Archived posting to the Leica Users Group, 2001/07/05

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Subject: Re: [Leica] Re: scanning B&W: salt and pepper appearance
From: "Mark E Davison" <dmark8@qwest.net>
Date: Thu, 5 Jul 2001 14:11:28 -0700
References: <00a801c10566$bb02a3c0$0300000a@marklaptop> <3B44BFBE.9835B0FD@rabiner.cncoffice.com>

Yes, I agree, too much unsharp masking. The point is that the LS-2000 just
isn't resolving the grain patterns. You can get nice 6 x 9 prints with less
unsharp masking--you just can't see that nice grain texture.

Mark Davison

- ----- Original Message -----
From: "Mark Rabiner" <mark@rabiner.cncoffice.com>
To: <leica-users@mejac.palo-alto.ca.us>
Sent: Thursday, July 05, 2001 12:27 PM
Subject: Re: [Leica] Re: scanning B&W: salt and pepper appearance


> Mark E Davison wrote:
> >
> > I tracked down the origin of the salt-and-pepper texture I was seeing.
It
> > results from trying to use unsharp masking to resolve the grain and
recover
> > the acuity of the B&W image. Basically with the Nikon LS-2000 at 2700
dpi
> > you hit the salt and pepper before you satisfactorily recover the grain.
For
> > me its especially acute with Neopan 1600.
> >
> > Here's an example:
> >
> > http://www.photo.net/photodb/photo?photo_id=278487&size=lg
> >
> > Mark Davison
>
> To me it looks like too much unsharp mask. Or unsharp mask done twice.
>
>
> Mark Rabiner
>
> Portland, Oregon
> USA
>
> http://www.rabiner.cncoffice.com/
>

Replies: Reply from "Mxsmanic" <mxsmanic@hotmail.com> (Re: [Leica] Re: scanning B&W: salt and pepper appearance)
In reply to: Message from "Mark E Davison" <dmark8@qwest.net> ([Leica] Re: scanning B&W: salt and pepper appearance)
Message from Mark Rabiner <mark@rabiner.cncoffice.com> (Re: [Leica] Re: scanning B&W: salt and pepper appearance)