Пример #1
0
        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();
        }
Пример #2
0
        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();
        }