[GRASSLIST:8355] RE: Importing dem
Patton, Eric
epatton at nrcan.gc.ca
Tue Sep 20 06:27:38 EDT 2005
Try g.list rast to see what rasters you have. Sometimes when importing with
r.in.gdal, you'll get 3 rgb files (file_dem.r, file_dem.g, and file_dem.b)
which you will have to assemble using r.composite.
~ Eric.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Eric Patton
Technologist, Geo-Spatial Data Services
Geological Survey of Canada (Atlantic)
Natural Resources Canada
Bedford Institute of Oceanography
Dartmouth, Nova Scotia, Canada B2Y 4A2
Postal address: P.O. Box 1006
Courier address: 1 Challenger Drive
Telephone: (902)426-7732
Facsimile: (902)426-4104
E-mail: epatton at NRCan.gc.ca
-----Original Message-----
From: owner-GRASSLIST at baylor.edu [mailto:owner-GRASSLIST at baylor.edu] On
Behalf Of murphy at secure.lairdnovak.com
Sent: Tuesday, September 20, 2005 12:37 AM
To: GRASSLIST at baylor.edu
Subject: [GRASSLIST:8348] Importing dem
Hi all,
I'm having a problem with importing dem files. I'm using linux and Grass
6.0.1 I can view the raw files fine in QGIS but no matter how I try, I just
get a blank screen after importing into grass. I'm using the standard sytax
of "r.in.gdal in=file.dem out=file_dem" then I color it with "r.colors
file_dem color=grey" when I run "d.rast file_dem" (with a open d.mon of
course) It runs to 100%, and I see nothing. None of the commands show an
error, I've tried to run it with the region set to the drg I'm using and
everything. I've had it work before using the same steps but for some reason
it doesn't now.
Any thoughts?
Thanks,
Karl
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