@remotion/studio: Insert AnimatedImage for animated WebP files

[JonnyBurger]

Summary

• detect the ANIM chunk in WebP files and expose whether the image is animated
• insert animated WebP files with <AnimatedImage> for local files, existing static assets, and remote URL imports
• keep static WebP files mapped to <Img>

Verification

• bun test packages/studio-shared/src/test/detect-file-type.test.ts packages/studio/src/test/import-assets.test.ts packages/studio-server/src/test/download-remote-asset.test.ts
• bun run build
• bun run stylecheck
• verified against the WebP attached to the issue

Closes #9302

[pullfrog]

• Checkout PR @remotion/studio: Insert AnimatedImage for animated WebP files #9303 and read the full diff
• Triage the PR domain and inspect related code/tests
• Resolve any load-bearing questions with specialists if needed
• Draft and submit the PR review

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Project	Deployment	Actions	Updated (UTC)
bugs	Ready	Preview, Comment	Jul 19, 2026 3:54pm
remotion	Ready	Preview, Comment	Jul 19, 2026 3:54pm