Hi, please, read below... Il giorno mar 27 nov 2018 alle 21:56 agovind <[email protected]> ha scritto:
> Hi, > I need some help and inputs with serving imagery using GeoServer as I'm new > to it. Thanks in advance. > > I downloaded 32 bit float TIFF images (TIFF_d32f) from Sentinel Hub to > serve > with GeoServer to a OpenLayers and JavaScript web map frontend. > https://sentinelhub-py.readthedocs.io/en/latest/examples.html > > Tiff images are: > multi-band (3 bands) - true color, false color > single-band (1 band) - NDVI, NDWI > > For some reason, by default QGIS automatically assigns an alpha band > (eventhough there's none) and sets transparency based on it and don't > display and I had to manually set transparency as "none" or "no" to see the > image. ArcMap correctly loaded the images by default. > > My questions: > 1) Does GeoServer support 32-bit float images and correctly display them? > supports yes, correctly display depends on what correctly means > 2) What is the easiest and recommended process to stylize or color > single-band greyscale images? E.g. NDVI values ranging from -1 to +1? Can I > use .clr, .sld template files? > SLD obviously as that is how geoserver styles data. look for exMoles of the raster symbolizer in the docs or around the web > 3) Do I need any extra plugins than the basic GeoServer? no > > 4) I will have several hundred small images for multiple dates. Is it > easier > if I make a mosaic and add images to it and just style the mosaic once > rather than style each small image? What's the best way to do this? mosaic > > 5) The web map is to do both visual (colors) and numerical info (pixel > values on click). So is it easier if images are imported into PostGIS and > then brought to GeoServer? I don’t see why. Final note: many of these questions can be answered after having gone through the avalable docs, presentations and books. I would recommend going back and review what’s avail online and then ask specific questions. Cheer > Arun > > > > -- > Sent from: > http://osgeo-org.1560.x6.nabble.com/GeoServer-User-f3786390.html > > > _______________________________________________ > 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 > > > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- Regards, Simone Giannecchini. GeoSolutions Director - sent from my mobile, apologies for brevity and typos-
_______________________________________________ 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 [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
