raster.py 文件源码

def read_gdal_projection(dset):
    """Get a projection (OSR object) from a GDAL dataset.

    Parameters
    ----------
    dset : gdal.Dataset

    Returns
    -------
    srs : OSR.SpatialReference
        dataset projection object

    Examples
    --------

    See :ref:`notebooks/classify/wradlib_clutter_cloud_example.ipynb`.

    """
    wkt = dset.GetProjection()
    srs = osr.SpatialReference()
    srs.ImportFromWkt(wkt)
    # src = None
    return srs