30 minutes for 35 tiles. I tried to use some commercial software: 2 hours until 10 files with subsequent error :D.
g.region rast=`g.mlist pat=AST*dem sep=,` r.series input=`g.mlist pat=AST*dem sep=,` output=aster_dem method=average Qui, 2009-07-02 às 08:28 -0700, Jamie Adams escreveu: > If you have GDAL 1.6 installed, you can use gdalbuildvrt to create a > VRT of the files, and then link to this using r.external. This way > you have a mosaic without duplicating the data. > > On Thu, Jul 2, 2009 at 7:53 AM, Milton Cezar Ribeiro > <miltinho.astrona...@gmail.com> wrote: > Hi Guys, > > I will try first download the latest SVN. In fact I am running > a compiled version of 6.4R4, and I remember, on that time, few > programs (like r.patch if I am not wrong) not compiled > properly. Case it not work, I try r.series. > > Thanks a lot, > > milton > > > 2009/7/2 Hamish <hamis...@yahoo.com> > > > Milton Cezar Ribeiro wrote: > > I just downloaded some tiles from GDEM/NASA and > imported on GRASS. > > Now I would like to generate a mosaic with the > tiles, > > but unfortunatelly r.patch > ( http://grass.itc.it/gdp/html_grass63/r.patch.html ) > > is not compiled for GRASS 6.4R4 (windows / vista). > > > Which installer? > > really there is nothing special about r.patch so it is > a bad sign that > it would be missing. what if you install RC5 or the > SVN snapshot binary > from June 2? > > > > So is there a way of I join a list of rasters on a > unique mosaic file? > > > r.series and r.mapcalc should both be able to do the > job, but not as > simply. > > use 'g.region rast=tile1,tile2,tile3,tile5' first to > set the computational > region to the outside bounds of all the tiles listed. > > > Hamish > > > > > > > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user > > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user