• svg-filter高斯模糊


    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Document</title>
        <style>
            .gaosi{
                filter:url("#f1");
            }
        </style>
    </head>
    <body>
                <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"
                    viewBox="0,0,500,500" width="500" height="500" aria-labelledby="title desc">
                        <title id="title"></title>
                        <desc id="desc"></desc>
                    <defs>
                        <filter id='f1'>
                            <feGaussianBlur in = "SourceGraphic" stdDeviation="15" id="fe"/>
                        </filter>
                    </defs>    
                        <image width = "500" height = "500" class = "img gaosi" xlink:href="img/merry-christmas.jpg"></image>
                </svg>
                <button id="btn">开关</button>
                <script>
                    var btn = document.querySelector('#btn');
                    var img = document.querySelector('.img');
                    var fe = document.querySelector('#fe');
                    var x = 15;
    //                btn.onclick = function(argument) {
    //                    img.classList.toggle('gaosi')   ;
    //                }
                    setInterval(function(){
                        x--;
                        fe.getAttribute('stdDeviation',x);
                        fe.setAttribute('stdDeviation',x);
                    },100)
                </script>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/jessical626/p/5978625.html
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