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QTR-Quadtone RIP

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Message

Re: [QuadtoneRIP] Re: Horizontal banding in areas of solid black

2006-01-06 by Howard Shaw

Incidentally, I should add that when I was having this problem with 
1440dpi prints it was not a problem with just with qtr. I tried black 
only printing with the Epson driver and that also showed terrible 
banding even though I could make very nice BO prints when the printer 
was new.

My nozzle checks are fine and the head alignment is as good as I can get 
it with the tests you can run so I really don't know what the problem is.

I use refillable cartridges from MIS and I have ordered some 
replacements in case these are getting a little 'tired'.

regards
Howard

Howard Shaw wrote:
> Andrea
> 
> I made my own profiles. The ink limits are much lower than the profiles
> done for 1440dpi. For example, a UT-FS set up I have has limits of 55%
> for K & 40% for the lighter inks.
> 
> If you are unable to make your own profiles I've heard it suggested that
> having a large negative value for the Ink Limit Adjustment (say -40)
> reduces the amount of ink being laid down. I guess you could also use
> the gamma adjustment to do the same thing in the higher zones.
> 
> Howard
> 
> cortezthekiller80 wrote:
>  > --- In QuadtoneRIP@yahoogroups.com, Howard Shaw <glassman@b...> wrote:
>  >  >
>  >  > Thanks Tom
>  >  >
>  >  > I've switched to 2880dpi profiles & that seems to have fixed it.
>  >  >
>  >  > Howard
>  >
>  > Hi Howard,
>  > what do you intend about switching to 2880dpi profiles? which one did you
>  > use for the 2200?
>  > I have the same problem as you, I tried to print at 2880, the problem
>  > disappears
>  > but the prints have a really darker tones, while at 1440 super (without
>  > super the banding
>  > increased) it was identical to my monitor.
>  > Thanks.
>  > Andrea
>  > www.andrearuggeri.it
>  >
>  >
>

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