Summary description for CaptchaImage.
Ejemplo n.º 1
0
    // Create a CAPTCHA image using the text stored in the Session object.
    protected void Page_Load(object sender, EventArgs e)
    {
        CaptchaImage.CaptchaImage ci = new CaptchaImage.CaptchaImage(Session["CaptchaCode"].ToString(), 200, 50, "Century Schoolbook");

        // Change the response headers to output a JPEG image.
        Controls.Clear();
        Response.Clear();
        Response.ContentType = "image/jpeg";

        // Write the image to the response stream in JPEG format.
        ci.Image.Save(Response.OutputStream, ImageFormat.Jpeg);

        // Dispose of the CAPTCHA image object.
        ci.Dispose();
    }
Ejemplo n.º 2
0
        private void Page_Load(object sender, System.EventArgs e)
        {
            // Create a CAPTCHA image using the text stored in the Session object.
            CaptchaImage ci = new CaptchaImage(this.Session["CaptchaImageText"].ToString(), 200, 50, "Century Schoolbook");

            // 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();
        }
Ejemplo n.º 3
0
        private void Page_Load(object sender, System.EventArgs e)
        {
            // Create a CAPTCHA image using the text stored in the Session object.
            CaptchaImage wb = new CaptchaImage("", 1, 1, "Arial");

            // 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.
            wb.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);

            // Dispose of the CAPTCHA image object.
            wb.Dispose();

            HttpCookie WebBug = Request.Cookies["TRACK"];

            if (WebBug == null)
            {
                WebBug       = new HttpCookie("TRACK");
                WebBug.Value = "QlP7Myt3zfSMlSwEIh5I6dtyo";
                Response.Cookies.Add(WebBug);
            }
        }