[GRASS-user] Re: r.region for intersection with vector map?

[Rich Shepard]

On Wed, 14 Mar 2012, Hermann Peifer wrote:

> Define a MASK before running r.mapcalc
> http://grass.osgeo.org/grass64/manuals/html64_user/r.mask.html

Hermann,

   Duh! Of course!

Thanks,

Rich