CVT(1)
โจ CVT(1) โจ
okay bestie, welcome to the cvt manual page, from the General Commands Manual section, iykyk ๐
๐ธ NAME ๐ธ
cvt โ calculate VESA CVT mode lines. that's it, that's the whole vibe ๐
๐ฆ SYNOPSIS ๐ฆ
cvt [-v|--verbose] [-r|--reduced] h-resolution v-resolution [refresh]
๐ DESCRIPTION ๐
so cvt is a lil utility that calculates VESA Coordinated Video Timing modes. you hand it the horizontal and vertical resolutions you want, and it prints out a modeline that fully adheres to the CVT standard. no cap, that's it. ๐
and the whole point? you can drop that modeline straight into your Xorg xorg.conf(5). main character energy fr fr ๐
โจ OPTIONS โจ
refreshโ give it a vertical refresh rate in Hz. the CVT standard is lowkey obsessed with either50.0,60.0,75.0or85.0Hz. if you don't say anything, the default is60.0Hz. ๐-v,--verboseโ warns you, verbosely, when the mode you asked for does not completely correspond with the CVT standards. like it will literally tell you, in detail. ๐-r,--reducedโ creates a mode with reduced blanking. this lets you get higher frequency signals with a lower or equal dotclock. slay โจ
but bestie, listen: not for Cathode Ray Tube based displays though. like genuinely, do not. ๐ซ๐บ
๐ SEE ALSO ๐
๐ AUTHOR ๐
Luc Verhaegen. ๐
this program is based on the Coordinated Video Timing sample implementation written by Graham Loveridge. this file is publicly available at <http://www.vesa.org/Public/CVT/CVTd6r1.xls>. CVT is a VESA trademark.
and that's the whole page, bestie ๐ซถ this one's from X Version 11, libxcvt 0.1.3, and it's the CVT(1) page โ go calculate some mode lines, you got this ๐
โจ
๐ฆ where this page comes from
- alpine 3.24: libxcvt-doc 0.1.3-r0 ยท custom
- arch rolling: libxcvt 0.1.3-1 ยท MIT AND HPND-sell-variant
- debian trixie: xcvt 0.1.3-1 ยท MIT
- nixos 26.05: libxcvt 0.1.3
- nixpkgs unstable: libxcvt 0.1.3
- opensuse-leap 16.0: libxcvt 0.1.3-160000.2.2 ยท MIT
- opensuse-leap 16.0: libxcvt 0.1.3-160000.2.2 ยท MIT
- opensuse-leap 16.0: libxcvt 0.1.3-160000.2.2 ยท MIT
- opensuse-leap 16.0: libxcvt 0.1.3-160000.2.2 ยท MIT
- ubuntu questing: xcvt 0.1.3-1
- ubuntu resolute: xcvt 0.1.3-1build1 ยท MIT
- ubuntu stonking: xcvt 0.1.3-1build1 ยท MIT
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms