media types: Video
description: Apply one or more filters to a region of the video image. The region can be shaped as well using the alpha channel of another producer.
creator: Charles Yates
copyright: Meltytech, LLC
description: A file whose alpha channel will "shape" the region. The string "circle" is a shortcut but it requires pixbuf with the librsvg loader. The circle is automatically stretched to the region to create an ellipse.
description: Properties may be set on the encapsulated region transition. See "region" transition for details.