React Native での垂直方向の配置

React_Element_ID :{
    justifyContent: 'center', // For aligning vertically
    flex:1
}

// Importing necessary packages
import { StatusBar } from 'expo-status-bar';
import { StyleSheet, Image, Text, View } from 'react-native';

// Our main function
export default function App() {

  return ( // Creating the UI elements.
    <View style={styles.container}>
      <Text>Simple Image</Text>
      <Image
        style={styles.img}
        source={{
          uri: 'https://st2.depositphotos.com/1031343/6062/v/450/depositphotos_60622807-stock-illustration-keep-it-simple-stamp.jpg',
        }}
      />
      <StatusBar style="auto" />
    </View>
  );
}

// Providing all necessary styles
const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'flex-start',
    marginTop: 100,
  },
  img: {
    width: 100,
    height: 100,
  },
});