Found this program whilst perusing the www.
http://www.rawdigger.com/faq (http://www.rawdigger.com/faq)
Tried it with some of my Nikon raw files,
Pretty impressed with what it can pull out.
They have a screen dump bit, but really it needs a save option,
But as its a beta, its looking pretty good.
Mac
and just been pointed towards this as well,
might be one for you Mark.
http://www.libraw.org/about (http://www.libraw.org/about)
Its a raw ripper library from the same people.
Mac.
I did come across libraw but I actually used the original dcraw instead.
Mark