I'll try to create a simple example. I was comparing AGG PNG with Cairo PNG, but I think the Cairo vector output has the same problem.
Andy Dane Springmeyer wrote: > Hi Andy, > > I assume you are comparing halos between the AA AGG output and vector > output of Cairo? > > I've also noted an apparent difference in Halo size, but have not had > time to develop a test case (one part of which would be comparing AGG > png output to Cairo PNG output). > > If you could prepare a simple test case and attach to a ticket I'll try > to take a look at this in more detail. > > I agree that manually changing radius values in your XML is not optimal. > > Dane > > > On Sep 19, 2009, at 10:31 AM, Andrew Ayre wrote: > >> I'm using the OSM stylesheet and switching from AGG to Cairo. I've >> noticed that the halos generated by Cairo are smaller than the ones >> generated by AGG. >> >> For example if I increase the halo radius from 2 (used with AGG) to 6, >> then I can get roughly the same effect from Cairo. >> >> Is there a shortcut to doing this somewhere or do I have to manually >> change all the HaloRadius fields in my XML file? >> >> thanks, Andy >> >> -- >> Andy >> PGP Key ID: 0xDC1B5864 >> _______________________________________________ >> Mapnik-users mailing list >> [email protected] >> https://lists.berlios.de/mailman/listinfo/mapnik-users > > > -- Andy PGP Key ID: 0xDC1B5864 _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users

