Re: [gdal-dev] map2geojson

2010-02-16 Thread Johan Euphrosine
On Tue, 2010-02-16 at 14:24 -0500, Rob Tozier wrote: > > I am working on building a webpage that uses maptiler to build a > mapimage/webpage and wanted to add your code to it, which allows a > clickable hotlink layer. The goal I am trying to achieve is a webpage > that has a boundary map on it.

[gdal-dev] map2geojson

2009-08-19 Thread Johan Euphrosine
Hi, I would like to share with the list the following piece of code, Together with gdal2tiles it allows generating a geojson layers from an html client-side image map, for browsing with openlayers. Usage: gdal2tiles.py test.png test/ map2geojson.py 220.0 520.0 1.0 < test.map > test/polygon.json