RE: First tricolor gum
Ditto, congrats and welcome...
Note: You can switch to phtalo blue instead of prussian, it's (usually) a
very strong colorant and it's transparent too...
From: Keith Gerling [mailto:firstname.lastname@example.org]
Sent: Thursday, July 02, 2009 5:42 AM
Subject: Re: First tricolor gum
Great first attempt.
On Wed, Jul 1, 2009 at 7:55 PM, Paul Viapiano <email@example.com> wrote:
OK, I tried a tricolor gum today with the intent of getting true
color. Using 1:1 gum/dichromate ratios and sun exposures of 3 minutes and
30-60 minute development, I ended up with this:
My guess is that I'm not putting enough pigment in my
mixes...especially the blue pigment.
I used Prussian Blue, Warm Sepia, and Anthraquinoid Red...all Daniel