C#ã使ããç¨æããç»åãã¡ã¤ã«ã«ç·ã追å ããæ¹æ³ã resultPictureã¯BitmapåãResultPictureBoxã¯PictureBoxåã //Graphicsãªãã¸ã§ã¯ãã®ä½æ Graphics g = Graphics.FromImage(resultPicture); //ãã¸ã¨æ²ç·ã®å½¢ç¶ã決å®ãã4ã¤ã®ç¹ Point point1 = new Point(30, 20); Point point2 = new Point(120, 40); Point point3 = new Point(60, 120); Point point4 = new Point(150, 100); //Penãªãã¸ã§ã¯ãã®ä½æ(å¹ 1ã®é»è²) Pen blackPen = new Pen(Color.Black, 1); //ãã¸ã¨æ²ç·ã«æ¥ããäºæ¬ã®ç´ç·ãå¼ã g.DrawLine(
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