Hi Christopher, thank you for your useful answers, but......
Christopher Schmidt schrieb: > On Wed, May 13, 2009 at 04:56:26PM +0200, Dipl. Inf. Carsten Eider wrote: > >> Hi list, >> >> as far as i understood by reading lots of mailings within this list and >> spending time on walking through different openlayer pages >> there seems to be no solution for using a >> wms in epsg:4326 on top of a google EPSG:900913. >> > > Correct. All raster layers in OpenLayers must be in the same projection. > Browsers can not reproject images. Therefore, if you wish to use a > raster layer, it must support the projection fo the base layer -- in the > case of google, that's spherical mercator. > why can a wms-layer not transform its coordinates in epsg:900913 to epsg:4326 before doing its request for an image? okay i never tried it but i suposse this could result in some horrible images? > >> I tried lots of ways to tell my wms-layer to be requesting in EPSG:4326, >> but none worked. >> my problem ist, that the layers i want to use come from governmental >> servers not offering EPSG:900913 >> but EPSG:4326 or EPSG:31647. >> > > Then you can't use them on top of Google Maps without making yourself a > reprojecting service. You can use MapServer as a WMS server to 'cascade' > -- load and reproject, in this case -- from the remote server. This > would mean you would talk to your own MapServer, which would then talk > to the government provided WMS. > > >> Can anyone comfirm this situation or show me a solution? >> > > Yes, I can confirm that you are correct. > > >> Are there any Reprojection-Services available? >> > > MapServer can act as a reprojection service. > damn i would prefer geoserver :-) > Regards, > Thx Carsten -- Mit freundlichen Grüßen / Yours faithfully Carsten Eider Dipl. Inf. (FH) Kompetenzzentrum für Innovative Informationssysteme c/o Fachhochschhule Bingen / University of applied sciences Bingen Berlinstraße 109 55411 Bingen Tel: +49 (0) 6721 / 409-179 Fax: +49 (0) 6721 / 409-158 email: [email protected] Internet: iis.fh-bingen.de
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