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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  hori-
     zontal  and  vertical  resolutions and refresh rate (in Hz), the parameters
     for a matching VESA GTF mode are printed out.  Two output formats are  sup-
     ported:  mode lines suitable for the Xorg xorg.conf(5) file, and mode para-
     meters 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
     <ftp://ftp.vesa.org/pub/GTF/VTF_V1R1.xls>.

X Version 11		       xorg-server 21.1.24			  GTF(1)

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