you need to precahe your image, you GeoWebCache. Its embeded in Geoserver if you are using that
regards, Imran On Sun, Jul 11, 2010 at 4:42 PM, Zac Spitzer <zac.spit...@gmail.com> wrote: > Try downsampling your image and using that for your overview map > > 1.5gb to a tiny little map is a lot of processing... ie like for say a 5k > image result > > On 11 Jul 2010 21:31, "Jehanzeb Orakzai" <jehanzeb_orak...@yahoo.com> wrote: >> Hi, >> >> I have setup the raster data in GeoServer and publish it. The raster data >> consist of a geotiff image and its size is 1.5 GB and resolution is 2.5m >> color. Using openlayers map control it is displayed on the webpage. I have >> also added the overview map control. But the problem is, it is not >> sychronized with the map control i.e the overview map control does'nt show >> the area which is displayed in the map and it is also taking time to display >> it. Some body point me in a right direction how to sort it out. >> >> Any help is appreciated. >> >> >> Thank you, >> -- >> Jehanzeb >> >> >> > > _______________________________________________ > Users mailing list > Users@openlayers.org > http://openlayers.org/mailman/listinfo/users > > -- I.R _______________________________________________ Users mailing list Users@openlayers.org http://openlayers.org/mailman/listinfo/users