I didn't find that page that has the VI. But here is a document that allows you to save a front panel window as a picture:
<a href="http://pong.ni.com/public.nsf/websearch/942DAA35C7B35616862565FE005F713F?OpenDocument">How Can I Programmatically Save a Front Panel Image as an Image File?</a> I hope this is what you were looking for. Zvezdana S. National Instruments
