[GRASSLIST:9023] Re: r.mask

Hamish hamish_nospam at yahoo.com
Fri Nov 11 21:05:10 EST 2005


> > > Where did r.mask go? Hos do I set a raster map to be a mask of
> > > another?
> > 
> > It was unnecessary, just name the map "MASK".
> > 
> > g.copy yourmask,MASK
> >   or
> > r.mapcalc MASK=yourmask
> 
> Note that the original r.mask created a reclass map, which uses
> substantially less disk space as it doesn't copy the raster data.

Interesting, I did not know that.


Hamish




More information about the grass-user mailing list