I'm trying to use OUTPUTFORMAT NAME "AGG_PNG24" #NAME "agg/png24" MIMETYPE "image/png; mode=24bit" DRIVER "AGG/PNG" EXTENSION "png" IMAGEMODE RGB TRANSPARENT ON #IMAGEMODE RGBA FORMATOPTION "TRANSPARENT=ON" FORMATOPTION "INTERLACE=ON" #FORMATOPTION QUALITY=90 END in both base and overlay layers but unsuccessfully.. still the same effect after some zooming/moving operations((
Christopher Schmidt-4 wrote: > > On Wed, Sep 10, 2008 at 06:12:12AM -0700, BrainDrain wrote: >> >> I have 2 mapserver layers in my map: >> 1st (transparent:false): >> isBaseLayer:true,alpha:false,singleTile:false,transitionEffect:'resize',buffer:0,gutter:16 >> 2nd: (overlay,transparent:true): >> isBaseLayer:false,alpha:false/true,singleTile:false,transitionEffect:'resize',buffer:0,gutter:0 >> and I have square artefacts (image tone or opacity/transparency changes) > > Looks to me like you're using 256 color dithering without a fixed color > palette set, which means that your tiles are all going to have the > 'ideal' colorset based on the rendering backend, and between tiles these > can differ depending on the data included in the tile. > >> while paning/zooming map: >> IE example: >> http://www.nabble.com/file/p19413291/ie.jpg >> and after scrolling down: >> http://www.nabble.com/file/p19413291/ie2.jpg >> k-meleon(gecko): >> http://www.nabble.com/file/p19413291/k-meleon.jpg >> need help >> >> -- >> View this message in context: >> http://www.nabble.com/strange-artefacts-in-overlay-layer-%28mapserver%29-tp19413291p19413291.html >> Sent from the OpenLayers Users mailing list archive at Nabble.com. >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users > > -- > Christopher Schmidt > MetaCarta > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > -- View this message in context: http://www.nabble.com/strange-artefacts-in-overlay-layer-%28mapserver%29-tp19413291p19413898.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
