[Proj] Unknown Datum

Jean-Claude Repetto jrepetto at free.fr
Thu Nov 25 10:05:48 EST 2010

Le 25/11/2010 15:52, Kassiane Mentz wrote :
> Hi. Thanks for your answer, but I maybe you don't understood my problem.
> How to use parameters convertion? And where insert the new Datum?
> How I will use the +towgs84 parameters if the Proj4 didn't recognized my
> datum's parameters?

Give me a test point (coordinates of a reference point in WGS84 and in 
your local datum), and I'll show you how to perform the conversion with 


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