title: Advance Custom Fields retrieving alt image
body: <p>How can i add to my code </p>
  
  <pre><code>&lt;img src="&lt;?php the_sub_field('img'); ?&gt;"  alt="????" /&gt;
  </code></pre>
  
  <p>Te "alt" value of the image in my media, form my wordpress. </p>