Yahoo Groups archive

QTR-Quadtone RIP

Index last updated: 2026-04-28 23:12 UTC

Message

Re: Eye-One Linearized Epson 3800 Curves for Harman Gloss FB AI (Baryta) Paper

2007-12-18 by Leping Zha

Anyone tried out these curves and possibly give me some feedback?  They work 
wonderfully for me.

Thanks,
Leping

--- In QuadtoneRIP@yahoogroups.com, "Leping Zha" <leping@...> wrote:
>
> I posted the QTR curves I made for Epson 3800 with the new Harman Gloss FB AI ("Real 
> Photo Baryta with Alumina for Air Dried Gloss Prints") paper, along with Richard 
Lohman's 
> Split-Toning Curve Blending Formula.  The curves are linearized with a newly calibrated 
> Eye-One spectrometer, resulted in excellent printing linearity.
> 
> Very important: Please read the followings before downloading and using:
> 
> 1. The Curve Blend Formula screenshot was made before I made the Harman Gloss 
specific 
> curves and linearized them, so you need to use these for Harman Gloss curves, instead 
of 
> Roy's Ilford Smooth Pearl Curves on the screen shot.
> 
> 2. The Curves were linearized without the -10 Gamma adjustment, so when using my 
> Harman Gloss Curves, don't apply the -10 Gamma adjustment.
> 
> However, if you would like to try out the Ilford Smoth Pearl Curves for the Harman Gloss 
> paper you should use the -10 Gamma change illustrated in the screenshot.  The results 
> are OK but the linearities are not as good as the new ones.
> 
> 3. On the other screenshot, since you are converting from whatever your working color 
> space to Roy's QTR Photo Paper, both Gamma 1.8 and Gamma 2.2 profiled images, 
among 
> the others, can be used the same way.
> 
> http://tech.groups.yahoo.com/group/QuadtoneRIP/files/Curves/Epson%203800/
> 
> Thanks,
> Leping
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.