· 7 min read
Matching the Safelight to the Paper, and Testing for Fog
How to choose safelight colour, wattage and distance for black and white paper, and run a fog test that reveals trouble before it shows.
All our articles about paper
· 7 min read
How variable-contrast paper works: dual emulsions and filtration
The colour-sensitised emulsions inside multigrade paper, how magenta and yellow filtration sets the grade, and why exposure shifts at the hard end.
· 6 min read
Fibre-based versus resin-coated paper: structure, handling and longevity
How the baryta-and-paper construction of fibre prints differs from the plastic-sealed RC base, and the consequences for washing, drying and archival life.
· 8 min read
Matching Negative Density Range to Paper Contrast Grade
How a negative's density range maps onto a paper's exposure scale, and how to pick a contrast grade that fits a thin or dense negative.
· 6 min read
Graded Paper vs Variable-Contrast: Two Routes to Print Contrast
How fixed-grade and variable-contrast darkroom papers control tonal contrast, and the trade-offs in consistency, flexibility and split-grade printing.