[GRASS-user] Changing raster boundaries

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Thu Oct 14 18:20:47 EDT 2010


Christian:

> > Hi GRASS users,
> > how to change the boundaries of a raster map (simply expand the
> > border) without any automatic modification of map resolution as it
> > will happen when using "r.region map=.. n= ..s=.. w= e=.." ?
> > Thanks for some hint.

Micha:
 
> How about changing the current region with g.region, then use r.mapcalc
> to create a copy of the original at the new extents?

A reminder that "r.region" might be useful as well in this case.

Kind regards, Nikos


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