private static bool GuestimateBitFromArea(Bitmap bitmap, int x, int y)
{
BitValue[] areaBits = new BitValue[9];
// get bits from surrounding area
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
areaBits[(i + 1) * 3 + (j + 1)] = DetermineValueFromColor(bitmap.GetPixel(x + i, y + j));
}
}
// determine mayority color
return((areaBits.Count(bit => bit == BitValue.BRIGHT) >= areaBits.Count(bit => bit == BitValue.DARK)) ? false : true);
}
private static BitValue GuestimateValueFromArea(Bitmap bitmap, int x, int y)
{
BitValue[] areaBits = new BitValue[9];
// get bits from surrounding area
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
areaBits[(i + 1) * 3 + (j + 1)] = DetermineValueFromColor(bitmap.GetPixel(x + i, y + j));
}
}
if ((Math.Abs(areaBits.Count(bit => bit == BitValue.BRIGHT) - areaBits.Count(bit => bit == BitValue.DARK)) <= 2) || (areaBits.Count(bit => bit == BitValue.UNKNOWN) >= 5))
{
return(BitValue.UNKNOWN);
}
return((areaBits.Count(bit => bit == BitValue.BRIGHT) >= areaBits.Count(bit => bit == BitValue.DARK)) ? BitValue.BRIGHT : BitValue.DARK);
}