[GRASSLIST:6186] Re: Clip a Raster

Roger Bivand Roger.Bivand at nhh.no
Tue May 6 14:24:46 EDT 2003


On Tue, 6 May 2003 aguru2 at unlserve.unl.edu wrote:

> Hi,
> I am new user to Grass and GIS. I would like to clip(crop) a raster so that I 
> can extract a smaller map from a larger area where I want to focus the 
> analysis. I highly appreciate anyone directing me ragarding the command that 
> can be used to do that.

I think g.region will help, since it lets you change both the raster
extent (and resolution if you need that too) for subsequent analysis,
until you change the window back.

> Thanks,
> Ashu
> 
> 

-- 
Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Breiviksveien 40, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 93 93
e-mail: Roger.Bivand at nhh.no




More information about the grass-user mailing list