Re: [Geoserver-users] Image pyramid with sparse tiles gives black boxes.

[Simone G. <sim...@ge...>]

Ciao Gordon,
please try to upgrade to 2.1.x nightly and report to us if things
improve or not.

Regards,
Simone Giannecchini
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GeoSolutions S.A.S.
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On Fri, Sep 9, 2011 at 1:12 AM, Gordon Keith <gor...@cs...> wrote:
> http://jira.codehaus.org/browse/GEOS-4759
>
> Regards
> Gordon
>
> On Thu, 8 Sep 2011 10:42:48 PM Andrea Aime wrote:
>> On Thu, Sep 8, 2011 at 7:36 AM, Gordon Keith <gor...@cs...> wrote:
>> > Geoserver 2.1.0 and 2.1.1
>> >
>> > I have an image pyramid build from a number of geotiffs where there are
>> > large gaps in the dataset.
>> >
>> > If I make a GetMap request with a bounding box that doesn't include any
>> > of the geotiffs I get back a black box.
>> >
>> > In Geoserver 1.7.6 I fixed this by setting OutputTransparentColour to
>> > 000000.
>> >
>> > With 2.1.x setting  OutputTransparentColour to 000000 gives me either:
>> >
>> > code="internalError" Rendering process failed
>> > Unsupported data type.
>> >
>> > or
>> >
>> > Error rendering coverage on the fast path
>> > java.lang.IllegalStateException:
>> > Unsupported data type.
>> > Unsupported data type.
>> >
>> > depending on whether -Dorg.geoserver.render.raster.direct.disable=true is
>> > set.
>> >
>> > How can I set no data areas to transparent in Geoserver 2.1.x?
>>
>> Setting the background transparent color just like you did.
>> Please share some bits of that pyramid on a jira bug report so that we can
>>  look at what's going on
>>
>> Cheers
>> Andrea
>>
>
> --
>
> Gordon Keith
> Programmer/Data Analyst
> Marine Acoustics
> CSIRO Marine and Atmospheric Research
> http://www.cmar.csiro.au
>
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