> On Dec 24, 2014, at 5:10 PM, Jeshua Lacock <jes...@3dtopo.com> wrote: > > I was following along the Large raster data processing wiki with great > interest: > > My question is, when tiles are merged in GRASS using a virtual mosaic created > with gdalbuildvrt, will transparent map collars be preserved? I see the man > page for r.external talks about the requirement to build a mask or use > r.mapcalc, but I don’t understand how I would apply that to a virtual mosaic. > Is
It appears that GDAL_TIFF_INTERNAL_MASK may be just what I need to use. I wonder if that option is respected using r.external? Thanks! _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
