Printing in REST? The most common question. The JavaScript API Team released this sample.
The first API that serializes the information to allow a webservice to print the image. The webservice is java based and can be download it here.
http://resources.esri.com/arcgisserver/apis/javascript/arcgis/index.cfm?fa=codeGalleryDetails&scriptID=16432
Hope this helps
Cheers
Al
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