poster frame

[pk]

I have QT movies that I am usseing when I make a poster frame there is a
white line through the still . any ideas what it is from or how to get rid
of it?

 

[Echo S]

I have QT movies that I am usseing when I make a poster frame there is a
white line through the still . any ideas what it is from or how to get
rid
of it?

Because I can't see what you're doing there, I don't understand what you
mean by "make a poster frame." Can you please clarify what's happening?