[Proj] How to apply an affine transformation?

Hamish hamish_b at yahoo.com
Mon Jan 11 10:40:09 EST 2010

Assumpcio Termens wrote:
> Generate a NTv2 grid was the first idea to apply, but I try
> to find if a direct application would be possible and avoid
> datum shift files. 

perhaps this could help:

"v.transform - Performs an affine transformation (shift, scale
and rotate, or GPCs) on vector map."


the help page indicates that similar transforms are available
in PostGIS and R-statistics.



More information about the Proj mailing list