: You can export presentations as 480p videos (852x480) for the smallest possible file size suitable for basic sharing.
: If you see black bars on the sides, ensure your project settings match the 16:9 aspect ratio exactly. new 4-852x480.mp4
: Tools like Topaz Video AI can be used to upscale 852x480 footage to 720p or 1080p, though results can vary depending on the original quality. : You can export presentations as 480p videos