public static string Guess(Bitmap bitmap)
{
if (bitmap == null) return null;
var img = (Bitmap) bitmap.Clone();
img = Prepare(img);
var bgColor = Histogram.BgColor(img);
var segments = Segments.GetSegments(img, bgColor, true);
if (segments == null) return null;
if (!segments.Any()) return null;
if (segments.Count!=5) return null;
var combinedGuess = "";
CaptchaGuess captchaGuess= new CaptchaGuessByFillPercentageNormalizedVectorProduct();
foreach (var segment in segments)
{
var guess = captchaGuess.GuessCaptcha(segment, bgColor);
combinedGuess += guess;
}
return combinedGuess;
}
public void Prepare()
{
var captchaGuess = new CaptchaGuessByFillPercentageNormalizedVectorProduct();
captchaGuess.Prepare();
}
