[OSM-dev] reliefs madness

[Andy Robinson (blackadder)]

Artem Pavlenko wrote:
>Sent: 08 January 2008 5:23 PM
>To: dev Openstreetmap; mapnik-dev
>Subject: [OSM-dev] reliefs madness
>
>Just implemented accurate re-projection (warping) SRTM data into any
>projection supported by proj4:
>
>http://artem.dev.openstreetmap.org/files/reliefs/natgrid_warp.jpg
>
>( this one in British NatGrid : +proj=tmerc +lat_0=49 +lon_0=-2
>+k=0.999601 +x_0=400000 +y_0=-100000 +ellps=airy +units=m
>+towgs84=446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894
>+units=m +nodefs )
>
>I guess next step would be to render some tiles with OSM data on top  :D
>


Neat, shows just how low the fens are too :-D

Cheers

Andy