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Result Size: 625 x 571
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<!DOCTYPE html>
<html>
<body>
<p>Click the button to change the color of the image to black and white (100% gray).</p>
<button onclick="myFunction()">Try it</button><br><br>
<img id="myImg" src="../cssref/pineapple.jpg" alt="Pineapple" width="300" height="300">
<p><strong>Note:</strong> The filter property does not work in Internet Explorer, Edge 12, or Safari 5.1 and earlier versions.</p>
<script>
function myFunction() {
  // Standard syntax
  document.getElementById("myImg").style.filter = "grayscale(100%)";
  // Safari 6.0 - 9.0
  document.getElementById("myImg").style.WebkitFilter = "grayscale(100%)";  
}
</script>
</body>
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_style_filter by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:03:39 GMT -->
</html>
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