private static Bitmap NewColor(Bitmap source, Bitmap insert, Rectangle r)
{
List <Vector> srV = new List <Vector>();
List <Vector> inV = new List <Vector>();;
for (int i = r.X; i < r.X + r.Width - 2; i += 3)
{
for (int j = r.Y; j < r.Y + r.Height - 3; j += 4)
{
Color color = source.GetPixel(i, j);
Color color2 = insert.GetPixel(i, j);
srV.Add(new double[] { color.R, color.G, color.B }.ToVector());
inV.Add(new double[] { color2.R, color2.G, color2.B }.ToVector());
}
}
Vector meanSrc = Vector.Mean(srV.ToArray()) / 255;
Vector meanInk = Vector.Mean(inV.ToArray()) / 255;
Tensor tensor = ImgConverter.BmpToTensor(insert.Clone(r, PixelFormat.Format32bppArgb));
tensor = tensor.DivD(meanInk);
tensor = tensor.PlusD(meanSrc);
tensor = tensor.TransformTensor(x =>
{
if (x < 0)
{
x = 0;
}
if (x > 1)
{
x = 1;
}
return(x);
});
return(ImgConverter.TensorToBitmap(tensor));
}