6 copyright: Ushodaya Enterprises Limited
13 Apply one or more filters to a region of the video image. The region can be
14 shaped as well using the alpha channel of another producer.
15 bugs: "circle" is unpredictable in the absence of the librsvg pixbuf loader.
17 - identifier: argument
21 A file whose alpha channel will "shape" the region. The string "circle"
22 is a shortcut but it requires pixbuf with the librsvg loader. The circle
23 is automatically stretched to the region to create an ellipse.
24 - identifier: region.*
27 Properties may be set on the encapsulated region transition.See "region"
28 transition for details.