title: what is different between FractionalOffset and Alignment in Flutter?
body: <p>I m confused about what is different between FractionalOffset and Alignment .. I see them doing the same .. check my example code to understand me : </p>
  
  <p>Example 1: </p>
  
  <pre><code>final fractionalOffset = Container(
        margin: EdgeInsets.symmetric(
          vertical: 16,
        ),
        alignment: FractionalOffset.bottomLeft,
        child: Image(
          image: AssetImage("example1"),
          height: 92,
          width: 92,
        ),
      );
  </code></pre>
  
  <p>Example 2: </p>
  
  <pre><code>final alignment = Container(
        margin: EdgeInsets.symmetric(
          vertical: 16,
        ),
        alignment: Alignment.bottomLeft,
        child: Image(
          image: AssetImage("example2"),
          height: 92,
          width: 92,
        ),
      );
  </code></pre>