public static double[] GreyscaleHistogram(DevImage img)
{
double[] histogram = new double[256];
img.LockBitmap();
for (int y = 0; y < img.Width; y++)
{
for (int x = 0; x < img.Height; x++)
{
histogram[img.GetGreyPixel(y, x)]++;
}
}
img.UnlockBitmap();
return histogram;
}
