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I have been pondering this point for years, but don't know much about the
half toning for CMYK ink mixing algorithms. Is this something you know
about? Can you share some more info and or links to pages that explain the
difference between printer advertised resolution, for instance how many
printer dots make up an image pixel.
SteveB
In lugnet.publish, Philippe Hurbain writes:
> What kind of extraordinary printer do you have ??? Even with good inkjet
> photo printers (with so called 1440 dpi resolution, which is actually dot
> placement resolution), you can't see improvements above 200 dpi...
>
> To be conservative, your image dimension need to be 250 dpi x 8 inches =
> 2000 dots wide.
>
> Philo
> www.philohome.com
>
>
> In lugnet.publish, Richard Marchetti writes:
> > Hey Y'all:
> >
> > I have a project created in Ldraw/POV-Ray of which I would like to create a
> > higher (PPI/DPI) resolution image of approximately 8" x 8". I'd like to be
> > able to achieve something like 600-1200 ppi for the final image printed on
> > paper.
> >
> > I have used Photoshop for mocking up my final designs and it has a tendency
> > to default to 72 ppi. It can be arbitrarily set to a higher resolution, but
> > if the original image's resolution isn't likewise higher you just end up
> > with a blurry, more ppi heavy image. I hope I am making myself understood...(?)
> >
> > I have the funny feeling that what I need to know is some arcane POV-Ray
> > thing that would up the ppi of the images outputted from POV-Ray. Anyway,
> > that would be one solution.
> >
> > Anyway, I'd be grateful for any help in creating images with higher ppi.
> >
> > -- Hop-Frog
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