COLOUR CHA
variations in value and
Saturation
©International Institute for Aerial Survey and Earth Sei«
Enschede.Tbe Netherlands
btack
000
204
screens: 54 lines/cm
colours: yellow
magenta
eyan
code numbers: 0=0% 1 10% 2 20% 3=35%
4=50% 5 70% 6 100%
the code numbers have a strict sequence.
eg. 325 indicates a combination of 35%
yellow with 20% magenta and 70% eyan.
