XML/SVG/opacity
Rendering Rectangles with Opacity
<source lang="xml">
<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20001102//EN"
"http://www.w3.org/TR/2000/CR-SVG-20001102/DTD/svg-20001102.dtd">
<svg width="100%" height="100%">
<g transform="translate(50,50)"> <rect x="0" y="0" width="150" height="50" style="fill:red;" opacity="1" /> </g> <g transform="translate(50,250)"> <rect x="0" y="0" width="150" height="50" style="fill:red;" opacity=".2" /> </g>
</svg>
</source>