Hello, Very sorry for disturbing you.I have corrected an error in -l5 quality setting and I have then improved it. -l5 high compression setting is now competitive. Update at: http://nhwcodec.blogspot.com/ Many thanks for your time! Best regards, Raphael -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xiph.org/pipermail/theora/attachments/20180310/fd1cea1a/attachment.html>