canvas实现图片马赛克处理下载代码-html代码-BFW代码库

canvas实现图片马赛克处理下载代码

代码语言：html

所属分类：其他

代码描述：canvas实现图片马赛克处理下载代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图片马赛克处理工具</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

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

        .upload-area {
            text-align: center;
            margin-bottom: 20px;
        }

        .upload-btn {
            background: #667eea;
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: all 0.3s;
        }

        .upload-btn:hover {
            background: #5568d3;
            transform: translateY(-2px);
        }

        #fileInput {
            display: none;
        }

        .canvas-container {
            text-align: center;
            margin: 20px 0;
            position: relative;
            display: inline-block;
        }

        #canvas {
            border: 2px solid #ddd;
            cursor: crosshair;
            max-width: 100%;
            display: none;
        }

        .controls {
            text-align: center;
            margin: 20px 0;
            display: none;
        }

        .control-group {
            margin: 15px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        label {
            font-weight: bold;
            color: #555;
        }

        input[type="range"] {
            width: 200px;
        }

        .value-display {
            min-width: 40px;
            text-align: .........完整代码请登录后点击上方下载按钮下载查看