Hi, Satellite images are sometímes very dark. I would check the histogram of the image and see how it looks like. Perhaps you will need to apply LUT stretch for the image.
-Jukka Rahkonen- ________________________________________ Lähettäjä: António Rocha [[email protected]] Lähetetty: 6. lokakuuta 2011 20:13 Vastaanottaja: Andrea Aime Kopio: [email protected] Aihe: Re: [Geoserver-users] Managing Geotiff files with three layers Hello Andrea Here goes: Driver: GTiff/GeoTIFF Files: RGB-SPOT_August.tif Size is 30201, 30344 Coordinate System is: PROJCS["unnamed", GEOGCS[, DATUM["unknown", SPHEROID["unnamed",6378137,298.2572221010002]], PRIMEM["Greenwich",0], UNIT["degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",39.66825833333333], PARAMETER["central_meridian",-8.133108333333332], PARAMETER["scale_factor",1], PARAMETER["false_easting",0], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]]] Origin = (-109786.366791263004416,-56278.403569938498549) Pixel Size = (2.501159457365760,-2.501159457365760) Metadata: TIFFTAG_XRESOLUTION=1 TIFFTAG_YRESOLUTION=1 AREA_OR_POINT=Area Image Structure Metadata: INTERLEAVE=PIXEL Corner Coordinates: Upper Left ( -109786.367, -56278.404) ( 9d24'11.55"W, 39d 9'15.95"N) Lower Left ( -109786.367, -132173.586) ( 9d23'28.05"W, 38d28'15.35"N) Upper Right ( -34248.850, -56278.404) ( 8d31'45.73"W, 39d 9'38.44"N) Lower Right ( -34248.850, -132173.586) ( 8d31'32.15"W, 38d28'37.30"N) Center ( -72017.608, -94225.995) ( 8d57'44.37"W, 38d48'59.71"N) Band 1 Block=30201x1 Type=Byte, ColorInterp=Red Band 2 Block=30201x1 Type=Byte, ColorInterp=Green Band 3 Block=30201x1 Type=Byte, ColorInterp=Blue Any idea? Andrea Aime wrote: > 2011/10/6 António Rocha <[email protected]>: > >> Greetings >> I have added to Store a three-band raster file (RGB). When I do the >> Publishing (Style: raster) and Preview (in OpenLayers) it's all black. >> What shall be the correct process to store and display 3-band Raster >> like this one. >> > > Normal RGB files just show up directly, no need for any manipulation. > I guess that 3 band does not have teh proper color interpretation flag > set on the bands? > > Can you run gdalinfo against the file and report the output? > > Cheers > Andrea > > -- António Rocha Aerospace & Defence Portugal DEIMOS Engenharia, SA Av. D. Joao II, Lt 1.17.01 - 10º, Ed. Torre Zen 1998-023 Lisboa, Portugal Ph: +351 21 893 3010 Fax: +351 21 896 9099 http://www.deimos.pt __________ Information from ESET NOD32 Antivirus, version of virus signature database 6522 (20111006) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
