In the latest QGIS build you can now use transparency in colour ramps http://nathanw.net/2013/05/21/alpha-in-qgis-colour-ramps-oh-yeah/
You would just need to make a colour ramp and change the range you need to be transparency. - Nathan On Thu, May 23, 2013 at 1:48 PM, Matt Boyd <[email protected]> wrote: > Hi everyone, > I've got a grid with a range of values, what I'd like to do is make > everything that is above and below a certain range transparent. > I'm able to select white in the colour table and not entering value above > a value seems to allow qgis to ignore that range but below that range it > shows white. > > ie: > data starts at 6000 > highest entry in color table is 2500 green > next entry 2000 light green. > next entry 1700 white > > I > > I'm using a linear interpolation and the values below 1700 are all white, > I'd like them transparent. > > Is ti possible to enter a range of values for transparent pixels? > > Thanks > > > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user > >
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