These movies were created in 1994.
While Photoshop software has changed, the theory hasn’t.
Laser Printer dot vs Halftone dot
Understanding the gamut
Adobe color picker can keep you within the gamut
Shifting scanned images to within the gamut
Hue, saturation and brightness
Understanding 24 bits
Understanding the system palette
Industry needs device independent color
Commission International de L’Eclairage (CIE)
Converting from one mode to another
Modifying images in the Lab Color mode