[Proj] transformation in c

[Frank Warmerdam]

Stanislav,

There is pretty good information on using the PROJ C API at:

  http://trac.osgeo.org/proj/wiki/ProjAPI

You will presumably want to use coordinate system
definition strings like "+init=epsg:xxx1" in your case.

Best regards,

On Wed, Mar 25, 2009 at 5:45 AM, Stanislav Bek <bks at centrum.cz> wrote:
> Hi,
>
> I would like to use Proj4 in my C program, particularly I want to have an easy function
> which transforms coordinates x,y of epsg:xxx1 to x',y' of epsg:xxx2.
>
> Please, give me an advice how I can do easily...
>
> Best regards,
> Stanislav Bek
>
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