[gdal-dev] RPC to geotransform converting

[Even Rouault]

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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