---
id: dependencies
title: 依赖项
---

# 📚 依赖项

| 包 | 用途 |
| --- | --- |
| `@shopify/react-native-skia` | Canvas 渲染、Path、虚线描边、Blend 合成 |
| `react-native-fast-opencv` | 遮罩形态学、轮廓处理 |
| `react-native-fs` | 图层缓存、PNG 保存 |
| `react-native-image-picker` | Demo 相册选择器（可选） |
| `react-native-reanimated` | Skia 动画依赖 |
| `react-native-safe-area-context` | 安全区域边距（可选） |
| `buffer` | 二进制 buffer polyfill |
| `upng-js` | 纯 JS PNG 编解码 |