[gdal-dev] Get bounds of object before reprojection?
Even Rouault
even.rouault at spatialys.com
Tue Jul 13 14:27:39 PDT 2021
Craig,
you can for example use GDALAutoCreateWarpedVRT() to create a in-memory
VRT (without reprojecting any pixel data) in the target projection and
query its bounds
Even
Le 13/07/2021 à 23:21, Craig Delancy a écrit :
>
> Using the c++ API, how would I go about getting the bounds of a raster
> dataset, reprojected into another projection, without actually
> performing the reprojection first? Is there a way to do this, or do I
> have to do the reprojection to get this info?
>
> I was thinking I could get the corners and reproject them as points,
> but I think this could give an incorrect answer depending on the
> target projection.
>
> Thank you.
>
>
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