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using System;
using System.Windows.Media;
using ColorPicker.ExtensionMethods;
namespace ColorPicker.ColorModels.CMYK
{
public class CMYKModel
{
#region Color
public enum ECMYKComponent
{
Cyan = 0,
Magenta = 1,
Yellow = 2,
Black =3
}
Color Color(double[] components)
{
return Color(components[0], components[1], components[2], components[3]);
}
public Color Color(double cyan, double magenta, double yellow, double black)
{
var red = (255 - cyan - black ).RestrictToByte() ;
var green = (255 - magenta - black).RestrictToByte();
var blue = (255 - yellow - black).RestrictToByte();
return System.Windows.Media.Color.FromRgb( red, green, blue);
}
#endregion
#region components
private double MinComponent(Color color)
{
double c = 255 - color.R;
double m = 255 - color.G ;
double y = 255 - color.B;
return Math.Min(c, Math.Min(m, y));
}
public double CComponent(Color color , Double greedieness)
{
if (greedieness > 1 || greedieness < 0)
{
throw new Exception("Greedieness must be between 0 and 1");
}
var min = MinComponent(color);
return 255 - color.R - min * greedieness ;
}
public double CComponent(Color color)
{
var min = MinComponent(color);
return 255 - color.R - min;
}
public Double MComponent(Color color, Double greedieness)
{
if (greedieness > 1 || greedieness < 0)
{
throw new Exception("Greedieness must be between 0 and 1");
}
var min = MinComponent(color);
return 255 - color.G - min*greedieness;
}
public Double MComponent(Color color)
{
var min = MinComponent(color);
return 255 - color.G - min;
}
public Double YComponent(Color color, Double greedieness)
{
var min = MinComponent(color);
return 255 - color.B - min * greedieness;
}
public Double YComponent(Color color)
{
var min = MinComponent(color);
return 255 - color.B - min;
}
public Double KComponent(Color color, Double greedieness)
{
var min = MinComponent(color);
return min*greedieness;
}
public Double KComponent(Color color)
{
var min = MinComponent(color);
return min;
}
#endregion
}
}
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