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v4.0.447

remotion-dev/remotionv4.0.447Apr 8, 2026by JonnyBurger

AI Summary

This release introduces the HTML-in-Canvas API and modifies the return type of `renderStillOnWeb` to return canvas/blob/url directly.

Key Highlights

  • Allow HTML-in-Canvas API to be used
  • Return canvas/blob/url API from renderStillOnWeb
  • Add `_experimentalInitiallyDrawCachedFrame` prop
  • Add dropdown type-to-select navigation in studio

Breaking Changes

  • Return canvas/blob/url API from renderStillOnWeb

New Features

  • Allow HTML-in-Canvas API to be used
  • Add `_experimentalInitiallyDrawCachedFrame` prop

Full Release Notes

## What's Changed
* `@remotion/media`: `_experimentalInitiallyDrawCachedFrame` prop by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/7022
* `@remotion/studio`: Add dropdown type-to-select navigation by @app/cursor in https://github.com/remotion-dev/remotion/pull/7016
* `@remotion/web-renderer`: [Allow HTML-in-Canvas API to be used](https://www.remotion.dev/docs/client-side-rendering/html-in-canvas) by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/7011
* `@remotion/web-renderer`: Return canvas/blob/url API from renderStillOnWeb (⚠️ breaking change) by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/7013
* remotion.dev/convert: Fall back to in-memory target if Web FS is not available by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/7015

## Docs
* Point license key copy to License keys page instead of Usage tab by @samohovets in https://github.com/remotion-dev/remotion/pull/7017
* Remove invalid imageFormat from HTML-in-canvas twoslash example by @JonnyBurger in https://github.com/remotion-dev/remotion/pull/7021

**Full Changelog**: https://github.com/remotion-dev/remotion/compare/v4.0.446...v4.0.447