User Manual

5 If there’s green spill in the composite (or blue in cases where you’re keying a
bluescreen) you can turn on the Despill checkbox to eliminate it.
6 You can also use a Power Window to garbage matte out any elements you don’t want
intruding into the shot, using the Tracker palette if necessary to make the window
follow the motion of the foreground subject.
A PowerCurve used to garbage matte
out unkeyable lighting fixtures
7 If necessary, you can add another node to the output of Node 2 to make whatever
corrections are necessary to the background plate clip to make the composite blend
more seamlessly. For example, with this additional node selected, you could right-click
the background clip and choose “Shot Match to This Clip” to use the automatic shot
matching in DaVinci Resolve to adjust the foreground to match the background.
Adding more color adjustments to a node added after the qualifier
With all this set up, you end up with a nice green screen composite that’s visible in both
the Color and Edit pages.
The result, with a window garbage matte cropping
out the equipment, ready for further refinement
Chapter – 127 Channel Splitting and Image Compositing 2888