Hi Indeed, I was able to spot the problem with -stats: All values were converted to zero by gdal in a previous process. THanks to you all. Best regards, Antonio Stephen V. Mather wrote: > Even just running a gdalinfo -stats would help answer whether this was the > issue. > > Stephen Mather > Geographic Information Systems (GIS) Manager > (216) 635-3243 > [email protected] > clevelandmetroparks.com > > > > > > -----Original Message----- > From: Rahkonen Jukka [mailto:[email protected]] > Sent: Thursday, October 06, 2011 2:36 PM > To: António Rocha; Andrea Aime > Cc: [email protected] > Subject: Re: [Geoserver-users] Managing Geotiff files with three layers > > 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 > > > > > > __________ Information from ESET NOD32 Antivirus, version of virus signature > database 6523 (20111006) __________ > > The message was checked by ESET NOD32 Antivirus. > > http://www.eset.com > > > > >
-- 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 6523 (20111006) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2dcopy2 _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
