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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>filter滤镜使用</title> <style> .box{ width:300px; border: 1px solid red; padding: 10px; background-color: greenyellow; text-align: center; margin-bottom: 10px; } img{ width: 100%; height: 100%; } .img1{ filter: blur(10px); } .img2{ filter: brightness(60%); } .img3{ filter: contrast(50%); } .img4{ filter: drop-shadow(5px 5px 10px red); } .img5{ filter: grayscale(60%); } .img6{ filter: hue-rotate(45deg); } .img7{ filter: invert(60%); } .img8{ filter: opacity(60%); } .img9{ filter: saturate(60%); } .img10{ filter: sepia(60%); } </style> </head> <body> <div class="box"> <div>原图</div> <img src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>blur 高斯模糊</div> <img class="img1" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>brightness 亮度调节</div> <img class="img2" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>contrast 对比度调节</div> <img class="img3" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>drop-shadow 阴影效果调节</div> <img class="img4" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>grayscale 黑白比例</div> <img class="img5" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>hue-rotate 图像应用色相旋转</div> <img class="img6" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>invert 反转输入图像</div> <img class="img7" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>opacity 图像透明程度</div> <img class="img8" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>saturate 图像饱和度</div> <img class="img9" src="./img/img1.jpg" alt=""> </div> <div class="box"> <div>sepia 图像转换为深褐色比例</div> <img class="img10" src="./img/img1.jpg" alt=""> </div> </body></html>