[GRASS-user] r.out.gdal

WolfgangZillig wollez at gmx.net
Wed Feb 14 15:18:29 EST 2007

GeoTiff has a creation limit of 4GB. Either you get the size below with 
some create options or you look for an other format. But it all depends 
whay you wanna do with the output.

Raffaele Morelli schrieb:
> Hi all,
> I am exporting a 20m resolution raster to a GeoTiff using r.out.gdal. 
> The raster (a DEM) covers Italy so I will get (at least I guess to) a 
> very large file.
> Export is currently at 20% and the file aorund 1GB.
> Now, how can I pass (can I at all?) the '-outsize' parameter to 
> r.out.gdal to force a lower outsize for my GTiff?
> Or I need a resampling?
> thanx
> raffaele
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