On Sat, Jul 7, 2018 at 10:51 PM, Rich Shepard <[email protected]> wrote: > On Sat, 7 Jul 2018, Micha Silver wrote: ... >> One additional point: consider to patch all DEM tiles together in their >> native projection *first* then project the single patched DEM once to the >> target projection. > > > This would be a good idea, and I think I did this many years ago. But, > when I read the r.patch manual page I see that it uses file B to fill in > null cells in file A. What I want to do is join them by a common border, > like laying tiles on a floor. If there's a r.patch option for this I've not > recognized it, and I don't see another r.* module for assembling adjacent > raster maps into a single one.
r.patch does exactly that, no flags needed. g.region raster=map1,map2,... -p r.patch input=map1,map2,... output=map_mosaic HTH, Markus _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
