[argyllcms] Re: negative primaries

  • From: Elle Stone <l.elle.stone@xxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Tue, 8 Jun 2010 08:00:33 -0400

Hi, Pascal,
I had already noticed your write-up on AHD and on Darktable. I
installed Darktable and it looks interesting. I haven't had time (yet)
to experiment with using other demosaicing options, but it's on my
to-do list.

On 6/6/10, Pascal de Bruijn <pmjdebruijn@xxxxxxxxx> wrote:

> I'm noticing you're using AHD demosaicing, which is not really good
> for an EOS 400D (or Digital Rebel XT)...
> I have some samples about this at my old UFRaw FAQ:
>   http://blog.pcode.nl/2009/08/23/ufraw-faq/
> Recently Darktable has gotten green channel equilibration, so the
> mazing artifacts are resolved with any algorithm, however I seem to
> like VNG4 with a tad of unsharp mask better.
> Regards,
> Pascal de Bruijn

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