Digital BW, The Print

Having just reread this I realise how unclear I was. Using the info check
each box - this will tell you what the numbers 'are' - you should know from
the wedge what they should be. Adjust each measurement by the correct amount
to compensate.

Julian
----- Original Message -----
From: "Julian Thomas" <julianthomas@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Monday, December 02, 2002 9:32 PM
Subject: Re: [Digital BW] VMS curves question and problem - Paul, others?


> I've not used Pauls curves, but assuming that his curves are sound and
this
> needs fine tuning - Build a modification grey curve whilst you are in
> greyscale. If you are using Paul's wedge, the numbers for each square are
> there, type the right numbers into the input/output box in curves. Then
> apply that curve, convert to rgb and try again.
>
> Julian
> ----- Original Message -----
> From: "Murray Zaharia" <zaharia@...>
> To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
> Sent: Monday, December 02, 2002 9:10 PM
> Subject: [Digital BW] VMS curves question and problem - Paul, others?
>
>
> >
> > RE: [Digital BW] More on 'posterization again'
> >
> > This is going back to the above thread.
> >
> >  I have printed out the 100 step greyscale wedge (Alex Pettit from
> > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/Image%2
> > 0processing/ ) on my 1270 loaded with a new set of VMS inks in a CIS
> > onto Epson Archival matte paper. I had areas of my prints with no detail
> > that is clearly there on my file. It was in areas from approx 50 to 100
> > in the info pallet. This is confirmed on my printout of the above
> > mentioned greyscale wedge. There is NO visual differentiation between
> > any individual squares between 54 and 99 (info pallet) on the greyscale
> > wedge that I printed out. I also scanned the greyscale wedge printout
> > and checked it out with the dropper (3x3 sample) in Photoshop as well
> > and it confirms the same.
> >
> >  What is going on here? I can't see anyone being happy with this lack of
> > detail and the posterized look that results. Is there a possibility that
> > the curves are corrupted or something? Can the curves be adjusted to fix
> > this? I just cannot see that Paul would have been happy with these
> > results in the first place, therefore something must not be right.
> >
> > My settings in Photoshop 7:
> >
> > Working Space: Adobe RGB
> > Gray: Gray Gamma 2.2
> > Print Space: Printer Color Management
> >
> > I am following to the letter Paul's instructions for his curves.
> >
> > I am using an Epson 1270 with the proper 1270 curve (vm70-NCA-w1) and
> > printing on Epson Archival Matte paper.
> >
> > Driver settings:
> > Matte Paper - Heavyweight
> > 1440 dpi
> > High Quality Halftoning
> > Microweave on
> > High Speed off
> > No Color Adjustment
> >
> > I have perfect nozzle checks as well.
> >
> >
> >
> > Please visit the Group Homepage to check the Files, Bookmarks, Polls and
> other resources as they are often being updated. The page is at:
> >
> > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint
> >
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> Please visit the Group Homepage to check the Files, Bookmarks, Polls and
other resources as they are often being updated. The page is at:
>
> http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint
>
> If you wish to receive no emails or just a daily digest, or you wish to
unsubscribe, please edit your Membership preferences by visiting this same
page.
>
> Please follow these basic guidelines:
> - Include your full name with your message.
> - Include the address of your website, if you have one.
> - As threads develop, trim off excess portions of earlier messages to keep
them short.
> - As the topic of a thread changes remember to change the subject header.
> - Good manners are required at all time. No personal attacks or
&amp;amp;quot;flames.&amp;amp;quot;
> - Complete your Yahoo profile.
> - Before posting a question, search the message archives and the various
resources on the homepage.
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> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
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>