You need to be using png with transparency, not jpeg. Jpeg does not support transparency.
format=image/png also &transparent=true quick test is: http://geoforest.org/mapserver/cgi-bin/mapserv?map=/home/mdrozdz/www/np.map&version=1.1.1&request=GetMap&Layers=National_parks_existing&Styles=default&SRS=EPSG:4326&BBOX=20.7421875,42.032974332441405,20.91796875,42.16340342422401&width=256&height=256&format=image/png&transparent=true looks like that works.. 2011/3/10 Michał Drożdż <[email protected]>: > Hallo list! > > > > I have a problem with mapserver WMS and google maps API > > > > http://www.examples.geostrona.pl/WMS_on_top_of_google/ > > When I am adding WMS layer everything outside national park become white (is > is an IMAGECOLOR in mapfile value). How to set transparency for it? I want > to have only national park geometry displayed... > > > > here is a copy of mapfile: > > http://www.examples.geostrona.pl/WMS_on_top_of_google/np.map > > > > Thanks for help! > > _______________________________________________ > mapserver-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapserver-users > > _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
