_alta_,
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
.big{
transform: scale(2);
}
</style>
</head>
<body>
<table align="center">
<tr>
<td align="center">
<img src="http://javascript.ru/forum/images/smilies/cray.gif" height="150" onclick="this.classList.toggle('big')" />
<br />
<b>Фото 1</b>
</td>
<td align="center">
<img src="http://javascript.ru/forum/images/smilies/cray.gif" height="150" onclick="this.classList.toggle('big')" />
<br />
<b>Фото 2</b>
</td>
</tr>
</table>
</body>
</html>
https://webref.ru/css/transform