public void InitYUVFromRGB()
{
var matrixMapY = new double[Height, Width];
var matrixMapU = new double[Height, Width];
var matrixMapV = new double[Height, Width];
for (int i = 0; i < Height; i++)
{
for (int j = 0; j < Width; j++)
{
matrixMapY[i, j] = +RGBConverstionMatrix[0, 0] * RGBMatrix.R[i, j]
+ RGBConverstionMatrix[1, 0] * RGBMatrix.G[i, j]
+ RGBConverstionMatrix[2, 0] * RGBMatrix.B[i, j];
matrixMapU[i, j] = 128 + RGBConverstionMatrix[0, 1] * RGBMatrix.R[i, j]
+ RGBConverstionMatrix[1, 1] * RGBMatrix.G[i, j]
+ RGBConverstionMatrix[2, 1] * RGBMatrix.B[i, j];
matrixMapV[i, j] = 128 + RGBConverstionMatrix[0, 2] * RGBMatrix.R[i, j]
+ RGBConverstionMatrix[1, 2] * RGBMatrix.G[i, j]
+ RGBConverstionMatrix[2, 2] * RGBMatrix.B[i, j];
}
}
YUVMatrix = new YUVColors()
{
Y = matrixMapY,
U = matrixMapU,
V = matrixMapV,
};
}
public PPM(string filename, int width, int height, int maxValue)
{
FileName = filename;
Width = width;
Height = height;
MaxValue = maxValue;
YUVMatrix = new YUVColors();
RGBMatrix = new RGBColors();
}
