From: Alberto Novo (alnovo@inwind.it)
Date: 02/03/03-08:04:12 AM Z
on 02/03/03 Judy Seigel wrote:
> As for "self masking" -- from what you say it's impossible to test that so
> we can say anything
Brush a very thin cyanotype on a transparent sheet, expose under a strip test but do not develop. Then use the exposed cyanotype as a negative on a DOP (not self-masking) paper. It should be detectable if the solarized areas absorb differently (and how) or not.
Alberto
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