altitude_ref property Leave feedback

The altitude used as the reference altitude; 0 indicates sea level when the altitude is above sea level, and 1 indicates sea level when the altitude is below sea level, with the absolute altitude stored in ExifGpsPackage.altitude.

@property
def altitude_ref(self):
    ...
@altitude_ref.setter
def altitude_ref(self, value):
    ...

• class ExifGpsPackage