In addition, you can select an image file as the background image of output video, such as JPG, BMP, GIF, PNG and more. The album art is one of the ID3 tags of MP3 audio, which has been stored with MP3 audio, it has many different cover types, such as front cover, back cover, artist, composer and more.
By default, if the source MP3 audio has an album art cover image embedded, the tool can extract and use it as the background image. This free tool can help you convert MP3 audio to MP4 video, you can use the album art cover in MP3 audio or other image file as the background of the output video.