This is the command cvt that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
cvt - calculate VESA CVT mode lines
cvt [-v|--verbose] [-r|--reduced] h-resolution v-resolution [refresh]
Cvt is a utility for calculating VESA Coordinated Video Timing modes. Given the desired
horizontal and vertical resolutions, a modeline adhering to the CVT standard is printed.
This modeline can be included in Xorg xorg.conf(5)
refresh Provide a vertical refresh rate in Hz. The CVT standard prefers either 50.0,
60.0, 75.0 or 85.0Hz. The default is 60.0Hz.
Warn verbosely when a given mode does not completely correspond with CVT
Create a mode with reduced blanking. This allows for higher frequency signals,
with a lower or equal dotclock. Not for Cathode Ray Tube based displays though.
Use cvt online using onworks.net services