On 23 May 2017 at 12:47, Daniele Romagnoli <
daniele.romagn...@geo-solutions.it> wrote:
> Hi Piero,
> Are you using jai-ext?
> http://docs.geoserver.org/stable/en/user/configuration/
> image_processing/index.html#jai-ext
>
> I'm also checking some behaviors in the code these days.
> You may want to setup a JIRA with your steps to replicate the issue (and
> sample data) so I can take a look on that too in the next days.
>
> Cheers,
> Daniele
>
>
> On Tue, May 23, 2017 at 12:37 PM, Piero Campalani <piero.ca...@gmail.com>
> wrote:
>
>> Hi list,
>>
>> I am generating a 1-band floating-point based grid-coverage
>> (specifically, interpolating point measurements onto a grid-coverage with
>> the Barnes estimator [1]).
>>
>> I am setting a nodata value in both the RasterSymbolizer's colormap
>> entries, and as GC_NODATA property of the coverage instance (as I see
>> background and nodata values are picked from there in the
>> org.geotools.resources.coverage.CoverageUtilities.)
>>
>> While the symbolizer works as expected, in case of *reprojections* the
>> background of the coverage is taking the first color of the palette (that
>> is, like it was filled with zeroes) (despite the GC_NODATA properties is
>> parsed and the ImageWorker's background values are assigned to it).
>>
>> Any suggestion?
>>
>> thanks,
>> -Piero
>>
>> [1] org.geotools.process.vector.BarnesSurfaceProcess
>>
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>
>
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>
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