Ok, thats works!! , Thanks, Michele.
> is it possible to create a raster mask in grass57? It seems the
> command is not present.Sure.
Use g.copy, g.rename, or r.mapcalc MASK='...' to create a raster map
called 'MASK' with areas to be left out set to 0 or NULL.g.remove or g.rename the MASK map to turn it off.
Hamish
____________________________________________________________
Libero ADSL: navighi gratis a 1.2 Mega, senza canone e costi di attivazione.
Abbonati subito su http://www.libero.it