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Digital BW, The Print

Index last updated: 2026-04-28 22:56 UTC

Message

Re: Newbie Resolution Question.

2005-04-01 by Tyler Boley

As Phil mentioned the 350 number is incorrect. Also, there are many
pre-2200 Epsons that have a native res of 360.
However, the notion of a reres to those numbers is driver dependant.
Tests are advised, and if you see no advantage to reresing your files
to print it's best to keep them at their native (scanner or camera)
res. Someday you may have a different driver, or a bigger printer, or
one with a different native res.
With some drivers, interpolation errors from unusual dpi's have been
reported, the Qimage users report their own circumstances, and I find
that the RIP here does the best job of scaling from any input file
size/res on it's own.
Best to test.
Tyler

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "ben_zlotkin"
<ben@b...> wrote:
> 
> I know that we should generally print files (On the Epson) with a
resolution at or near 350 
> PPI. My question is what are the negative effects of using a higher
resolution? If I opt not to 
> throw out any data when re-sizing an image and the resolution ends
up around 450 PPI, 
> will this give me a lesser image than if I down-sized to 350?
> 
> Thanks - Ben

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