CSS3 filter10种特效整理

-webkit-filter是css3的一个属性,Webkit率先支持了这几个功能,感觉效果很不错。一共有10种最基本的特效,下来这个DEMO很好的展示了这些效果:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>css3属性 filter</title>
    <style>
    *{padding: 0; margin: 0;}
    .imgbox{width: 860px;margin: 20px auto; height: 256px;}
    img{display: block; width: 410px; float: left; }
    img:last-of-type{float:right;}
    .box{width: 860px;margin: 0 auto;  }
    input[type="button"]{font-size: 14px;padding: 10px 12px;border:none;}
    input[type="button"].hover,input[type="button"]:hover{background: #2BA5D3;color: #fff;}
    .inner{width: 860px;text-align: center;margin: 0 auto;padding: 0 0 20px 0;font-size: 20px;font-family: 'microsoft yahei'}
    </style>
    <script>
        window.onload=function(){
            var img=document.querySelectorAll('img')[1];
            var btn=document.querySelectorAll('input');
            var div=document.querySelector('.inner');
            img.style.WebkitFilter='grayscale(0.8)';
            div.innerHTML='grayscale:灰度,值为0-1之间小数';
            for(var i=0; i<btn.length;i++){
                btn[i].onclick=function(){
                    switch(this.value) {
                        case 'grayscale':
                            img.style.WebkitFilter='grayscale(0.8)';
                            break;
                        case 'sepia':
                            img.style.WebkitFilter='sepia(0.8)';
                            break;
                        case 'saturate':
                            img.style.WebkitFilter='saturate(50)';
                            break;
                        case 'hue-rotate':
                            img.style.WebkitFilter='hue-rotate(90deg)';
                            break;
                        case 'invert':
                            img.style.WebkitFilter='invert(0.3)';
                            break;
                        case 'opacity':
                            img.style.WebkitFilter='opacity(0.2)';
                            break;
                        case 'brightness':
                            img.style.WebkitFilter='brightness(0.8)';
                            break;
                        case 'contrast':
                            img.style.WebkitFilter='contrast(210)';
                            break;
                        case 'blur':
                            img.style.WebkitFilter='blur(5px)';
                            break;
                        case 'drop-shadow':
                            img.style.WebkitFilter='drop-shadow(10px 10px 5px #aaa)';
                            break;
                    }
                    div.innerHTML=this.value+''+this.getAttribute('data-info');
                }
                 
            }
        }
    </script>
</head>
<body>
    <div class="imgbox" id="imgBox">
        <img src="http://img.ivsky.com/img/tupian/pre/201509/08/caoyuanshang_wanxia-005.jpg">
        <img src="http://img.ivsky.com/img/tupian/pre/201509/08/caoyuanshang_wanxia-005.jpg">
    </div>
    <div class="inner"></div>
    <div class="box">
        <input type="button" value="grayscale" data-info="灰度,值为0-1之间小数">
        <input type="button" value="sepia"  data-info="褐色,值为0-1之间小数">
        <input type="button" value="saturate"  data-info="饱和度,值为num">
        <input type="button" value="hue-rotate"  data-info="色相,值为0-360之间的色轮数">
        <input type="button" value="invert"  data-info="反色,值为0-1之间小数">
        <input type="button" value="opacity"  data-info="不透明度,值为0-1之间小数">
        <input type="button" value="brightness"  data-info="亮度,值为0-1之间小数">
        <input type="button" value="contrast"  data-info="对比度,值为num">
        <input type="button" value="blur"  data-info="模糊,值为length">
        <input type="button" value="drop-shadow"  data-info="阴影,同box-shadow写法">
    </div>

</body>
</html>

用法是标准的CSS写法,如:-webkit-filter: blur(2px);关于浏览器的支持,在caniuse.com 里可以看到,除开ie有及Opea min不支持以外,其它浏览器都可以良好的支持;但是需要注意的是,为了避免出现兼容问题,还是应该加上各大浏览器的私有前缀;如-webkit,-moz;上面这个demo,只是兼容了webkit,浏览的时候,需在chrome里面运行;

原文地址:https://www.cnblogs.com/jone-chen/p/5195599.html