The resulting stream image can be seen in the stream captures 1 and 7. In the image below Ecoding 1 and 7 are identical.įrom the image below you can see that, Encoding 1 (and 7) was originated from a 1080p OBS Base (Canvas) then Output (Scaled) out of OBS as a 1080p image fed to the DeckLink card which fed a 1080p50 SDI signal to the Web Presenter HD which downscaled this input streamed it as 720p30.
I recommend downloading the images below. > Downwards vertical shifting of downscaled image The scaling issues when down converting 1080p to 720p with the Web Presenter HD are as follows: To further reduce the workload on the computer, I would prefer the Web Presenter HD to do the downscaling. The computer has a Decklink Mini Monitor 4K. Everything is done in 1080p and, depending on the available internet upload speed at the venue, downscaled to 720p. I recently purchased a Web Presenter HD to reduce the workload on our OBS-based live broadcast computer.
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