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Old 3rd April 2019, 17:01   #3  |  Link
nevcairiel
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Join Date: Mar 2010
Location: Hamburg/Germany
Posts: 10,344
Lossless is a rather special case, since thats not the primary usage target of codecs like H.264 or H.265, so many of their optimizations just don't apply.
You can probably get a much better result using a dedicated lossless codec.
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