Using css in html2image(java)

I tried to use html2image lib but when I s开发者_如何学编程ave the html to a image, the background and css dont be show in the image. Can anybody help me?

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There is a issue as posted on the home page of site, which says;

The formatting in the HTML is not preserved

Please see the home page for details: http://code.google.com/p/java-html2image/issues/detail?id=1