[gdal-dev] ECW JPEG2000 SDK v5.0 now available
Frank Warmerdam
warmerdam at pobox.com
Mon Jul 15 17:20:01 PDT 2013
Chris,
I tried it out and it looks pretty good. I appreciate that the various
compiler warnings I saw including the sdk include files in the beta are now
all fixed!
Even,
I see the ecw_29 test case your introduced in r26176 (for #4822) now fails.
The current results seem to supersample in a different way that GDAL
normally would - an off by a half issue that think is a reasonable
interpretation of how to supersample. Should the test be modified with a
different case for ECW 5? Or perhaps the test is just too fragile to be
worthwhile?
Best regards,
Frank
On Sun, Jul 14, 2013 at 8:35 PM, Tweedie, Chris <
Chris.Tweedie at intergraph.com> wrote:
> Hi list,
>
> Due to overwhelming interest from GDAL-ers I have cross posted the
> announcement here. For general SDK questions please post to
> http://geospatial.intergraph.com/Community/forums/27.aspx
>
> SDK v5.0 is now available for download @
> http://geospatial.intergraph.com/products/other/ecw/ERDASECWJPEG2000SDK/Downloads.aspx
>
> Highlights include,
>
> . Linux platform support
> . Visual Studio 2012 support (VC110)
> . Removed TBB dependency
> . Static and dynamic library support
> . ECW v3 format
> - uint16 support
> - null blocks to optimally store and compress imagery with vast no-data or
> null areas
> - improved metadata support, statistics, histogram, RPC native storage
> . Improved image quality for ECW files (decoder only)
> . Vast improvements to the JPEG2000 decoder in terms of performance and
> compatibility
> . Significant encoding performance improvements
> . Full unicode support
> . Improved examples for encoding and decoding
> . Now a single unified library, NCSEcw (.dll / .so)
>
> We are sure it was worth the wait, but let me know if you disagree :-)
>
> Chris
>
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>
--
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up | Frank Warmerdam,
warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush | Geospatial Software Developer
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