版本：9.3.0
三维场景滤镜设置

可添加LUT滤镜实现场景风格转换。
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>滤镜</title>
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }

        .btn-group {
            position: absolute;
            top: 20px;
            left: 20px;
            color: white;
        }
    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.3.0/mapmost-webgl-min.js"></script>
</head>

<body>
    <div id="map"></div>
    <div class="btn-group">
        <button onclick="addLUT()">打开滤镜</button>
        <button i onclick="removeLUT()">关闭滤镜</button>
    </div>

    <script>
        var map = new mapmost.Map({
            container: 'map', 
            style: "<your style url>", 
            center: [120.67287475351259, 31.320097198762696], 
            zoom: 16.035248396661892, 
            pitch: 62.48725112156906, 
            bearing: -66.90626584095008, 
            sky: 'light',
            userId: '***', // 授权码
        });

        // 添加滤镜
        function addLUT() {
            map.setLutEffect(true, {
                lut: './35 Free LUTs/Hyla 68.CUBE',
                intensity: 1
            })
        }

        // 移除滤镜
        function removeLUT() {
            map.setLutEffect(false)
        }
    </script>
</body>
</html>