backdrop-filter 应用图形效果

实例代码

<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS backdrop-filter 演示</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 20px;
            background: #f8f9fa;
        }

h1 {
            color: #333;
            text-align: center;
            margin-bottom: 30px;
        }

.container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            padding: 30px;
            background: url('/uploads/20250507/backdrop-filter.jpeg') no-repeat center;
            min-height: 600px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

.effect {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 250px;
            height: 150px;
            background-color: rgba(255, 255, 255, 0.2);
            font-weight: bold;
            font-size: 16px;
            color: white;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

.effect:hover {
            transform: scale(1.03);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
        }

/* 各个滤镜效果 */
        .blur-effect {
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

.brightness-effect {
            backdrop-filter: brightness(0.4);
            -webkit-backdrop-filter: brightness(0.4);
        }

.contrast-effect {
            backdrop-filter: contrast(200%);
            -webkit-backdrop-filter: contrast(200%);
        }

.grayscale-effect {
            backdrop-filter: grayscale(100%);
            -webkit-backdrop-filter: grayscale(100%);
        }

.hue-rotate-effect {
            backdrop-filter: hue-rotate(90deg);
            -webkit-backdrop-filter: hue-rotate(90deg);
        }

.invert-effect {
            backdrop-filter: invert(100%);
            -webkit-backdrop-filter: invert(100%);
        }

.sepia-effect {
            backdrop-filter: sepia(100%);
            -webkit-backdrop-filter: sepia(100%);
        }

.saturate-effect {
            backdrop-filter: saturate(300%);
            -webkit-backdrop-filter: saturate(300%);
        }

.effect-title {
            background: rgba(0, 0, 0, 0.6);
            padding: 8px 12px;
            border-radius: 4px;
            text-align: center;
        }
    </style>
</head>

<body>
    <h1>CSS backdrop-filter 演示</h1>
    <div class="container">
        <div class="effect blur-effect">
            <span class="effect-title">模糊效果 (blur)</span>
        </div>
        <div class="effect brightness-effect">
            <span class="effect-title">亮度调节 (brightness)</span>
        </div>
        <div class="effect contrast-effect">
            <span class="effect-title">对比度调节 (contrast)</span>
        </div>
        <div class="effect grayscale-effect">
            <span class="effect-title">灰度效果 (grayscale)</span>
        </div>
        <div class="effect hue-rotate-effect">
            <span class="effect-title">色相旋转 (hue-rotate)</span>
        </div>
        <div class="effect invert-effect">
            <span class="effect-title">颜色反转 (invert)</span>
        </div>
        <div class="effect sepia-effect">
            <span class="effect-title">复古效果 (sepia)</span>
        </div>
        <div class="effect saturate-effect">
            <span class="effect-title">饱和度调节 (saturate)</span>
        </div>
    </div>
</body>

</html>