Why does video file size drastically increase on import from camera? (iMovie)
My Sony camera has a 60GB hard drive and can store many hours of 1080p video. However, when I import these videos in iMovie (i.e. h.264) in their full 1080p size, they end up consuming something like 550MB per minute of video, which is about 10x more then when that same video was in a … Read more