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QTR-Quadtone RIP

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Message

Re: Epson 3880, QT Rip and custom profiles.

2011-04-15 by douvidl

ROBERT;
thanks for the response and encouragement.
David

--- In QuadtoneRIP@yahoogroups.com, "Robert" <rkamand@...> wrote:
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> hi dave, 
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> I was in your boat about a month ago so i know that it can be frustrating at times, but once you start to figure it out it will make more sense. I am definitely still new at this, as i have only created one set of curves for canson baryta (one at 1440 and one at 2880), but i will try and help you out.  
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> 1. Untagged means that photoshop will not apply a profile to the document. When you open this document photoshop will ask what you want to do and you should leave as is(don't color manage)
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> 2. I use 8.5x11 paper in landscape view and i will leave the size as is. 
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> *I hope that someone will comment on this because i don't know how much of a  difference, if at all it would make if you resize the document. I know they are 360dpi which is supposed to be the ideal setting for epson printers so i just left them as is. 
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> 3. your gonna want to use the same paper for the targets that you are creating a curve for. I usually use separate sheets but i guess you could print more than one on the same sheet.
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> *I bought a box of 8.5x11 paper and all the targets, test prints and notes will remain inside that box. That way it's always handy to go back to and reference.   
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> 4. I am using a datacolor spectro as well and it will work. You may want to read Building qtr profiles with macs_v4 (you'll find it in the files/docs on the qtr group page). It's geared towards building curves using hextone grayscale inks and reading the ink separation 8 target, but he uses a datacolor spectro and i found his settings in the software to work. 
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> *I used this set of instructions, and Mr. Diallo's paper to come up with a working method.  
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> p.s. i started with level 3 in Diallo's paper which is creating a custom curve and it made a difference, but then i set the ink limits and crossovers, which is the last level (level 4 in his paper) i saw a big enough difference that i started over since this must precede curve building. 
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> Good luck and i hope that i helped.  
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> --- In QuadtoneRIP@yahoogroups.com, "douvidl" <dhm67@> wrote:
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> > I am following the tutorial from Mr. Diallo and am trying to do my custom curve.  Right now I am on step five of the custom curve workflow and have some questions. Probably very obvious to you all experts but dumbfounding to this newbie.
> > 
> > 1.  What means "untagged"
> > 2.  How large a target do you print?
> > 3.  should the target be printed on the paper that is being profiled? I assume I can print 4 targets at the same time.
> > 4.  I am using the data color spyder 3 print spectro thingy and program.  will that work?
> > 
> > I am enthralled with the QT Rip. and need to make sure my curves are curvey and wonderful.  So, any advice would be very appreciated.
> > 
> > I am doing Canson Infinity Platine paper. Next is Ilford Gold Fibre Silk.
> > 
> > Thanks 
> > David Mendelow  dhm67@
> >
>

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