====== Get Projection Info ======

===== Description =====

Retrieves descriptive information about a projection, in several standard representations.

===== Inputs =====

^ Name  ^ Type  ^ Description  ^
| Projection  | [[Projection Type]]  | Projection whose information will be retrieved.  |

===== Optional Inputs =====

None.

===== Outputs =====

^ Name  ^ Type  ^ Description  ^
| WKT  | [[String Type]]  | Projection expressed in WKT (well-known text) syntax.  |
| ERMapper Equivalent Projection  | [[String Type]]  | Projection's name using the equivalent ERMapper keyword, or an empty string if it has no ERMapper equivalent.  |
| ERMapper Equivalent Datum  | [[String Type]]  | Projection's datum name using the equivalent ERMapper keyword, or an empty string if it has no ERMapper equivalent.  |
| ERMapper Equivalent Unit  | [[String Type]]  | Projection's unit name using the equivalent ERMapper keyword, or an empty string if it has no ERMapper equivalent.  |
| UTM Hemisphere  | [[Integer Value Type]]  | UTM hemisphere code, if Projection is UTM: 1 = North Hemisphere, 2 = South Hemisphere, -1 = not UTM.  |
| UTM Zone  | [[Integer Value Type]]  | UTM zone code, if Projection is UTM, or -1 otherwise.  |
| Coordinate Type  | [[Integer Value Type]]  | Coordinate type code: 1 = Eastings/Northings, 2 = Latitude/Longitude, -1 = undefined.  |
| Proj4  | [[String Type]]  | Projection expressed in PROJ.4 syntax.  |
| EPSG Code  | [[Integer Value Type]]  | Projection's EPSG code, if it has one, or -1 otherwise.  |

===== Group =====

[[Functor List#Map Algebra | Map Algebra]]

===== Notes =====

None.

===== Internal Name =====

GetProjectionInfo