Digital BW, The Print

I've just about got quadtone RIP up and running on linux (RH9) 
(thanks Roy Harrington and Roger Sopher!)...i'm planning to print to 
a 1200 with VM inks. Has anybody written curves for the and QTR 
(under linux, if that makes any difference)?

-matt
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Matt Haber
dance, portrait and fashion photography
http://www.matthaber.com