H3 Prompt Composer update: Multi-subject camera moves and light mode
Brad12d3 · reddit · 2026-08-29
H3 Prompt Composer, a free offline prompt composer for MiniMax H3 video generation in ComfyUI, has released a new update.
Key Updates:
- Camera Prompting Improvements: Cleaner and more consistent prompt generation with better control for complex camera moves.
- Multi-Subject Camera Prompting: Supports designing shots that frame or move between multiple characters.
- Light Mode: A new UI theme option has been added.
- Other Fixes: Several smaller UI/workflow improvements and bug fixes.
The author released a short demo video showcasing the new features.
Related event: H3 Prompt Composer Adds Multi-Subject Camera Moves and Light Mode(2 posts)→
More from Apps
- NEJM AI editorial: sometimes the best clinical decision is to do less — AI and healthcare costs — zakkohane · 2026-10-15
- How Microsoft optimized Windows for Nvidia's Arm-based RTX Spark AI laptops — tomwarren · 2026-10-15
- Google's Universal Cart shopping tool launches in the US — TechCrunch AI · 2026-10-15
- PikoReels launches: AI generates green-screen videos and UGC ads, posts for you — damnGruz · 2026-10-15
- Ferryman: solo-built tool cross-posts via Claude/Cursor to 15+ platforms at $30-100/mo — KevinNaughtonJr · 2026-10-15
- With ChatGPT dropping UTMs, prompt tracking tools just got more useful — lilyraynyc · 2026-10-15