摘要： System.Drawing.Image image = System.Drawing.Image.FromFile("G:\\zt_tg.jpg"); using (Bitmap bmp = new Bitmap(image.Width, image.Height)) { // 绘制验证码文本 using (Graphics g = Graphics.FromImage(bmp)) { g.DrawImage(image, 0, 0, image.Width, image.Height); System.IO.MemoryStream ms = new System.IO 阅读全文