[sane-devel] Individual Resolution for X and Y

Sophis India sophisindia@vsnl.net
Fri, 29 Nov 2002 10:40:53 +0530


Dear Sir,

Yes, you are right TIF allows to save individual resolutions and also GIMP
allows to display as per resolution.
So please implement individula resolution in all the backends if it allows.

Thanks and Regards,
Narendar Kolanu
----- Original Message -----
From: "Oliver Rauch" <oliver.rauch@rauch-domain.de>
To: "Karl Heinz Kremer" <khk@khk.net>; "Sophis India"
<sophisindia@vsnl.net>; "SANE Mailing List" <sane-devel@mostang.com>
Sent: Friday, November 29, 2002 5:19 AM
Subject: Re: [sane-devel] Individual Resolution for X and Y



Hello Karl Heinz,

that depends on the file format in which the file is saved.
When the file format supports resolution settings or geometric options,
(tiff, ps, may be others) then the output should be correct.
File formats like pnm create an output with square pixels what
creates streched images.

Best regards
Oliver

On Thursday 28 November 2002 22:48, Karl Heinz Kremer wrote:
> The EPSON scanners do support different resolutions for main and sub
> scan direction. i have not implemented this, because I am not aware
> of software that can actually make use of different x and y resolutions.
>
> Would the frontends correctly record the different resolutions in their
> output files?
>
> Karl Heinz
>
> On Thu, Nov 28, 2002 at 09:20:10PM +0100, Henning Meier-Geinitz wrote:
> > Hi,
> >
> > On Thu, Nov 28, 2002 at 03:04:51PM +0530, Sophis India wrote:
> > > I was using Hp 6300c (sane-hp), also Epson Perfection 1650
> > > (sane-epson).
> >
> > Ok. As far as I can see both the hp and the epson backends don't
> > support this option. Maybe the maintainers of these backends can
> > give some more details if such an option would make sense.
> >
> > SANE in general provides the option "SANE_NAME_SCAN_Y_RESOLUTION", and
> > some backends seem to use it (e.g. abaton, artec, umax).
> >
> > Bye,
> >   Henning
> > _______________________________________________
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> > Sane-devel@www.mostang.com
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