Practical AI rotoscoping stack: LTX 2.5 Alpha LoRA, SAM3 masking and BiRefNet, saved as ProRes

PurzBeats · x · 2026-11-07

PurzBeats shared the methods you can use today for AI rotoscoping: LTX 2.5 Alpha LoRA, SAM3 masking, and BiRefNet.

Workflow: render and save each layer as ProRes, then pull the files into your editor of choice — or just show the folder to your agent and let it handle the rest. CorridorKey is another related tool worth grabbing.

Related event: AI Rotoscoping Workflow Combines LTX 2.5 LoRA, SAM3 and BiRefNet(2 posts)→

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