[gdal-dev] gdal_grid from contour

Frank Warmerdam warmerdam at pobox.com
Fri Sep 17 09:12:38 EDT 2010


ahmet temiz wrote:
> thank you
> 
> I am sorry but I am not clear.
> 
> how shall we integrate elevation data if we burn vectors to all nodata ?

Ahmet,

You need to create a blank file for the study area - with all pixels set to
a nodata value.  Then you burn the contours in with gdal_rasterize.  The
pixels under the contours will be set to the elevation value of the contours.

Then interpolate with gdal_fillnodata.py.

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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and watch the world go round - Rush    | Geospatial Programmer for Rent



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