W3School TIY Editor
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<!DOCTYPE html> <html> <head> <style> img { width: 33%; height: auto; float: left; max-width: 235px; } .blur {filter: blur(4px);} .brightness {filter: brightness(250%);} .contrast {filter: contrast(180%);} .grayscale {filter: grayscale(100%);} .huerotate {filter: hue-rotate(180deg);} .invert {filter: invert(100%);} .opacity {filter: opacity(50%);} .saturate {filter: saturate(7);} .sepia {filter: sepia(100%);} .shadow {filter: drop-shadow(8px 8px 10px green);} </style> </head> <body> <p><b>注释：</b>Internet Explorer 或 Edge 12 不支持 filter 属性。</p> <img src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="blur" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="brightness" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="contrast" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="grayscale" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="huerotate" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="invert" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="opacity" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="saturate" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="sepia" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> <img class="shadow" src="/i/photo/tulip.jpg" alt="Pineapple" width="300" height="300"> </body> </html>