📄 色调转换滤镜效果.html
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<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE>CSS范例7--Gray and Invert滤镜效果</TITLE>
<meta http-equiv="page-enter" content="revealTrans(duration=3,tansition=23)">
<meta http-equiv="page-exit" content="revealTrans(duration=3,tansition=23)">
<SCRIPT LANGUAGE=javascript>
<!--
function setGray(){
obj.style.filter=obj.style.filter=="gray"?"":"gray";
}
function setInvert(){
obj.style.filter=obj.style.filter=="invert"?"":"invert";
}
//-->
</SCRIPT>
</HEAD>
<BODY>
<h4 align="center">Gray滤镜效果</h4>
<div align="center"><img src="1.jpg" id="obj"></div>
<div align="center" style="margin-top:10px"><INPUT type="button" value="灰度/彩色转换" onclick="setGray()">
<INPUT type="button" value="底片/彩色转换" onclick="setInvert()">
</div>
</BODY>
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