Excellent, works fine, just what I wanted, thanks. -----Original Message----- From: Richard Duivenvoorde [mailto:[email protected]] Sent: 28 February 2012 10:24 To: [email protected]; M.E.Dodd Subject: Re: [Qgis-user] RE: Qgis-user] openlayers layers without properties is it possible to alter brightness/contrast
On 02/28/2012 10:42 AM, M.E.Dodd wrote: > Thanks for the suggestion, I tried putting the opacity value here: > > var osm = new OpenLayers.Layer.OSM( > "OpenStreetMap", > "http://tile.openstreetmap.org/${z}/${x}/${y}.png",opacity:0.5 > { > > In the openstreetmaps .html but that made the map vanish altogether so I > removed the 'opacity:0.5' and osm map reappeared again. Do I need to stick > it somewhere else in the .html file? It is a property which you should add in the 'options'-object (I'm talking OpenLayers lingua now, have a look at OpenLayers.org): So, change this in osm.html: var osm = new OpenLayers.Layer.OSM( "OpenStreetMap", "http://tile.openstreetmap.org/${z}/${x}/${y}.png", { eventListeners: { "loadstart": layerLoadStart, "loadend": layerLoadEnd } } ); Into this: var osm = new OpenLayers.Layer.OSM( "OpenStreetMap", "http://tile.openstreetmap.org/${z}/${x}/${y}.png", { eventListeners: { "loadstart": layerLoadStart, "loadend": layerLoadEnd } ,opacity:0.5 } ); This should work :-) Regards, Richard Duivenvoorde -- The Open University is incorporated by Royal Charter (RC 000391), an exempt charity in England & Wales and a charity registered in Scotland (SC 038302). _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
