static void Main(string[] args)
{
Process[] processes = Process.GetProcesses();
Process wzqProcess = null;
foreach (var item in processes)
{
if (item.MainWindowTitle == "五子棋")
{
Console.WriteLine(item.ProcessName);
Console.WriteLine(item.Id);
//窗口名
Console.WriteLine(item.MainWindowTitle);
Console.WriteLine(item.MainModule.FileName);
Console.WriteLine(item.MainModule.FileVersionInfo.FileVersion);
Console.WriteLine(item.MainModule.FileVersionInfo.FileDescription);
Console.WriteLine(item.MainModule.FileVersionInfo.Comments);
Console.WriteLine(item.MainModule.FileVersionInfo.CompanyName);
Console.WriteLine(item.MainModule.FileVersionInfo.FileName);
//产品名
Console.WriteLine(item.MainModule.FileVersionInfo.ProductName);
Console.WriteLine(item.MainModule.FileVersionInfo.ProductVersion);
Console.WriteLine(item.StartTime);
Console.WriteLine(item.MainWindowHandle);
wzqProcess = item;
break;
}
}
Bitmap bitmap = CaptureImage.Captuer(wzqProcess);
if (bitmap == null)
{
return;
}
//bitmap.Save("a.bmp");
//Process.Start("mspaint", "a.bmp");
//左上角
//227 129
//右下角
//721 621
int width = 721 - 227;
int height = 621 - 129;
int step = width * 15 / 14 / 15;
Bitmap wzqBoardImage = new Bitmap(width * 15 / 14, height * 15 / 14);
Graphics g = Graphics.FromImage(wzqBoardImage);
//
// 摘要:
// 在指定位置并且按指定大小绘制指定的 System.Drawing.Image 的指定部分。
//
// 参数:
// image:
// 要绘制的 System.Drawing.Image。
//
// destRect:
// System.Drawing.Rectangle 结构，它指定所绘制图像的位置和大小。 将图像进行缩放以适合该矩形。
//
// srcRect:
// System.Drawing.Rectangle 结构，它指定 image 对象中要绘制的部分。
//
// srcUnit:
// System.Drawing.GraphicsUnit 枚举的成员，它指定 srcRect 参数所用的度量单位。
g.DrawImage(bitmap,
new Rectangle(0, 0, wzqBoardImage.Width, wzqBoardImage.Height),
new Rectangle(227 - step / 2, 129 - step / 2, wzqBoardImage.Width, wzqBoardImage.Height),
GraphicsUnit.Pixel);
g.Dispose();
//把Bitmap转换成Mat
Mat boardMat = BitmapConverter.ToMat(wzqBoardImage);
//因为霍夫圆检测对噪声比较敏感，所以首先对图像做一个中值滤波或高斯滤波(噪声如果没有可以不做)
Mat blurBoardMat = new Mat();
Cv2.MedianBlur(boardMat, blurBoardMat, 9);
//转为灰度图像
Mat grayBoardMat = new Mat();
Cv2.CvtColor(blurBoardMat, grayBoardMat, ColorConversionCodes.BGR2GRAY);
//3：霍夫圆检测：使用霍夫变换查找灰度图像中的圆。
CircleSegment[] circleSegments = Cv2.HoughCircles(grayBoardMat, HoughMethods.Gradient, 1, step * 0.4, 70, 30, (int)(step * 0.3), (int)(step * 0.5));
foreach (var circleSegment in circleSegments)
{
Cv2.Circle(boardMat, (int)circleSegment.Center.X, (int)circleSegment.Center.Y, (int)circleSegment.Radius, Scalar.Red, 1, LineTypes.AntiAlias);
}
//判断棋子位置，遍历棋盘上的每个位置
int rows = 15;
List <Tuple <int, int, int> > chessPointList = new List <Tuple <int, int, int> >();
//计算棋子颜色的阈值
Scalar scalarLower = new Scalar(128, 128, 128);
Scalar scalarUpper = new Scalar(255, 255, 255);
//行
for (int i = 0; i < rows; i++)
{
//列
for (int j = 0; j < rows; j++)
{
//棋盘棋子坐标
Point2f point = new Point2f(j * step + 0.5f * step, i * step + 0.5f * step);
foreach (var circleSegment in circleSegments)
{
//有棋子
if (circleSegment.Center.DistanceTo(point) < 0.5 * step)
{
//检查棋子的颜色
//以棋子中心为中心点，截取一部分图片（圆内切正方形），来计算图片颜色
//r^2 = a^2 + a^2
//--> a= ((r^2)/2)^-2
double len = Math.Sqrt(circleSegment.Radius * circleSegment.Radius / 2);
Rect rect = new Rect((int)(circleSegment.Center.X - len), (int)(circleSegment.Center.Y - len), (int)(len * 2), (int)(len * 2));
Mat squareMat = new Mat(grayBoardMat, rect);
//计算颜色
Mat calculatedMat = new Mat();
Cv2.InRange(squareMat, scalarLower, scalarUpper, calculatedMat);
float result = 100f * Cv2.CountNonZero(calculatedMat) / (calculatedMat.Width * calculatedMat.Height);
chessPointList.Add(new Tuple <int, int, int>(i + 1, j + 1, result < 50 ? 0 : 1));
break;
}
}
}
}
foreach (var item in chessPointList)
{
Console.WriteLine($"{item.Item1},{item.Item2},{item.Item3}");
}
Cv2.ImShow("boardMat", boardMat);
Cv2.WaitKey();
}
