![]() And image descriptions are being used in mediums that do not natively support alt text as an attribute to augment or replace visual content. Īs proficiency in accessibility has increased, alt text has been included as a feature within other content authoring tools, such as MS Office applications, Adobe PDF, and others. Providing content and description for images that can contribute to SEO results.Is shown in place of an image on a website when an image file is not loaded or a user chooses not to view images.Since it is read by screen readers in place of an image, it allows the content and purpose of the image to be accessible to people with visual and cognitive disabilities.Supplying text alternatives of visual media can significantly increase access to content for a wide range of users. Alt text gives the user a short condensed description, while long image descriptions provide explicit detail. Image descriptions provide much more detailed description than alt text, allowing the user to learn more about what is in the image, beyond alt text. What are Image Descriptions and Alt Text?Īlternative text is written text that provides meaningful description of visual media to accessibility users who are visually impaired or who require an alternative text format. To see and make sense of visual media, accessibility users require a text-based alternative, in the form of alternative text or image description. Where a set of stairs might pose a barrier for someone with limited physical mobility, these types of media are often inaccessible to visually impaired users, as well as those with dyslexia, cognitive impairments, and age-related macular degeneration. can inhibit or interrupt, rather than enhance, access to content. ![]() However, for accessibility users, images, diagrams, charts, maps, icons, etc. From document design to web publishing to our daily interactions via social technologies, visual media is a primary, even preferred, mode of delivering and accessing information.
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