RNDigitalSignature-Code

<SignatureCapture
  style={styles.signature}
  ref={sign}
  onSaveEvent={_onSaveEvent}
  onDragEvent={_onDragEvent}
  showNativeButtons={false}
  showTitleLabel={false}
  viewMode={'portrait'}
/>
<View style={{flexDirection: 'row'}}>
  <TouchableHighlight
    style={styles.buttonStyle}
    onPress={() => {
      saveSign();
    }}>
    <Text>Save</Text>
  </TouchableHighlight>
  <TouchableHighlight
    style={styles.buttonStyle}
    onPress={() => {
      resetSign();
    }}>
    <Text>Reset</Text>
  </TouchableHighlight>
</View>