Re: [gdal-dev] C# Nad27 to WGS 84

2009-07-12 Thread Frank Warmerdam
Tomas R wrote: Hi again, New problems arises as the world of Gdal is quite complex to grasp. Have understood that the transformation of coordinates from Nad 27 datum to WGS 84 requires some look up tables to be done correctly, tables that differ with the are the Nad 27 is valid in. Simple q

[gdal-dev] C# Nad27 to WGS 84

2009-07-12 Thread Tomas R
Hi again, New problems arises as the world of Gdal is quite complex to grasp. Have understood that the transformation of coordinates from Nad 27 datum to WGS 84 requires some look up tables to be done correctly, tables that differ with the are the Nad 27 is valid in. Simple question is, how