QTR-Quadtone RIP

1) yes as far as the L luminosity values.  If you what hue that varies
over the range more points will be better.

2) always Perceptual Intent + Black Point Compensation

Roy

On Fri, Oct 17, 2008 at 11:52 PM, Joost Horsten <j.h.j.h@...> wrote:
> Hi Roy,
>
> That's extremely helpful! I played around a bit with it and see how I
> to apply it. Two questions though:
>
> 1) Assuming I have correctly linearized my prints curves, I need only
> the black point and the white point (and no points in between) as in
> your example, right?
>
> 2) What's in your experience the best rendering intent?
>
> Joost
>
> --- In QuadtoneRIP@yahoogroups.com, "Roy Harrington" <roy@...> wrote:
>>
>> Hi Joost,
>>
>> Actually its just the generic ones provided that don't have a simulate
>> paper white.  Since I didn't have a particular paper in mind I
> didn't put a
>> white end in the profile.
>>
>> The custom ones though all do have that capability.  You can easily
>> create your own MattePaper profile using data such as:
>>
>> Gray Lab A B
>> 0    96  0 0
>> 100  16 0 0
>>
>> Fill in your Lab A & B values if you like.  Even if you don't have real
>> measurements, experiment with some numbers for best match.
>
>
>
>
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