On Fri, 24 Oct 2008, Matthias Julius wrote: >> Now one could say this is an effect of the color reduction, but when I >> look into the image, then I find multiple color entries with the same value, >> so >> there must be an error somwhere in the processing chain which should be >> found and fixed. > > You are probably right and if it is a bug it is probably in pngnq.
Then it is a major bug. I would agree that in certain situations the colors may change, but when I find multiple entries with exact same color in the PNG file, then there is a real bug. Because there is no sense in modifying colors when the table is not yet fully used. > I have plans and a partial implementation to use a color quantization > algorithm that ensures that all colors that are defined in the > osmarender styles and symbols remain unchanged. How did you implement this? In pngnq? Because something like a "Don't try to modify following colors" option would not only be a useful idea for [EMAIL PROTECTED] Ciao -- http://www.dstoecker.eu/ (PGP key available) _______________________________________________ Tilesathome mailing list [email protected] http://lists.openstreetmap.org/listinfo/tilesathome
