js+css实现图片锚点拖拽透视斜切变形导出代码-html代码-BFW代码库

js+css实现图片锚点拖拽透视斜切变形导出代码

代码语言：html

所属分类：其他

代码描述：js+css实现图片锚点拖拽透视斜切变形导出代码台仪表盘页面代码

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>Web图片透视变形工具 (Photo Perspective)</title>
    <style>
        :root {
            --bg-color: #2b2b2b;
            --panel-color: #404040;
            --accent-color: #0078d4;
            --handle-color: #ffffff;
            --handle-border: #0078d4;
        }

        body {
            margin: 0;
            height: 100vh;
            background-color: var(--bg-color);
            font-family: 'Segoe UI', sans-serif;
            color: white;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        /* 顶部工具栏 */
        .toolbar {
            height: 50px;
            background-color: var(--panel-color);
            display: flex;
            align-items: center;
            padding: 0 20px;
            gap: 15px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.3);
            z-index: 10;
        }

        .btn {
            background-color: var(--accent-color);
            border: none;
            color: white;
            padding: 8px 16px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.2s;
        }

        .btn:hover { background-color: #006cc1; }
        .btn.secondary { background-color: #666; }
        .btn.secondary:hover { background-color: #555; }

        input[type="file"] { display: none; }

        /* 主工作区 */
        .workspace {
            flex: 1;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            user-select: none;
        }

        /* 容器：包含Canvas和控制点 */
        .editor-container {
            position: relative;
            box-shadow: 0 0 20px rgba(0,0,0,0.5);
        }

        canvas {
            display: block;
            background-image: 
                linear-gradient(45deg, #ccc 25%, transparent 25%), 
                linear-gradient(-45deg, #ccc 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #ccc 75%), 
                linear-gradient(-45deg, transparent 75%, #ccc 75%);
            background-size: 20px 20px;
            background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
            background-color: #fff; 
        }

        /* 拖拽手柄 */
        .handle {
            position: absolute;
            width: 16px;
            height: 16px;
            background-color: var(--handle-color);
            border: 2px solid var(--handle-border);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            cursor: crosshair;
            z-index: 100;
            box-shadow: 0 0 4px rgba(0,0,0,0.5);
        }

        .handle:hover {
            transform: translate(-50%, -50%) scale(1.2);
            background-color: var(--accent-color);
        }
        
        /* 连接线 SVG */
        .overlay-svg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 50;
        }
        
        .guide-line {
            stroke: var(--ac.........完整代码请登录后点击上方下载按钮下载查看