CNSColor.mesa
Written by Darlene Plebon on June 23, 1983 11:36 am
Last Edited by: Stone, July 1, 1983 4:48 pm
DIRECTORY
Rope USING [ROPE];
CNSColor:
CEDAR
DEFINITIONS
=
BEGIN OPEN CNSColor;
CSLChroma: TYPE = [-1..30];
CSLSaturation: TYPE = [0..4];
CSLLightness: TYPE = [0..6];
achromatic: CSLChroma = -1;
red: CSLChroma = 0;
orangishRed: CSLChroma = 1;
redOrange: CSLChroma = 2;
reddishOrange: CSLChroma = 3;
orange: CSLChroma = 4;
yellowishOrange: CSLChroma = 5;
orangeYellow: CSLChroma = 6;
orangishYellow: CSLChroma = 7;
yellow: CSLChroma = 8;
greenishYellow: CSLChroma = 9;
yellowGreen: CSLChroma = 10;
yellowishGreen: CSLChroma = 11;
green: CSLChroma = 12;
bluishGreen: CSLChroma = 13;
greenBlue: CSLChroma = 14;
greenishBlue: CSLChroma = 15;
blue: CSLChroma = 16;
purplishBlue: CSLChroma = 17;
bluePurple: CSLChroma = 18;
bluishPurple: CSLChroma = 19;
purple: CSLChroma = 20;
reddishPurple: CSLChroma = 21;
purpleRed: CSLChroma = 22;
purplishRed: CSLChroma = 23;
brownishRed: CSLChroma = 24;
redBrown: CSLChroma = 25;
reddishBrown: CSLChroma = 26;
brown: CSLChroma = 27;
yellowishBrown: CSLChroma = 28;
brownYellow: CSLChroma = 29;
brownishYellow: CSLChroma = 30;
noSaturation: CSLSaturation = 0;
grayish: CSLSaturation = 1;
moderate: CSLSaturation = 2;
strong: CSLSaturation = 3;
vivid: CSLSaturation = 4;
black: CSLLightness = 0;
veryDark: CSLLightness = 1;
dark: CSLLightness = 2;
medium: CSLLightness = 3;
light: CSLLightness = 4;
veryLight: CSLLightness = 5;
white: CSLLightness = 6;
CNSToCSL: PUBLIC PROCEDURE [hue, saturation, lightness: Rope.ROPE] RETURNS [c: CSLChroma, s: CSLSaturation, l: CSLLightness];
CSLToHSL: PUBLIC PROCEDURE [c: CSLChroma, s: CSLSaturation, l: CSLLightness] RETURNS [hue, saturation, lightness: REAL];
HSLToCSL: PUBLIC PROCEDURE [hue, saturation, lightness: REAL] RETURNS [c: CSLChroma, s: CSLSaturation, l: CSLLightness];
CSLToCNS: PUBLIC PROCEDURE [c: CSLChroma, s: CSLSaturation, l: CSLLightness] RETURNS [hue, saturation, lightness: Rope.ROPE];
END.