Discusses how density of an ink is determined by the complementary or opposite filter color.
Status T densitometry uses Kodak Wratten filters #25 Red for Cyan, #58 Green for Magenta, and #47 Blue for Yellow.
Density is Darkness, NOT Color!
D = -log R
0:48 Wavelengths nanometers
1:52 Inks
2:54 Filters
4:12 Status T & E
4:50 Neutral Density (ND)
6:55 Ink Film Thickness (IFT)
7:47 End
