[GRASS-user] Workflow to generate full resolution composite images

Hamish hamish_b at yahoo.com
Sat Mar 14 01:30:22 EDT 2009

> Use the PNG driver and set
> export GRASS_WIDTH=xxx
> export GRASS_HEIGHT=yyy
> where xxx and yyy correspond to the raster map size.
> Then d.out.file with res=1 to save the map into PNG.

note you can use the d.out.file size= option in place of GRASS_WIDTH and GRASS_HEIGHT.

also a georegistered GeoTIFF is available for output, see:

but generally it is better to export RGB bands as a group to create
a three band GeoTIFF. Pass r.out.gdal an imagery group to do this.



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