css filter

1:filter

  

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>filter</title>
<style>
*{ margin:0; padding:0;}
a{  outline:none;}
img{ width:100px;border:none; }
.grayscale img{ -webkit-filter:grayscale(80%);-moz-filter: grayscale(80%);-ms-filter: grayscale(80%);-o-filter: grayscale(80%);filter: grayscale(80%);filter: gray;}
.grayscale:hover img{ -webkit-filter:grayscale(0);-ms-filter: grayscale(0);-o-filter: grayscale(0);filter: grayscale(0);filter: none;}
.sepia img{ -webkit-filter:sepia(80%);}
.sepia:hover img{-webkit-filter:sepia(0);}
.saturate img{ -webkit-filter:saturate(50%);}
.saturate:hover img{-webkit-filter:saturate(0);}

.saturate img{ -webkit-filter:saturate(50%);}
.saturate:hover img{-webkit-filter:saturate(0);}

.invert img{ -webkit-filter:invert(1);}
.invert:hover img{-webkit-filter:invert(0);}

.opacity img{ -webkit-filter:opacity(0.5);}
.opacity:hover img{-webkit-filter:opacity(1);}

.brightness img{ -webkit-filter:brightness(0.5);}
.brightness:hover img{-webkit-filter:brightness(1);}

.contrast img{ -webkit-filter:contrast(2);}
.contrast:hover img{-webkit-filter:contrast(100%);}


.blur img{ -webkit-filter:blur(3px);}
.blur:hover img{-webkit-filter:blur(0px);}

.drop-shadow img{ -webkit-filter:drop-shadow(5px 5px 5px #ccc);;}
.drop-shadow:hover img{-webkit-filter:drop-shadow(0px);}


</style>
</head>

<body>
<h3>-webkit-filter:grayscale(80%);---all</h3>
<a href="#" class="grayscale" ><img   src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:sepia(80%);褐色</h3>
<a href="#" class="sepia" ><img  src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:saturate(50%);饱和度</h3>
<a href="#" class="saturate" ><img  src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:hue-rotate(50deg);色相旋转</h3>
<a href="#" class="hue-rotate" ><img  src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:invert(50);invert反色invert做出来的效果就像是我们照相机底面的效果一样。</h3>
<a href="#" class="invert" ><img  src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:opacity(0.5);透明度</h3>
<a href="#" class="opacity" ><img  src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:brightness(0.5);亮度</h3>
<a href="#" class="brightness" ><img  src="img/flower (3).jpg" /></a><br />

<h3>-webkit-filter:contrast(2);contrast对比度</h3>
<a href="#" class="contrast" ><img  src="img/flower (3).jpg" /></a><br />


<h3>-webkit-filter:drop-shadow(5px 5px 5px #ccc);drop-shadow阴影</h3>
<a href="#" class="drop-shadow" ><img  src="img/flower (3).jpg" /></a><br />


<h3>-webkit-filter:blur(3px);blur模糊</h3>
<a href="#" class="blur" ><img  src="img/flower (3).jpg" /></a><br />
</body>
</html>

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