Definition
The content is in braille format, or alternatives are available in braille.
Examples
Example 1 — EPUB 3
<meta property="schema:accessibilityFeature">
braille
</meta>
Example 2 — EPUB 2
<meta name="schema:accessibilityFeature"
content="braille"/>
Example 3 — Audiobooks
"accessibilityFeature": ["braille"]
Explanation
The braille
value is used to indicate that either that a publication comes in a preformatted tactile
form or that an alternative rendition in this medium is included.
This value is primarily used by accessible republishers who produce HTML files using braille Unicode characters for the text.
A braille-formatted paragraph.
<p>⠠⠉⠁⠇⠇ ⠏⠑ ⠠⠊⠎⠓⠏⠉⠇⠇⠲ …</p>
ONIX Mapping
The braille
value maps to list 21
code BRL ("Braille edition").
ONIX does not have a mapping if a publication contains only some braille text.
Related Links
- Schema.org — accessibilityFeature
- Schema.org Accessibility Vocabulary — braille