"The 'observe' function in ColorThief lets you monitor a video source and grab the colors at a particular frame. Their demo uses this to create a lovely shadow background of the video."
"The web component would then handle loading the ColorThief library, waiting for the video to be played, running the observe method, and updating the CSS."
"I don't think my shadow is as good as the demo (and I'm totally open to people submitting a PR!), but it came out ok."
The ColorThief library received a significant update, allowing users to extract colors from video frames. A demo showcases the 'observe' function, which creates a shadow background effect. A web component can be built to integrate this functionality, handling the loading of the ColorThief library, monitoring video playback, and updating CSS accordingly. The implementation involves wrapping a video element and managing events like play, pause, and end to control the shadow effect. The author shares a simple example and invites contributions for improvement.
Read at Raymondcamden
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