As I was setting up for a color printing session, I did a quick experiment to prove something to myself that I already knew. It’s just that I had never before empirically witnessed it. It’s about the dye couplers that remain in the emulsion of chromogenic color materials, such as RA4 paper. Yes, they just stay there, even if they’re not part of the image. Pretty neat – or disconcerting?
Continue reading “Color potential – Remaining dyes in processed RA4 paper”