Why EDID is not trustworthy for DPI

Chris Adams cmadams at hiwaay.net
Thu Oct 6 18:36:08 UTC 2011

Once upon a time, Bill Nottingham <notting at redhat.com> said:
> Obviously you embed radar in every projector.

Projectors with auto-focus already detect the distance to the screen (I
think they use IR).  I don't expect that they change the EDID screen
size reporting though.
Chris Adams <cmadams at hiwaay.net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.

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