Thank you for the suggestion. Unfortunately, I forgot to mention that they're png-files.
-- Trond Michelsen On Fri, Dec 01, 2017 at 04:38:38PM +0000, Fawcett, David (MNIT) wrote: > If these are .tif files, can you write the georeference info to internal > metadata as a way to avoid a .tfw file? > > -----Original Message----- > From: mapserver-users [mailto:mapserver-users-boun...@lists.osgeo.org] On > Behalf Of Trond Michelsen > Sent: Friday, December 01, 2017 10:19 AM > To: Mapserver <mapserver-users@lists.osgeo.org> > Subject: [mapserver-users] Georeferencing a raster without worldfile > > Hi. > > I'm using mapserver 7.0.0 > > I have about 250.000 raster images that I want to serve through mapserver. > They are all 1195x1550 pixels, and they all cover the exact same area (UTM33N > -75000,6450000,1120000,8000000). All images has a resolution of 1km per > pixel. > > I also have a worldfile that works: > --8<-- > 1000 > 0.0 > 0.0 > -1000 > -75000 > 8000000 > --8<-- > > What I want to avoid, is to have one worldfile for each of the 250.000 files. > > I have tried to use a processing directive, like the documentation says: > > --8<-- > WORLDFILE=<file> > Specifies an alternative world file (for georeferencing). If a > path only is specified, the base name of the dataset will be > appended. The suffix (.wld / .tfw / ...) can be omitted. > > Example: > > PROCESSING "WORLDFILE=/path/" > or > PROCESSING "WORLDFILE=/path/file.wld" > or > PROCESSING "WORLDFILE=/path/file" > --8<-- > > But adding > > PROCESSING "WORLDFILE=/path/to/my/worldfile.wld" > > to my mapfile has, as far as I can tell, absolutely no effect. > > > The projection on the layer is defined like this: > > PROJECTION > "+init=epsg:32633" > END > > > If I change that to > > PROJECTION > "+init=epsg:32633 +units=km" > END > > My layer will turn up at 0,0,1195000,1550000 in EPSG:32633 > > In theory, if I added easting and northing to the projection definition, like > this: > > PROJECTION > "+init=epsg:32633 +units=km +x_0=-75000 +y_0=6450000" > END > > It should position itself properly, but proj does not allow easting or > northing to the UTM projections. > > The documetation also states: > > --8<-- > wms_extent > > For Rasters served through WMS, MapServer can now use the > wms_extent metadata parameter to register the image. If a .wld > file cannot be found, MapServer will then look for the wms_extent > metadata parameter and use the extents of the image and the size > of the image for georegistration. > --8<-- > > However, if I add > > METADATA > "wms_extent" "-75000 6450000 1120000 8000000" > END > > to the layer, it has no effect. > > > So... What am I doing wrong? How do I get my files to show up where they're > supposed to? > > > -- > Trond Michelsen > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/mapserver-users