TIFF Tag GPSMapDatum

IFDGPS
Code18 (hex 0x0012)
NameGPSMapDatum
TypeASCII
CountN
DefaultNone

Description

Indicates the geodetic survey data used by the GPS receiver.

If the survey data is restricted to Japan, the value of this tag is 'TOKYO' or 'WGS-84'. If a GPS Info tag is recorded, it is strongly recommended that this tag be recorded.