guess I will try this.
B&W image silver can be removed by soaking it in a solution of > Potassium ferricyanide whcih you would find at a photo store still > selling darkroom stuff, > or from a supplier. Try a teaspoon of the (pretty) orange powder to > a gallon of water. When image is very light or has disappeared, > dunk/rinse in water, > and submerge in photo fixer for about 5 minutes. (photo store that > sells darkroom stuff) > Potassium ferricyanide has that cyanide component tightly attached > to the potassium, so it's safe to use. > However: rubber gloves, and don't let it sit around in bright > light. Bright light only, will eventually disassociate the > potqassium from the ferricyanide. > Otherwise it is stable. There are no fumes either. On Feb 14, 2012, at 7:00 PM, Myron Ort wrote: > Will Farmers reducer and/or its variants bleach out dense parts of a > color positive movie film print? > Looking for an alternative to household bleach in order to prepare > for some hand color tinting and painting. > > Myron Ort > _______________________________________________ > FrameWorks mailing list > [email protected] > https://mailman-mail5.webfaction.com/listinfo/frameworks > _______________________________________________ FrameWorks mailing list [email protected] https://mailman-mail5.webfaction.com/listinfo/frameworks
