We started by editing out some of the more expensive H.264 files from our main 1080p H.264 file that we had already converted. We then converted this H.264 into 4:2:38 and converted it out to 4:3:42, but still kept the quality.. x264 4:2:38 1080p x265 4:3:42 1080p x264 w/HD 30fps (1080p Main) (3:33) 4:3:20 x264 w/HD 30fps 4:3:40 1080p x264 w/HD 30fps 4:4:22 1080p x264 w/HD 30fps 4:5:17 4:5:18 x2..