[gdal-dev] gdal_grid from contour

ahmet temiz ahmettemiz88 at gmail.com
Fri Sep 17 09:02:46 EDT 2010


thank you

I am sorry but I am not clear.

how shall we integrate elevation data if we burn vectors to all nodata ?

regards

2010/9/17 Frank Warmerdam <warmerdam at pobox.com>

> 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,
> --
>
> ---------------------------------------+--------------------------------------
> I set the clouds in motion - turn up   | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam<http://pobox.com/%7Ewarmerdam>
> and watch the world go round - Rush    | Geospatial Programmer for Rent
>
>
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