@larch.ValidateLarchPlugin
def _saveimg(fname, _larch=None, **kws):
    kws.update({'image':True})
    _saveplot(fname, _larch=_larch, **kws)
Returns a Geometry representing the bounding box of the
dataset/ETHPy150Open xraypy/xraylarch/plugins/wx/plotter.py/_saveimg--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/contrib/gis/db/models/query.py/GeoQuerySet.envelope