Here is the new output video generated by the demo page in today's Nightly. Compared to the old one (see attachment 9414242 [details]), the quality is much better.
Bug 1909369 Comment 14 Edit History
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Here is the new output video generated by the demo page on my Ubuntu on today's Nightly. The quality is much better than that of the old one (see attachment 9414242 [details]).