C# WinApp ปรับรูปแล้ว ภาพไม่คมใชัด ครับ

 public static Image ImageFromNumber(int number,string imag_1)
 {

     if (number < 1) return null;
   //  System.IO.Directory.CreateDirectory(System.IO.Path.GetTempPath() + @"KidsLearning");
   //  String jpg3 = System.IO.Path.GetTempPath() + @"KidsLearning\" + number + "_" + DateTime.Now.ToString("yyyyMMdd hhmmssffff") + ".jpg";

     Image img1 = Image.FromFile(imag_1);
     int x, y;
     int cy = (number - (number % 5)) / 5;

     int width = ((number <= 5) ? number : 5) * img1.Width;
     int height = ((cy == 0) ? 1 : cy + 1) * img1.Height;

     Bitmap img3 = new Bitmap(width, height);
     Graphics g = Graphics.FromImage(img3);

     g.Clear(Color.White);
     x = 0;
     y = 0;
     for (int i = 1; i <= number; i++)
     {
         g.DrawImage(img1, new Point(x, y));

         if (i % 5 == 0)
         {
             x = 0; y += img1.Height;
         }
         else
         {
             x += img1.Width;
         }

     }


     g.Dispose();
     img1.Dispose();



     //img3.Dispose();
     return img3;
 }