I think you are reading a bug repot, so Andrea is describing what geoserver
should do to fix the problem internally. Perhaps the code was only ever
tested with single band data like a DEM before so this is a new feature
being requested.
--
Jody Garnett
On 16 June 2017 at 01:48, Anna Amat <anna.amat...@gmail.com> wrote:
>
> Hi list,
>
> I'm facing the problem of setting a color map in a 2 band (grayscale +
> alpha raster). I found this entry here :
> https://osgeo-org.atlassian.net/browse/GEOT-5223?page=com.
> atlassian.jira.plugin.system.issuetabpanels%3Aworklog-tabpanel
>
>
> but I don't understand what it means by : "*Just relax it* so that the
> color map is applied to the gray part in case the second band is alpha"
>
> Do I have to set 0 value to transparent? In this case pixels with 0 in the
> gray band would also become transparent and this is not the behaviour I
> want.
>
> Thanks in advance,
> Anna.
>
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