public void WriteRGBToImage(string path, RGB[,] matrix)
{
var width = matrix.GetLength(0);
var height = matrix.GetLength(1);
using (var image = new Bitmap(width, height, PixelFormat.Format24bppRgb))
{
var data = image.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly,
PixelFormat.Format24bppRgb);
unsafe
{
var pointer = (byte*)data.Scan0;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
pointer[0] = (byte)matrix[i, j].R;
pointer[1] = (byte)matrix[i, j].G;
pointer[2] = (byte)matrix[i, j].B;
pointer += 3;
}
}
}
image.UnlockBits(data);
image.Save(path);
}
}
public static void PrintMatrix(string name, RGB [,] matrix)
{
Console.WriteLine(name);
for (int i = 0; i < matrix.GetLength(0); i++)
{
for (int j = 0; j < matrix.GetLength(1); j++)
{
Console.Write((matrix[i, j].B).ToString().PadLeft(10, ' '));
}
Console.WriteLine();
}
Console.WriteLine();
}
public static YCrCb[,] Parse(RGB[,] rgb)
{
int m = rgb.GetLength(0);
int n = rgb.GetLength(1);
var matrix = new YCrCb[m, n];
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
matrix[i, j] = Parse(rgb[i, j]);
}
}
return matrix;
}
