public IntegralImageTest()
{
UnmanagedImage uImage = UnmanagedImage.Create(10, 10, PixelFormat.Format8bppIndexed);
for (int y = 0; y < 10; y++)
{
for (int x = 0; x < 10; x++)
{
uImage.SetPixel(x, y, ((x + y) % 2 == 0) ? Color.FromArgb(0, 0, 0) : Color.FromArgb(1, 1, 1));
}
}
integralImage = IntegralImage.FromBitmap(uImage);
}