(In reply to Alex Deucher from comment #6)
> (In reply to Andy Furniss from comment #5)
> > I see these are in your tree now - a question: what does tvrgb do?
> > 
> > By which I mean does it just "tell" the TV via hdmi info that the signal is
> > limited or does it do more eg. scale so it really is limited between 16 &
> > 235?
> 
> The latter.

OK, thanks, so it doesn't signal just scales - which makes me wonder if TVs
would behave differently if it did - but then I don't know if the normal case
actually signals full range - and if it doesn't what TVs assume by default.