STANNIX Solutions for the Real World


Manual: gtf

GTF(1)					   General Commands Manual				      GTF(1)

NAME
       gtf - calculate VESA GTF mode lines

SYNOPSIS
       gtf h-resolution v-resolution refresh [-v|--verbose] [-f|--fbmode] [-x|--xorgmode]

DESCRIPTION
       Gtf  is	a utility for calculating VESA GTF modes.  Given the desired horizontal and vertical resolu‐
       tions and refresh rate (in Hz), the parameters for a matching VESA GTF mode  are	 printed  out.	 Two
       output formats are supported: mode lines suitable for the Xorg xorg.conf(5) file, and mode parameters
       suitable for the Linux fbset(8) utility.

OPTIONS
       -v|--verbose
	       Enable verbose printouts	 This shows a trace for each step of the computation.

       -x|--xorgmode
	       Print the mode parameters as Xorg-style mode lines.  This is the default format.

       -f|--fbset
	       Print the mode parameters in a format suitable for fbset(8).

SEE ALSO
       xorg.conf(5), cvt(1)

AUTHOR
       Andy Ritger.

       This  program  is  based on the Generalized Timing Formula (GTF(TM)) Standard Version: 1.0, Revision:
       1.0.  The GTF Excel(TM) spreadsheet, a sample (and the definitive) implementation of the	 GTF  Timing
       Standard is available at .

X Version 11				     xorg-server 21.1.22				      GTF(1)