
DIRECTORY
Rope, ImagerColor;

GGColorOps: CEDAR DEFINITIONS
~ BEGIN

ColorType: TYPE = {constantOp, constantSpecial, sampled, sampledBlack};
OperatorType: TYPE = {grayLinear, grayDensity, grayVisual, map, buildMap, rgbLinear, colorMap, cmyk, yesLinear, xeroxRgbLinear, cielab, highlightLinear, process, highlight, other};
ColorOperator: TYPE = ImagerColor.ColorOperator;
ROPE: TYPE = Rope.ROPE;
CMYK: TYPE = ImagerColor.CMYK;

GetColorType: PROC [color: ImagerColor.Color] RETURNS [type: ColorType, op: ColorOperator];
GetOperatorType: PROC [op: ColorOperator] RETURNS [OperatorType];
CMYKFromColor: PROC [color: ImagerColor.OpConstantColor] RETURNS [cmyk: CMYK];
ExtractCMYK: PROC [color: ImagerColor.ConstantColor] RETURNS [c,m,y,k: REAL];
ExtractIntensity: PROC [color: ImagerColor.ConstantColor] RETURNS [intensity: REAL];

END.
  f  
GGColorOps.mesa
Copyright Ó 1991, 1992 by Xerox Corporation.  All rights reserved.
Implemented in GGParseImpl.mesa.
Color operations that haven't become part of the Imager world yet.
Bier, October 18, 1991 4:09 pm PDT
Doug Wyatt, April 9, 1992 3:27 pm PDT
Only works for the CMYK color model so check the type first
Returns intensity, IN [0.0..1.0].
 ÊV  –(cedarcode) style•NewlineDelimiter
™ code™Kšœ
Ïeœ7™BK™ K™BK™"K™%K˜ —šÏk	˜	K˜—K˜ KšÏn
œžœž˜šœž˜K˜ Kšœžœ8˜GKšœžœ¢˜´Kšœžœ˜0Kšžœžœžœ˜Kšžœžœžœ˜K˜ —KšŸœžœžœ&˜[KšŸœžœžœ˜AšŸœžœ&žœžœ˜NKšœžœ$™;—KšŸœžœ$žœžœ˜MšŸœžœ$žœžœ˜TK™!K˜ —Kšžœ˜— …—    B  þ  