I was thinking that if B's face is larger than A's face, converting B's video smaller beforehand would speed up the process, but it looks like that's not necessary.
I'm glad I learned that. Thank you for your thoughtful answer.
I was thinking that if B's face is larger than A's face, converting B's video smaller beforehand would speed up the process, but it looks like that's not necessary.
I'm glad I learned that. Thank you for your thoughtful answer.