public ActionResult Captcha()
{
Session[CaptchaImage.CaptchaValueKey] =
new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString(CultureInfo.InvariantCulture);
var ci = new CaptchaImage(Session[CaptchaImage.CaptchaValueKey].ToString(), 211, 50, "Helvetica");
// 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();
return null;
}
public ActionResult Captcha()
{
Session[CaptchaImage.CaptchaValueKey] =
new Random(DateTime.Now.Millisecond).Next(1111, 9999).ToString(CultureInfo.InvariantCulture);
var ci = new CaptchaImage(Session[CaptchaImage.CaptchaValueKey].ToString(), 211, 50, "Helvetica");
this.Response.Clear();
this.Response.ContentType = "image/jpeg";
ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
ci.Dispose();
return null;
}
