First page Back Continue Last page Graphics
Media Resources
Markup contains device-independent URL
<img src="welcome/vol_logo" alt="Volantis Systems Ltd"/>
Device-dependent media resource
- selected according to delivery context
- created by transcoding according to delivery context
Mapping of device-independent to device-dependent
- Under author control or fully automatic
Author controlled media can be associated with
- individual devices
- groups of similar devices
- hierarchy to promote affordability