[gdal-dev] Changing GDALDataset Pixel Line Resolution

Chaitanya kumar CH chaitanya.ch at gmail.com
Wed Jul 21 05:10:59 EDT 2010


Alex,

The GDALWarpOperation class gives you extrapolation options. Make sure to
set the variable GDALWarpOptions::eResampleAlg  to GRA_CubicSpline.

On Wed, Jul 21, 2010 at 2:09 PM, Alexander Plum <Alexander.Plum at cae.de>wrote:

> Hello there,
>
> I want to increase the size of a GDALDatasetH which has 1177 lines und 1177
> pixels.
> It should have 7061 lines and also 7061 pixels but I do not know how to
> extrapolate the size of the GDALDataset.
> The cells of the GDALDatasetH contain elevation values.
> The cublicspline algorithm shall furthermore be employed for the
> extrapolation of the cells.
>
> I would be grateful for any help,
> Alex
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-- 
Best regards,
Chaitanya kumar CH.
/tʃaɪθənjə/ /kʊmɑr/
+91-9494447584
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