Yahoo Groups archive

QTR-Quadtone RIP

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

Message

Re: About curve blending function

2012-07-15 by Mel

So that means

Curve 1 70% highlights 70% midtones 70% shadows
Curve 2 30% highlights 30% midtones 30% shadows

Am I correct ?


--- In QuadtoneRIP@yahoogroups.com, Roy Harrington <roy@...> wrote:
>
> Mel,
> 
> I don't see how your question is different.
> It just does the most obvious, simple thing.  70% of cool curve inks +
> 30% of warm curve inks.
> There's nothing mysterious or fancy about it.
> 
> Roy
> 
> On Sun, Jul 15, 2012 at 9:42 AM, Mel <chilterns@...> wrote:
> > Roy
> >
> > This has just prompted a query from myself.
> >
> > What if you are blending two curves
> >
> > Curve 1 UT14-7DSMatt-cool 70% highlights   ?% midtones   ?% shadows
> > Curve 2 UT14-7DSMatt-warm 30% highlights   ?% midtones   ?% shadows
> >
> > 7DSMatt is 7dayshop.com matt paper.
> >
> > Me
> >
> > --- In QuadtoneRIP@yahoogroups.com, Roy Harrington <roy@> wrote:
> >>
> >> That's it.
> >> Roy
> >>
> >> On Sat, Jul 14, 2012 at 2:06 AM, Sylvain M. <sylvain@> wrote:
> >> >
> >> >
> >> > Thx Roy.
> >> >
> >> > So you mean that the Highlights values in % are taken
> >> > for 100, then midtones values for 50 and shadows values for 0, am I
> >> > right? And between each value, the % is kind of progressive, that's all?
> >> >
> >> >
> >> > On Fri, 13 Jul 2012 10:15:33 -0700, Roy Harrington wrote:
> >> >
> >> >> As Paul
> >> > says just try it.
> >> >> But really its very simple: its just 3 points
> >> > 0,50,100 with straight lines
> >> >> connecting them. Since its all continuous
> >> > you can't detect any transitions.
> >> >>
> >> >> Roy
> >> >>
> 
> >>
> >> --
> >> Roy Harrington
> >> roy@
> >> www.harrington.com
> >>
> >
> 
> 
> -- 
> Roy Harrington
> roy@...
> www.harrington.com
>

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.