Descriptions:
Do you remember when SCAIL-1 first dropped? It was impressive, but preparing depth, pose, and canny maps was a massive headache. 🤯 SCAIL-2 is finally here, and it changes everything!
In this video, we dive deep into the new end-to-end video control model based on the Wan 2.1 architecture. Unlike its predecessor, SCAIL-2 natively understands the relationship between motion, characters, and regions without needing complex intermediate control maps.
🔥 What you’ll master in this tutorial:
• 🧠 The Evolution: Why end-to-end control is a game-changer for AI video.
• ⚙️ ComfyUI Workflow Breakdown: A complete guide to setting up the FP8 model, CLIP Vision, and SAM 3.1 segmentation.
• 🎞️ Frame Extension Secrets: How to expand your video from 65 to 141 frames using the “5-frame overlap” technique for seamless transitions.
• 🧪 6 Pro Stress Tests:
Single-person motion transfer.
Facial expression driving (Close-up test).
Dual-person character tracking with SAM 3.1.
Replacement vs. Non-replacement modes.
The “Fail Zone”: Why replacing only one person in a duo is risky.
• 🛠️ Optimization Tips: Why max_object parameters are crucial for multi-subject scenes.
#runninghub #SCAIL2 #AIVideo #ComfyUI #MotionTransfer #Wan21 #SAM31 #VideoToVideo #AIAnimation #CharacterConsistency #AICreation #AITutorial #AIWorkflow #VideoEditing #AI视频 #动作迁移 #数字人 #工作流分享 #人工智能
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resource
https://teal024.github.io/SCAIL-2/
https://github.com/zai-org/SCAIL-2
https://huggingface.co/Comfy-Org/SCAIL-2
online workflow
1：Wan21_SCAIL2_no_replace
https://www.runninghub.ai/post/2064637391054397441/?inviteCode=kol02-rh021
2：Wan21_SCAIL2_expression
https://www.runninghub.ai/post/2064969130989670401/?inviteCode=kol02-rh021
3：Wan21_SCAIL2_no_replace_two_person
https://www.runninghub.ai/post/2064981162845622273/?inviteCode=kol02-rh021
4：Wan21_SCAIL2_replace
https://www.runninghub.ai/post/2064994418565931010/?inviteCode=kol02-rh021
5：Wan21_SCAIL2_replace_two_person
https://www.runninghub.ai/post/2064998971084468225/?inviteCode=kol02-rh021
Runninghub Fan Benefit: Register to get 1,000 RHB
https://www.runninghub.ai/?utm_source=kol02-RH021
workflow and prompt engineering download：
https://github.com/amao2001/ganloss-latent-space/tree/main/workflow/2026-06-15%20scail2
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