Frequently Asked Question
What coordinate types (datums) can I use to geo-reference an image?
Last Updated 8 years ago
Q. What coordinate types (datums) can I use to geo-reference an image?
A. -> WGS84 and GDA94
These are expressed as Longitude and Latitude, and can be entered in these formats:
Degrees Minutes and Seconds
Degrees and Decimal Minutes
Decimal Degrees
-> AMG84 and MGA94
Expressed as metres and are entered as an Easting, a Northing and a Zone.
A. -> WGS84 and GDA94
These are expressed as Longitude and Latitude, and can be entered in these formats:
Degrees Minutes and Seconds
Degrees and Decimal Minutes
Decimal Degrees
-> AMG84 and MGA94
Expressed as metres and are entered as an Easting, a Northing and a Zone.