[argyllcms] Re: FWA Compensation

  • From: <robert@xxxxxxxxxxxxxxxxxx>
  • To: <argyllcms@xxxxxxxxxxxxx>
  • Date: Wed, 10 Dec 2014 11:14:51 -0000

OK, thanks.  I'll test out your corrected code as soon as I have a couple of
hours to spare.


-----Original Message-----
From: argyllcms-bounce@xxxxxxxxxxxxx [mailto:argyllcms-bounce@xxxxxxxxxxxxx]
On Behalf Of Graeme Gill
Sent: 10 December 2014 11:09
To: argyllcms@xxxxxxxxxxxxx
Subject: [argyllcms] Re: FWA Compensation

robert@xxxxxxxxxxxxxxxxxx wrote:


> As you are doing a new release, I don't suppose you would be able to add
> option for the i1Pro2 to measure UV on / off for spotread?

No, that's a major amount of work, and I don't see having time
for it at the moment.

> i1Profiler has
> this feature and it's very useful to get an estimate of how much FWA is in
> the paper (for example, with a particular paper the b* reading is -15 with
> UV and -4 without ... which gives a good indication of very high FWA
> content).  [Also, by looking at the a* reading too it gives an idea of the
> extent of the color shift due to the FWA. In the case of this particular
> paper b* went from 3 with UV to 0.5 without, so quite a magenta tint
> by the UV].

Argyll already supports M0, M1 & M2 with the i1pro & i1pro2, as well as the
more general FWA compensated readings. You don't need the UV on/off reading
to do this.

Graeme Gill.

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