[OSM-talk] IoW and Mapchester - Visualisation Toolkits

[Nick Whitelegg]

>I'd guess that Nick's PHP Freemap contour code could be built upon to
>do the vectorising work. Alternatively, there's nothing to stop us
>running the entire SRTM dataset through DEM2TOPO and generating a
>bunch of pre-defined vector contours that way...

If we're talking about height shading I already have some code to do this, 
a PHP version which dynamically generates height shading from an SRTM file 
and a C++ version which takes in SRTM files and generates PNG tiles with 
height shading. 

Nick