Is alt text the same as image description?
Alt text gives the user the most important information while image descriptions provide further detail. For example, alt text tells someone that there’s a puddle on the floor, and image description tells someone that the puddle on the floor is in the middle of the floor and it’s orange juice.
Can you add alt text to a JPG?
Right-click on your image or object, or select the image or object and press Shift+F10. Select the Web tab in the dialog box. Enter the alt text in the text area box provided. This text need not be a detailed description of the image but should convey the image’s function on the page.
When to use alt text instead of caption?
NOTE: when adding a caption instead of alt text, the alt text attribute should be null ( Alt=”” ). In HTML5, the “figcaption” element is used to provide caption for an image. The “figcaption” provides a description for a “figure” element that would be programmatically associated with the image.
How are captions used to make images accessible?
Captions are a great alternative to ensure everyone has equal access to the image description because they are displayed within the main content and can be read by assistive technology. A common malpractice with alt text is providing additional information about an image within the alt text that is not otherwise seen in the image.
What should the alt text be on an image?
If a decorative image is present, the alt text attribute should be null ( Alt=”” ). Images that have a caption do not need alt text. Captions are text descriptions for an image that are displayed on the page, thus allowing sighted and non-sighted users information about the image.
When do you do not need alt text?
The following do not need alt text: Images that serve for decoration only. Decorative images are considered images that are used for layout and do not present important content. If a decorative image is present, the alt text attribute should be null ( Alt=”” ). Images that have a caption do not need alt text.