How to add Alternative Text to an image in PowerPoint: For example, “A line graph of temperature by week.” If the goal of an assignment is to determine the general trend, consider defining a small subset of data points that allows users to determine trend, or also providing a table. For charts, you should describe the type of chart, and consider defining the axes, and the general trend of the graph. Assistive technology will inform the user that the object is an image, so you do not need to state in the alt text that it is an image, simply describe the image as you would describe it over the phone to someone. Alt text should provide the same information as someone who can visually see the image. When writing alt text, it is important to remember that users will not see your information, they will hear it. Decorative images are images that provide no information and are used for purely aesthetic purposes. Alt text is text that describes visual images or objects within the context that they appear. Individuals may rely on assistive technology, such as screen readers to communicate the provided content. PowerPoint: Alternative TextĪlternative (alt) text helps individuals that are unable to view and read a screen on their own. To change the text color of a hyperlink in a theme visit the Microsoft Office website.
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