[GRASS-user] NVIZ and rgb ortofotos

Tom Russo russo at bogodyn.org
Mon Mar 3 09:52:20 EST 2008


On Mon, Mar 03, 2008 at 01:51:57AM -0800, we recorded a bogon-computron collision of the <hamish_b at yahoo.com> flavor, containing:
> Dr. Manuel Seeger wrote:
> > how can I drape a coloured ortofoto on an elevation model with NVIZ?
> 
> 
> # to get best resolution. Consider resampling DEM to match.
> g.region rast=ortofoto
> 
> # then just
> nviz elevation=dem_map color=ortofoto

I think the original poster meant that his orthophoto was in separate 
r, g, and b bands, so the photo can't be draped as simply as that without
an r.composite step to combine the bands in a single raster.
-- 
Tom Russo    KM5VY   SAR502   DM64ux          http://www.swcp.com/~russo/
Tijeras, NM  QRPL#1592 K2#398  SOC#236 AHTB#1 http://kevan.org/brain.cgi?DDTNM
"And, isn't sanity really just a one-trick pony anyway? I mean all you get is
 one trick, rational thinking, but when you're good and crazy, oooh, oooh,
 oooh, the sky is the limit!"  --- The Tick


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