Nicolas, What mapnik versions are you comparing?
Dane On Jan 5, 2011, at 7:52 AM, Nicolas Gillet wrote: > > Dear List, > > I use Mapnik to generate large tiles as rasters. > Those rasters are then used to generate small tiles on demand. (with Mapnik > too) > > Up until now this worked fine but rendering all that in png lead to heavy > tiles. > I decided to switch then from png to png256. > > There comes the trick. > My rasters are still perfectly rendered but when rendering tiles out of > those rasters, the tiles are in black and white. This wasn't the case > previously. > > Is there an explanation to this and a workaround ? > > Thanks a lot for any hint. > > Nicolas > Gillet > -- > View this message in context: > http://old.nabble.com/png256-rasters-becoming-black-and-white-tp30597301p30597301.html > Sent from the Mapnik - Users mailing list archive at Nabble.com. > > _______________________________________________ > Mapnik-users mailing list > [email protected] > https://lists.berlios.de/mailman/listinfo/mapnik-users _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
