On Mon, Jun 23, 2008 at 5:46 AM, maning sambale <emmanuel.sambale at gmail.com> wrote: ... > What I need is to, limit raster to vector conversion to the desired > randomly selected locations only. So that r.to.vect could complete the > conversion. Did you try to set a raster mask (r.mask)? It should be respected by r.to.vect. Markus