Hi:
how about direct postive ortho film - processed to make a continuous tone
postive.
See http://rmp.opusis.com/documents/reversal4.pdf
This is technique is intended to produce one step enlarged negatives, but
it could be used to make a direct postive.
Gord
On Mon, 26 Nov 2001, Jack Duganne wrote:
> Anyone have any info about direct positive black and white papers or a
> method for developing any b&w papers to be positive after development?
> I used to use an old Kodak paper but can't remember the name and it had it's
> own chemistry. I would love to do large format or even mural size using
> this process - whatever it is!
> I like to use Ilfochrome for color now, but have lost the access to bulk
> purchase of the papers and chemicals that I used to have. Any help there?
> thanks for any help you might have...
>
> jack
>
>
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---------------------------------------------------------
Gordon J. Holtslander Dept. of Biology
holtsg@duke.usask.ca 112 Science Place
http://duke.usask.ca/~holtsg University of Saskatchewan
Tel (306) 966-4433 Saskatoon, Saskatchewan
Fax (306) 966-4461 Canada S7N 5E2
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Received on Sat Dec 1 01:49:00 2001
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