When we are going to make a video using a green screen we need:
2. A background Footage
3. a green screen Footage
4. Chroma Key Editing Program (After Effects)
Adobe After Effects
We click on composition, then click on new composition
Double click on this space and we import the footage.
After importing the footage we put it in this section called the time line.
We click on effect then click key.
Click chroma key
Part of the geen footage dissapear.
We put color tolerance to 172
Put border to 0.3
Follow Movement
We go to file export click avi and then save.