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H3 Inpainting + LTX Alpha Matte: Video Background Replacement

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Video background replacement workflow using LTX 2.5 LoRA for matte extraction, H3 Ref inpainting for new background generation, and Mask Drop knob for flicker reduction.

AI Video Inpainting Background Replacement Stable Diffusio Open Source

Category: research

Author: @linoy_tsaban

Date: 2026-10-07T00:00:00

Duration: 25.933s

Source: https://x.com/linoy_tsaban/status/2107837641458848204

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