1.2.3 Audio Description or Media Alternative (Prerecorded)
Provide alternatives for time-based media.


Providing audio description of the video content enables people who are blind or visually impaired to access the visual information in the presentation.


Before Rectification

video image without transcript.

With video as this one; people with visually difficulties will be able to hear the audio but will not be able to see the picture.

After Rectification

video image with transcript.