# mk-tool-ultimatte

- bg matte
- split bg into part fg
- must be fully opaque
- selectable? can we process a feed to get it BW and then use that as the matte for the color feed?
- main matte
- cam 7 generally
- garbage matte
- can define using the "window" controls
- holdout matte
- for elements that would otherwise be keyed out, etc
- layer matte
- for foreground overlays (graphics, etc)
- media pool
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