so i purchased QuickTime Pro .. and im tottaly shocked !! i grap the markers on the both sides and choose a part-a BIG part- of the playing video..then "trim to selection" and saved the video...and it took like less than 2 min and the video is saved with high quality !!?? whats the secret behind that?? in iMovie it takes like FOREVER !! can someone please explain this to me ?? thanks !!