[GRASS-user] cutting rasters with a vector

[Francesco Pirotti UNIPD]

Just a shot: rasterize a vector polygon and use the rasterized area (or
areas) as mask?
Cheers,
Francesco


On Sat, Nov 30, 2013 at 10:21 AM, anna zanchetta <ciupava at gmail.com> wrote:

>
> Hi everybody,
>
> probably an old and known question:
> is there a way in Grass to cut rasters by a polygon (i.e. vector)?
>
> This is possible in Qgis, but not for multiple images (as Landsat bands
> for example),
> while in Grass I could do it on a series of images with r.mapcalc, masking
> one raster by another one.
> It would be comfortable, anyway, to use a polygon sometimes, especially in
> case of not-rectangular shapes.
>
> Does anyone have a hint?
>
> ciao!
>
> Anna
>
>
>
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-- 
*FRANCESCO PIROTTI*

*CIRGEO Interdepartmental Research Center in Geomatics*
*TESAF Department of Land, Environment, Agriculture and Forestry*

Università di Padova
Via dell'Università, 16
35020 – Legnaro (PD),Italy

Tel: +39 049 827 2710
Cell.: +39 392 395 2067
Email: francesco.pirotti at unipd.it
Skype: francesco197576
Web: http://www.cirgeo.unipd.it/fp
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