# VideoPreview Web-based preview panel that streams reference, base, and upscaled videos side-by-side with synced controls. ## Inputs - `reference_vid`, `base_vid`, `upscaled_vid` – file paths from VHS save nodes. - All inputs are optional so you can preview any combination. ## Outputs - Display-only node; results render in the ComfyUI panel (no tensors emitted). ## Usage Tips 1. Place at the end of your workflow and connect whichever video paths you want to inspect. 2. Use the UI buttons (play/pause/sync) to compare runs while generation continues. ## Additional Resources - [Full documentation](docs/nodes/video-preview/VIDEO_PREVIEW.md)