On Mon, Nov 14, 2011 at 2:32 PM, Ákos Maróy <a...@maroy.hu> wrote:
> Andrea,
>
> > GeoServer can read 16bit files, but the standard SLD color map is limited
> > to 256 colors.
> > GeoServer has an extension over the SLD spec that allows for 65k colors
> > to be used thought, see here:
> >
> http://docs.geoserver.org/stable/en/user/styling/sld-reference/rastersymbolizer.html#colormap
>
> thanks. I looked at the documentation, but have to admit, I don't really
> understand what I have to do specifically to make it work :(
>
> what I see is that I can assign specific colors to various elevation
> value ranges. but what If I don't really want anything else, other than
> being able to access the raster values as originally represented in the
> GeoTIFF input file?
>
A tiff with elevations normally needs to be colored with an external color
map.
Are you telling me the generated tiff also embeds a palette with 65k
different
colors into it?
Cheers
Andrea
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Ing. Andrea Aime
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