mediapipe实现摄像头双手手势识别控制科幻矩形滤镜代码-html代码-BFW代码库

mediapipe实现摄像头双手手势识别控制科幻矩形滤镜代码

代码语言：html

所属分类：多媒体

代码描述：mediapipe实现摄像头双手手势识别控制科幻矩形滤镜代码,可实现摄像头双手拖动矩形区域全息蓝光、赛博翻转、热红外、负片等滤镜特效。

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>AI双手控制科幻矩形滤镜系统</title>
    <style>
        :root {
            --neon-cyan: #00f3ff;
            --neon-pink: #ff0055;
            --neon-green: #39ff14;
            --bg-color: #030712;
            --theme-color: var(--neon-cyan);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            user-select: none;
        }

        body, html {
            width: 100%;
            height: 100%;
            overflow: hidden;
            background-color: var(--bg-color);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: #f3f4f6;
        }

        .app-container {
            position: relative;
            width: 100vw;
            height: 100vh;
        }

        /* 摄像头：100% 完整显示，作为主滤镜对象 */
        #webcam {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scaleX(-1); /* 镜像画面 */
            z-index: 1;
        }

        /* HUD & 骨架渲染层：取消 CSS 镜像，由 JS 处理物理对齐 */
        #hudCanvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 3;
            pointer-events: none;
        }

        /* 核心点：动态滤镜矩形框 */
        #filterRect {
            position: absolute;
            display: none;
            z-index: 2;
            border: 1px solid var(--theme-color);
            box-shadow: inset 0 0 15px rgba(0, 243, 255, 0.1), 0 0 15px rgba(0, 243, 255, 0.15);
            pointer-events: none;
            overflow: hidden;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        /* 滤镜容器内部的动态扫描线 */
        #filterRect::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 4px;
            background: linear-gradient(180deg, rgba(255,255,255,0), var(--theme-color), rgba(255,255,255,0));
            top: -10px;
            left: 0;
            animation: scan 3s linear infinite;
            opacity: 0.8;
        }

        @keyframes scan {
            0% { top: -10px; }
            100% { top: 110%; }
        }

        /* 不同主题对应的 CSS Backdrop Filter 硬件加速特效 */
        .effect-cyberpunk {
            backdrop-filter: hue-rotate(150deg) invert(0.95) contrast(1.2) saturate(1.5);
        }

        .effect-hologram {
            backdrop-filter: blur(10px) brightness(1.25) sepia(0.8) hue-rotate(160deg) saturate(3);
        }

        .effect-distortion {
            backdr.........完整代码请登录后点击上方下载按钮下载查看