Okay, done in r2558, see: https://trac.mapnik.org/ticket/689
Dane On Jan 6, 2011, at 2:32 AM, Aurelien Bricier wrote: > My use case is to produce georeferenced binary masks from shapefiles using > mapnik rasterization capabilities in a library where it is already used to > perform classic map rendering. > I know that this context is anecdotal but an access to this level of > rendering parametrization should be interesting. > > I created a feature request ticket, thanks for your answers! > > Regards, > Aurelien. > > Dane Springmeyer a écrit : >> On Jan 5, 2011, at 3:57 PM, Colin Marquardt wrote: >> >> >>> 2011/1/5 Dane Springmeyer <[email protected]>: >>> >>>> Also, would be great to know more about your usecase - why no antialiasing? >>>> >>> I don't know Aurelien's use case, but I could imagine using this for a >>> contour line overlay where it might be quicker to patch the headers of >>> PNG files instead of re-rendering the tiles if you just want to change >>> the line color. Due to mix colors, this wouldn't work well with >>> antialiasing. >>> Actually, you might use that to filter out, say, 20-meter contours out >>> of tiles showing both 20-meter and 100-meter contours (if the two line >>> types use distinct colors). Admittely, this a bit of a constructed >>> case :) >>> >> >> Ya, it was re-classing of polygons (based on color) which was one of the >> reasons I added gamma to the polygon symbolizers. >> >> >>> Cheers >>> Colin >>> > _______________________________________________ > 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

