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Bitmap srcImg = new Bitmap(300, 300); //Ò²¿ÉÒÔ¶ÁÈëÒ»ÕÅͼƬ
Graphics graphics = Graphics.fromImage(srcImg);
Font font = new Font("ËÎÌå", 16); //×ÖÌåÓë´óС
Brush brush = new SolidBrush(Color.Red);
graphics.DrawString("www.cftea.com", font, brush, 50, 50); //д×Ö£¬×îºóÁ½¸ö²ÎÊý±íʾλÖÃ
Pen pen = new Pen(Color.fromArgb(33, 66, 99), 10); //ÑÕÉ«Óë¿í¶È
Point[] pts = new Point[3]; //ÇúÏߵĵã
pts[0] = new Point(120, 130);
pts[1] = new Point(140, 280);
pts[2] = new Point(200, 100);
graphics.DrawCurve(pen, pts); //»­ÇúÏß
srcImg.Save(Server.MapPath("example.jpg"));
graphics.Dispose();
srcImg.Dispose();