Workflow: Adding characters to videos using MiniMax H3 masks and references

Striking-Long-2960 · reddit · 2026-08-27

A technical tutorial demonstrating how to integrate characters into existing videos using MiniMax H3. The workflow utilizes latent masks and the 'Reference to video' node (FL2VA model) while maintaining original resolution. The author provides the full ComfyUI workflow JSON and custom node code.

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