Excellent!
I'm going on vacation for the next two weeks, but will be glad to give the
patch a read sometime in between.
Is it working for meta tiled requests now? I'd be psyched to testing it
from gwc.
Cheers!
Gabriel
On Sun, Feb 12, 2012 at 3:08 PM, Andrea Aime
<[email protected]>wrote:
> Hi,
> I've a new patch to http://jira.codehaus.org/browse/GEOS-4919 that is
> almost definitive.
> (if you want a summary of what that is about see:
>
> http://osgeo-org.1560.n6.nabble.com/Presenting-new-work-on-PNG8-quantization-with-alpha-channel-td3819239.html
> )
>
> With this new patch we're back to a single output format, if you choose
> image/png8 the
> quantizer will be chosen based on wheter the original image is translucent
> or not, with
> a format option, format_options=quantizer:octree|mediancut, allowing the
> caller to
> force a specific method.
>
> I've also implemented support for user provided palettes that contain
> translucent entries.
> It's mostly there for completeness sake, as it does give little speedup
> compared to
> the on the fly palette building (this is because on-the fly palette
> building creates a data
> structure that speeds up significantly the inverse color mapping based on
> the actual
> image colors, something that one does not have when starting with a mere
> palette).
>
> The code needs some more tests but I otherwise consider it worth
> committing.
> The patch is large so I'd be happy to get a review.
>
> The plan is to commit it only on trunk for the time being, if we get
> positive results
> we can think about backporting it later
>
> Cheers
> Anrea
>
> --
> -------------------------------------------------------
> Ing. Andrea Aime
> GeoSolutions S.A.S.
> Tech lead
>
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
>
> phone: +39 0584 962313
> fax: +39 0584 962313
> mob: +39 339 8844549
>
> http://www.geo-solutions.it
> http://geo-solutions.blogspot.com/
> http://www.youtube.com/user/GeoSolutionsIT
> http://www.linkedin.com/in/andreaaime
> http://twitter.com/geowolf
>
> -------------------------------------------------------
>
>
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--
Gabriel Roldan
OpenGeo - http://opengeo.org
Expert service straight from the developers.
------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
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