菜鸟学堂在线工具

源代码

<!DOCTYPE html>
<html>
<body>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
<defs>
<linearGradient id="MyGrad" gradientUnits="userSpaceOnUse" x1="100" y1="0" x2="500" y2="0">
<stop offset="0" style="stop-color:#ff00ff" />
<stop offset=".33" style="stop-color:#88ff88" />
<stop offset=".67" style="stop-color:#2020ff" />
<stop offset="1" style="stop-color:#d00000" />
</linearGradient>
<filter id="Matrix">
<feColorMatrix type="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 1 0" />
</filter>
<filter id="Saturate">
<feColorMatrix type="saturate" values="0.4" />
</filter>
<filter id="HueRotate">
<feColorMatrix type="hueRotate" values="90" />
</filter>
<filter id="Luminance">
<feColorMatrix type="luminanceToAlpha" result="a" />
<feComposite in="SourceGraphic" in2="a" operator="in" />
</filter>
</defs>
<g style="font-size:50;fill:url(#MyGrad)">
<text x="50" y="60">Unfiltered</text>
<text x="50" y="120" filter="url(#Matrix)">Matrix</text>
<text x="50" y="180" filter="url(#Saturate)">Saturate</text>
<text x="50" y="240" filter="url(#HueRotate)">HueRotate</text>
<text x="50" y="300" filter="url(#Luminance)">Luminance</text>
</g>
</svg>
</body>
</html>

运行结果 在线运行