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Digital BW, The Print

Index last updated: 2026-04-28 22:56 UTC

Message

Re: Curve help with EyeOne

2006-10-02 by john dean

James,

Are you aware of the QTR yahoo forum? Roy is there. He's da man.

John



--- In DigitalBlackandWhiteThePrint@yahoogroups.com, James Haney
<jhaney@...> wrote:
>
> I finally got my hands on an EyeOne for a couple of weeks.
> 
> I am experimenting with calibrating with it to re-create my base  
> Carbon Sepia and Selenium curves (Cone PT inks)
> 
> I have printed a calibration page and determined my partitioning.
> 
> Now I am using the eyeOne to read the 21 step patch to generate a  
> linearization.
> 
> After Linearizing I have an abrupt step from 95% black to 100%.
> 
> I have had this problem before when calibrating with densitometer and  
> overcome it with a variety of techniques.
> 
> Yesterday I fooled around with ink limits, boostK and no boostK.  
> Different values for greyhilite and greyshadow as well as grayoverlap.
> 
> I don't seem to be getting anywhere though on fixing the shadow  
> transition.
> 
> Anyone have any hints.
> 
> James Haney
>

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