Archive:Kdenlive/Manual/Effects/Alpha manipulation/Blue Screen
Blue Screen
This effect allows you to do Chroma Keying (Chroma key compositing/Green Screen) on Kdenlive
Tutorial 1
Youtube video on Chroma Keying which uses the Blue Screen effect
Tutorial 2
Another video on chroma keying / green screen. This one also shows you how to use rotoscoping to remove stuff you do not want from out of your frame. It also means you don't need to fill your whole frame with the green screen either.
Also uses
- Composite Transition.
- Crop and Transform>Pan and Zoom effect
- Enhancment>Sharpen Effect
- Alpha Manipution>Alpha Operations
Tutorial 3
Tutorial showing how to use the "Blue screen" function and keyframes to animate one image moving over another in the KDEnlive video editor
Also uses
See also
See also Frei0r - select0r which also does color based alpha selection. This might not come installed on Kdenlive by default.
see this thread for some discussion on chroma keying issues in Kdenlive