/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <param name="l">luma</param>
/// <param name="c">chromaticity</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CMC(ColorLab Color1, ColorLab Color2, double l, double c)
{
if (Color1.ReferenceWhite.Name != WhitepointName.D65)
{
nLab1 = Converter.ToLab(Color1, nw);
}
if (Color2.ReferenceWhite.Name != WhitepointName.D65)
{
nLab2 = Converter.ToLab(Color2, nw);
}
var2 = Math.Sqrt(Math.Pow(nLab1.a, 2) + Math.Pow(nLab1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(nLab2.a, 2) + Math.Pow(nLab2.b, 2)); //C2
var4 = Math.Pow(nLab1.a - nLab2.a, 2) + Math.Pow(nLab1.b - nLab2.b, 2) - Math.Pow(var2 - var3, 2);
var5 = (var4 < 0) ? 0 : Math.Sqrt(var4); //Delta H
var6 = (nLab1.L < 16) ? 0.511 : (nLab1.L * 0.040975) / (1 + nLab1.L * 0.01765); //SL
var7 = ((0.0638 * var2) / (1 + 0.0131 * var2)) + 0.638; //SC
var8 = Math.Atan2(nLab1.b, nLab1.a); //H1
var8 = (var8 < 0) ? var8 + Pi2 : (var8 >= Pi2) ? var8 - Pi2 : var8;
var9 = (var8 <= 6.0213859193804370403867331512857 && var8 >= 2.8623399732707005061548528603213) ? 0.56 + Math.Abs(0.2 * Math.Cos(var8 + 2.9321531433504736892318004910609)) : 0.36 + Math.Abs(0.4 * Math.Cos(var8 + 0.61086523819801535192329176897101)); //T
var10 = Math.Sqrt(Math.Pow(var2, 4) / (Math.Pow(var2, 4) + 1900)); //F
var11 = var7 * (var10 * var9 + 1 - var10); //SH
return(Math.Sqrt(Math.Pow((nLab1.L - nLab2.L) / (l * var6), 2) + Math.Pow((var2 - var3) / (c * var7), 2) + Math.Pow(var5 / var11, 2)));
}
/// <summary>
/// Get the Hue difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Hue difference between Color1 and Color2</returns>
public static double GetDeltaH_CIE94(ColorLab Color1, ColorLab Color2)
{
var2 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
var1 = Math.Pow(Color1.a - Color2.a, 2) + Math.Pow(Color1.b - Color2.b, 2) - Math.Pow(var2 - var3, 2);
return((var1 < 0) ? 0 : Math.Sqrt(var1));
}
public static System.Drawing.Color GetColour(ColorLab c1, ColorLab c2, double countup, int speed = 7, int fadespeed = 15)
{
speed = 21 - speed;
double alpha_seed = countup * fadespeed;
if (alpha_seed > 255) alpha_seed = 255;
int alpha = (int)Math.Max(0, 255 - alpha_seed);
double step = 1.0 / speed;
double ratio = (countup - 1) * step;
if (ratio > 1) ratio = 1;
if (ratio < 0) ratio = 0;
double ratio2 = 1 - ratio;
double L = ((c1.L * ratio2) + (c2.L * ratio));
double a = ((c1.a * ratio2) + (c2.a * ratio));
double b = ((c1.b * ratio2) + (c2.b * ratio));
//Console.WriteLine("Lab = " + L.ToString() + "," + a.ToString() + "," + b.ToString());
ColorManagment.ColorConverter Converter = new ColorManagment.ColorConverter(); //create a new instance of a ColorConverter
ColorLab lab = new ColorLab(L, a, b); //create new Lab color
ColorRGB rgb = Converter.ToRGB(lab); //convert to rgb
ColorHSV hsv = Converter.ToHSV(rgb); //conver to HSL
//Console.WriteLine("hsl.l = " + hsv.V.ToString());
hsv.V *= alpha / 255.0; //darken
rgb = Converter.ToRGB(hsv); //convert to rgb
//Console.WriteLine("RGB + " + rgb.R.ToString() + "," + rgb.G.ToString() + "," + rgb.B.ToString());
return System.Drawing.Color.FromArgb(255, (int)(rgb.R * 255), (int)(rgb.G * 255), (int)(rgb.B * 255));
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CIEDE2000(ColorLab Color1, ColorLab Color2)
{
var1 = (Color1.L + Color2.L) / 2d; //L_
var2 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
var4 = (var2 + var3) / 2d; //C_
var5 = (1 - Math.Sqrt((Math.Pow(var4, 7)) / (Math.Pow(var4, 7) + 6103515625))) / 2d; //G
var6 = Color1.a * (1 + var5); //a1'
var7 = Color2.a * (1 + var5); //a2'
var8 = Math.Sqrt(Math.Pow(var6, 2) + Math.Pow(Color1.b, 2)); //C1'
var9 = Math.Sqrt(Math.Pow(var7, 2) + Math.Pow(Color2.b, 2)); //C2'
var10 = (var8 + var9) / 2d; //C'_
var11 = Math.Atan2(Color1.b, var6); //h1'
var11 = (var11 < 0) ? var11 + Pi2 : (var11 >= Pi2) ? var11 - Pi2 : var11;
var12 = Math.Atan2(Color2.b, var7); //h2'
var12 = (var12 < 0) ? var12 + Pi2 : (var12 >= Pi2) ? var12 - Pi2 : var12;
var13 = (Math.Abs(var11 - var12) > Math.PI) ? (var11 + var12 + Pi2) / 2d : (var11 + var12) / 2d; //H'_
var14 = 1 - 0.17 * Math.Cos(var13 - 0.5236) + 0.24 * Math.Cos(2 * var13) + 0.32 * Math.Cos(3 * var13 + 0.10472) - 0.2 * Math.Cos(4 * var13 - 1.0995574); //T
var15 = var12 - var11; //Delta h'
var15 = (Math.Abs(var15) > Math.PI && var12 <= var11) ? var15 + Pi2 : (Math.Abs(var15) > Math.PI && var12 > var11) ? var15 - Pi2 : var15;
var16 = 2 * Math.Sqrt(var8 * var9) * Math.Sin(var15 / 2d); //Delta H'
var17 = 1 + ((0.015 * Math.Pow(var1 - 50, 2)) / (Math.Sqrt(20 + Math.Pow(var1 - 50, 2)))); //SL
var18 = 1 + 0.045 * var10; //SC
var19 = 1 + 0.015 * var10 * var14; //SH
var20 = 1.0471976 * Math.Exp(-Math.Pow((var13 - 4.799655) / 0.436332313, 2)); //Delta O
var21 = 2 * Math.Sqrt(Math.Pow(var10, 7) / (Math.Pow(var10, 7) + 6103515625)); //RC
var22 = -var21 *Math.Sin(2 *var20); //RT
return(Math.Sqrt(Math.Pow((Color2.L - Color1.L) / var17, 2) + Math.Pow((var9 - var8) / var18, 2) + Math.Pow(var16 / var19, 2) + var22 * ((var9 - var8) / var18) * ((var16) / var19)));
}
/// <summary>
/// Get the Chroma difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Chroma difference between Color1 and Color2</returns>
public static double GetDeltaC_CMC(ColorLab Color1, ColorLab Color2)
{
if (Color1.ReferenceWhite.Name != WhitepointName.D65) nLab1 = Converter.ToLab(Color1, nw);
if (Color2.ReferenceWhite.Name != WhitepointName.D65) nLab2 = Converter.ToLab(Color2, nw);
var1 = Math.Sqrt(Math.Pow(nLab1.a, 2) + Math.Pow(nLab1.b, 2)); //C1
var2 = Math.Sqrt(Math.Pow(nLab2.a, 2) + Math.Pow(nLab2.b, 2)); //C2
return var1 - var2;
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <param name="DiffMethod">The specific way to calculate the difference</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CIE94(ColorLab Color1, ColorLab Color2, CIE94DifferenceMethod DiffMethod)
{
var1 = (DiffMethod == CIE94DifferenceMethod.Textiles) ? 2 : 1; //SL
var2 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
var4 = (DiffMethod == CIE94DifferenceMethod.GraphicArts) ? 0.045 : 0.048; //K1
var5 = (DiffMethod == CIE94DifferenceMethod.GraphicArts) ? 0.015 : 0.014; //K2
var6 = Math.Pow(Color1.a - Color2.a, 2) + Math.Pow(Color1.b - Color2.b, 2) - Math.Pow(var2 - var3, 2); //Delta H
return(Math.Sqrt(Math.Pow((Color1.L - Color2.L) / var1, 2) + Math.Pow((var2 - var3) / (1 + var4 * var2), 2) + var6 / Math.Pow((1 + var5 * var2), 2)));
}
/// <summary>
/// Get the Chroma difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Chroma difference between Color1 and Color2</returns>
public static double GetDeltaC_CMC(ColorLab Color1, ColorLab Color2)
{
if (Color1.ReferenceWhite.Name != WhitepointName.D65)
{
nLab1 = Converter.ToLab(Color1, nw);
}
if (Color2.ReferenceWhite.Name != WhitepointName.D65)
{
nLab2 = Converter.ToLab(Color2, nw);
}
var1 = Math.Sqrt(Math.Pow(nLab1.a, 2) + Math.Pow(nLab1.b, 2)); //C1
var2 = Math.Sqrt(Math.Pow(nLab2.a, 2) + Math.Pow(nLab2.b, 2)); //C2
return(var1 - var2);
}
public static System.Drawing.Color GetColour(ColorLab c1, ColorLab c2, double ratio)
{
double ratio2 = 1 - ratio;
double L = ((c1.L * ratio2) + (c2.L * ratio));
double a = ((c1.a * ratio2) + (c2.a * ratio));
double b = ((c1.b * ratio2) + (c2.b * ratio));
double alpha = 255 * (1 - (ratio * ratio));
//Console.WriteLine("Lab = " + L.ToString() + "," + a.ToString() + "," + b.ToString());
ColorManagment.ColorConverter Converter = new ColorManagment.ColorConverter(); //create a new instance of a ColorConverter
ColorLab lab = new ColorLab(L, a, b); //create new Lab color
ColorRGB rgb = Converter.ToRGB(lab); //convert to rgb
ColorHSV hsv = Converter.ToHSV(rgb); //conver to HSL
//Console.WriteLine("hsl.l = " + hsv.V.ToString());
hsv.V *= alpha / 255.0; //darken
rgb = Converter.ToRGB(hsv); //convert to rgb
//Console.WriteLine("RGB + " + rgb.R.ToString() + "," + rgb.G.ToString() + "," + rgb.B.ToString());
if (ratio2 == 1.0)
Animations.breatheTopPause = true;
if (alpha < 0.02)
return System.Drawing.Color.FromArgb(0, (int)(rgb.R * 255), (int)(rgb.G * 255), (int)(rgb.B * 255));
return System.Drawing.Color.FromArgb(255, (int)(rgb.R * 255), (int)(rgb.G * 255), (int)(rgb.B * 255));
}
/// <summary>
/// Get the Chroma difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Chroma difference between Color1 and Color2</returns>
public static double GetDeltaC_CIE94(ColorLab Color1, ColorLab Color2)
{
var1 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var2 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
return(var1 - var2);
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <param name="DiffMethod">The specific way to calculate the difference</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CIE94(ColorLab Color1, ColorLab Color2, CIE94DifferenceMethod DiffMethod)
{
var1 = (DiffMethod == CIE94DifferenceMethod.Textiles) ? 2 : 1; //SL
var2 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
var4 = (DiffMethod == CIE94DifferenceMethod.GraphicArts) ? 0.045 : 0.048; //K1
var5 = (DiffMethod == CIE94DifferenceMethod.GraphicArts) ? 0.015 : 0.014; //K2
var6 = Math.Pow(Color1.a - Color2.a, 2) + Math.Pow(Color1.b - Color2.b, 2) - Math.Pow(var2 - var3, 2);//Delta H
return Math.Sqrt(Math.Pow((Color1.L - Color2.L) / var1, 2) + Math.Pow((var2 - var3) / (1 + var4 * var2), 2) + var6 / Math.Pow((1 + var5 * var2), 2));
}
private void Conversion(Color inColor)
{
Color inColor2 = inColor;
if (inColor.IsICCcolor && !inColor.IsPCScolor) { inColor2 = Converter.ToICC(inColor); }
if (inColor.Model != ColorModel.CIEXYZ) ColXYZ = Converter.ToXYZ(inColor2, XYZwp);
if (inColor.Model != ColorModel.CIELab) ColLab = Converter.ToLab(inColor2, Labwp);
if (inColor.Model != ColorModel.CIELuv) ColLuv = Converter.ToLuv(inColor2, Luvwp);
if (inColor.Model != ColorModel.CIELCHab) ColLCHab = Converter.ToLCHab(inColor2, LCHabwp);
if (inColor.Model != ColorModel.CIELCHuv) ColLCHuv = Converter.ToLCHuv(inColor2, LCHuvwp);
if (inColor.Model != ColorModel.CIEYxy) ColYxy = Converter.ToYxy(inColor2, Yxywp);
if (inColor.Model != ColorModel.LCH99) ColLCH99 = Converter.ToLCH99(inColor2);
if (inColor.Model != ColorModel.LCH99b) ColLCH99b = Converter.ToLCH99b(inColor2);
if (inColor.Model != ColorModel.LCH99c) ColLCH99c = Converter.ToLCH99c(inColor2);
if (inColor.Model != ColorModel.LCH99d) ColLCH99d = Converter.ToLCH99d(inColor2);
if (inColor.Model != ColorModel.DEF) ColDEF = Converter.ToDEF(inColor2);
if (inColor.Model != ColorModel.Bef) ColBef = Converter.ToBef(inColor2);
if (inColor.Model != ColorModel.BCH) ColBCH = Converter.ToBCH(inColor2);
if (inColor.Model != ColorModel.RGB)
{
if (RGBSpace != RGBSpaceName.ICC) ColRGB = Converter.ToRGB(inColor2, RGBSpace);
else ColRGB = (ColorRGB)Converter.ToICC(Converter.ToICC_PCS(inColor2, RGB_ICC), RGB_ICC);
}
if (inColor.Model != ColorModel.HSV)
{
if (HSVSpace != RGBSpaceName.ICC) ColHSV = Converter.ToHSV(inColor2, HSVSpace);
else ColHSV = (ColorHSV)Converter.ToICC(Converter.ToICC_PCS(inColor2, HSV_ICC), HSV_ICC);
}
if (inColor.Model != ColorModel.HSL)
{
if (HSLSpace != RGBSpaceName.ICC) ColHSL = Converter.ToHSL(inColor2, HSLSpace);
else ColHSL = (ColorHSL)Converter.ToICC(Converter.ToICC_PCS(inColor2, HSL_ICC), HSL_ICC);
}
if (inColor.Model != ColorModel.CMY && CMY_ICC != null) ColCMY = (ColorCMY)Converter.ToICC(Converter.ToICC_PCS(inColor2, CMY_ICC), CMY_ICC);
if (inColor.Model != ColorModel.CMYK && CMYK_ICC != null) ColCMYK = (ColorCMYK)Converter.ToICC(Converter.ToICC_PCS(inColor2, CMYK_ICC), CMYK_ICC);
if (inColor.Model != ColorModel.YCbCr)
{
if (YCbCrSpace != YCbCrSpaceName.ICC) ColYCbCr = Converter.ToYCbCr(inColor2, YCbCrSpace);
else ColYCbCr = (ColorYCbCr)Converter.ToICC(Converter.ToICC_PCS(inColor2, YCbCr_ICC), YCbCr_ICC);
}
if (inColor.Model != ColorModel.Gray)
{
if (CMY_ICC != null) ColGray = (ColorGray)Converter.ToICC(Converter.ToICC_PCS(inColor2, Gray_ICC), Gray_ICC);
else ColGray = Converter.ToGray(inColor2);
}
if (!IsXColor(inColor.Model) && XColor_ICC != null) ColX = (ColorX)Converter.ToICC(Converter.ToICC_PCS(inColor2, XColor_ICC), XColor_ICC);
FillFields();
}
/// <summary>
/// Get the Chroma difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Chroma difference between Color1 and Color2</returns>
public static double GetDeltaC_CIE94(ColorLab Color1, ColorLab Color2)
{
var1 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var2 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
return var1 - var2;
}
/// <summary>
/// Get the Hue difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Hue difference between Color1 and Color2</returns>
public static double GetDeltaH_CMC(ColorLab Color1, ColorLab Color2)
{
if (Color1.ReferenceWhite.Name != WhitepointName.D65) nLab1 = Converter.ToLab(Color1, nw);
if (Color2.ReferenceWhite.Name != WhitepointName.D65) nLab2 = Converter.ToLab(Color2, nw);
var2 = Math.Sqrt(Math.Pow(nLab1.a, 2) + Math.Pow(nLab1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(nLab2.a, 2) + Math.Pow(nLab2.b, 2)); //C2
var1 = Math.Pow(nLab1.a - nLab2.a, 2) + Math.Pow(nLab1.b - nLab2.b, 2) - Math.Pow(var2 - var3, 2);
return (var1 < 0) ? 0 : Math.Sqrt(var1);
}
/// <summary>
/// Get the Hue difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The Hue difference between Color1 and Color2</returns>
public static double GetDeltaH_CIE94(ColorLab Color1, ColorLab Color2)
{
var2 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
var1 = Math.Pow(Color1.a - Color2.a, 2) + Math.Pow(Color1.b - Color2.b, 2) - Math.Pow(var2 - var3, 2);
return (var1 < 0) ? 0 : Math.Sqrt(var1);
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <param name="l">luma</param>
/// <param name="c">chromaticity</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CMC(ColorLab Color1, ColorLab Color2, double l, double c)
{
if (Color1.ReferenceWhite.Name != WhitepointName.D65) nLab1 = Converter.ToLab(Color1, nw);
if (Color2.ReferenceWhite.Name != WhitepointName.D65) nLab2 = Converter.ToLab(Color2, nw);
var2 = Math.Sqrt(Math.Pow(nLab1.a, 2) + Math.Pow(nLab1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(nLab2.a, 2) + Math.Pow(nLab2.b, 2)); //C2
var4 = Math.Pow(nLab1.a - nLab2.a, 2) + Math.Pow(nLab1.b - nLab2.b, 2) - Math.Pow(var2 - var3, 2);
var5 = (var4 < 0) ? 0 : Math.Sqrt(var4); //Delta H
var6 = (nLab1.L < 16) ? 0.511 : (nLab1.L * 0.040975) / (1 + nLab1.L * 0.01765); //SL
var7 = ((0.0638 * var2) / (1 + 0.0131 * var2)) + 0.638; //SC
var8 = Math.Atan2(nLab1.b, nLab1.a); //H1
var8 = (var8 < 0) ? var8 + Pi2 : (var8 >= Pi2) ? var8 - Pi2 : var8;
var9 = (var8 <= 6.0213859193804370403867331512857 && var8 >= 2.8623399732707005061548528603213) ? 0.56 + Math.Abs(0.2 * Math.Cos(var8 + 2.9321531433504736892318004910609)) : 0.36 + Math.Abs(0.4 * Math.Cos(var8 + 0.61086523819801535192329176897101)); //T
var10 = Math.Sqrt(Math.Pow(var2, 4) / (Math.Pow(var2, 4) + 1900)); //F
var11 = var7 * (var10 * var9 + 1 - var10); //SH
return Math.Sqrt(Math.Pow((nLab1.L - nLab2.L) / (l * var6), 2) + Math.Pow((var2 - var3) / (c * var7), 2) + Math.Pow(var5 / var11, 2));
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CIEDE2000(ColorLab Color1, ColorLab Color2)
{
var1 = (Color1.L + Color2.L) / 2d; //L_
var2 = Math.Sqrt(Math.Pow(Color1.a, 2) + Math.Pow(Color1.b, 2)); //C1
var3 = Math.Sqrt(Math.Pow(Color2.a, 2) + Math.Pow(Color2.b, 2)); //C2
var4 = (var2 + var3) / 2d; //C_
var5 = (1 - Math.Sqrt((Math.Pow(var4, 7)) / (Math.Pow(var4, 7) + 6103515625))) / 2d; //G
var6 = Color1.a * (1 + var5); //a1'
var7 = Color2.a * (1 + var5); //a2'
var8 = Math.Sqrt(Math.Pow(var6, 2) + Math.Pow(Color1.b, 2)); //C1'
var9 = Math.Sqrt(Math.Pow(var7, 2) + Math.Pow(Color2.b, 2)); //C2'
var10 = (var8 + var9) / 2d; //C'_
var11 = Math.Atan2(Color1.b, var6); //h1'
var11 = (var11 < 0) ? var11 + Pi2 : (var11 >= Pi2) ? var11 - Pi2 : var11;
var12 = Math.Atan2(Color2.b, var7); //h2'
var12 = (var12 < 0) ? var12 + Pi2 : (var12 >= Pi2) ? var12 - Pi2 : var12;
var13 = (Math.Abs(var11 - var12) > Math.PI) ? (var11 + var12 + Pi2) / 2d : (var11 + var12) / 2d; //H'_
var14 = 1 - 0.17 * Math.Cos(var13 - 0.5236) + 0.24 * Math.Cos(2 * var13) + 0.32 * Math.Cos(3 * var13 + 0.10472) - 0.2 * Math.Cos(4 * var13 - 1.0995574); //T
var15 = var12 - var11; //Delta h'
var15 = (Math.Abs(var15) > Math.PI && var12 <= var11) ? var15 + Pi2 : (Math.Abs(var15) > Math.PI && var12 > var11) ? var15 - Pi2 : var15;
var16 = 2 * Math.Sqrt(var8 * var9) * Math.Sin(var15 / 2d); //Delta H'
var17 = 1 + ((0.015 * Math.Pow(var1 - 50, 2)) / (Math.Sqrt(20 + Math.Pow(var1 - 50, 2)))); //SL
var18 = 1 + 0.045 * var10; //SC
var19 = 1 + 0.015 * var10 * var14; //SH
var20 = 1.0471976 * Math.Exp(-Math.Pow((var13 - 4.799655) / 0.436332313, 2)); //Delta O
var21 = 2 * Math.Sqrt(Math.Pow(var10, 7) / (Math.Pow(var10, 7) + 6103515625)); //RC
var22 = -var21 * Math.Sin(2 * var20); //RT
return Math.Sqrt(Math.Pow((Color2.L - Color1.L) / var17, 2) + Math.Pow((var9 - var8) / var18, 2) + Math.Pow(var16 / var19, 2) + var22 * ((var9 - var8) / var18) * ((var16) / var19));
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CIE76(ColorLab Color1, ColorLab Color2)
{
return(Math.Sqrt(Math.Pow(Color2.L - Color1.L, 2) + Math.Pow(Color2.a - Color1.a, 2) + Math.Pow(Color2.b - Color1.b, 2)));
}
private static void DoAnimation()
{
//return;
//WaveTimer.Enabled = false;
if (centroids.Count == 0 || Form1.spellText != "")
{
//LogitechGSDK.LogiLedSetLighting(0, 0, 0);
//WaveTimer.Enabled = true;
if (Form1.spellText == "" && Form1.useLogitechColours &&
((bw_Keysave != null && !bw_Keysave.IsBusy) ||
(bw_Breathe != null && !bw_Breathe.IsBusy) || (bw_Breathe == null && bw_Keysave == null)) && isAnimated)
{
//LogitechGSDK.LogiLedSetLighting(0, 0, 0);
LogitechGSDK.LogiLedRestoreLighting();
}
isAnimated = false;
return;
}
else
{
isAnimated = true;
//calculate the 2 end point colours into LAB space
//System.Drawing.Color c1 = Form1.m_startColour;
//System.Drawing.Color c2 = Form1.m_endColour;
int fadespeed = Form1.m_fadespeed;
int gradientspeed = Form1.m_gradientspeed;
//ColorManagment.ColorConverter Converter = new ColorManagment.ColorConverter(); //create a new instance of a ColorConverter
//ColorRGB rgb1 = new ColorRGB(RGBSpaceName.sRGB, c1.R , c1.G, c1.B ); //create an RGB color
//ColorLab lab1 = Converter.ToLab(rgb1);
//ColorRGB rgb2 = new ColorRGB(RGBSpaceName.sRGB, c2.R , c2.G, c2.B ); //create an RGB color
//ColorLab lab2 = Converter.ToLab(rgb2);
//bmp = new Bitmap(21, 6);
ColorLab[,] lab1 = new ColorLab[21, 6];
ColorLab[,] lab2 = new ColorLab[21, 6];
for (int x = 0; x < 21; x++)
for (int y = 0; y < 6; y++)
{
distances[x, y] = double.MaxValue;
times[x, y] = int.MaxValue;
}
for (int i = 0; i < centroids.Count; i++)
{
centroid c = centroids[i];
for (int x = 0; x < 21; x++)
for (int y = 0; y < 6; y++)
{
double distance = Math.Sqrt(((x - c.point.X) * (x - c.point.X) + (y - c.point.Y) * (y - c.point.Y)));
distance = Math.Abs(distance) / (Form1.m_distanceFalloff / 2);
if (Form1.m_Wave)
{
distance -= c.countup;
distance = Math.Abs(distance);
}
if ((distance + c.countup) < (Math.Abs(distances[x, y] + times[x,y])))
{
distances[x, y] = distance;
lab1[x, y] = c.lab1;
lab2[x, y] = c.lab2;
if (c.countup / 20.0 < times[x, y])
times[x, y] = c.countup / 20.0;
}
}
c.countup++;
centroids[i] = c;
}
bool allBlack = true;
try
{
//bmp = new Bitmap(21, 6);
LockBitmap lockBitmap = new LockBitmap(bmp);
lockBitmap.LockBits();
for (int x = 0; x < 21; x++)
for (int y = 0; y < 6; y++)
{
double distance = distances[x, y];
System.Drawing.Color colour = System.Drawing.Color.White;
if (Form1.m_Wave == true)
colour = getColour(lab1[x, y], lab2[x, y], distance + times[x, y] + Math.Pow(distance, Form1.m_WaveSpeed), gradientspeed, fadespeed);
else
colour = getColour(lab1[x, y], lab2[x, y], distance + times[x, y], gradientspeed, fadespeed * 10);
lockBitmap.SetPixel(x, y, colour);
if (allBlack && (colour.R > 0 || colour.G > 0 || colour.B > 0))
allBlack = false;
}
lockBitmap.UnlockBits();
}
catch { }
finally { }
byte[] b = Form1.getLEDGridFromBitmap(bmp);
//((Form1)Application.OpenForms[0]).pic1.Image = bmp;
//bmp.Save(@"C:\temp\heatmap.png");
Debug.WriteLine("set lighting at " + DateTime.Now.Minute.ToString() + ":" + DateTime.Now.Minute.ToString() + ":" + DateTime.Now.Second.ToString() + ":" + DateTime.Now.Millisecond.ToString());
LogitechGSDK.LogiLedSetLightingFromBitmap(b);
if (allBlack)
{
centroids.Clear();
}
else if (!Form1.m_Wave)
{
for (int i = centroids.Count - 1; i >= 0; i--)
{
try
{
if (centroids[i].countup / 10 > 255 / fadespeed) centroids.RemoveAt(i);
}
catch { }
}
}
// System.Threading.Thread.Sleep(Form1.m_AnimationSpeed);
}
//WaveTimer.Enabled = true;
}
private void Convert_Button_Click(object sender, EventArgs e)
{
switch (((Button)sender).Name)
{
case "RGB_Button":
try
{
if (RGBSpace != RGBSpaceName.ICC) ColRGB = new ColorRGB(RGBSpace, RGB[0], RGB[1], RGB[2]);
else ColRGB = new ColorRGB(RGB_ICC, RGB[0], RGB[1], RGB[2]);
Conversion(ColRGB);
}
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "XYZ_Button":
try { ColXYZ = new ColorXYZ(XYZwp, XYZ[0], XYZ[1], XYZ[2]); Conversion(ColXYZ); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "Lab_Button":
try { ColLab = new ColorLab(Labwp, Lab[0], Lab[1], Lab[2]); Conversion(ColLab); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "Luv_Button":
try { ColLuv = new ColorLuv(Luvwp, Luv[0], Luv[1], Luv[2]); Conversion(ColLuv); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "Yxy_Button":
try { ColYxy = new ColorYxy(Yxywp, Yxy[0], Yxy[1], Yxy[2]); Conversion(ColYxy); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "LCHab_Button":
try { ColLCHab = new ColorLCHab(LCHabwp, LCHab[0], LCHab[1], LCHab[2]); Conversion(ColLCHab); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "LCHuv_Button":
try { ColLCHuv = new ColorLCHuv(LCHuvwp, LCHuv[0], LCHuv[1], LCHuv[2]); Conversion(ColLCHuv); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "LCH99_Button":
try { ColLCH99 = new ColorLCH99(LCH99[0], LCH99[1], LCH99[2]); Conversion(ColLCH99); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "LCH99b_Button":
try { ColLCH99b = new ColorLCH99b(LCH99b[0], LCH99b[1], LCH99b[2]); Conversion(ColLCH99b); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "LCH99c_Button":
try { ColLCH99c = new ColorLCH99c(LCH99c[0], LCH99c[1], LCH99c[2]); Conversion(ColLCH99c); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "LCH99d_Button":
try { ColLCH99d = new ColorLCH99d(LCH99d[0], LCH99d[1], LCH99d[2]); Conversion(ColLCH99d); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "HSV_Button":
try
{
if (HSVSpace != RGBSpaceName.ICC) ColHSV = new ColorHSV(HSVSpace, HSV[0], HSV[1], HSV[2]);
else ColHSV = new ColorHSV(HSV_ICC, HSV[0], HSV[1], HSV[2]);
Conversion(ColHSV);
}
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "HSL_Button":
try
{
if (HSLSpace != RGBSpaceName.ICC) ColHSL = new ColorHSL(HSLSpace, HSL[0], HSL[1], HSL[2]);
else ColHSL = new ColorHSL(HSL_ICC, HSL[0], HSL[1], HSL[2]);
Conversion(ColHSL);
}
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "CMY_Button":
try { ColCMY = new ColorCMY(CMY_ICC, CMY[0], CMY[1], CMY[2]); Conversion(ColCMY); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "CMYK_Button":
try { ColCMYK = new ColorCMYK(CMYK_ICC, CMYK[0], CMYK[1], CMYK[2], CMYK[3]); Conversion(ColCMYK); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "Gray_Button":
try
{
if (Gray_ICC != null) ColGray = new ColorGray(Gray_ICC, Gray[0]);
else ColGray = new ColorGray(Gray[0]);
Conversion(ColGray);
}
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "YCbCr_Button":
try
{
if (YCbCrSpace == YCbCrSpaceName.ICC) ColYCbCr = new ColorYCbCr(YCbCr_ICC, YCbCr[0], YCbCr[1], YCbCr[2]);
else ColYCbCr = new ColorYCbCr(YCbCrSpace, YCbCr[0], YCbCr[1], YCbCr[2]);
Conversion(ColYCbCr);
}
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "XColor_Button":
try { ColX = new ColorX(XColor_ICC, XColor.Take(XColor_Channels).ToArray()); Conversion(ColX); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "DEF_Button":
try { ColDEF = new ColorDEF(DEFwp, DEF[0], DEF[1], DEF[2]); Conversion(ColDEF); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "Bef_Button":
try { ColBef = new ColorBef(Befwp, Bef[0], Bef[1], Bef[2]); Conversion(ColBef); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
case "BCH_Button":
try { ColBCH = new ColorBCH(BCHwp, BCH[0], BCH[1], BCH[2]); Conversion(ColBCH); }
catch (FormatException) { MessageBox.Show("Not a number!"); }
catch (Exception ex) { MessageBox.Show("Error:" + Environment.NewLine + ex.Message); }
break;
}
}
/// <summary>
/// Get the difference between two colors
/// </summary>
/// <param name="Color1">First color</param>
/// <param name="Color2">Second color</param>
/// <returns>The difference between Color1 and Color2</returns>
public static double GetDeltaE_CIE76(ColorLab Color1, ColorLab Color2)
{
return Math.Sqrt(Math.Pow(Color2.L - Color1.L, 2) + Math.Pow(Color2.a - Color1.a, 2) + Math.Pow(Color2.b - Color1.b, 2));
}