Hello, I want to use video with transparent background.
I am attaching a sample so I dont have to explain. First 5 seconds is when I import it as .mp4, and the next five seconds is .mov
![](https://www.vegascreativesoftware.info/download/file/mediacenter/l2adhc58saef/03MRDLNXRXoXXGGNnRLoDiolGlIo0Wn4?poster=true)
Why is that happening and what can I do to keep transparency?
Thank you!