[argyllcms] Re: Measuring display input lag with colorimeters

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 26 Nov 2012 13:05:21 +1100

Noses, That F. wrote:
> With a software running on the source device and a light sensor attached to
> that device, you know when the source device sent the picture and you see
> when it appeared on the screen.
> At least in theory, if the sensor if fast and accurate enought. Is it...?

Right, but a serious approach would be to use a light to voltage/current
sensor connected to something like a CRO. The sensors in an i1d3 are far
from ideal for this (they are L2F), and it has unknown firmware and USB delays.

Graeme Gill.

Other related posts: