[GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
run r.out.gdal -c the -c flag supresses exporting of these long colortables, they cause  problems. -c is not a valid flag ... __ Yahoo! Canada Toolbar: Search from anywhere on the web, and bookmark your favourite sites.

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
Stefan Mietke wrote: run r.out.gdal -c the -c flag supresses exporting of these long colortables, they cause  problems.. -c is not a valid flag ... The -c flag for r.out.gdal is new in version 6.4. I don't know what  version you use, probably 6.3, there -c is indeed not a valid

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
Okay, I can produce now some readable tiffs, but the elevation data is lost finally. I have now three RGB values instead of one elevation datum. Or is it not possible to export DEMs with GRASS at the moment? Kind regards, Stefan

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
Finally I solved the problem with the –c flag … r.out.gdal –c mydem mydem.tif This will keep all elevation data in the file. An upgrade to GRASS 6.4 (RC2) is necessary. __ Connect with friends from any web browser - no

[GRASS-user] DEM export to GeoTiff

2009-01-14 Thread Stefan Mietke
Hello list,I have a problem with exporting a DEM to *tif.In a first step I import it via r.in.gdal and in a second step I export it with r.out.gdal and the file is not the same anymore. GDAL reduce the file to one pixel but a greater storage size.Even the settings (tags) changes total.Here are

Re: [GRASS-user] DEM export to GeoTiff

2009-01-14 Thread Stefan Mietke
Thank you, for your quik response.The problem is, that the data is unusable after importing/exporting them ...There is only 1 pixel left of the original DEM and all elevation data are missing! __ Ask a question on any topic