public void Convert_Lab_to_xyY(DataRow row)
{
var inputLab = row.GetLabColor();
var expectedxyY = row.GetxyYColor();
var actualxyY = _converter.ToxyY(inputLab);
try
{
Assert.That(actualxyY, Is.EqualTo(expectedxyY)
.Using(new ColorVectorComparer(new DoubleDeltaComparer(0.000001))));
}
catch (AssertionException ex) { RethrowException(ex, row); }
}
public void Convert_XYZ_to_xyY(double xyzX, double xyzY, double xyzZ, double x, double y, double Y)
{
// arrange
var input = new XYZColor(xyzX, xyzY, xyzZ);
var converter = new ColourfulConverter();
// act
xyYColor output = converter.ToxyY(input);
// assert
Assert.That(output.x, Is.EqualTo(x).Using(DoubleComparer));
Assert.That(output.y, Is.EqualTo(y).Using(DoubleComparer));
Assert.That(output.Luminance, Is.EqualTo(Y).Using(DoubleComparer));
}
public void Convert_XYZ_to_xyY(double xyzX, double xyzY, double xyzZ, double x, double y, double Y)
{
// arrange
var input = new XYZColor(xyzX, xyzY, xyzZ);
var converter = new ColourfulConverter();
// act
var output = converter.ToxyY(input);
// assert
Assert.Equal(output.x, x, DoubleComparer);
Assert.Equal(output.y, y, DoubleComparer);
Assert.Equal(output.Luminance, Y, DoubleComparer);
}
private void colorMeasurment()
{
if (!IsRun)
{
return;
}
chart1.Series["palete"].Points.Clear();
// float[] T = dtAnalys.Transmittance(numSmoothing, darkData, refrenceData);
float X = 0;
float Y = 0;
float Z = 0;
float x = X; // ( X / (X + Y + Z)) ;
float y = Y; // (Y / (X + Y + Z));
float z = Z; // =( 1 - (x + y) );
int k = 0;
float Kcolor = 0;
int[] colordt = new int[500];
if (dt1 == null)
{
return;
}
//int result;
//int s = 0;
//for (int m = 80; m < 1270; m++)
//{
// Math.DivRem(Convert.ToInt32(xvalue [m]), 5, out result);
// if (result == 0)
// {
// colordt [s] = Convert.ToInt32(xvalue [m]);
// s++;
// }
//}
colordt = colordt.Distinct().ToArray();
if (rdA.Checked && rd2.Checked)
{
for (int m = 0; m < 79; m++)
{
if (m == 78)
{
X = X + (A[m - 1] * X2[m - 1] * dt1[m]);
Y = Y + (A[m - 1] * Y2[m - 1] * dt1[m]);
Z = Z + (A[m - 1] * Z2[m - 1] * dt1[m]);
Kcolor += (A[m - 1] * Y2[m - 1]);
}
else
{
X = X + (A[m] * X2[m] * dt1[m]);
Y = Y + (A[m] * Y2[m] * dt1[m]);
Z = Z + (A[m] * Z2[m] * dt1[m]);
Kcolor += (A[m] * Y2[m]);
}
}
Kcolor = 100 / Kcolor;
X = Kcolor * X;
Y = Kcolor * Y;
Z = Kcolor * Z;
x = X / (X + Y + Z);
y = Y / (X + Y + Z);
z = 1 - (x + y);
}
else if (rdA.Checked && rd10.Checked)
{
for (int i = 420; i <= 750; i = i + 5)
{
X = X + (A[k] * X10[k] * dt1[k]);
Y = Y + (A[k] * Y10[k] * dt1[k]);
Z = Z + (A[k] * Z10[k] * dt1[k]);
Kcolor += (A[k] * Y10[k]);
k = k + 1;
}
Kcolor = 100 / Kcolor;
X = Kcolor * X;
Y = Kcolor * Y;
Z = Kcolor * Z;
x = X / (X + Y + Z);
y = Y / (X + Y + Z);
z = 1 - (x + y);
}
else if (rdD65.Checked && rd10.Checked)
{
for (int i = 420; i <= 750; i = i + 5)
{
X = X + (D65[k] * X10[k] * dt1[k]);
Y = Y + (D65[k] * Y10[k] * dt1[k]);
Z = Z + (D65[k] * Z10[k] * dt1[k]);
Kcolor += (D65[k] * Y10[k]);
k = k + 1;
}
Kcolor = 100 / Kcolor;
X = Kcolor * X;
Y = Kcolor * Y;
Z = Kcolor * Z;
x = X / (X + Y + Z);
y = Y / (X + Y + Z);
z = 1 - (x + y);
}
else if (rdD65.Checked && rd2.Checked)
{
//float[] p = new float[200];
//int countC = 0;
//for (int m = 0; m < pirple.Length; m = m + 16)
//{
// p[countC] = pirple[m];
// countC++;
//}
for (int m = 0; m < 79; m++)
{
if (m == 78)
{
X = X + (A[m - 1] * X2[m - 1] * dt1[m]);
Y = Y + (A[m - 1] * Y2[m - 1] * dt1[m]);
Z = Z + (A[m - 1] * Z2[m - 1] * dt1[m]);
Kcolor += (D65[m - 1] * Y2[m - 1]);
}
else
{
X = X + (D65[m] * X2[m] * dt1[m]);
Y = Y + (D65[m] * Y2[m] * dt1[m]);
Z = Z + (D65[m] * Z2[m] * dt1[m]);
Kcolor += (D65[m] * Y2[m]);
}
}
Kcolor = 100 / Kcolor;
X = Kcolor * X;
Y = Kcolor * Y;
Z = Kcolor * Z;
x = X / (X + Y + Z);
y = Y / (X + Y + Z);
z = 1 - (x + y);
}
XYZg.Visible = true;
RGBg.Visible = true;
CIELuvg.Visible = true;
LABg.Visible = true;
CIExyYg.Visible = true;
CIElchuv.Visible = true;
LCHABg.Visible = true;
// fchart.LMSg.Visible = true;
Hunterg.Visible = true;
CIEXlbl.Text = "X=" + x.ToString("N4");
CIEYlbl.Text = "Y=" + y.ToString("N4");
CIEZlbl.Text = "Z=" + z.ToString("N4");
Colourful.Conversion.ColourfulConverter a = new ColourfulConverter();
Colourful.XYZColor xyz = new Colourful.XYZColor(x, y, z);
ColourfulConverter a1 = new ColourfulConverter();
a1.ToLab(xyz);
// lblWithepoint.Text = a1.WhitePoint.ToString();
LabColor la = a1.ToLab(xyz);
CIELlbl.Text = "L=" + la.L.ToString("N4");
CIEAlbl.Text = "a=" + la.a.ToString("N4");
CIEBlbl.Text = "b=" + la.b.ToString("N4");
Colourful.LuvColor luvc = a1.ToLuv(xyz);
CIELuvLlbl.Text = "L=" + luvc.L.ToString("N4");
CIELuvUlbl.Text = "u=" + luvc.u.ToString("N4");
CIELuvVlbl.Text = "v=" + luvc.v.ToString("N4");
Colourful.xyYColor xyY = a1.ToxyY(xyz);
CIExyYxlbl.Text = "x=" + xyY.x.ToString("N4");
CIExyYylbl.Text = "y=" + xyY.y.ToString("N4");
CIExyYy1lbl.Text = "L=" + xyY.Luminance.ToString("N4");
Colourful.LChuvColor lchuv = a1.ToLChuv(xyz);
LCHLlbl.Text = "L=" + lchuv.L.ToString("N4");
LCHClbl.Text = "C=" + lchuv.C.ToString("N4");
LCHHlbl.Text = "h=" + lchuv.h.ToString("N4");
Colourful.LChabColor lchab = a1.ToLChab(xyz);
LCHabLlbl.Text = "L=" + lchab.L.ToString("N4");
LCHabClbl.Text = "C=" + lchab.C.ToString("N4");
LCHabhlbl.Text = "h=" + lchab.h.ToString("N4");
//Colourful.LMSColor lms = a1.ToLMS(xyz);
//fchart.LMSLbl.Text = "L=" + lms.L.ToString("N4");
//fchart.LMSMlbl.Text = "M=" + lms.M.ToString("N4");
//fchart.LMSSlbl.Text = "S=" + lms.S.ToString("N4");
Colourful.HunterLabColor hunter = a1.ToHunterLab(xyz);
hunterLlbl.Text = "L=" + hunter.L.ToString("N4");
Hunteralbl.Text = "a=" + hunter.a.ToString("N4");
hunterblbl.Text = "b=" + hunter.b.ToString("N4");
Color rgb = a.ToRGB(xyz);
Rlbl.Text = "R=" + rgb.R.ToString();
Glbl.Text = "G=" + rgb.G.ToString();
Blbl.Text = "B=" + rgb.B.ToString();
double C = 1 - (rgb.R / 255f);
double M = 1 - (rgb.G / 255f);
double Y1 = 1 - (rgb.B / 255f);
double K1 = 1;
if (C < K1)
{
K1 = C;
}
if (M < K1)
{
K1 = M;
}
if (Y1 < K1)
{
K1 = Y1;
}
if (K1 == 1)
{
C = 0;
M = 0;
Y1 = 0;
}
else
{
C = (C - K1) / (1 - K1);
M = (M - K1) / (1 - K1);
Y1 = (Y1 - K1) / (1 - K1);
}
lblC.Text = "C=" + C.ToString("N4");
lblM.Text = "M=" + M.ToString("N4");
lblY.Text = "Y=" + Y1.ToString("N4");
lblK.Text = "K=" + K1.ToString("N4");
int match = FindNearestColor(colormach, rgb);
chart1.Series["palete"].Points.AddXY(XvalColor[match], YvalColor[match]);
measurment = false;
}