Good article ! It explains why I've had a lot of problems trying to white
balance some interior shots.
...Wayne
> -----Original Message-----
> From: olympus <olympus-
> bounces+wayne.harridge=structuregraphs.com@xxxxxxxxxxxxxxxxx> On
> Behalf Of Mike Gordon via olympus
> Sent: Thursday, 10 January 2019 8:21 AM
> To: olympus@xxxxxxxxxxxxxxxxx
> Cc: usher99@xxxxxxx
> Subject: Re: [OM] Even More . . . Moose and Carol visit gallery--warning,
> maximally on topic
>
>
> <<It looks very natural with you cooling it off but I think I prefer
something a
> <<bit warmer given the nature of the illuminant.
>
> Clearly not icteric Moose responds
> <Well, at least I'm not yellow, no jaundice.
>
> Blame the pesky LED's and cam sensors response. It is NOT just a WB
issue.
> We had a free energy audit and they replaced my low W incandescent with
> warm but lowish CRI LED's in the overhead chandelier. I just recently
found
> some LED's that might be acceptable though low W LED's with that base have
> been hard to source. Often the non very high CRI warm LED's have very
> poor R9 values (even negative) so not enough red and skin tones look
sallow
> especially on a cam sensor. (CRI usually includes R1-R8, but very high
CRI
> LED's with good phosphors often have OK R9) I have not bothered to fix
the
> lights inertia being what it is.
>
> https://www.waveformlighting.com/film-photography/why-cri-r9-is-so-
> important-for-skin-tones-a-spectral-analysis
>
> Warmish OK but Zombie look, not, Mike
> --
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