Re: 1 billion colors
Re: 1 billion colors
- Subject: Re: 1 billion colors
- From: Wire ~ via colorsync-users <email@hidden>
- Date: Wed, 8 Jan 2020 14:26:10 -0800
Re AFC, do you mean FRC (frame rate control)? 'm not up to speed on this
tech. I can't say if this Dell uses it, but I would think not because IPS
is pretty slow and the wikis say FRC is a TN (faster) panel tech.
On Wed, Jan 8, 2020 at 2:18 PM <email@hidden> wrote:
> Wire,
>
>
>
> Here's the "trend" I was looking for. I don't have the time to put all
> these separate Excel sheets into one (for now) but if you look closely at
> the graphs in each document, you will see the "trend" I'm talking about.
>
>
>
> What my instrument captured is the fact that, there is no "loss" in the
> shadows, going from finer and finer RGB increments, from 0 to 65536 code
> values (equivalent to 16-bit Photoshop color mode), but there is a visible
> progressive loss in the highlights (staircase pattern). And I'm pretty sure
> this is independent of monitor Luminance such that, if I was (and I will)
> to redo these measurements at say, 120 cd/m2 or 160 (as opposed to my
> current, lowly 60 cd/m2), the relationship between inputs and outputs would
> not change, it would be the same pattern albeit scaled differently.
>
>
>
> Someone could unequivocally conclude from this data, Wire, that, in a
> 10-bit video environment (which is the case of my NVIDIA video card and
> (crappy?) NEC PA271W monitor capabilities (remember this model uses
> 8bit+AFR for an 'effective' 10-bit experience, same as your Dell, which
> some argue can't be distinguished from true 10-bit panel), detail is
> *preserved* in the shadows at the expense of the highlights.
>
>
>
> You see where I'm going? More to follow 😊
>
>
>
> / Roger
>
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