Re: [Geoserver-users] WMS Bilinear Interpolation fails in 900913

[Roger B. <syl...@gm...>]

Simone, you are my hero! Now everything works properly with interpolation
including GWC, and I don't have to mess with the GWC Gutter any more!

Thank you so much for such a welcome Christmas present!

Roger Bedell
Coordinate Solutions Inc.

On Tue, Dec 21, 2010 at 3:20 PM, Simone Giannecchini <
sim...@ge...> wrote:

> http://jira.codehaus.org/browse/GEOT-3359
>
> Simone.
> -------------------------------------------------------
> Ing. Simone Giannecchini
> GeoSolutions S.A.S.
> Founder
>
> Via Poggio alle Viti 1187
> 55054  Massarosa (LU)
> Italy
>
> phone: +39 0584962313
> fax:      +39 0584962313
> mob:    +39 333 8128928
>
>
> http://www.geo-solutions.it
> http://geo-solutions.blogspot.com/
> http://www.linkedin.com/in/simonegiannecchini
> http://twitter.com/simogeo
>
> -------------------------------------------------------
>
>
>
> On Fri, Dec 17, 2010 at 10:26 PM, Andrea Aime
> <and...@ge...> wrote:
> > On Fri, Dec 17, 2010 at 10:08 PM, Gabriel Roldán <gr...@op...>
> wrote:
> >> I just came across the same situation. I quick experiment showed that
> >> interpolation doesn't work with the fast coverage render path. It works
> >> with the normal one though.
> >>
> >> With the fast coverage render path, bilinear produces strange colors,
> >> and bicubic gives an ArrayIndexOutOfBoundsException: 257. The 257 is
> >> significative because the coverage is a single band 16-bit color indexed
> >> image with a pallete of 257 values.
> >>
> >> I can create a separate jira if not related though.
> >
> > Interesting. The aberrations I've seen happen only when zooming in a lot
> > and are present on the coverage that comes out of the resample (the
> operation
> > that reprojects the coverage).
> > That happens before java2d can kick in even in the standard path, so it
> > seems odd java2d could cure them.
> >
> > I am inclined to think that may be a different problem, the fast path
> > has indeed never been tested with 16bit color indexed image.
> > But I may be of course wrong as well
> >
> > Having some test data, styles, and requests to make it fail would be good
> >
> > Cheers
> > Andrea
> >
> > -----------------------------------------------------
> > Ing. Andrea Aime
> > Senior Software Engineer
> >
> > GeoSolutions S.A.S.
> > Via Poggio alle Viti 1187
> > 55054  Massarosa (LU)
> > Italy
> >
> > phone: +39 0584962313
> > fax:     +39 0584962313
> >
> > http://www.geo-solutions.it
> > http://geo-solutions.blogspot.com/
> > http://www.linkedin.com/in/andreaaime
> > http://twitter.com/geowolf
> >
> > -----------------------------------------------------
> >
> >
> ------------------------------------------------------------------------------
> > Lotusphere 2011
> > Register now for Lotusphere 2011 and learn how
> > to connect the dots, take your collaborative environment
> > to the next level, and enter the era of Social Business.
> > http://p.sf.net/sfu/lotusphere-d2d
> > _______________________________________________
> > Geoserver-users mailing list
> > Geo...@li...
> > https://lists.sourceforge.net/lists/listinfo/geoserver-users
> >
>
>
> ------------------------------------------------------------------------------
> Lotusphere 2011
> Register now for Lotusphere 2011 and learn how
> to connect the dots, take your collaborative environment
> to the next level, and enter the era of Social Business.
> http://p.sf.net/sfu/lotusphere-d2d
> _______________________________________________
> Geoserver-users mailing list
> Geo...@li...
> https://lists.sourceforge.net/lists/listinfo/geoserver-users
>