演示 — 输入与输出
Prompt 结构参考 Inspired by fal.ai H3 Guide
Day-to-Night Relighting
Relight existing footage from daytime to night while preserving geometry and motion.
适用对象
Fast turnaround relight tests on approved takes.
此 Prompt 如何构建
请先阅读 — 理解模式后，你可以从零撰写自己的 Prompt。
- Edit instruction
Relight only — explicit preserve list.
改编到你的项目
- Specify moonlit vs urban neon night.
- Add rain-wet reflections.
常见失误
- Changing composition or wardrobe.
- Inconsistent shadow direction.
完整 Prompt（复制并编辑）
Change the lighting in the reference video from daytime to night. Preserve all subject motion, camera movement, and scene geometry. Add plausible night sources: cooler ambient fill, localized warm practicals, and softer shadows. Do not alter wardrobe or background layout.
Ref2VA 新手？阅读 MiniMax H3 Ref2VA 指南
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