<h2 id="svi2pro+flfvideoextension">SVI2Pro+FLFVideoExtension</h2><ul><li><p>Allows you to extend existing videos using keyframes.</p></li></ul><p></p><h3 id="svi2pro-flf-v1.1">SVI2PRO FLF V1.1</h3><ul><li><p>Added a switch to enable/disable end_samples (Last Frame) directly, without manually connecting/disconnecting inputs. This toggles the First/Last Frame functionality: if disabled, the node reverts to the base SVI 2 PRO behavior. (Requires updating the Wan-SVI2Pro-FLF nodes to the latest version)</p></li><li><p>Added contrast adjustment widget, useful if your output looks washed out.</p></li></ul><p></p><h3 id="svi2pro-flf-v1">SVI2PRO FLF V1</h3><ul><li><p>Workflow for ComfyUI that combines SVI 2 Pro motion continuity with Wan 2.2 First/Last Frame (FLF) style control over the end of a clip, enabling smooth video generation from a sequence of frames.<br /></p></li></ul><h3 id="svi2pro-videoextension">SVI2PRO VideoExtension</h3><ul><li><p>This workflow uses SVI 2 PRO to extend existing videos: just load your video, add a prompt, and watch it seamlessly generate the continuation.</p></li></ul><p></p><h3 id="3-stage-loop-automation">3-Stage Loop Automation</h3><p>Experimental: 3-Part Loop Mode</p><p>Uses 3 images (Start / Loop / End) and 3 prompts to automate sequences:</p><ul><li><p>Start → Loop entry</p></li><li><p>Repeating loop action (varies per cycle if increment is enabled)</p></li><li><p>Loop exit → Final frame</p></li></ul><p>Ensure prompts match their corresponding image transitions.</p><p></p><p><strong><em>If you like these workflows, I’d love to see your results, please share your videos in the Gallery or link them in the comments.</em></strong></p><p></p><p></p><h3 id="repository:">Repository:</h3><ul><li><p><a target="_blank" rel="ugc" href="https://github.com/Well-Made/ComfyUI-Wan-SVI2Pro-FLF">https://github.com/Well-Made/ComfyUI-Wan-SVI2Pro-FLF</a></p></li></ul><p></p><h3 id="recommended-models-for-these-workflows:">Recommended models for these workflows:</h3><p>SFW:</p><p>• <a target="_blank" rel="ugc" href="https://civarchive.com/models/2053259?modelVersionId=2376074">https://civarchive.com/models/2053259?modelVersionId=2376074</a></p><p>• <a target="_blank" rel="ugc" href="https://civarchive.com/models/2053259?modelVersionId=2376133">https://civarchive.com/models/2053259?modelVersionId=2376133</a></p><p>NSFW:</p><p>• <a target="_blank" rel="ugc" href="https://civarchive.com/models/2053259?modelVersionId=2540892">https://civarchive.com/models/2053259?modelVersionId=2540892</a></p><p>• <a target="_blank" rel="ugc" href="https://civarchive.com/models/2053259?modelVersionId=2540896">https://civarchive.com/models/2053259?modelVersionId=2540896</a></p><p></p>

SVI 2 PRO with First/Last Frame (Keyframes) // Video Continuation // 3-Stage Loop Automation

<p>This workflow uses SVI 2 PRO to extend existing videos: just load your video, add a prompt, and watch it seamlessly generate the continuation.</p>

Files with SHA256: 54b768e082104c198a5c4ec80f6dd1574525815e4d03482f50b4213f450288e3