You plan to upload a MPEG video to a social platform but its size doesn't match the video requirements of this platform? Or there are extra frames interfering with aesthetics in your MPEG video? In such times, getting a video editor to crop MPEG video is the best method to do away with certain unnecessary or unpleasant parts. Based on different needs, this general guide discusses respectively an offline way to do it losslessly and an online way to get it done freely.