/// <summary>
/// Converts YUV to RGB.
/// </summary>
public static RGB YUVtoRGB(YUV yuv)
{
return YUVtoRGB(yuv.Y, yuv.U, yuv.V);
}
/// <summary>
/// Converts YUV to a .net Color.
/// </summary>
public static RGB YUVtoColor(YUV yuv)
{
RGB rgb = YUVtoRGB(yuv);
return new Color.RGB(rgb.Red, rgb.Green, rgb.Blue);
}
/// <summary>
/// Converts RGB to YUV.
/// </summary>
/// <param name="red">red must be in [0, 255].</param>
/// <param name="green">green must be in [0, 255].</param>
/// <param name="blue">blue must be in [0, 255].</param>
public static YUV RGBtoYUV(int red, int green, int blue)
{
YUV yuv = new YUV();
// normalizes red/green/blue values
double nRed = (double)red/255.0;
double nGreen = (double)green/255.0;
double nBlue = (double)blue/255.0;
// converts
yuv.Y = 0.299*nRed + 0.587*nGreen + 0.114*nBlue;
yuv.U = -0.1471376975169300226*nRed -0.2888623024830699774*nGreen + 0.436*nBlue;
yuv.V = 0.615*nRed -0.5149857346647646220*nGreen -0.1000142653352353780*nBlue;
return yuv;
}
