public static PerceptionLib.CIEXYZ bradford(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.21356178444864, a2 = 0.0147697138198462, a3 = 0.000993117471369376,
// b1 = -0.00599909318707803, b2 = 1.23251321283751, b3 = 0.000563974739215607,
// c1 = -0.0229710501639069, c2 = 0.109301363961475, c3 = 1.22235691025888;
//double a1 = 3.680878397355853, a2 = -0.125561420765456, a3 = -0.031693982497234,
// b1 = 0.130942826233715, b2 = 3.378993619275563, b3 = -0.017998480571422,
// c1 = -0.455826584037247, c2 = -1.394610457951430, c3 = 3.596564478605494;
//SMALL
//double a1 = 3.817540589912686, a2 = -0.149043618721286, a3 = -0.044288984594160,
// b1 = 0.178356377375283, b2 = 3.418828936965993, b3 = -0.025150970813326,
// c1 = -0.727790647275128, c2 = -1.788890974311670, c3 = 3.714721548607603;
double a1 = 2.539646708493598, a2 = -0.069844059176038, a3 = 0.012712286366642,
b1 = -0.031485757614926, b2 = 2.555427511744631, b3 = 0.007219094009670,
c1 = 0.596124927992591, c2 = -0.168411491698087, c3 = 2.505201559076051;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0,0,0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return colorObject;
}
public static PerceptionLib.CIEXYZ XYZScaling(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.23020670195830, a2 = 0, a3 = 0,
// b1 = 0, b2 = 1.22740048850539, b3 = 0,
// c1 = 0, c2 = 0, c3 = 1.30801388705357;
//double a1 = 3.495660169179846, a2 = 0, a3 = 0,
// b1 = 0, b2 = 3.474635163307853, b3 = 0,
// c1 = 0, c2 = 0, c3 = 2.426091800356506;
//double a1 = 3.578954106607625, a2 = 0, a3 = 0,
// b1 = 0, b2 = 3.543812149605574, b3 = 0,
// c1 = 0, c2 = 0, c3 = 2.263524539896431;
double a1 = 2.479935501377641, a2 = 0, a3 = 0,
b1 = 0, b2 = 2.531639160407189, b3 = 0,
c1 = 0, c2 = 0, c3 = 2.9429269532031291;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return(colorObject);
}
public static PerceptionLib.CIEXYZ bradford(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.21356178444864, a2 = 0.0147697138198462, a3 = 0.000993117471369376,
// b1 = -0.00599909318707803, b2 = 1.23251321283751, b3 = 0.000563974739215607,
// c1 = -0.0229710501639069, c2 = 0.109301363961475, c3 = 1.22235691025888;
//double a1 = 3.680878397355853, a2 = -0.125561420765456, a3 = -0.031693982497234,
// b1 = 0.130942826233715, b2 = 3.378993619275563, b3 = -0.017998480571422,
// c1 = -0.455826584037247, c2 = -1.394610457951430, c3 = 3.596564478605494;
//SMALL
//double a1 = 3.817540589912686, a2 = -0.149043618721286, a3 = -0.044288984594160,
// b1 = 0.178356377375283, b2 = 3.418828936965993, b3 = -0.025150970813326,
// c1 = -0.727790647275128, c2 = -1.788890974311670, c3 = 3.714721548607603;
double a1 = 2.539646708493598, a2 = -0.069844059176038, a3 = 0.012712286366642,
b1 = -0.031485757614926, b2 = 2.555427511744631, b3 = 0.007219094009670,
c1 = 0.596124927992591, c2 = -0.168411491698087, c3 = 2.505201559076051;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return(colorObject);
}
public static int MatchWithBinned(PerceptionLib.Color ColorToCompensate, DataTable bin, PerceptionLib.CIEXYZ BG, PerceptionLib.Color ColorToShow)
{
int BinNUmber = 0;
int i;
double closestColor = double.MaxValue;
// double closestColorValue = double.MaxValue;
//double angleDifference = double.MaxValue;
PerceptionLib.Color colorToCompare = new PerceptionLib.Color();
PerceptionLib.CIEXYZ colorToCompareXYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.CIEXYZ colorToComparePlsBG_XYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.Color colorToComparePlsBG = new PerceptionLib.Color();
for (int index = 0; index < bin.Rows.Count; index++)
{
i = index;
colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
if (distance >= closestColor)
{
continue;
}
//ClosestL = colorToCompare.LA;
//ClosestA = colorToCompare.A;
//ClosestB = colorToCompare.B;
//int BinNUmber1 = index;
//colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
//colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
//colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
//colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
//colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
//double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
//if (ColorDistance >= closestColorValue)
// continue;
//closestColorValue = ColorDistance;
closestColor = distance;
closestColorInsideTheBin = distance;
//closestColorOnAddition = ColorDistance;
//HueAngeDifference = angleDifference;
BinNUmber = index;
}
return(BinNUmber);
}
public static int MatchWithBinnedColorsBasedOn3D(PerceptionLib.Color ColorToCompensate, DataTable bin, PerceptionLib.CIEXYZ BG, PerceptionLib.Color ColorToShow)
{
int BinNUmber = 0;
int i;
double closestColor = double.MaxValue;
double closestColorValue = double.MaxValue;
PerceptionLib.Color colorToCompare = new PerceptionLib.Color();
double l, a, b;
PerceptionLib.CIEXYZ colorToCompareXYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.CIEXYZ colorToComparePlsBG_XYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.Color colorToComparePlsBG = new PerceptionLib.Color();
Point3D cX = new Point3D();
Point3D cXPrime = new Point3D(ColorToCompensate.LA, ColorToCompensate.A, ColorToCompensate.B);
for (int index = 0; index < bin.Rows.Count; index++)
{
i = index;
l = Convert.ToDouble(bin.Rows[index][9].ToString());
a = Convert.ToDouble(bin.Rows[index][10].ToString());
b = Convert.ToDouble(bin.Rows[index][11].ToString());
Point3D colorInScreen = new Point3D(l, a, b);
Vector3D distance = cXPrime - colorInScreen;
if (distance.Length >= closestColor)
{
continue;
}
colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
if (ColorDistance >= closestColorValue)
{
continue;
}
closestColorValue = ColorDistance;
cX = colorInScreen;
closestColor = distance.Length;
BinNUmber = index;
}
return(BinNUmber);
}
public static PerceptionLib.CIEXYZ XYZScaling(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.23020670195830, a2 = 0, a3 = 0,
// b1 = 0, b2 = 1.22740048850539, b3 = 0,
// c1 = 0, c2 = 0, c3 = 1.30801388705357;
double a1 = 3.495660169179846, a2 = 0, a3 = 0,
b1 = 0, b2 = 3.474635163307853, b3 = 0,
c1 = 0, c2 = 0, c3 = 2.426091800356506;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return(colorObject);
}
public static PerceptionLib.CIEXYZ bradford(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.21356178444864, a2 = 0.0147697138198462, a3 = 0.000993117471369376,
// b1 = -0.00599909318707803, b2 = 1.23251321283751, b3 = 0.000563974739215607,
// c1 = -0.0229710501639069, c2 = 0.109301363961475, c3 = 1.22235691025888;
double a1 = 3.680878397355853, a2 = -0.125561420765456, a3 = -0.031693982497234,
b1 = 0.130942826233715, b2 = 3.378993619275563, b3 = -0.017998480571422,
c1 = -0.455826584037247, c2 = -1.394610457951430, c3 = 3.596564478605494;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return(colorObject);
}
public static int MatchWithBinnedColors_noSubration(DataTable bin, PerceptionLib.CIEXYZ BG, PerceptionLib.Color ColorToShow)
{
int BinNUmber = 0;
for (int k = 0; k < 1001; k++)
{
int i;
double closestColorValue = double.MaxValue;
PerceptionLib.CIEXYZ colorToCompareXYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.CIEXYZ colorToComparePlsBG_XYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.Color colorToComparePlsBG = new PerceptionLib.Color();
for (int index = 0; index < bin.Rows.Count; index++)
{
i = index;
int BinNUmber1 = index;
colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
colorToComparePlsBG_XYZ = ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
if (ColorDistance >= closestColorValue)
{
continue;
}
closestColorValue = ColorDistance;
closestColorOnAddition = ColorDistance;
BinNUmber = index;
string a = bin.Rows[index][1].ToString();
}
}
return(BinNUmber);
}
public static PerceptionLib.CIEXYZ VonKries(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.22406776615540, a2 = -0.0114965173376411, a3 = 0.0169498465470608,
// b1 = -0.00126281088883867, b2 = 1.22833797178289, b3 = 0.000254513376677992,
// c1 = 0, c2 = 0, c3 = 1.30801388705357;
double a1 = 3.563498356215192, a2 = 0.294040219362152, a3 = -0.229656814142911,
b1 = 0.032298232574425, b2 = 3.454281611478240, b3 = -0.006515457264759,
c1 = 0, c2 = 0, c3 = 2.426091800356506;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return(colorObject);
}
public static PerceptionLib.CIEXYZ VonKries(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.22406776615540, a2 = -0.0114965173376411, a3 = 0.0169498465470608,
// b1 = -0.00126281088883867, b2 = 1.22833797178289, b3 = 0.000254513376677992,
// c1 = 0, c2 = 0, c3 = 1.30801388705357;
//double a1 = 3.563498356215192, a2 = 0.294040219362152, a3 = -0.229656814142911,
// b1 = 0.032298232574425, b2 = 3.454281611478240, b3 = -0.006515457264759,
// c1 = 0, c2 = 0, c3 = 2.426091800356506;
//double a1 = 3.666332229286743, a2 = 0.400609336658032, a3 = -0.283244448162549,
// b1 = 0.044004094252600, b2 = 3.517532014962554, b3 = -0.0088777160091205,
// c1 = 0, c2 = 0, c3 = 2.263524539896431;
double a1 = 2.501761061219592, a2 = -0.104612026262624, a3 = 0.089077045960337,
b1 = -0.011490889109121, b2 = 2.540617599258928, b3 = 0.002317820322725,
c1 = 0, c2 = 0, c3 = 2.942926953203129;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return(colorObject);
}
/// <summary>
/// funtion to calcullate bin number
/// </summary>
/// <param name="ColorToCompensate"></param>
/// <param name="bin"></param>
/// <returns></returns>
public static int MatchWithBinnedColors(PerceptionLib.Color ColorToCompensate, DataTable bin, PerceptionLib.CIEXYZ BG, PerceptionLib.Color ColorToShow)
{
int BinNUmber = 0;
int i;
double closestColor = double.MaxValue;
double closestColorValue = double.MaxValue;
double angleDifference = double.MaxValue;
PerceptionLib.Color colorToCompare = new PerceptionLib.Color();
PerceptionLib.CIEXYZ colorToCompareXYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.CIEXYZ colorToComparePlsBG_XYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.Color colorToComparePlsBG = new PerceptionLib.Color();
for (int index = 0; index < bin.Rows.Count; index++)
{
i = index;
colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
if (distance >= closestColor)
{
continue;
}
ClosestL = colorToCompare.LA;
ClosestA = colorToCompare.A;
ClosestB = colorToCompare.B;
int BinNUmber1 = index;
colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
if (ColorDistance >= closestColorValue)
{
continue;
}
closestColorValue = ColorDistance;
closestColor = distance;
closestColorInsideTheBin = distance;
closestColorOnAddition = ColorDistance;
HueAngeDifference = angleDifference;
BinNUmber = index;
}
//if (closestColorOnAddition >= 5)
//{
// double LA = Convert.ToDouble(bin.Rows[BinNUmber][9].ToString());
// double A = Convert.ToDouble(bin.Rows[BinNUmber][10].ToString());
// double B = Convert.ToDouble(bin.Rows[BinNUmber][11].ToString());
// for (int index = 0; index < bin.Rows.Count; index++)
// {
// colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
// colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
// colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
// if (colorToCompare.LA <= LA + 4 & colorToCompare.LA >= LA - 4)
// {
// colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
// colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
// colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
// colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
// colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
// double colorToShowAngle = HueAngle(ColorToShow);
// double colorToCompareangle = HueAngle(colorToComparePlsBG);
// double angleDiff = Math.Abs(colorToShowAngle - colorToCompareangle);
// if (angleDiff >= angleDifference)
// continue;
// double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
// double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
// angleDifference = angleDiff;
// closestColorValue = ColorDistance;
// closestColor = distance;
// closestColorInsideTheBin = distance;
// closestColorOnAddition = ColorDistance;
// HueAngeDifference = angleDifference;
// BinNUmber = index;
// }
// }
//}
//if (closestColorOnAddition >= 5)
//{
// double LA = Convert.ToDouble(bin.Rows[BinNUmber][9].ToString());
// double A = Convert.ToDouble(bin.Rows[BinNUmber][10].ToString());
// double B = Convert.ToDouble(bin.Rows[BinNUmber][11].ToString());
// for (int index = 0; index < bin.Rows.Count; index++)
// {
// colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
// colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
// colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
// if (colorToCompare.LA <= LA + 4 & colorToCompare.LA >= LA - 4)
// {
// colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
// colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
// colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
// colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
// colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
// double hueDiff = hueDifference(colorToCompare, colorToComparePlsBG);
// if (HueDifferenceFlag != 1)
// {
// if (hueDiff >= angleDifference)
// continue;
// double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
// double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
// angleDifference = hueDiff;
// closestColorValue = ColorDistance;
// closestColor = distance;
// closestColorInsideTheBin = distance;
// closestColorOnAddition = ColorDistance;
// HueAngeDifference = angleDifference;
// BinNUmber = index;
// }
// }
// }
//}
return(BinNUmber);
}
public static PerceptionLib.CIEXYZ XYZScaling(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.23020670195830, a2 = 0, a3 = 0,
// b1 = 0, b2 = 1.22740048850539, b3 = 0,
// c1 = 0, c2 = 0, c3 = 1.30801388705357;
//double a1 = 3.495660169179846, a2 = 0, a3 = 0,
// b1 = 0, b2 = 3.474635163307853, b3 = 0,
// c1 = 0, c2 = 0, c3 = 2.426091800356506;
//double a1 = 3.578954106607625, a2 = 0, a3 = 0,
// b1 = 0, b2 = 3.543812149605574, b3 = 0,
// c1 = 0, c2 = 0, c3 = 2.263524539896431;
double a1 = 2.479935501377641, a2 = 0, a3 = 0,
b1 = 0, b2 = 2.531639160407189, b3 = 0,
c1 = 0, c2 = 0, c3 = 2.9429269532031291;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return colorObject;
}
public static PerceptionLib.CIEXYZ VonKries(PerceptionLib.CIEXYZ ColorIntended)
{
//double a1 = 1.22406776615540, a2 = -0.0114965173376411, a3 = 0.0169498465470608,
// b1 = -0.00126281088883867, b2 = 1.22833797178289, b3 = 0.000254513376677992,
// c1 = 0, c2 = 0, c3 = 1.30801388705357;
//double a1 = 3.563498356215192, a2 = 0.294040219362152, a3 = -0.229656814142911,
// b1 = 0.032298232574425, b2 = 3.454281611478240, b3 = -0.006515457264759,
// c1 = 0, c2 = 0, c3 = 2.426091800356506;
//double a1 = 3.666332229286743, a2 = 0.400609336658032, a3 = -0.283244448162549,
// b1 = 0.044004094252600, b2 = 3.517532014962554, b3 = -0.0088777160091205,
// c1 = 0, c2 = 0, c3 = 2.263524539896431;
double a1 = 2.501761061219592, a2 = -0.104612026262624, a3 = 0.089077045960337,
b1 = -0.011490889109121, b2 = 2.540617599258928, b3 = 0.002317820322725,
c1 = 0, c2 = 0, c3 = 2.942926953203129;
PerceptionLib.CIEXYZ colorObject = new PerceptionLib.CIEXYZ(0, 0, 0);
colorObject.X = (a1 * ColorIntended.X) + (a2 * ColorIntended.Y) + (a3 * ColorIntended.Z);
colorObject.Y = (b1 * ColorIntended.X) + (b2 * ColorIntended.Y) + (b3 * ColorIntended.Z);
colorObject.Z = (c1 * ColorIntended.X) + (c2 * ColorIntended.Y) + (c3 * ColorIntended.Z);
return colorObject;
}
public static int MatchWithBinnedColors_noSubration(DataTable bin, PerceptionLib.CIEXYZ BG, PerceptionLib.Color ColorToShow)
{
int BinNUmber = 0;
for (int k = 0; k < 1001; k++)
{
int i;
double closestColorValue = double.MaxValue;
PerceptionLib.CIEXYZ colorToCompareXYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.CIEXYZ colorToComparePlsBG_XYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.Color colorToComparePlsBG = new PerceptionLib.Color();
for (int index = 0; index < bin.Rows.Count; index++)
{
i = index;
int BinNUmber1 = index;
colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
colorToComparePlsBG_XYZ = ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
if (ColorDistance >= closestColorValue)
continue;
closestColorValue = ColorDistance;
closestColorOnAddition = ColorDistance;
BinNUmber = index;
string a = bin.Rows[index][1].ToString();
}
}
return BinNUmber;
}
/// <summary>
/// funtion to calcullate bin number
/// </summary>
/// <param name="ColorToCompensate"></param>
/// <param name="bin"></param>
/// <returns></returns>
public static int MatchWithBinnedColors(PerceptionLib.Color ColorToCompensate, DataTable bin, PerceptionLib.CIEXYZ BG, PerceptionLib.Color ColorToShow)
{
int BinNUmber = 0;
int i;
double closestColor = double.MaxValue;
double closestColorValue = double.MaxValue;
double angleDifference = double.MaxValue;
PerceptionLib.Color colorToCompare = new PerceptionLib.Color();
PerceptionLib.CIEXYZ colorToCompareXYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.CIEXYZ colorToComparePlsBG_XYZ = new PerceptionLib.CIEXYZ(0, 0, 0);
PerceptionLib.Color colorToComparePlsBG = new PerceptionLib.Color();
for (int index = 0; index < bin.Rows.Count; index++)
{
i = index;
colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
if (distance >= closestColor)
continue;
ClosestL = colorToCompare.LA;
ClosestA = colorToCompare.A;
ClosestB = colorToCompare.B;
int BinNUmber1 = index;
colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
colorToComparePlsBG_XYZ = ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
if (ColorDistance >= closestColorValue)
continue;
closestColorValue = ColorDistance;
closestColor = distance;
closestColorInsideTheBin = distance;
closestColorOnAddition = ColorDistance;
HueAngeDifference = angleDifference;
BinNUmber = index;
}
//if (closestColorOnAddition >= 5)
//{
// double LA = Convert.ToDouble(bin.Rows[BinNUmber][9].ToString());
// double A = Convert.ToDouble(bin.Rows[BinNUmber][10].ToString());
// double B = Convert.ToDouble(bin.Rows[BinNUmber][11].ToString());
// for (int index = 0; index < bin.Rows.Count; index++)
// {
// colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
// colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
// colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
// if (colorToCompare.LA <= LA + 4 & colorToCompare.LA >= LA - 4)
// {
// colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
// colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
// colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
// colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
// colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
// double colorToShowAngle = HueAngle(ColorToShow);
// double colorToCompareangle = HueAngle(colorToComparePlsBG);
// double angleDiff = Math.Abs(colorToShowAngle - colorToCompareangle);
// if (angleDiff >= angleDifference)
// continue;
// double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
// double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
// angleDifference = angleDiff;
// closestColorValue = ColorDistance;
// closestColor = distance;
// closestColorInsideTheBin = distance;
// closestColorOnAddition = ColorDistance;
// HueAngeDifference = angleDifference;
// BinNUmber = index;
// }
// }
//}
//if (closestColorOnAddition >= 5)
//{
// double LA = Convert.ToDouble(bin.Rows[BinNUmber][9].ToString());
// double A = Convert.ToDouble(bin.Rows[BinNUmber][10].ToString());
// double B = Convert.ToDouble(bin.Rows[BinNUmber][11].ToString());
// for (int index = 0; index < bin.Rows.Count; index++)
// {
// colorToCompare.LA = Convert.ToDouble(bin.Rows[index][9].ToString());
// colorToCompare.A = Convert.ToDouble(bin.Rows[index][10].ToString());
// colorToCompare.B = Convert.ToDouble(bin.Rows[index][11].ToString());
// if (colorToCompare.LA <= LA + 4 & colorToCompare.LA >= LA - 4)
// {
// colorToCompareXYZ.X = Convert.ToDouble(bin.Rows[index][12].ToString());
// colorToCompareXYZ.Y = Convert.ToDouble(bin.Rows[index][13].ToString());
// colorToCompareXYZ.Z = Convert.ToDouble(bin.Rows[index][14].ToString());
// colorToComparePlsBG_XYZ = Util.ColorSpaceConverter.AddXYZ(colorToCompareXYZ, BG);
// colorToComparePlsBG = PerceptionLib.Color.ToLUV(colorToComparePlsBG_XYZ);
// double hueDiff = hueDifference(colorToCompare, colorToComparePlsBG);
// if (HueDifferenceFlag != 1)
// {
// if (hueDiff >= angleDifference)
// continue;
// double ColorDistance = PerceptionLib.Color.ColorDistanceCalAB(colorToComparePlsBG, ColorToShow);
// double distance = PerceptionLib.Color.ColorDistanceCalAB(colorToCompare, ColorToCompensate);
// angleDifference = hueDiff;
// closestColorValue = ColorDistance;
// closestColor = distance;
// closestColorInsideTheBin = distance;
// closestColorOnAddition = ColorDistance;
// HueAngeDifference = angleDifference;
// BinNUmber = index;
// }
// }
// }
//}
return BinNUmber;
}
