[GRASS-user] g.region question

[Hamish]

Annekatrien Debien wrote:
> I have a simple question on the g.region module in Grass
> GIS. How does it work when you change the resolution of the
> current region? For example, I have with Landsat images with
> a 30 m resolution, but I'm doing the analysis at a
> resolution of 1 km. So are the pixel values aggregated in
> some kind of way? Or is for instance only the value of the
> middle cell selected? It might be a stupid question, but I
> can't seem to find the answer anywhere.


see the "Resampling methods and interpolation methods" section of the
raster introduction:

g.manual rasterintro
http://grass.osgeo.org/grass64/manuals/html64_user/rasterintro.html


H