On Tue, 26 Jan 2010, Glynn Clements wrote: > 2. Upsampling the source data with e.g. r.resamp.interp. Glynn, When would one use r.resamp.interp and when r.resamp.rst? The latter incorporates functions of r.slope.aspect with the resampling/resolution change, but what decision criteria guide which module to use? Thanks, Rich