Am 04.07.2013 11:18, schrieb Christian Quest: > Based on Frederik lowzoom idea, I started improving the low zooms on > our OSM-FR style... > > Here is zoom 7 (others are in the render_list queue): > http://tile.openstreetmap.fr/?zoom=7&lat=46.88069&lon=3.13697&layers=0000B0FFF > > Here is how I did it: > - modify my OSM-FR to remove all labels and boundary at zoom 8 (which > was already using landcover/landuse), > - generate 4 large PNG using nik2img > - combine them and generate one large tiled z8.tif using > gdal_translate (133MB, if you want to play with it I can share the > result) > - create a very simple stylesheet to test using this z8.tif as raster, > then add placenames and boundaries > > It's a work in progress. I'm currently merging this lowzoom stylesheet > to my main OSM-FR style sheet. > > I've not played with imagemagick, it is just a lanczos downscaling > made by mapnik. > > Label ordering is handled by using the place=* tag, then the > population=* tag so large cities are placed first. > The placename density is limited using text-min-distance.
Nice One minor problem: Some city names are not rendered but the city nodes. Probably it makes sense to allow to move label a bit if they are to close. Cheers colliar
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