How to Extend AI Videos: Wan Video "One-to-All" Tutorial (Beginner Friendly)

Welcome back to Caocao2025! In today’s tutorial, we are diving deep into video-to-video extension using the "One-to-All" method. If you've ever struggled with AI video generation cutting off too early, this video is for you! I will show you how to extend your generations to match any source video length, ensuring smooth transitions without any "pops" or jumps. This is a BEGINNER-FRIENDLY walkthrough. I have simplified the logic so you can simply copy-paste the extension groups to make your videos as long as you want! 🚀 WHAT YOU WILL LEARN: - How to set up an Overlap Parameter for seamless transitions. - Using "Image Batch Extend" to smooth transitions. - How to carry over visual context and motion using Extend Embeds. - How to loop the workflow for 3rd, 4th, and infinite extensions. 📌 PREREQUISITE: If you are new, please watch Part 1 first to learn how to install and set up the base workflow: https://youtu.be/1EsGFj2GTQQ 📥 Links & Resources: 🔥Workflow: Previous video workflow: https://civitai.com/models/2426433?modelVersionId=2728144 Final Workflow of this video: https://civitai.com/models/2426490?modelVersionId=2728197 🔥One to All 14b GGUF model: https://huggingface.co/vantagewithai/One-to-All-14b-GGUF/tree/main 🔥Light2V LoRA (Lightx2v): https://huggingface.co/Kijai/WanVideo_comfy/tree/main/Lightx2v 🔥UMT5_XXL_BF16.safetensor (Text Encoders): https://huggingface.co/Serenak/chilloutmix/blob/main/umt5-xxl-enc-bf16.safetensors 🔥Wan 2.1 vae: WAN 2.1 VAE Model: https://huggingface.co/Kijai/WanVideo_comfy/blob/main/Wan2_1_VAE_bf16.safetensors 🔥ComfyUI-WanAnimatePreprocess Model: YOLO: https://huggingface.co/Wan-AI/Wan2.2-Animate-14B/blob/main/process_checkpoint/det/yolov10m.onnx ViTPose ONNX: https://huggingface.co/JunkyByte/easy_ViTPose/tree/main/onnx/wholebody 🔥How to use WanAnimatePreprocess: https://youtu.be/cPN7lS1l2g0 🔥How to use Kijai Wan Video Wrapper: T2V: https://youtu.be/7J27kz_4f7M I2V: https://youtu.be/ETuICsOyrho 🔥understanding qu