> ----------
> From: Ruben Dario Vargasfranco
> Sent: Friday, October 01, 1999 5:24:05 PM
> To: Ilwis-List
> Subject: RE: SubRas
> Auto forwarded by a Rule
>
hi.
well i'm not sure if I understood your problem but hereby there is a
solution
you just have to edit a polygon map, with the subsection you want, on top of
your raster map ( something like a mask). afterwards you rasterize that
polygon map and using mapcalc operation you can get your subsection.
i hope it helps you
> -----Original Message-----
> From: Ilwis-List
> Sent: vrijdag 1 oktober 1999 10:29
> To: Ilwis-List
> Subject: FW: SubRas
>
>
>
> ----------
> From: Hausner, Vera[SMTP:[EMAIL PROTECTED]]
> Sent: Friday, October 01, 1999 10:24:52 AM
> To: '[EMAIL PROTECTED]'
> Subject: SubRas
> Auto forwarded by a Rule
>
> Does anybody know how to get irregularly-shaped subsections from
> rastermaps?
>
>
>
> Vera Helene Hausner
> Norwegian Institute for Nature Research
> Polar Environment Research Senter
> N-9296 Troms�
> Ph *47 77 75 04 08
> Fax *47 77 75 04 01
> http://www.polarenvironment.no/index_eng_4.html
>