We recommend an image with a aspect ratio, and a minimum resolution of x pixels. Videos should be MP4 or MOV files with a minimum resolution of. Zoom has many built-in features to improve video and picture quality, as well as enhance video conferencing with Virtual Backgrounds and.      

Zoom Virtual Backgrounds | Scripps Research

  Sports St Louis Cardinals. For the cleanest results, have a solid color in the background – or better yet, a green screen – so that your virtual background shows up clearly.