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QTR-Quadtone RIP

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Re: [QuadtoneRIP] About curve blending function

2012-07-14 by Sylvain M.

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
> 
> On Fri, Jul 13, 2012 at
1:43 AM, Sylvain M. wrote:
>> No one knows? :'( Sylvain. On Wed, 11 Jul
2012 14:50:08 +0200, Sylvain M. wrote: 
>> 
>>> Hi all, I would like to
know something about
>> Curve Blending: where 
>> 
>>> are the limits
between each zone (Highlights,
>> Midtones, Shadows)? How do
>> 
>>>
e="padding-left:5px; border-left:#1010ff 2px s
>> left:5px;
width:100%">Curve1:80, Curve2:20, and then Midtones to Curve1:20,
Curve2:80, where n a 21step test file), and how
>> ckquote type="cite"
style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px;
width:100%">transition? Many thank
>> 
>>> e" style="padding-left:5px;
border-left:#
>> lid; margin-left:5px; width:100%">
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>>> 
>> 
>>> 
> -- Roy Harrington
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