how to use chroma key?

[MatroVska]

I tried to pick a color and settiing tolerance from 0 - 90 % the chroma didnt work! even imported picture without background put it on overlay track, but movavi still detect it's as normal picture

[Movavi]

Originally posted by SFWMatrovska:

I tried to pick a color and settiing tolerance from 0 - 90 % the chroma didnt work! even imported picture without background put it on overlay track, but movavi still detect it's as normal picture

Hello! You should to add a fragment with chroma key to the overlay track, and the background to the main video track.