0:00 Keylight for despilling
6:00 Adding luminance back
11:45 Using BG luminance
15:51 Despill matte desaturate fix (finding max of each channel)
18:42 Hue correct for despilling
23:03 Comp example with different despills
28:46 Combining despills
31:10 Bonus: Alpha gamma before over
34:01 Comparison, final thoughts
