[gdal-dev] RPC to geotransform converting

[Denis Rykov]

Thanks!

On Tue, May 18, 2021 at 10:57 PM Even Rouault <even.rouault at spatialys.com>
wrote:

> Denis,
>
> if the view angle is off-nadir, you generally need to use the -to RPC_DEM=
> option with a DEM covering the area of interest (and make sure the values
> it contains are WGS 84 ellipsoidal elevations) to get accurate results.
>
> Even
> Le 18/05/2021 à 22:50, Denis Rykov a écrit :
>
> Hi,
>
> I have a GeoTIF file and file with RPC information next to it (*.txt). Is
> there a way to transform this raster to a normal geotiff without
> displacement (with geotransform inside) or is it fundamentally impossible?
> I've tried to achieve it with gdalwarp but in this case the result of the
> transformation has about 5 meters (10 pixels) x-displacement (I use QGIS to
> visualize it).
>
> Denis
>
> _______________________________________________
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>
> -- http://www.spatialys.com
> My software is free, but my time generally not.
>
>
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