“Alien Abduction” Bluescreen Footage Masking: Why is an Exported Matte necessary?

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June 21, 2021 at 11:57 am #14091
Ingmar Franz
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@kenanproffitt I’m wondering whether it’s really necessary to export the “Matte” from the “Keying” node into the “Composite” output node. Doesn’t the image’s “Alpha Channel” already contain that masking information?
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