PHOTOMOD GeoCalculator is the software for points coordinates transformation, included in the PHOTOMOD system, as well as a stand-alone free application.
Its installation package includes databases of reference systems used in the world and in Russia (approximately 1500 reference systems). User can also add reference systems on his own by specifying:
-units (coefficient for transformation to meters or radians);
-ellipsoids (semi-axes or flattening);
-datums (parameters for transformation to WGS 84);
-map projections (parameters for the selected projection).
Main features:
-Albers;
-Cassini-Soldner;
-Gauss-Kruger;
-oblique Mercator and Hotine oblique Mercator;
-Lambert Conformal Conic (one and two standard parallels);
-modified Lambert Conformal Conic for Belgium;
-Mercator (one and two standard parallels);
-New Zealand Map Grid;
-oblique stereographic;
-polar stereographic;
-quasi-stereographic (Roussilhe);
-polyconic;
-transverse Mercator; -UTM.
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