Create a boxed shadow around an image

gistfile1.js

_maybeRenderImage = (imageUri) => {
    return (
      <View
        style={{
          marginTop: 30,
          width: 250,
          borderRadius: 3,
          elevation: 2,
          shadowColor: 'rgba(0,0,0,1)',
          shadowOpacity: 0.2,
          shadowOffset: { width: 4, height: 4 },
          shadowRadius: 5
        }}
      >
        <View
          style={{
            borderTopRightRadius: 3,
            borderTopLeftRadius: 3,
            overflow: 'hidden'
          }}
        >
          <Image source={{ uri: imageUri }} style={{ width: 250, height: 250 }} />
        </View>
      </View>
    )
  }