v0.4.7

heygen-com/hyperframesv0.4.7Apr 19, 2026by github-actions[bot]

AI Summary

Major feature release introducing comprehensive HDR video output pipeline with two-pass compositing, multi-layer z-ordered compositing with PQ support, and Windows-specific fixes.

Key Highlights

Added HDR video output pipeline
Added HDR two-pass compositing (DOM layer + native HLG video)
Added z-ordered multi-layer compositing with PQ support
Fixed Windows CLI to use 'where' instead of 'which' for FFmpeg
Improved capture quality with skill refinements

New Features

HDR video output pipeline
HDR two-pass compositing (DOM layer + native HLG video)
Z-ordered multi-layer compositing with PQ support
Windows FFmpeg detection using 'where' command
Improved capture quality
Skill refinements
Frame reorder buffer refactoring
Port probe cleanup
CREDITS.md addition

Full Release Notes

## What's Changed
* fix(cli): use 'where' instead of 'which' on Windows for FFmpeg and br… by @YHc-ode in https://github.com/heygen-com/hyperframes/pull/336
* feat(engine): add HDR video output pipeline by @vanceingalls in https://github.com/heygen-com/hyperframes/pull/265
* feat(capture): improve capture quality, clean CLAUDE.md, skill refinements by @ukimsanov in https://github.com/heygen-com/hyperframes/pull/339
* feat(engine): add HDR two-pass compositing — DOM layer + native HLG video by @vanceingalls in https://github.com/heygen-com/hyperframes/pull/288
* feat(hdr): z-ordered multi-layer compositing with PQ support by @vanceingalls in https://github.com/heygen-com/hyperframes/pull/289
* refactor: frame reorder buffer + port probe cleanup; add CREDITS.md and missing skill by @jrusso1020 in https://github.com/heygen-com/hyperframes/pull/341

## New Contributors
* @YHc-ode made their first contribution in https://github.com/heygen-com/hyperframes/pull/336

**Full Changelog**: https://github.com/heygen-com/hyperframes/compare/v0.4.6...v0.4.7