Equivalent text alternative
Level: Foundational
Equivalent text alternative is available for image that conveys content.
Techniques
- Author technique (HTML): The author marks which images are important [future method].
- Author technique (General): Include visible text that provides equivalent information to each image.
- Platform: Relying on user agents to describe images [future method? And requires “accessibility supported”].
- Author technique (HTML, EPUB, PDF): Using
altattributes to describe images. - Author technique (iOS): Using
accessibilityLabelto describe images. - Author technique (Android): Using
contentDescriptionto describe images. - Author technique (VR platform X): Using
Xattribute to describe images.