原生js+css实现canvas两张图片叠加输出新图代码-html代码-BFW代码库

原生js+css实现canvas两张图片叠加输出新图代码

代码语言：html

所属分类：其他

代码描述：原生js+css实现canvas两张图片叠加输出新图代码

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>图片叠加合成工具</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        .container {
            max-width: 1200px;
            margin: 20px auto;
            padding: 0 20px;
        }
        h1 {
            text-align: center;
            margin-bottom: 30px;
            color: #333;
        }
        .file-upload {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .upload-item {
            flex: 1;
            min-width: 300px;
        }
        .upload-item label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #555;
        }
        .upload-item input[type="file"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
        }
        .canvas-container {
            position: relative;
            margin: 0 auto;
            border: 2px dashed #ccc;
            border-radius: 8px;
            overflow: hidden;
            background-color: #f9f9f9;
        }
        #mainCanvas {
            display: block;
            margin: 0 auto;
            background-color: #fff;
        }
        .control-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }
        .control-buttons button {
           .........完整代码请登录后点击上方下载按钮下载查看