I hope you aren't thinking that the black bars are a lack of video information, as this is not the case. DVD requires a 720x480 frame, whether the ratio is 1.33:1, 1.78:1 or 2.35:1.
I hope you aren't thinking that the black bars are a lack of video information, as this is not the case. DVD requires a 720x480 frame, whether the ratio is 1.33:1, 1.78:1 or 2.35:1.