I have had this when using Bicubic Raster interpolation. It was solved, by this list, by setting the ExpandToRGB=true in the <name>_mosaic.properties file
Russ > On 1 Mar 2021, at 13:02, Kylli Ek <kylli...@csc.fi <mailto:kylli...@csc.fi>> > wrote: > > Hi, > > Any idea what to check if some WMS images are sometimes partly randomly blue, > green, yellow, pink or red? See the attached images or here: > https://www.dropbox.com/s/lma4hzqp761y28m/Nimiarkisto-karttabugi.png?dl=0 > <https://www.dropbox.com/s/lma4hzqp761y28m/Nimiarkisto-karttabugi.png?dl=0> > > Sometimes the image is also partly black or totally empty. > > Exactly the same request sometimes gives correct image, sometimes has the > colorful extras. > > The layer is a mosaic layer with elevation and time. Nothing special in > style, only scale limitation. No coordinate transformation needed. > > Example request: > https://paituli.csc.fi/geoserver/kotus/wms?service=WMS&request=GetMap&layers=kotus%3Anadigi2&styles=&format=image%2Fpng&transparent=true&version=1.1.0&elevation=1718&time=1750-1-1%2F2020-1-1&height=256&width=256&srs=EPSG%3A3067&bbox=416032.0000000002,6782975.999999997,418080.00000000047,6785024 > > <https://paituli.csc.fi/geoserver/kotus/wms?service=WMS&request=GetMap&layers=kotus%3Anadigi2&styles=&format=image%2Fpng&transparent=true&version=1.1.0&elevation=1718&time=1750-1-1%2F2020-1-1&height=256&width=256&srs=EPSG%3A3067&bbox=416032.0000000002,6782975.999999997,418080.00000000047,6785024> > > Best regards, > Kylli Ek > > GIS-coordinator > CSC - IT Center for Science Ltd > PL 405, 02101 Espoo > Tel: +358 50 38 12 838 > gisco...@csc.fi > <wms.png><wms2.png>_______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to this > list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > <http://www.ianturton.com/talks/foss4g.html#/> > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > <http://geoserver.org/comm/userlist-guidelines.html> > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > <https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer> > > > Geoserver-users@lists.sourceforge.net > <mailto:Geoserver-users@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/geoserver-users
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
