
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<B><A HREF="/cgi-bin/man/man2html?5+xorg.conf">xorg.conf</A>(5)</B>
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file, and mode parameters suitable for the Linux
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<B><A HREF="/cgi-bin/man/man2html?8+fbset">fbset</A>(8)</B>
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utility.
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<P>
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<A NAME="lbAE"> </A>
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<H2>OPTIONS</H2>
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<DL COMPACT>
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<DT id="1"><B>-v</B>|<B>--verbose</B>
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<DD>
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Enable verbose printouts This shows a trace for each step of the
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computation.
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<DT id="2"><B>-x</B>|<B>--xorgmode</B>
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<DD>
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Print the mode parameters as Xorg-style mode lines. This is the
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default format.
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<DT id="3"><B>-f</B>|<B>--fbset</B>
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<DD>
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Print the mode parameters in a format suitable for
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<B><A HREF="/cgi-bin/man/man2html?8+fbset">fbset</A>(8)</B>.
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</DL>
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<A NAME="lbAF"> </A>
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<H2>SEE ALSO</H2>
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<A HREF="/cgi-bin/man/man2html?5+xorg.conf">xorg.conf</A>(5), <A HREF="/cgi-bin/man/man2html?1+cvt">cvt</A>(1)
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<A NAME="lbAG"> </A>
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<H2>AUTHOR</H2>
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Andy Ritger.
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<P>
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This program is based on the Generalized Timing Formula (GTF(TM)) Standard
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Version: 1.0, Revision: 1.0. The GTF Excel(TM) spreadsheet, a sample
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(and the definitive) implementation of the GTF Timing Standard is
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available at <<A HREF="ftp://ftp.vesa.org/pub/GTF/VTF_V1R1.xls">ftp://ftp.vesa.org/pub/GTF/VTF_V1R1.xls</A>>.
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<P>
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<HR>
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<A NAME="index"> </A><H2>Index</H2>
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<DL>
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<DT id="4"><A HREF="#lbAB">NAME</A><DD>
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<DT id="5"><A HREF="#lbAC">SYNOPSIS</A><DD>
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<DT id="6"><A HREF="#lbAD">DESCRIPTION</A><DD>
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<DT id="7"><A HREF="#lbAE">OPTIONS</A><DD>
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<DT id="8"><A HREF="#lbAF">SEE ALSO</A><DD>
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<DT id="9"><A HREF="#lbAG">AUTHOR</A><DD>
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</DL>
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<HR>
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This document was created by
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<A HREF="/cgi-bin/man/man2html">man2html</A>,
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using the manual pages.<BR>
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Time: 00:05:16 GMT, March 31, 2021
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</BODY>
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</HTML>
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