Hi again, I think it't ok for the first part but now, I don't know how to convert the GstBuffer get into a png or jpeg file. How can I do that? Thanks!! Gnosis -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Snapshot-on-a-pipeline-tp4656049p4656053.html Sent from the GStreamer-devel mailing list archive at Nabble.com.