6 copyright: Ushodaya Enterprises Limited
13 Apply zero or more filters to B frame as it is composited onto a region of
14 the A frame. The "shape" of the region can be defined by the alpha channel
17 - identifier: argument
21 Nothing (unspecified) is rectangle, "circle" is a pixbuf-generated SVG
22 circle, anything else is loaded by the factory.
27 The service that creates the shape producer.
29 - identifier: filter[N]
33 One or more filters to apply. All filter properties are passed using the
35 - identifier: composite.*
38 Properties may be set on the encapsulated composite transition.
40 e.g.: composite.valign=c
42 See "composite" transition for details.