PS: the projections is EPSG:3003 (or 102091). The OTFR is disabled.<div><br></div><div>giovanni</div><div><br><br><div class="gmail_quote">2012/8/21 G. Allegri <span dir="ltr"><<a href="mailto:giohappy@gmail.com" target="_blank">giohappy@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Driver: AIG/Arc/Info Binary Grid</div><div>Hi Etienne,</div><div>I past the gdalinfo output below.</div><div><br></div>
<div>giovanni</div><div><br></div><div><br></div><div>Size is 21698, 24647</div><div>Coordinate System is:</div>
<div>PROJCS["unnamed",</div><div> GEOGCS["Unknown datum based upon the International 1924 ellipsoid",</div><div> DATUM["Not_specified_based_on_International_1924_ellipsoid",</div><div>
SPHEROID["International 1924",6378388,297,</div><div> AUTHORITY["EPSG","7022"]],</div><div> AUTHORITY["EPSG","6022"]],</div><div> PRIMEM["Greenwich",0,</div>
<div> AUTHORITY["EPSG","8901"]],</div><div> UNIT["degree",0.0174532925199433,</div><div> AUTHORITY["EPSG","9122"]],</div><div> AUTHORITY["EPSG","4022"]],</div>
<div> PROJECTION["Transverse_Mercator"],</div><div> PARAMETER["latitude_of_origin",0],</div><div> PARAMETER["central_meridian",9],</div><div> PARAMETER["scale_factor",0.9996],</div>
<div> PARAMETER["false_easting",1500000],</div><div> PARAMETER["false_northing",0],</div><div> UNIT["METERS",1]]</div><div>Origin = (1554747.231034494200000,4924790.769999999600000)</div>
<div>Pixel Size = (10.000000000000000,-10.000000000000000)</div><div>Corner Coordinates:</div><div>Upper Left ( 1554747.231, 4924790.770) ( 9d41'17.95"E, 44d28'24.73"N)</div><div>Lower Left ( 1554747.231, 4678320.770) ( 9d39'49.23"E, 42d15'15.90"N)</div>
<div>Upper Right ( 1771727.231, 4924790.770) ( 12d24'48.42"E, 44d25'28.46"N)</div><div>Lower Right ( 1771727.231, 4678320.770) ( 12d17'29.40"E, 42d12'32.70"N)</div><div>Center ( 1663237.231, 4801555.770) ( 11d 0'50.41"E, 43d20'54.04"N)</div>
<div>Band 1 Block=256x4 Type=Float32, ColorInterp=Undefined</div><div> Min=-5.300 Max=2051.936</div><div> NoData Value=-3.4028234663852886e+038</div><div class="HOEnZb"><div class="h5"><br><div class="gmail_quote">2012/8/20 Etienne Tourigny <span dir="ltr"><<a href="mailto:etourigny.dev@gmail.com" target="_blank">etourigny.dev@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>On Mon, Aug 20, 2012 at 11:52 AM, G. Allegri <<a href="mailto:giohappy@gmail.com" target="_blank">giohappy@gmail.com</a>> wrote:<br>
> Hi Etienne,<br>
><br>
>> which ramp(s) are you using, and how many classification steps?<br>
><br>
><br>
> any ramp (qgis defaults and cpt-city behave the same)<br>
><br>
>><br>
>><br>
>> Can you test in linux?<br>
><br>
><br>
> I will do as soon as I restore my Ubuntu VM...<br>
><br>
>><br>
>><br>
>> Can you make the file available?<br>
><br>
><br>
> Mmm, I suppose no, both for license issues and being a huge file (various<br>
> GBs).<br>
> I will try with a subset.<br>
<br>
</div>Hi, I can understand that. Just to have an idea, can you post<br>
gdalinfo output or at least give some specifics so I can make a<br>
similar file (i.e. resolution, type, range)<br>
<span><font color="#888888"><br>
Etienne<br>
</font></span><div><div>><br>
> giovanni<br>
><br>
><br>
><br>
><br>
>><br>
>><br>
>> Etienne<br>
>><br>
>> On Mon, Aug 20, 2012 at 7:50 AM, G. Allegri <<a href="mailto:giohappy@gmail.com" target="_blank">giohappy@gmail.com</a>> wrote:<br>
>> > I'm testing the new raster styling with qgis-dev (from osgeo4w) on a<br>
>> > Windows<br>
>> > 7 64bit machine.<br>
>> > My single band raster (21698x24647) takes a very long time to do the<br>
>> > color<br>
>> > ramp classification with singleband pseudocolor. So much time that I<br>
>> > ended<br>
>> > it before completion (minutes after starting it).<br>
>> > In QGis 1.8 the (not customizable) Pseudo Color option rendered<br>
>> > istantaneously.<br>
>> ><br>
>> > The new features in raster simbology are really awesome!<br>
>> > Thanks a lot,<br>
>> > giovanni<br>
>> ><br>
>> ><br>
>> > _______________________________________________<br>
>> > Qgis-user mailing list<br>
>> > <a href="mailto:Qgis-user@lists.osgeo.org" target="_blank">Qgis-user@lists.osgeo.org</a><br>
>> > <a href="http://lists.osgeo.org/mailman/listinfo/qgis-user" target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-user</a><br>
>> ><br>
><br>
><br>
</div></div></blockquote></div><br>
</div></div></blockquote></div><br></div>