​x
 
1
<!DOCTYPE html>
2
<title>My Example</title>
3
​
4
<style>
5
  .filtered {
6
    filter: grayscale(100%);
7
  }
8
</style>
9
​
10
<img src="/pix/samples/1s.jpg" alt="Sample image">
11
<img class="filtered" src="/pix/samples/1s.jpg" alt="Sample image">