On Sun, Sep 6, 2015 at 3:26 PM, Markus Neteler <nete...@osgeo.org> wrote:
> On Mon, Aug 31, 2015 at 1:55 AM, Michael Barton <michael.bar...@asu.edu> > wrote: > > Thanks for the clarification Stefan. > > > > It sounds like, unlike other resampling commands (unless they, too, are > in > > error), r.resample.rst needs to be run at the resolution of the original > > map, not the output map. > > Yes. It has been implemented like that (not sure if there is any > technical reason), yet going a bit against the "normal" workflow. > This seems indeed to go totally against the normal work flow. If not for a technical reason, would it be possible / desirable changing this? > > > The output resolution will be determined by the > > command, not by the region settings. This should go into the manual too, > > along with the revised text you suggested. > > Stefan, Michael, please send a text snipped to me for the manual. > > > In a somewhat related question, do you have any idea how > r.resample.filter > > works? The manual is not very informative > > True - thanks to my long term inbox I found material here > https://trac.osgeo.org/grass/ticket/1401#comment:8 > > and merged it into the manual page: > https://grass.osgeo.org/grass70/manuals/r.resamp.filter.html > https://grass.osgeo.org/grass71/manuals/r.resamp.filter.html > > (please revise as needed). > > > and I couldn’t get any useful > > downscaling results (lower to higher resolution) with my spot tests. > > Adding some examples there would be important. > > > r.resample.interp doesn’t seem to give expected results either. I’ll do a > > test with demo data when I have a few minutes this week. I did get very > good > > downscaling results with r.resample.bspline, but it took a very long > time. > > Perhaps time to expand > > https://grasswiki.osgeo.org/wiki/Interpolation#Resampling_of_raster_maps_to_finer_resolution > ? > > Markus > _______________________________________________ > grass-dev mailing list > grass-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-dev
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