Luma and Alpha Mattes Too
More on Luma mattes.
00:00 - Luma Alpha Too
00:39 - Create garbage matte.
00:58 - Trim composition to work area.
01:23 - Keylight. See previous video for explanations.
02:28 - Duplicate footage to deal with Rotoscoping feet.
03:41 - Auto Rotoscoping tool.
07:41 - Rotoscoping other foot.
08:10 - PRECOMP Introduction. How and why to precomp footage.
08:46 - Precomposing.
10:17 - He is now a combined Alpha channel.
10:45 - Dust Background.
11:15 - Using Levels to colour correct. Keep it simple.
12:14 - Adding foreground layer.
13:07 - Just playing around with elements. Try different things. Blending modes etc.
13:39 - Using Track mattes. Track luma or alpha.
13:57 - Alpha Matte.
14:38 - Using Lumanance for matte. Luma matte.
16:12 - Precomposing composite for fireball.
17:08 - Changing composition settings background.
17:54 - You can even adjust the contrast of the luma mattes!