Hi Anton,
you did not miss anything.
There was a discussion on the topic in the last few months in
geoserver-devel,
but I don't think it moved past the talking stage, have a look at the list
archives
Cheers
Andrea
On Wed, May 4, 2016 at 9:40 AM, Anton Lundkvist <antonlundkv...@gmail.com>
wrote:
> Hi,
>
> I want to get the statistics (min, max, mean, and stdv) of a raster in
> GeoServer.
>
> I have looked at WPS and REST but no luck. The WPS does not seem to have
> this process implemented. The REST API should be able to give me this
> answer at the following endpoint:
>
> http://localhost:8080/geoserver/rest/workspaces/
> <workspaceName>/coveragestores/<storeName>/coverages/<coverageName>.xml
>
> When looking at the xml at the above URL it seems that the max and min
> values are not calculated but shows some kind of default values (see range
> tag below):
>
> <dimensions>
> <coverageDimension>
> <name>GRAY_INDEX</name>
> <description>GridSampleDimension[-32768.0,-32768.0]</description>
> <range>
> <min>-32768.0</min>
> <max>-32768.0</max>
> </range>
> <nullValues>
> <double>-32768.0</double>
> </nullValues>
> <dimensionType>
> <name>SIGNED_16BITS</name>
> </dimensionType>
> </coverageDimension>
> </dimensions>
>
> I've also noticed that if I manually put in the min and max value for the
> geotiff when publishing it in GeoServer, those values show up at the REST
> endpoint above.
>
> Shouldn't GeoServer calculate this automatically when uploading the raster?
>
> Have I missed something, is there any other way of getting raster
> statistics in GeoServer?
>
> Regards,
>
> Anton
>
>
>
>
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