private int LoadLibrary(string directory, int width, int height, int subSet) { string[] images = Directory.GetFiles(@directory, "*.jpg"); if (subSet < 1) { subSet = 1; } lib = new double[images.Length][, ]; int i = 0; foreach (string image in images) { lib[i++] = ImageTool.GetArray(new Bitmap(image)); } if (subSet > 1) { lib = ImageTool.avgSubsets(lib, subSet); } return(images.Length / subSet); }