protected void Page_Load(object sender, EventArgs e) { CaptchaImage ci = new CaptchaImage(Request.Cookies["AreYouHuman"].Value, 120, 30, "黑体"); this.Response.Clear(); this.Response.ContentType = "image/jpeg"; ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg); ci.Dispose(); }
protected void Page_Load(object sender, System.EventArgs e) { // Create a CAPTCHA image using the text stored in the Session object. CaptchaImage ci = new CaptchaImage(Request.Cookies["AreYouHuman"].Value, 200, 50, "ΊΪΜε"); // Change the response headers to output a JPEG image. this.Response.Clear(); this.Response.ContentType = "image/jpeg"; // Write the image to the response stream in JPEG format. ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg); // Dispose of the CAPTCHA image object. ci.Dispose(); }