EPUB 3
Lecture 20
Lecture 20
- No tags were found...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Content Switching<br />
• epub:switch element<br />
• Provides alternative content (fallbacks)<br />
• Ordered set of choices, from which a reader<br />
should choose the first it understands<br />
• Can be used to provide backwards<br />
compatibility for <strong>EPUB</strong> 2 with MathML content