<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
.trans {
-moz-opacity: 0.5;
-khtml-opacity: 0.5;
opacity: 0.5;
}
</style>
</head>
<body>
<h2>Opacity: 0.5</h2>
<img class="trans" src="/uploads/media/default/0001/01/b5edc1bad4dc8c20291c8394527cb2c5b43ee13c.jpeg" alt="Image" width="200">
<h2>Original image</h2>
<img src="/uploads/media/default/0001/01/b5edc1bad4dc8c20291c8394527cb2c5b43ee13c.jpeg" alt="Original Image" width="200">
</body>
</html>