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thorvg.web documentation notes: WebCanvas, Lottie Player, backends, threading and WASM build…
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What this guide covers
A source note for web developers and motion designers who want to play or render Lottie animations and vector graphics in the browser with ThorVG. It records the documented backends, API surface, player presets and threading needs, plus places where the pages contradict each other. It is documentation only; nothing was built or run.
More about this guide
Guide ID: art_01M6CRPEMKV8XX5DKGEZVENGZJ
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Guide title
thorvg.web documentation notes: WebCanvas, Lottie Player, backends, threading and WASM build setup
Coverage
A source note for web developers and motion designers who want to play or render Lottie animations and vector graphics in the browser with ThorVG. It records the documented backends, API surface, player presets and threading needs, plus places where the pages contradict each other. It is documentation only; nothing was built or run.
Useful starting points
- The threaded build only works on a cross-origin isolated page, so the two cross-origin policy headers must be set before trying it.
- Lite player presets are documented as PNG only, without fonts or expressions, so check an animation's features before choosing one.
- The usage page and README disagree on some option names, so test any snippet before relying on it.
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