PS: the projections is EPSG:3003 (or 102091). The OTFR is disabled. giovanni
2012/8/21 G. Allegri <[email protected]> > Driver: AIG/Arc/Info Binary Grid > Hi Etienne, > I past the gdalinfo output below. > > giovanni > > > Size is 21698, 24647 > Coordinate System is: > PROJCS["unnamed", > GEOGCS["Unknown datum based upon the International 1924 ellipsoid", > DATUM["Not_specified_based_on_International_1924_ellipsoid", > SPHEROID["International 1924",6378388,297, > AUTHORITY["EPSG","7022"]], > AUTHORITY["EPSG","6022"]], > PRIMEM["Greenwich",0, > AUTHORITY["EPSG","8901"]], > UNIT["degree",0.0174532925199433, > AUTHORITY["EPSG","9122"]], > AUTHORITY["EPSG","4022"]], > PROJECTION["Transverse_Mercator"], > PARAMETER["latitude_of_origin",0], > PARAMETER["central_meridian",9], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",1500000], > PARAMETER["false_northing",0], > UNIT["METERS",1]] > Origin = (1554747.231034494200000,4924790.769999999600000) > Pixel Size = (10.000000000000000,-10.000000000000000) > Corner Coordinates: > Upper Left ( 1554747.231, 4924790.770) ( 9d41'17.95"E, 44d28'24.73"N) > Lower Left ( 1554747.231, 4678320.770) ( 9d39'49.23"E, 42d15'15.90"N) > Upper Right ( 1771727.231, 4924790.770) ( 12d24'48.42"E, 44d25'28.46"N) > Lower Right ( 1771727.231, 4678320.770) ( 12d17'29.40"E, 42d12'32.70"N) > Center ( 1663237.231, 4801555.770) ( 11d 0'50.41"E, 43d20'54.04"N) > Band 1 Block=256x4 Type=Float32, ColorInterp=Undefined > Min=-5.300 Max=2051.936 > NoData Value=-3.4028234663852886e+038 > > 2012/8/20 Etienne Tourigny <[email protected]> > >> On Mon, Aug 20, 2012 at 11:52 AM, G. Allegri <[email protected]> wrote: >> > Hi Etienne, >> > >> >> which ramp(s) are you using, and how many classification steps? >> > >> > >> > any ramp (qgis defaults and cpt-city behave the same) >> > >> >> >> >> >> >> Can you test in linux? >> > >> > >> > I will do as soon as I restore my Ubuntu VM... >> > >> >> >> >> >> >> Can you make the file available? >> > >> > >> > Mmm, I suppose no, both for license issues and being a huge file >> (various >> > GBs). >> > I will try with a subset. >> >> Hi, I can understand that. Just to have an idea, can you post >> gdalinfo output or at least give some specifics so I can make a >> similar file (i.e. resolution, type, range) >> >> Etienne >> > >> > giovanni >> > >> > >> > >> > >> >> >> >> >> >> Etienne >> >> >> >> On Mon, Aug 20, 2012 at 7:50 AM, G. Allegri <[email protected]> >> wrote: >> >> > I'm testing the new raster styling with qgis-dev (from osgeo4w) on a >> >> > Windows >> >> > 7 64bit machine. >> >> > My single band raster (21698x24647) takes a very long time to do the >> >> > color >> >> > ramp classification with singleband pseudocolor. So much time that I >> >> > ended >> >> > it before completion (minutes after starting it). >> >> > In QGis 1.8 the (not customizable) Pseudo Color option rendered >> >> > istantaneously. >> >> > >> >> > The new features in raster simbology are really awesome! >> >> > Thanks a lot, >> >> > giovanni >> >> > >> >> > >> >> > _______________________________________________ >> >> > Qgis-user mailing list >> >> > [email protected] >> >> > http://lists.osgeo.org/mailman/listinfo/qgis-user >> >> > >> > >> > >> > >
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