Content alternatives mapping

from (v)\to (>)

Text

Images

Audio

Video

Text

-

[re-interpreted]

Screen reader/text-to-speech

[re-interpreted]

Images

Caption/extended description/annotations

-

[re-interpreted]

[re-interpreted]

Audio

Transcript/captions/annotations

[re-interpreted]

-

[re-interpreted]

Video

Transcript/captions/annotations

(keyframes)

(audio track)

-