Doing video background replacement with H3 Inpainting + LTX Alpha Matte LoRA, and it's surprisingly good 🔥
> LTX 2.5 LoRA to extract matte
> H3 Ref inpainting (+ Turbo LoRA) to generate a new background
> Mask drop knob to reduce flickering and improve lighting match - drops the inpainting mask at step t
I added the workflow to 🧨diffusers modular + built Spaces for it 👇