[Qgis-user] Re: How to draw a polygon shapefile around raster pixels?
boesiii
boesiii at yahoo.com
Thu Jun 17 12:40:50 PDT 2010
Nikos,
I tried "r.contour input=slope at slope output=valid levels=40 cut=0
--overwrite" and it analyzes the raster but doesn't produce any contour
lines. Do I need to have a vector layer in the mapset?
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