More
See all Show me
42. HD 720p test
1 month ago
41. QT test
1 month ago
40. Untitled
1 month ago
39. quality test
1 month ago
33. Blender3D Tutorial - SFX: GreenScreen using Key Nodes
2 months ago
Preq: Channels

The Channel key node, your secret to processing greenscreen video. There are sample greenscreen video clips available on the net (Google, or search BlenderArtist) to use in this exercise. I discuss premultiply alpha and color spill. This also works for BlueScreen, WhiteScreen, and BlackScreen.
The second approach is using the Chroma key, which has the advantage of being able to use the eyedropper to sample the key color, the color to be "keyed" out.
The Third way is using the Difference Key.
If you like the videos in this Special Effects series, please consider making a donation of US$5.99 at wickes.webs.com/compositingtutorials.htm Proceeds go to support Blender and future development.
Credits
Tags
4 Likes
This conversation is missing your voice. Take five seconds to join Vimeo or log in.