[OSM-dev] OpenStreetMap

Robert (Jamie) Munro rjmunro at arjam.net
Mon Nov 19 18:19:44 GMT 2007


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Steve Coast wrote:
> Derek
> 
> Thanks much for your email. I'm CC'ing Jon Burgess who now manages our  
> main tile server and may be able to push this in to our tiles.
> 
> I'm also pulling in Oliver and Chris from the tiles at home effort as  
> this applies to them too.

Tiles at Home passes all tiles through PNGcrush which AFAIK does similar
optimisations.

If Mapnik were to use PNGcrush, it would probably make it infeasibly
slow at it's rendering on demand process, however we can probably find
more optimal settings for whatever mapnik uses to encode PNGs, and this
would certainly be worth doing.

Robert (Jamie) Munro
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