csharp: use custom fonts in Emgu.CV

   // from https://stackoverflow.com/questions/35381238/how-to-use-custom-fonts-in-emgucv   string text = "涂聚文(Geovin Du)";   // 下面定义一个矩形区域   int rectWidth = text.Length * (fontSize + 10);   int rectHeight = fontSize + 10;   //Draw detected area   foreach (Rectangle face1 in faces)   {    // 声明矩形域    // Rectangle textArea = new Rectangle(face1.X + face1.Width, face1.Y, rectWidth, rectHeight);    //grapPic.DrawString(text, font, whiteBrush, textArea);    //image.Draw(textArea, new Bgr(Color.Red), 2);    image.Draw(face1, new Bgr(Color.Red), 2); //    //中文乱码    CvInvoke.PutText(image, "geovindu", new System.Drawing.Point(face1.X-25, face1.Y-25), Emgu.CV.CvEnum.FontFace.HersheyScriptComplex,2, new MCvScalar(255, 255, 0), 2);    System.Drawing.Bitmap bmp;    bmp = new System.Drawing.Bitmap(200, 45);    Graphics g = Graphics.FromImage(bmp);    Font drawFont = new Font("宋体", 24, FontStyle.Bold);    g.DrawString(text, drawFont, Brushes.Red, new PointF(0, 0));    g.Save();    for (int i = 0; i < 200; i++)    {     for (int j = 0; j < 45; j++)     {      Color c = bmp.GetPixel(i, j);      if (c.R > 0 || c.B > 0 || c.G > 0)      {       CvInvoke.cvSet2D(image, j + 10 + 200, i + 200, new MCvScalar(c.B, c.G, c.R)); //修改对应像素值      }     }    }    //自定义字体 Geovin Du    // 'PrivateFontCollection' is in the 'System.Drawing.Text' namespace    var foo = new PrivateFontCollection();    //     string fonfile =Environment.CurrentDirectory+ @"/font/迷你繁篆书.ttf";    foo.AddFontFile(fonfile);    var myCustomFont = new Font((FontFamily)foo.Families[0], 36f);    //Emgu.CV.CvEnum.FontFace.HersheyScriptComplex    System.Drawing.Bitmap bmpd;    bmpd = new System.Drawing.Bitmap(200, 45);    Graphics gg = Graphics.FromImage(bmpd);    gg.DrawString("涂聚文 Geovin Du", myCustomFont, Brushes.Red, new PointF(0, 0));    gg.Save();    //根据图片的大小    for (int i = 0; i < 200; i++)    {     for (int j = 0; j < 45; j++)     {      Color c = bmpd.GetPixel(i, j);      if (c.R > 0 || c.B > 0 || c.G > 0)      {       CvInvoke.cvSet2D(image, j + 10 + 500, i +500, new MCvScalar(c.B, c.G, c.R)); //修改对应像素值      }     }    }   }   foreach (Rectangle eye1 in eyes)   {     image.Draw(eye1, new Bgr(Color.Blue), 2);   }

　　

https://www.nuget.org/packages/EmguCV

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