Forget VFX! Change ANYTHING in a Video – Genjutsu AI (Seedance 2.5)
Discover Genjutsu AI by Higgsfield, powered by Seedance 2.5, and see how you can completely transform existing videos without reshooting or relying on traditional VFX. In this tutorial, I’ll show you 7 different examples, including changing characters, outfits, environments, props, and more, while preserving the original motion and performance. Here’s the video:
Video Summary
Overview
The video demonstrates Genjutsu, an AI video-to-video editing tool hosted on hicksfield.ai that runs on Seedance 2.5 in the background. It allows creators to perform motion transfers, character swaps, and background transformations while preserving consistent motion.
Key Highlights & Features
- Core Features [00:49]:
- Object Swap: Best for beginners doing simple swaps without changing the whole scene (e.g., swapping a character or object while retaining motion).
- Motion Transfer: Designed for complex, cinematic VFX edits where you alter backgrounds, scenery, or outfits via detailed prompts while preserving motion.
- Character Sheet Creation Workflow [01:57]:
- Uploading just a headshot produces weak results because the AI lacks full body context.
- To get high consistency, the creator uses a prompt-generator PDF with Claude to design a detailed master prompt, then generates a full character reference sheet in ChatGPT.
- Best Capabilities & Strengths:
- Complex Motion Transfer [04:34]: Handled intricate motions effortlessly (e.g., guitar finger movement [04:39], tennis swings [05:08], or riding a motorcycle [12:21]).
- Cinematic Background Replacement [09:27]: Successfully changed an industrial setting into a Dune-inspired battlefield using prompt-guided motion transfer.
- Built-in Motion Library [12:46]: Features curated and community motion presets that let users instantly “recreate” existing viral motion formats with their own characters [13:47].
- Current Limitations & Weaknesses:
- Multiple Characters [09:47]: Struggles when secondary background people appear—it often alters their identities or fails to apply outfit changes to both people [11:12].
- Ultra-Complex Movements [11:23]: Extremely fast or erratic acrobatics can degrade facial consistency on the swapped character [12:03].

