hi, On Wed, Apr 01, 2009 at 10:40:48AM +0800, apachemaven wrote: > sorry I dinot describe exactly. > > I am working on a webservice which intend to handle data(mainly are the > HDF4,) by grass,since the grass do not support the hdf,then I try to transfer > the hdf4 to geotiff with gdal ,then import the tif to grass,the problem comes > out ,should I create a new location and mapset for each geotiff each time?? > > ps: > If my current location is usa ,and I import a tif of china ,what can happen? > If I should creat a new loaction but I have not seen the tif before and I > donot know the location then how to do ?
you can find out, what the raster uses for coordinate system using gdalinfo utility you can also create new location according to the raster/vector map, like 1) start grass in *any* location 2) run r.in.gdal location=NEW_LOCATION 3) switch to your new created NEW_LOCATION j -- Jachym Cepicky e-mail: jachym.cepicky gmail com URL: http://les-ejk.cz GPG: http://www.les-ejk.cz/pgp/JachymCepicky.pgp Key fingerprint: 0C6D 0EAE 76BD 506C F299 ED8A C8AB 74B8 08D4 E08F
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