Extraction of overlay data from stored video

Digits gstdev at digits.tv
Thu Dec 29 00:15:36 UTC 2016


You could add your text on an alpha channel, this will keep it separate from
the actual video content but carried with it in sync.  Downside is only a
few video formats support the alpha channel such as ProRes4444 and Quicktime
Animation Codec.

Regards,

Dave.



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