Video Accessibility Principles – Peatworks
Video Accessibility Principles
Corinne Weible2020-09-21T19:06:50+00:00Last updated: September 21, 2020|
Producing accessible videos will help ensure that your videos reach a full audience.
To make your videos accessible, follow the following guidelines:
- Ensure no flickering content
- Include only accessible content
- Use an accessible video player
- Disable autoplay
- Provide captions
- Provide video descriptions
- Provide a transcript
Ensure no flickering content
Videos with content that flashes more than three times in a one-second period can induce seizures in users with photosensitive seizure disorder, and can also trigger migraines.
Basic criteria:
- Do not display flashing images for a total duration of more than two seconds;
- Do not use stripes, whirls or concentric circles on large parts of the screen; and
- Avoid flashing the color red, which can be particularly problematic for some people
Include only accessible content
When creating the video content:
- Use only high contrast colors;
- Do not convey information using color alone; and
- Do not use patterned backgrounds.
To the best of your ability, also take care to produce the video in a way that will minimize the need for video descriptions (see the section below on providing video descriptions for more information).
Use an accessible video player
Keyboard navigation is essential for users who are unable to use the mouse. Without it, there is no way to exit the video player. The only option is [...]