Re: RPP raw photo processor 64
Re: RPP raw photo processor 64
- Subject: Re: RPP raw photo processor 64
- From: edmund ronald <email@hidden>
- Date: Thu, 06 Jun 2013 00:06:33 +0200
Nice reference. Of course you could have a switchable illuminant setup; eg
a set of LEDs or.
Edmund
On Wed, Jun 5, 2013 at 11:59 PM, Ben Goren <email@hidden> wrote:
> On Jun 5, 2013, at 2:53 PM, edmund ronald <email@hidden> wrote:
>
> > I jest not, it's the obvious way to go. The only problem really is
> getting filters that fit the lens you are using, maybe a linear strip is
> the way to do it. Incidentally, I guess if you add enough filters you will
> have a teleradiometer :)
>
> Dr. Berns has shown that one or two filters at most (in addition to the
> unfiltered view) is all you need to, yes, essentially replicate a
> teleradiometer. See http://art-si.org/ for lots of information.
>
> And 4" Wratten (or other) gel filters fit in many standard filter holders,
> such as those made by Lee or Cokin. The only challenge is how quickly you
> want to swap them. In the studio, it's not a problem. In the wild....
>
> Cheers,
>
> b&
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