On Tue, Oct 13, 2015 at 9:03 AM, Markus Neteler <[email protected]> wrote:
> On Tue, Oct 13, 2015 at 1:07 PM, Moritz Lennert > <[email protected]> wrote: > > The -n flag comes from r.proj and is explained as such in the r.proj man > > page: > > Right. > > > "When reprojecting whole-world maps the user should disable map-trimming > > with the -n flag. Trimming is not useful here because the module has the > > whole map in memory anyway. > > ^^^ already here I am lost :-) Trimming is doing what (also compared to > -l)? > > > Besides that, world "edges" are hard (or > > impossible) to find in projections other than latitude-longitude so > results > > may be odd with trimming." > > All quite complicated and contradicting a bit the purpose of r.import. > Can the usage of -n be made automated for r.import and not exposed to > the user? > It can be there by default, but maybe it could be harmful in certain cases? > (in case I suggest to hide -n for now for the 7.0.2 release, it can be > introduced later if not avoidable). > It is sort of hidden in the Optional tab, I am not sure if we gain much by hiding it completely. > > Markus > _______________________________________________ > grass-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-dev >
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