how take photoo in center in html code example

Example 1: html center image

/* It's better practice to do this in CSS, not HTML. 
So here is the CSS code! */
img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

Example 2: html css center image

<div style="text-align: center;">
  <img scr='img/example.jpg'>
</div>