32.mp4 Here

: An open-source option for manually embedding thumbnails into MP4 containers. 2. Video Overlay and Editing Features

: A powerful tag editor that allows you to batch edit metadata and add cover images or album art to your videos. 32.mp4

If you need to add or change the thumbnail image (cover) of an MP4 file so it displays correctly in file explorers or media players: : An open-source option for manually embedding thumbnails