[GRASSLIST:5934] Re: Grid transformations

[Glynn Clements]

Raymond Wright wrote:

> I would be very grateful if anyone could let me know how to do regridding
> with GRASS5. Specifically, I want to take the EMEP emissions maps of
> sulphur, nitrogen, VOC and carbon monoxide (http://webdab.emep.int/
> <http://webdab.emep.int/> ), which are on a polar-stereographic projection,
> and re-cast them on a Lambert Conformal grid in various grid square sizes
> from 4 to 108km. Is this possible with Grass? What do I need to do? Any help
> would be much appreciated.

Create two locations; one whose projection matches the source data,
and one with the projection you wish to use. Start GRASS using the
first location, and import the data. Exit GRASS, restart it using the
second location, then use r.proj to reproject the data.

-- 
Glynn Clements <glynn.clements at virgin.net>