[Proj] Proj4js, cs2cs and pj_transform

Jean-Claude Repetto jrepetto at free.fr
Thu Dec 8 03:35:57 EST 2011


Le 07/12/2011 21:58, Cyril Bondue a écrit :

> Correct results are 1.485 and 46.8 (rounded
> up), results that Proj4Js confirms.

> I also tried the same transformation on cs2cs :
> cs2cs.exe +proj=lcc +lat_1=46.8 +lat_0=46.8 +lon_0=0 +k_0=0.99987742
> +x_0=600000 +y_0=200000 +a=6378249.2 +b=6356 515
> +towgs84=-168,-60,320,0,0,0,0 +pm=paris +units=m +no_defs +to
> +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs
> 535003.285368 200358.358412
> Results are different and also wrong (or i can't read them right)
> x=1d29'6"E, y=46d48'N 44.005"

No, these results are correct.

Jean-Claude



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