Hi, You need to set OFFSITE into your raster layer definitions, for example if the background colour is black
OFFSITE 0 0 0 -Jukka Rahkonen- -----Alkuperäinen viesti----- Lähettäjä: mapserver-users-boun...@lists.osgeo.org puolesta: adsaero Lähetetty: ti 24.3.2009 0:46 Vastaanottaja: mapserver-users@lists.osgeo.org Aihe: [mapserver-users] Set RASTER layer's black background to transparent Hi! I've been searching for a while and can't seem to find an easy answer; I have a .PNG image that I use as a raster layer to a map. The .PNG has a black background, and I'd like the black background to actually be transparent on the map, as it sits on top of other layers. <br><br>I don't have control over the image generation, so I can't set the background to transparent at build time. <br><br>Anyone have any suggestions as to how I can accomplish this? <br><br> -- View this message in context: http://n2.nabble.com/Set-RASTER-layer%27s-black-background-to-transparent-tp2523838p2523838.html Sent from the Mapserver - User mailing list archive at Nabble.com. _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users