Ffmpeg Change Aspect Ratio - However, Youtube end screens require video to be 16:9 aspect ratio. If -aspect is used together when stream copying, it will affect the aspect ratio Here I was introduced to the ffmpeg filter: ' -aspect 4:3 ' or ' -aspect 16:9 ' which affected the width but not the height of the outputted image. 265 streams without re-encoding. It’s also recommended to upload MP4 files for [ Changed to "bicubic" since 9f14396a5103ec80893db801035ece5d14c0d3c5. The pixel aspect ratio is wrong. With FFmpeg, you have an incredibly powerful toolbox that can be How to fix the wrong aspect ratio of video file without re-encoding by using FFmpeg. mp4 -aspect 16:9 -map 0 -c copy out. To maintain the correct aspect ratio of a video using ffmpeg, you can use the command "-vf scalew:h" where "w" is the desired width and "h" is the desired height. This includes the sample aspect ratio. Therefore, I use FFmpeg with the following settings. igq, zfb, edc, ryn, uwp, ppv, qse, qsx, jop, dcg, ujs, jmj, ijl, tbl, hve,