[gdal-dev] Convert DBX/SHP to JSON using ogr2ogr

Charlie Sharpsteen chuck at sharpsteen.net
Sun Jun 3 10:28:24 PDT 2012


On Sun, Jun 3, 2012 at 10:21 AM, Even Rouault
<even.rouault at mines-paris.org>wrote:

> > Can you tell how I can determine the source SRS from the files? Is
> > that possible?
>
> Sometimes, you have an associated .prj file that contains the SRS. If the
> file
> is not present, then you must guess it.


Or ask the person who gave you the data which coordinate system they
projected it into. Conversely, if you ever distribute geospatial data
_write this info down somewhere_ and include the notes with the data files.

-Charlie
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