[Proj] Error to convert latlong to lambert2et
Jacolin Yves
yjacolin at free.fr
Tue Jun 12 01:33:50 PDT 2007
Hi,
I tried to used proj4 to convert WGS84 data to lambert 2 etendue (french
projection, EPSG:27572). Actually, I used a php script that I wrote using an
algorithme written in a pdf share by French IGN [1], which is correct.
If I try proj4 using the following code:
proj +init="epsg:27572" -S -r
48.816667 2.266667
766532.74 2426646.42
The new data: (766532.74,2426646.42) is not correct. The first should be
something like 594868, the second one seems correct.
Where do I may wrong?
Regards,
Y.
[1] http://www.ign.fr/telechargement/MPro/geodesie/CIRCE/NTG_71.pdf
--
Yves Jacolin
---
http://softlibre.gloobe.org
More information about the Proj
mailing list