Vinegar-developed cyanotypes: non-toxic midtone contrast control
Elizabeth Graves examines acetic acid development upon classic formula cyanotypes and disprove the myths about developing in vinegar.
Vandyke over cyanotype: a combination process with special effects
Elizabeth Graves examines the effects of ageing on the "blue vandyke" process.
Cyanotype photograms
An extract from Ruth Brown’s book Cyanotypes on Fabric, A blueprint on how to produce… Blueprints!
The digital camera, the cyanotype and grain
Jim Read calibrates his digital camera to make cyanotype printing even better.
The New Cyanotype – Cyanotype II process
The cyanotype process, also known as the blue print process was invented by Sir John Herschel in 1842 and is still performed today by many darkroom enthusiasts.