LTX Alpha Matte LoRA + H3 Inpainting enable surprisingly good video background replacement
linoy_tsaban · x · 2026-10-08
linoytsaban demonstrates a video background replacement workflow: extract mattes with the LTX 2.5 alpha matte LoRA (hair-level detail), generate new backgrounds with H3 Ref inpainting plus a Turbo LoRA, and reduce flicker / improve lighting match with a mask drop knob that releases the inpainting mask at step t. The workflow has been added to 🧨diffusers modular with public Spaces.
More from Multimodal
- Midjourney prompt shares Kirlian-style glowing aura portraits with --v 8.2 — tisch_eins · 2026-10-08
- VELA 1.0 speeds up MiniMax H3 video gen: 0.8MP render drops from 2:53 to 2:13 — NoMouse9610 · 2026-10-08
- InSpatio-World 1.5 open-sources real-time 4D world model with multi-input support — liuziwei7 · 2026-10-08
- Opus 5.5 drives Blender+Suno via MCP, delivers sync'd 20s masterpiece in 3.5 hours with zero keyframes — sidahuj · 2026-10-08
- User shares strikingly realistic GPT-6 fantasy hunter character portrait — TheUltraBased · 2026-10-08
- LLM-coded Blender beats video models at controllable video generation — jyangballin · 2026-10-08