private Rectangle FindBoardBounds()
{
const int fromTop = 150;
const int fromLeft = 90;
const int width = 180;
const int height = 360;
int left = 0;
int top = 0;
{
RollingWindow<int> lums = new RollingWindow<int>(10);
for (int i = (int)(fromLeft * .9); i < fromTop * 1.1; i++)
{
Color c = _bitmap.GetPixel(app.X + fromLeft + (width / 2), app.Y + i);
lums.Add((int)(c.GetBrightness() * 100));
if (lums.HasValue(2))
{
if (lums.Get(2) == 0 && lums.Get(1) == 16 && lums.Get(0) == 13)
{
top = i;
break;
}
}
}
}
{
RollingWindow<int> lums = new RollingWindow<int>(10);
for (int i = (int)(fromLeft * .9); i < fromLeft * 1.1; i++)
{
Color c = _bitmap.GetPixel(app.X + i, app.Y + fromTop + (height / 2));
lums.Add((int)(c.GetBrightness() * 100));
if (lums.HasValue(1))
{
if (lums.Get(1) == 0 && lums.Get(0) == 13)
{
left = i;
break;
}
}
}
}
return new Rectangle(new Point(app.X + left, app.Y + top), new Size(width, height));
}