Gum Bichromate Printing: 100 Shades of Gray Time Lapse Print gumbichromatejournal 7 years ago Time lapse of three color (Yellow, Magenta, Cyan) gum bichromate print of 100 shades of gray with negatives made using Epson SureColor P800 printer. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook
