launchImageLibrary.js

const launchNativeImageLibrary = () => {
    let options = {
      includeBase64: true,
      storageOptions: {
        skipBackup: true,
        path: 'images',
      },
    };
    launchImageLibrary(options, (response) => {
      console.log('Response = ', response);

      if (response.didCancel) {
        console.log('User cancelled image picker');
      } else if (response.errorCode) {
        console.log('ImagePicker Error: ', response.error);
      } else {
        const source = { uri: response.assets.uri };
        console.log('response', JSON.stringify(response));
        setFileData(response.assets[0].base64);
        setFileUri(response.assets[0].uri)
      }
    });

  }