- Lightweight version, subset of the SMIL 2.0 profile for light
devices.
- The scalability framework allows to define a family of scalable SMIL
profiles
A document with specific requirements for support of the BasicTransitions
and HierarchicalLayout modules:
<smil xmlns="http://www.w3.org/2001/SMIL20/Language"
xmlns:transition="http://www.w3.org/2001/SMIL20/BasicTransitions"
xmlns:layout="http://www.w3.org/2001/SMIL20/HierarchicalLayout"
systemRequired="transition+layout" >
...</smil>