om"><a class="el" href="namespacenvtt.html#a21e0978c5e0f8676cc591d2efdb782e9">nvtt::cieLabError</a> (const Surface &amp;reference, const Surface &amp;img, TimingContext *tc=0)</td></tr>
<tr class="memdesc:a21e0978c5e0f8676cc591d2efdb782e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Image comparison and error measurement functions. (New in NVTT 2.1) <br /></td></tr>
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