• Time-Based Media: If non-text content is time-based media, then text alternatives at least provide descriptive identification of the text content. • Test: If non-text content is a test or exercise that be invalid if presented in text, then text alternatives at least provide descriptive identification of the text content. • Sensory: If non-text content is primarily intended to create a specific sensory experience, then alternatives at least provide descriptive identification of the text content. • CAPTCHA: If the purpose of text content is to confirm that content is being accessed by a person rather than a computer, then text alternatives that identify and describe the purpose of the non-text content are provided, and alternative forms of CAPTCHA using output modes for different types of sensory perception are provided to accommodate different disabilities. • Decoration, Formatting, Invisible: If non-text content is pure decoration, is used only for visual formatting, or is not presented to users, then it is implemented in a way that it can be ignored by assistive technology. Guideline 1.2 Media Provide alternatives for time-based media. Criteria Supporting Feature Remarks and Explanations 1.2.1 Audio-only and Video-only Not Applicable For prerecorded (Prerecorded): audio-only and prerecorded media, the following are true, except when the audio or video is a media alternative for and is clearly labeled as such:
• Time-Based Media: If non-text content is time-based media, then text alternatives at least provide descriptive identification of the content. • Test: If non-text content is a test or exercise that be invalid if presented in text, then text alternatives at least provide descriptive identification of the content. • Sensory: If non-text content is primarily intended to create a specific sensory experience, then text alternatives at least provide descriptive identification of the content. • CAPTCHA: If the purpose of content is to confirm that content is being accessed by a person rather than a computer, then text alternatives that identify and describe the purpose of the non-text content are provided, and alternative forms of CAPTCHA using output modes for different types of sensory perception are provided to accommodate different disabilities. • Decoration, Formatting, Invisible: If non-text content is pure decoration, is used only for visual formatting, or is not presented to users, then it is implemented in a way that it can be ignored by assistive technology. Guideline 1.2 Media Provide alternatives for time-based media. Criteria Supporting Feature Remarks and Explanations 1.2.1 Audio-only and Video-only (Prerecorded): For prerecorded audio-only and prerecorded media, the following are true, except when the audio or video is a media alternative for text and is clearly labeled as such: Not Applicable text text
OneNote.Universal.WCAG_062017.DOCX