Hi Lester, Are you using the Terrain analysis toolbox? Or using Sextante algorithms?
Regards, Jose Santos > Date: Mon, 22 Apr 2013 23:45:00 -0700 > From: [email protected] > To: [email protected] > CC: [email protected] > Subject: Re: [Qgis-user] Hillshade problem > > On 04/22/2013 11:05 PM, Lester Anderson wrote: > > Hello, > > > > I have been trying to use the hillsahde option with some raster data, but I > > have not managed to get a good result. The azimuth and angle can be changed > > and that works fine, but the vertical exaggeration does not change - tried > > values from 0.25 to 10, and all look identical ie grossly over-exaggerated. > > Not sure what I am doing wrong? > > > > Any solutions would be appreciated. I am using v1.8.0 of QGIS. > > > > Lester > > > > Are the pixel values different between those attempts? If so my guess is > that you need to change your symbology to not stretch min/max as that > might result in an identical looking image since the exaggeration is > applied evenly to all pixels. ie. 1-10 will symbolize the same as 1-100 > if the they are both 10 categories of colors and the exaggeration was x10. > > Enjoy, > Alex > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user
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