Resampling rasters from unprojected WMS sources ?
Ed McNierney
ed at TOPOZONE.COM
Fri May 27 11:36:01 PDT 2005
Lars -
It sounds like the right approach; could you post the MAP file if
possible? Thanks.
- Ed
Ed McNierney
President and Chief Mapmaker
TopoZone.com / Maps a la carte, Inc.
73 Princeton Street, Suite 305
North Chelmsford, MA 01863
Phone: +1 (978) 251-4242
Fax: +1 (978) 251-1396
ed at topozone.com
-----Original Message-----
From: UMN MapServer Users List [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On
Behalf Of Lars V. Nielsen (HVM)
Sent: Friday, May 27, 2005 9:14 AM
To: MAPSERVER-USERS at LISTS.UMN.EDU
Subject: [UMN_MAPSERVER-USERS] Resampling rasters from unprojected WMS
sources ?
I'm rendering a map in a UTM projection, but want to add a satellite
image wms service that only delivers images in lat/long wgs84.
No problem, I set the wms layer projection to epsg:4326, while my map
(and other layers) use projection epsg:25832. And it works, or almost
...
The sat image is distorted - "flattened" - so the vector line work
layers on top of it exceeds the country coast line north and south. And
quite significantly so.
Shouldn't the raster re-projection algoritms in Mapserver take care of
such distortions, or is mixing projected and unprojected coordinate
systems
(still) a no-no ?
Best regards / Med venlig hilsen
Lars V. Nielsen
--------------------------------------------------------
Hvenegaard & Meklenborg
Rugaardsvej 55, DK-5000 Odense C
Denmark
http://www.hvm.dk
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