---
id: dependencies
title: Dependencies
---

# 📚 Dependencies

| Package | Purpose |
| --- | --- |
| `@shopify/react-native-skia` | Canvas rendering, Path, dashed strokes, Blend compositing |
| `react-native-fast-opencv` | Mask morphology, contour processing |
| `react-native-fs` | Layer caching, PNG save |
| `react-native-image-picker` | Demo photo library picker (optional) |
| `react-native-reanimated` | Skia animation dependency |
| `react-native-safe-area-context` | Safe area insets (optional) |
| `buffer` | Binary buffer polyfill |
| `upng-js` | PNG encoding/decoding in pure JS |
