Milo, Thanks for the reply. I've changed the definition in my epsg file and it works!
Thanks :) -- Jelmer > -----Original Message----- > From: Milo van der Linden [mailto:[email protected]] > Sent: donderdag 1 oktober 2009 18:05 > To: Jelmer Baas > Cc: [email protected] > Subject: Re: [mapserver-users] MapServer Projection Issues (I think). > > .... projections....projections... it is what differentiates a > geo-specialist from a "regular" programmer > > Hello Jelmer, > > > The wgs84 layer is correct because the ellipsoid/spheroid is > the same as > used by the mercator projection. > > We in the Netherlands use the Bessel ellipsoid on our > Rijksdriehoekstelsel so you need a +towgs84 transformation too.. > > http://blog.openstreetmap.nl/index.php/2009/08/27/woorden-schi eten-tekort/ > > Good luck! > > Milo van der Linden > > > Jelmer Baas schreef: > > Hello List, > > > > I've been struggling with OpenLayers and MapServer while > using Google > > Maps as a backgroundlayer (thus using Spherical Mercator > projection). > > I've been able to figure it out quite well, but I seem to > be stuck at a > > reprojection issue. > > > > The request from OL is: > > > mapserv.exe?map=test.map&LAYERS=layer1%Clayer2&TRANSPARENT=tru e&SERVICE= > > > WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=applicatio n%2Fvnd.og > > > c.se_inimage&FORMAT=image%2Fpng&SRS=EPSG%3A900913&BBOX=664084. 90082266,6 > > 838973.7927063,664696.39704883,6839585.2889324&WIDTH=256&HEIGHT=256 > > > > This results in an image such as this: > > http://www.cocontheweb.nl/_ftth/test.png > > > > The black line is the original file, in EPSG:28992 > (Amersfoort new) and > > has a projection "init=EPSG:28992" in the map file. The > green line has > > the default map file projection ("init=epsg:4326") and the > file is saved > > as WGS84 with MapInfo. > > > > The problem now is that the green line is the correct one, the black > > line is offset. I've checked all relevant declarations in > my epsg file, > > they are correct. > > > > Am I doing something wrong? I hope there is another solution besides > > re-saving all files as WGS84. > > > > > > Thanks in advance for any assistance! > > > > With kind regards, > > Jelmer Baas > > _______________________________________________ > > 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
