react-native-img-buffer-save

A fast and lightweight React Native library built with JSI that allows you to save images directly to the device's gallery.
- Supports saving images from Uint8Array or ArrayBuffer buffers.

Installation

$3

``bash
yarn add react-native-img-buffer-save
`

$3

`bash
npm install react-native-img-buffer-save
`

$3

After installation, don't forget to install CocoaPods dependencies:

`bash
cd ios && pod install
`

Usage Example

`tsx
import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';
import { saveImageToGallery } from 'react-native-img-buffer-save';

export default function App() {
const saveImg = () => {
// Example binary image data (replace with actual image bytes)
const imageBytes = Uint8Array.from([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) // YOUR REAL IMAGE;

// This function saves the image directly to the device's gallery.
// It accepts both Uint8Array and ArrayBuffer inputs.

// ✅ Option 1: Pass Uint8Array directly
saveImageToGallery(imageBytes);

// ✅ Option 2: Pass ArrayBuffer directly
saveImageToGallery(imageBytes.buffer);
};

return (


Save IMG to gallery


);
}

const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
},
});
`

Notes


- The library leverages JSI for high performance and low overhead.
- Supports saving images from both Uint8Array and ArrayBuffer`.
- Currently works with both Android and iOS platforms.

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Feel free to open issues or contribute!

License

MIT

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Made with create-react-native-library