public static System.Drawing.Color HSBToRGB(HSBCOLOR hsbColor)
{
int tmpColorR = 0, tmpColorG = 0, tmpColorB = 0;
int tmpMaximum = HuiruiSoft.Drawing.ColorTranslator.Round(hsbColor.Brightness * 255);
int tmpMinimum = HuiruiSoft.Drawing.ColorTranslator.Round((1.0 - hsbColor.Saturation) * (hsbColor.Brightness / 1.0) * 255);
var tmpMargin = (double)(tmpMaximum - tmpMinimum) / 255;
if (hsbColor.Hue >= 0 && hsbColor.Hue <= (double)1 / 6)
{
tmpColorR = tmpMaximum;
tmpColorG = HuiruiSoft.Drawing.ColorTranslator.Round(((hsbColor.Hue - 0) * tmpMargin) * 1530 + tmpMinimum);
tmpColorB = tmpMinimum;
}
else if (hsbColor.Hue <= (double)1 / 3)
{
tmpColorR = HuiruiSoft.Drawing.ColorTranslator.Round(-((hsbColor.Hue - (double)1 / 6) * tmpMargin) * 1530 + tmpMaximum);
tmpColorG = tmpMaximum;
tmpColorB = tmpMinimum;
}
else if (hsbColor.Hue <= 0.5)
{
tmpColorR = tmpMinimum;
tmpColorG = tmpMaximum;
tmpColorB = HuiruiSoft.Drawing.ColorTranslator.Round(((hsbColor.Hue - (double)1 / 3) * tmpMargin) * 1530 + tmpMinimum);
}
else if (hsbColor.Hue <= (double)2 / 3)
{
tmpColorR = tmpMinimum;
tmpColorG = HuiruiSoft.Drawing.ColorTranslator.Round(-((hsbColor.Hue - 0.5) * tmpMargin) * 1530 + tmpMaximum);
tmpColorB = tmpMaximum;
}
else if (hsbColor.Hue <= (double)5 / 6)
{
tmpColorR = HuiruiSoft.Drawing.ColorTranslator.Round(((hsbColor.Hue - (double)2 / 3) * tmpMargin) * 1530 + tmpMinimum);
tmpColorG = tmpMinimum;
tmpColorB = tmpMaximum;
}
else if (hsbColor.Hue <= 1.0)
{
tmpColorR = tmpMaximum;
tmpColorG = tmpMinimum;
tmpColorB = HuiruiSoft.Drawing.ColorTranslator.Round(-((hsbColor.Hue - (double)5 / 6) * tmpMargin) * 1530 + tmpMaximum);
}
return(System.Drawing.Color.FromArgb(tmpColorR, tmpColorG, tmpColorB));
}
public static HSBCOLOR RGBToHSB(System.Drawing.Color color)
{
var tmpHSBColor = new HSBCOLOR( );
int tmpMaximum, tmpMinimum;
if (color.R > color.G)
{
tmpMaximum = color.R; tmpMinimum = color.G;
}
else
{
tmpMaximum = color.G; tmpMinimum = color.R;
}
if (color.B > tmpMaximum)
{
tmpMaximum = color.B;
}
else if (color.B < tmpMinimum)
{
tmpMinimum = color.B;
}
int tmpDifference = tmpMaximum - tmpMinimum;
tmpHSBColor.Brightness = (double)tmpMaximum / 255;
if (tmpMaximum == 0)
{
tmpHSBColor.Saturation = 0;
}
else
{
tmpHSBColor.Saturation = (double)tmpDifference / tmpMaximum;
}
double q;
if (tmpDifference == 0)
{
q = 0;
}
else
{
q = (double)60 / tmpDifference;
}
if (tmpMaximum == color.R)
{
if (color.G >= color.B)
{
tmpHSBColor.Hue = q * (color.G - color.B) / 360;
}
else
{
tmpHSBColor.Hue = (360 + q * (color.G - color.B)) / 360;
}
}
else if (tmpMaximum == color.G)
{
tmpHSBColor.Hue = (120 + q * (color.B - color.R)) / 360;
}
else if (tmpMaximum == color.B)
{
tmpHSBColor.Hue = (240 + q * (color.R - color.G)) / 360;
}
else
{
tmpHSBColor.Hue = 0.0;
}
return(tmpHSBColor);
}
public static System.Drawing.Color ToColor(HSBCOLOR hsbColor)
{
return(HuiruiSoft.Drawing.ColorTranslator.HSBToRGB(hsbColor));
}