Digital BW, The Print

Carl, the two figures you give for the 'b' reading are the same
(-4.31) so I'm puzzled about your saying they're different... or have
I missed something?
TIA
Alan

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Carl Schofield
<scho@...> wrote:
>
> I just measured Innova F Type paper white again using both my i1 (no  
> UV filter) and a UV filtered x-rite pulse.  I took 4 measurements  
> with each.  The average i1 reading was L 96.3 a 0.69 b -4.31.  The  
> average x-rite reading was L 96.2 a 0.69 b -4.31.  The lack of UV  
> filtration is probably why the i1 gave such a low b value.  The Lab b  
> value difference also is probably indicative of OBA presence.
> 
> Carl
> 
> On Apr 6, 2006, at 8:09 PM, John Vitollo wrote:
> 
> > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Carl Schofield  
> > <scho@> wrote:
> >>
> >> Smoother surface than silver rag and it doesn't have the glittery
> >> reflections that silver rag has (or at least what I saw in the
> >> beta).  Not as warm as the silver rag paper ,but not really a "blue"
> >> white either.  Here are some lab data for the Innova F Type paper
> >> white: L  96.03	a 0.70	b -4.20
> >
> > Silver Rag LAB values from production roll:
> >
> >                L 96.10     a 0.81       b 1.13
> >
> > I just started building Silver Rag B+W profiles for InkJetControl  
> > and have not printed an image
> > yet so no paper evaluation at this time...
> >
>