Thanks Dawid,
I'll check it out.
...Wayne (never been afraid of a command line)
Wayne Harridge
http://lrh.structuregraphs.com/
> -----Original Message-----
> From: Dawid Loubser [mailto:dawidl@xxxxxxxxxxx]
> Sent: Monday, 24 May 2010 10:46 PM
> To: Olympus Camera Discussion
> Subject: Re: [OM] Descreening a scanned image
>
> Hi,
>
> G'MIC (formerly called GreyCStoration) is amazing at
> de-screening if you get the parameters right, and if
> you're not afraid of the command-line:
>
> http://gmic.sourceforge.net/gimp.shtml
>
> Have a look at this excellent demonstration:
>
> http://cimg.sourceforge.net/greycstoration/img/res_tunisie.html
>
> I have used it for non-linear image scaling, and image in-painting,
> it's really very impressive, with a correspondingly unimpressive
> user interface.
>
> Dawid
>
>
> On 24 May 2010, at 2:28 PM, Wayne Harridge wrote:
>
> > Does anyone on the list have any experience of descreening scanned
> > images ?
> >
> > A friend wants to produce the best print possible from a scan of a
> > printed
> > photograph, it looks like it might be from a newspaper/magazine. He
> > doesn't
> > have access to the original but has a scan made by the State Library
> > of
> > Victoria as a starting point. The print screen seems to be pretty
> > well
> > resolved in the scan which was done at 300dpi from the approx. 10"x8"
> > printed image.
> >
> > I have uploaded the scan here:
> > http://lrh.structuregraphs.com/images/roper.jpg (about 6Mb)
> >
> > Any suggestions welcome.
> >
> > ...Wayne
> >
> > Wayne Harridge
> > http://lrh.structuregraphs.com/
> >
> >
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