public static void GetColorComponents(ColorModel colorModel, TextureBitmap.Color color, out Single componentA, out Single componentB, out Single componentC)
{
componentA = 0.0f;
componentB = 0.0f;
componentC = 0.0f;
switch (colorModel)
{
case ColorModel.RedGreenBlue:
componentA = color.R;
componentB = color.G;
componentC = color.B;
break;
case ColorModel.HueSaturationBrightness:
componentA = color.GetHue();
componentB = color.GetSaturation();
componentC = color.GetBrightness();
break;
case ColorModel.LabColorSpace:
RGBtoLab(color.R, color.G, color.B, out componentA, out componentB, out componentC);
break;
case ColorModel.XYZ:
RGBtoXYZ(color.R, color.G, color.B, out componentA, out componentB, out componentC);
break;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DistinctColorInfo"/> struct.
/// </summary>
public DistinctColorInfo(TextureBitmap.Color color)
{
Color = color.ToARGB();
Count = 1;
Hue = Convert.ToInt32(color.GetHue() * Factor);
Saturation = Convert.ToInt32(color.GetSaturation() * Factor);
Brightness = Convert.ToInt32(color.GetBrightness() * Factor);
}
public static void GetColorComponents(ColorModel colorModel, TextureBitmap.Color color, TextureBitmap.Color targetColor, out Single componentA, out Single componentB, out Single componentC)
{
componentA = 0.0f;
componentB = 0.0f;
componentC = 0.0f;
switch (colorModel)
{
case ColorModel.RedGreenBlue:
componentA = color.R - targetColor.R;
componentB = color.G - targetColor.G;
componentC = color.B - targetColor.B;
break;
case ColorModel.HueSaturationBrightness:
componentA = color.GetHue() - targetColor.GetHue();
componentB = color.GetSaturation() - targetColor.GetSaturation();
componentC = color.GetBrightness() - targetColor.GetBrightness();
break;
case ColorModel.LabColorSpace:
Single sourceL, sourceA, sourceB;
Single targetL, targetA, targetB;
RGBtoLab(color.R, color.G, color.B, out sourceL, out sourceA, out sourceB);
RGBtoLab(targetColor.R, targetColor.G, targetColor.B, out targetL, out targetA, out targetB);
componentA = sourceL - targetL;
componentB = sourceA - targetA;
componentC = sourceB - targetB;
break;
case ColorModel.XYZ:
Single sourceX, sourceY, sourceZ;
Single targetX, targetY, targetZ;
RGBtoXYZ(color.R, color.G, color.B, out sourceX, out sourceY, out sourceZ);
RGBtoXYZ(targetColor.R, targetColor.G, targetColor.B, out targetX, out targetY, out targetZ);
componentA = sourceX - targetX;
componentB = sourceY - targetY;
componentC = sourceZ - targetZ;
break;
}
}
public static Int32 GetComponentA(ColorModel colorModel, TextureBitmap.Color color)
{
Int32 result = 0;
switch (colorModel)
{
case ColorModel.RedGreenBlue:
result = color.R;
break;
case ColorModel.HueSaturationBrightness:
result = Convert.ToInt32(color.GetHue() / HueFactor);
break;
case ColorModel.LabColorSpace:
Single l, a, b;
RGBtoLab(color.R, color.G, color.B, out l, out a, out b);
result = Convert.ToInt32(l * 255.0f);
break;
}
return(result);
}
