public static Color[][] BlockifyColors(this ImageFactory img, int x, int y)
{
Bitmap bmp = img.Blockify(x, y).Image as Bitmap;
return(Enumerable.Range(0, y).Select(j =>
Enumerable.Range(0, x).Select(i =>
bmp.GetPixel(i * 200, j * 200)).ToArray()).ToArray());
}