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From: | Greg Ward |
Subject: | Re: [Openexr-devel] Forgot the questions |
Date: | Wed, 5 Mar 2003 11:52:59 -0800 |
1. Can EXR be logarithmic in any way, like the DPX format?
If you want to check out another native log format, look into the LogLuv encoding I put into Sam Leffler's TIFF library. It includes a single-channel 16-bit/pixel version as well. The encoding is explained in the following papers:
http://viz.cs.berkeley.edu/gwlarson/papers/jgtpap1.pdf http://viz.cs.berkeley.edu/gwlarson/papers/cic98.pdf The format and examples are available from: http://viz.cs.berkeley.edu/gwlarson/pixformat/tiffluv.html -Greg
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