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#ADD MOVING IMAGE TO GIF FULL#

Flashing content can cause seizures, and many people are unaware they have this disorder until it strikes. Blinking and flashingĪnimated images often blink or flash, which presents a number of accessibility challenges. This is especially important if the image is editorially significant. Just like regular images, animated images must use equivalent text to convey information to non-sighted and visually impaired users. To make sure your animated images are safe and accessible for all, here's what you need to know. If they're not designed in an accessible way, GIFs can be distracting or could even cause seizures.

They can't be controlled natively by the user, such as stopping or rewindingĪnimated images can really enhance user experience and understanding, but there are limitations.

They require relatively high levels of energy to render, so can quickly deplete mobile phone battery.

GIFs are difficult to compress, so files are often large.

If you do opt for animated images, bear in mind that: Instead, a five second animation might be all that is needed to best capture and communicate the entire idea or concept.

Doesn't require sophisticated playback controls.

It's well-designed for video content, but it may be overkill if your animation is: The BBC's Standard Media Player (SMP) supports a wide variety of file formats, and puts the user in charge with controls including stop, rewind and replay.

#ADD MOVING IMAGE TO GIF FULL#

But will a GIF or the full video player experience be best? The concept of movement and timing is difficult to explain using only text or static images, so it's worth considering animation. Imagine you're writing an article about the physics of a pendulum's swing. If you're opting to use animation, how do you choose between GIFs and embedded video?