These movies were created in 1994.
While Photoshop software has changed, the theory hasn’t.
The Dot
Laser Printer dot vs Halftone dot
CIE 1931
Understanding the gamut
Color Pickers
Adobe color picker can keep you within the gamut
Color Shift
Shifting scanned images to within the gamut
Color Cylinder
Hue, saturation and brightness
Monitor
Understanding 24 bits
Remap
Understanding the system palette
LAB, Why
Industry needs device independent color
LAB, How
Commission International de L’Eclairage (CIE)
LAB, Conversion
Converting from one mode to another
LAB, Examples
Modifying images in the Lab Color mode