Re: Strange strip reading results in EFI eXpress/EFI XF
Re: Strange strip reading results in EFI eXpress/EFI XF
- Subject: Re: Strange strip reading results in EFI eXpress/EFI XF
- From: Michael Eddington <email@hidden>
- Date: Fri, 19 Jul 2013 12:24:20 -0400
You're sure you're using the same observer/angle, illuminate, delta E
formula, etc. between applications?
On Fri, Jul 19, 2013 at 12:06 PM, Kamil Tresnak <email@hidden>wrote:
> Hi Terry,
>
> sorry if due to my english i was not accurate ... this is ONE strip,
> physically just one piece, which i am measuring in both applications - in
> few minutes, with same device and same others conditions, standards etc ...
> just curious, how can be measurements soooo different????
>
> Thanks and best regards
>
> kamil
>
> ______________________________________________________________
> > Od: "Terence Wyse" <email@hidden>
> > Komu: Kamil Tresnak <email@hidden>, "'colorsync-users?
> lists.apple.com' List" <email@hidden>
> > Datum: 19.07.2013 15:54
> > Předmět: Re: Strange strip reading results in EFI eXpress/EFI XF
> >
> >Hi Kamil,
> >
> >In many RIPs you have the option of color-managing or not color-managing
> the control strip. You color-manage the control strip if you want to
> compare to a print standard (GRACoL, Fogra, etc.) but if you want to simply
> monitor the consistency of the printer and check for calibration drift, you
> don't color-manage the control strip.
> >
> >I would check to see if one is getting color-managed or not.....if
> they're both being color-managed, then you need to dig deeper and see what
> ICC source profiles are being used and/or you're comparing the strips to
> the correct reference.
> >
> >Terry
> >_____________________________________
> >Terence Wyse, WyseConsul
> >Color Management Consulting
> >G7 Certified Expert
> >FIRST Level II Implementation Specialist
> >http://www.wyseconsul.com/
> >
> >On Jul 19, 2013, at 8:24 AM, Kamil Tresnak <email@hidden>
> wrote:
> >
> >> Dear all,
> >> i have strange problem with stripe validating with EFI.
> >> In short and without exact details:
> >>
> >> one printed strip (no matter if Fogra 2/3)
> >> same device Eye1Pro revD, UVcut
> >> XF installed on Win7, eXpress installed on two computers, Win7 and on
> Mac, all in latest versions
> >>
> >> When i measure strip in EFI eXpress and in EFI XF, i am getting very
> different results.
> >> I mean values appearing on label - typically (cca) paper dE 0.73 vs
> 3.55, magenta 2,2 vs 4.5, same difference in yellow. Small dE (approx
> dE1,5) difference for K and C.
> >> Biggest values are for eXpress.
> >>
> >> Strip is 2 or more days old, i make repeated measurements in short time
> (in minutes, just to swap measurement unit between computers, and start
> software). Measurement in each application are consistent. No matter if
> target values are computed from profile or using included fogra definiton
> MK file (even if using SAME fogra definiton MK file in both apps).
> >> Note please, i am not talking about color precision of printed proof,
> printed sample is exactly the same for all measurements.
> >>
> >> I am hoping for answre form anybody with real access to both
> applications, which can repeat my test ...
> >>
> >> Best regards, KamilT
> >> _______________________________________________
> >> Do not post admin requests to the list. They will be ignored.
> >> Colorsync-users mailing list (email@hidden)
> >> Help/Unsubscribe/Update your Subscription:
> >>
> >>
> >> This email sent to email@hidden
> >
> >
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Colorsync-users mailing list (email@hidden)
> Help/Unsubscribe/Update your Subscription:
>
>
> This email sent to email@hidden
>
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Colorsync-users mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden