[Qgis-user] Transparency in custom color table

[Nathan Woodrow]

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 <mattslists at gmail.com> 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
>
>
>
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