Thank you Adrian and Sebastian, I was able to just use VideoMixer and get it to work. Sebastian, thanks for pointing out the *RGBA *format. -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/VideoBox-border-alpha-tp4664154p4664193.html Sent from the GStreamer-devel mailing list archive at Nabble.com.