In a message dated 14/12/2005 02:42:10 GMT Standard Time, Ender100@aol.com
writes:
but I don't think that a duotone image as a negative would be possible to
work with—I think it would take a negative and a positive—just as full color
gum takes 3 separation negatives
In fact, the increased contrast of the duotone negative would adversely
affect the gradation of the gum print.
Terry
Terry King FRPS
RPS Historical Group (Chairman)
_www.hands-on-pictures.com/_ (http://www.hands-on-pictures.com/)
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1. An excellent thing is as rare as it is difficult.(Spinoza)
2. A man's reach should be beyond his grasp or what's a heaven
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3. Frustra fit per plura quod potest fieri per pauciora.(Occam's razor or
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Royal Society).
5. If ignorance is bliss, why are not more people happy ? (anon)
Received on Wed Dec 14 02:42:46 2005
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