private static CieLAB TranFormImageToCieLAB(Image image, IlluminantItem _userIlluminant)
{
var averageRGB = new AverageRGB(image);
var XYZ = new XYZ(averageRGB);
var cieLAB = new CieLAB(XYZ, _userIlluminant);
return(cieLAB);
}
public XYZ(AverageRGB averageRGB)
{
var rgb = new Dictionary <String, Double>()
{
{ "Red", averageRGB.AverageRed }, { "Green", averageRGB.AverageGreen }, { "Blue", averageRGB.AverageBlue }
};
foreach (var color in rgb)
{
var colorValue = Convert.ToDouble(color.Value / 225);
colorValue = colorValue > 0.04045 ? Math.Pow((colorValue + 0.055) / 1.055, 2.4) : colorValue / 12.92;
colorValue = colorValue * 100;
}
_x = rgb["Red"] * 0.4124 + rgb["Green"] * 0.3576 + rgb["Blue"] * 0.1805;
_y = rgb["Red"] * 0.2126 + rgb["Green"] * 0.7152 + rgb["Blue"] * 0.0722;
_z = rgb["Red"] * 0.0193 + rgb["Green"] * 0.1192 + rgb["Blue"] * 0.9505;
}
