[filmscanners] RE: Suggestions for scanning 4x5 transparencies

["Laurie Solomon" <laurie@advancenet.net>]

I do not think Bob wrote this; he just quoted it.  I believe it was written
by Kennedy on the Epson pirinter list in the post that was claimed to prove
your point.

> -----Original Message-----
> From: filmscanners_owner@halftone.co.uk
> [mailto:filmscanners_owner@halftone.co.uk]On Behalf Of Paul D. DeRocco
> Sent: Tuesday, October 29, 2002 12:13 PM
> To: laurie@advancenet.net
> Subject: [filmscanners] RE: Suggestions for scanning 4x5
> transparencies
>
>
> > Bob Frost wrote:
> >
> > In practice, the
> > printer appears to use a reasonable (but not perfect) interpolation
> > algorithm which means that even for other resolutions the intensity
> > of the aliased signal is moderated.
>
> No, it doesn't interpolate at all. Create an image of
> alternating black and
> white 1-pixel lines, set its resolution to 1440ppi, and it
> will print either
> all black or all white, not gray. It's equivalent to
> Photoshop's Nearest
> Neighbor setting.
>
> --
>
> Ciao,               Paul D. DeRocco
> Paul                mailto:pderocco@ix.netcom.com
>
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