I tried this and am still not getting anything from my TIFFs. I switched over to using the statesp020.shp data (which is epsg:4326, right?) and am getting very oddly-garbled tiles:
http://209.98.160.119:8080/map.html On Wed, Jan 6, 2010 at 2:41 PM, Fawcett, David (MPCA) < [email protected]> wrote: > Ian, > > > > I haven’t used tilemode, but my assumption is that the map projection block > is used to define what the output projection for your tile is (like in the > other MapServer modes). > > > > Try setting map projection to epsg:3785 or using the proj4 text: > > > > +proj=merc +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=6378137 +b=6378137 > +towgs84=0,0,0,0,0,0,0 +units=m +no_defs > > > > If tilemode requires a map extent, it should be expressed in units of the > output projection. > > > > David. > > > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Ian Dees > *Sent:* Wednesday, January 06, 2010 2:24 PM > *To:* [email protected] > *Subject:* [mapserver-users] Tilemode Projection Problem > > > > Hi everyone, > > I've spent the better part of today scouring the internet for documentation > and help on the tile mode present in mapserver, but I couldn't find an > answer to my problem, so please forgive me if I'm missing some obvious > documentation some where... > > I am attempting to show some GeoTIFFs (from here: > ftp://geoftp.ibge.gov.br/mapas/ortofoto/). My research says they're in > epsg:31984. > > I'm trying to use MapServer's tile mode to display them on a Google Map API > instance, but can't seem to get any of the images to show up. > > Also, why am I required to give a PROJECTION statement as a child to the > MAP statement (what I assume is the "viewing projection") if the tile mode > is just going to reproject to spherical mercator? > > My .map file is below. > > Thanks! > > MAP > NAME GMAP_TILE > STATUS ON > > PROJECTION "init=epsg:31984" END > > IMAGECOLOR 192 192 192 > IMAGEQUALITY 95 > IMAGETYPE png > > OUTPUTFORMAT > NAME png > DRIVER 'GD/PNG' > TRANSPARENT ON > END > > LAYER > NAME brazil > TYPE raster > DATA "/var/www/map/2414-1-SO.tif" > STATUS ON > PROJECTION "init=epsg:31984" END > END > END >
_______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
