On Wed, Sep 26, 2012 at 5:16 AM, Richard (Abe) Coughlin <ra...@hawaii.edu>wrote:
> Do raster cells in Geoserver have to contain positive values?
>
> When I try to publish a GeoTiff store for a bathymetry grid with negative
> depth values Geoserver tells me 'Could not list layers for this store, an
> error occurred retrieving them: Unable to acquire a reader for this
> coverage with format: GeoTIFF'.
>
> When I change all the values to positive values a store can be generated
> and publishable.
>
> Seems like Geoserver can't handle negative raster cell values? At least
> with GeoTiffs.
>
> I'm using Geoserver 2.0.2.
>
I'm not aware of any such limitation, but the GeoServer version you are
using is old.
Can you try out 2.2.0 and if the problem persist, open a bug report on
jira.codehaus.org
attaching a sample tiff that you cannot open?
Cheers
Andrea
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