Alt Process Exposure Cal

Alt Process Exposure Cal is a specialized exposure calculator and darkroom companion for alternative photographic printing. Plan, test, and perfect exposures for cyanotype, platinum palladium, salt print, gum, and other UV contact-print processes. Achieve consistent results faster with accurate calculations, reusable presets, and integrated timing tools. Core features include exposure time calculation from quick test-strip inputs or reference prints, process and paper presets to build repeatable recipes, and built-in timers and session logs to streamline your workflow. Ideal for artists, educators, and labs seeking a precise exposure calculator app for darkroom productivity and graphics and design workflows.