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 <[email protected]> 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 > > > > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > -- *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: [email protected] Skype: francesco197576 Web: http://www.cirgeo.unipd.it/fp
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