Re: Creating Proofs for ISO Coated & FOGRA Proof Verification
Re: Creating Proofs for ISO Coated & FOGRA Proof Verification
- Subject: Re: Creating Proofs for ISO Coated & FOGRA Proof Verification
- From: Joseph Yates <email@hidden>
- Date: Thu, 14 Dec 2006 21:13:43 -1000
- Thread-topic: Creating Proofs for ISO Coated & FOGRA Proof Verification
on 12/14/06 1:07 PM, Terry Wyse at email@hidden wrote:
> In regards to tolerances, there's a few things to consider. One is
> proofer *calibration* tolerance and the other is dE tolerance to a
> specification such as Fogra27 and ISO 12647-2. Calibration tolerance
> should be MUCH tighter than the pass/fail tolerance to a
> specification. I would think calibration tolerance should be <1dE
> average and perhaps 3 dE peak while tolerance to a specification
> should be more like 3 dE average and 5 dE peak.
That's good advice Terry - so I'm back to the calibration of the proofer to
see if I can tighten that up a bit.
There are also tolerances for paper dE and primaries dE - what are your
recommendations for these?
Kind Regards,
Joseph Yates
Vice-President
Pacifica Island Art, Inc.
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