Try it Yourself: RWD Images

RWD Images

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>

<img src="skyline.jpg" alt="City skyline at dusk">

/* With no CSS rule, this renders at its
   native file width -- even inside a
   320px-wide phone viewport. */

</body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>

<img src="skyline.jpg" alt="City skyline at dusk">

/* With no CSS rule, this renders at its
   native file width -- even inside a
   320px-wide phone viewport. */

</body>
</html>