[gdal-dev] gdal_grid from contour

Frank Warmerdam warmerdam at pobox.com
Fri Sep 17 08:33:25 EDT 2010


ahmet temiz wrote:
> hello
> 
> Does gdal_grid have a capability of generating dem from elevation 
> contour lines ?
> 

Ahmet,

The normal way of generating a DEM from contour lines with GDAL is to
burn the contours into a blank (all nodata) file with gdal_rasterize and
then to fill in the areas between contours by interpolation 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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