[GRASSLIST:4632] Re:Re: mask in grass57

[Michele]

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
> 
> 



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