<p><strong>注意:</strong> Internet Explorer 不支持 filter 属性。</p> <img src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="blur" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="brightness" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="contrast" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="grayscale" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="huerotate" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="invert" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="opacity" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="saturate" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="sepia" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300"> <img class="shadow" src="/upload2pineapple.jpg" alt="Pineapple" width="300" height="300">