ImageGearJava Project > com.accusoft.imagegear.formats.exif Package > ImGearEXIFGPSMetadata Class : getMapDatum Method |
Method returns the tag value if the tag is present in the metadata tree, or null otherwise.
This method accesses the GPSMapDatum tag. The tag indicates the geodetic survey data used by the GPS receiver.
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See the EXIF 2.2 specification for tag usage details.