Public Member Functions
	LabPixel (double l, double a, double b)

Static Public Member Functions
static	operator LabPixel (ARGBPixel p)

Public Attributes
double	L

double	A

double	B

Constructor & Destructor Documentation

◆ LabPixel()

BrawlLib.Imaging.LabPixel.LabPixel	(	double	l,
		double	a,
		double	b
	)

inline

Member Function Documentation

◆ operator LabPixel()

static BrawlLib.Imaging.LabPixel.operator LabPixel ( ARGBPixel p )

inlineexplicitstatic

        {
            double r = CIE.powtable[p.R];
            double g = CIE.powtable[p.G];
            double b = CIE.powtable[p.B];
 
            double x = CIE.mRGB_XYZ[0, 0] * r + CIE.mRGB_XYZ[0, 1] * g + CIE.mRGB_XYZ[0, 2] * b / CIE.xnn;
            double y = CIE.mRGB_XYZ[1, 0] * r + CIE.mRGB_XYZ[1, 1] * g + CIE.mRGB_XYZ[1, 2] * b / CIE.ynn;
            double z = CIE.mRGB_XYZ[2, 0] * r + CIE.mRGB_XYZ[2, 1] * g + CIE.mRGB_XYZ[2, 2] * b / CIE.znn;
 
            double l;
            if (y > 0.008856)
            {
                y = Math.Pow(y, 1.0 / 3.0);
                l = 116.0 * y - 16.0;
            }
            else
            {
                l = y > 0.0 ? y * 903.3 : 0.0;
                y = 7.787 * y + 16.0 / 116.0;
            }
 
            x = x > 0.00856 ? Math.Pow(x, 1.0 / 3.0) : 7.787 * x + 16.0 / 116.0;
            z = z > 0.00856 ? Math.Pow(z, 1.0 / 3.0) : 7.787 * z + 16.0 / 116.0;
 
            return new LabPixel(l, 500.0 * (x - y), 200.0 * (y - z));
        }