---
title: "物件描述框架"
type: concept
tags: [prompt, nano-banana, image-generation]
date: 2026-04-18
---

## Definition
Google Nano Banana 图像生成模型的物件提示词结构化描述模板。

## Structure
```json
{
  "shot": "",
  "subject": {
    "item": "",
    "materials": "",
    "details": "",
    "condition": ""
  },
  "environment": "",
  "lighting": "",
  "camera": {
    "focal_length": "",
    "aperture": "",
    "angle": ""
  },
  "color_grade": "",
  "style": "",
  "quality": "",
  "negatives": ""
}
```

## Related Concepts
- [[人物描述框架]]
- [[Camera Config]]