DWA compression

Brendan Bolles <[email protected]>
Newsgroups gmane.comp.video.openexr.devel
Message-ID <[email protected]> 
Saw this article on our spiffy new compression format:

http://www.awn.com/news/dreamworks-animation-contributes-lossy-compression-openexr-22


Didn't realize it was going to be variable.  Nice.  What is the recommended range for dwaCompressionLevel?


The article says it's patented.  Can we assume that the patents will be available for free use in perpetuity, etc?


Brendan
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