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nexus/wiki/concepts/角色一致性.md
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---
title: "角色一致性"
type: concept
tags: [ai, image-generation]
sources: [google-nano-banana-pro-prompt-guide.md]
last_updated: 2025-12-18
---
## Summary
Nano Banana Pro 支持最多 14 张参考图像6 张高保真度),实现"身份锁定"技术,将特定人物或角色放入新场景而不会出现面部扭曲。
## Implementation
- **身份锁定**:明确说明"保持人物的面部特征与图像 1 完全一致"
- **表情/动作变化**:描述情绪或姿势的变化,同时保持身份不变
- **病毒式构图**:一次性将主体与醒目的图形和文本结合
## Use Cases
- 视频缩略图设计
- 品牌资产生成(系列图片)
- 故事板创作(多场景保持角色一致)
## Connections
- [[Nano Banana Pro]] ← implements
- [[图像修补]] ← related to