This workflow focuses on accelerating image-to-video generation with HunyuanVideo 1.5 by combining its native i2v diffusion model with a four-step Light-X2V acceleration LoRA. The accelerated LoRA compresses the long inference path of the standard model into a much shorter sequence, so a 720p clip that normally requires more than 30 minutes can be produced in about 10 minutes. Even though Light-X2V is labeled as a text-to-video accelerator, it still works reliably for image-to-video when paired with Hunyuan’s architecture. The workflow keeps the structure clean: an uploaded start image feeds into Hunyuan’s dual-encoder system, then the accelerated sampling produces the motion sequence, and the final 1080p enhancement remains available as an optional finishing stage. Despite Hunyuan being less universally adaptable than Wan2.2, its training quality is still excellent, making it well-suited for fast, high-resolution image-to-video tasks.In use, the workflow is straightforward—upload an image, write the prompt, set resolution and frame length, and run the accelerated pipeline. Lower CFG values help stabilize the accelerated model, and although it can run at four steps, many users prefer keeping it around eight for more dependable motion. Reducing LoRA strength slightly prevents over-pushing the dynamics, especially when using the 2-rank or 8-rank variants. The Sage Attention module can speed up model interaction without changing the visual style, and the final tiled 1080p decode stage preserves clarity while keeping the upscale process automatic. Motion intensity may drop slightly at extreme acceleration, but overall the speed increase is substantial, and the quality remains steady enough for practical production. For creators who need quick, clean 720p–1080p video from a single image, this accelerated setup offers an efficient, reliable workflow built on top of HunyuanVideo 1.5’s strengths.🎥 YouTube Video TutorialWant to know what this workflow actually does and how to start fast? This video explains what the tool is, how to launch the workflow instantly, and shares my core design logic — no local setup, no complicated environment. Everything starts directly on RunningHub, so you can experience it in action first.👉 YouTube Tutorial： <a target="_blank" rel="ugc" href="https://youtu.be/Ac0662XPbyE">https://youtu.be/Ac0662XPbyE</a>Before you begin, I recommend watching the video thoroughly — getting the full context helps you understand the tool faster and avoid common detours。<hr />⚙️ RunningHub WorkflowTry the workflow online right now — no installation required.👉 Workflow： <a target="_blank" rel="ugc" href="https://www.runninghub.ai/post/1993246112486195202/?inviteCode=rh-v1111">https://www.runninghub.ai/post/1993246112486195202/?inviteCode=rh-v1111</a>If the results meet your expectations, you can later deploy it locally for customization.🎁 Fan Benefits： Register to get 1000 points + daily login 100 points — enjoy 4090 performance and 48 GB super power!<hr />📺 Bilibili Updates (Mainland China &amp; Asia-Pacific)If you’re in the Asia-Pacific region, you can watch the video below to see the workflow demonstration and creative breakdown.📺 Bilibili Video： <a target="_blank" rel="ugc" href="https://www.bilibili.com/video/BV1iZUDBxELi/">https://www.bilibili.com/video/BV1iZUDBxELi/</a><hr />☕ Support Me on Ko-fiIf you find my content helpful and want to support future creations, you can buy me a coffee ☕。 Every bit of support helps me keep creating — just like a spark that can ignite a blazing flame。👉 Ko-fi： <a target="_blank" rel="ugc" href="https://ko-fi.com/aiksk">https://ko-fi.com/aiksk</a><hr />💼 Business ContactFor collaboration or inquiries, please contact aiksk95 on WeChat。<hr />🎥 YouTube 视频教程想了解这个工作流到底是怎样的工具，以及如何快速启动？ 视频主要介绍 工具定位、快速启动方法 和 我的构筑思路。 我们会直接在 RunningHub 上进行演示，让你第一时间看到实际效果。👉 YouTube 教程： <a target="_blank" rel="ugc" href="https://youtu.be/Ac0662XPbyE">https://youtu.be/Ac0662XPbyE</a>开始前建议尽量完整地观看视频 —— 把握整体思路会更快上手，也能少走常见弯路。<hr />⚙️ 在线体验工作流现在就可以在线体验，无需安装。👉 工作流： <a target="_blank" rel="ugc" href="https://www.runninghub.ai/post/1993246112486195202/?inviteCode=rh-v1111">https://www.runninghub.ai/post/1993246112486195202/?inviteCode=rh-v1111</a>打开上方链接即可直接运行该工作流，实时查看生成效果。 如果觉得效果理想，你也可以在本地进行自定义部署。🎁 粉丝福利： 注册即送 1000 积分，每日登录 100 积分，畅玩 4090 体验 48 G 超级性能！<hr />📺 Bilibili 更新（中国大陆及南亚太地区）如果你在中国大陆或南亚太地区，可以通过下方视频查看该工作流的实测效果与构思讲解。📺 B站视频： <a target="_blank" rel="ugc" href="https://www.bilibili.com/video/BV1iZUDBxELi/">https://www.bilibili.com/video/BV1iZUDBxELi/</a><hr />我会在 夸克网盘 持续更新模型资源： 👉 <a target="_blank" rel="ugc" href="https://pan.quark.cn/s/20c6f6f8d87b">https://pan.quark.cn/s/20c6f6f8d87b</a>这些资源主要面向本地用户，方便进行创作与学习。

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