protected void Page_Load(object sender, EventArgs e)
        {
            CaptchaRandomImage CI          = new CaptchaRandomImage();
            string             captchatext = CI.GetRandomString(5);

            Session["CaptchaText"] = captchatext;
            CI.GenerateImage(captchatext, 200, 50, Color.DarkGray, Color.White);

            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";
            CI.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
            CI.Dispose();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            CaptchaRandomImage CI = new CaptchaRandomImage();

            string captchaText = CI.GetRandomString(5);

            Session["CaptchaText"] = captchaText;
            CI.GenerateImage(captchaText, 200, 50, Color.DarkGray, Color.White);

            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";
            CI.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
            CI.Dispose();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            CaptchaRandomImage ci = new CaptchaRandomImage();
            // GetRandomString Funtion return random text of  your provided characters
            string captachaText = ci.GetRandomString(5);

            // GenearteImage funtion return image of the provided text of provided size
            //ci.GenerateImage(captachaText, 200, 50);
            // there is a overload function available for set color of the image
            Session["CaptchaText"] = captachaText;
            ci.GenerateImage(captachaText, 200, 50, Color.Red, Color.White);
            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";
            ci.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
            ci.Dispose();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            CaptchaRandomImage CI = new CaptchaRandomImage();
            //GetRandomString function returns random text of your provided characters size.
            string captchaText = CI.GetRandomString(5);

            //GenerateImage function returns image of the provided text of provided size.
            //CI.GenerateImage(captchaText, 200, 50);
            //There is an overloaded function available to set colour of the image.
            Session["CaptchaText"] = captchaText;
            CI.GenerateImage(captchaText, 280, 50, Color.DarkGray, Color.White);

            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";
            CI.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
            CI.Dispose();
        }
        public void Captcha_Generating_Method()
        {
            CaptchaRandomImage CI = new CaptchaRandomImage();
            // GetRandomString Function return random text of your provided characters size
            string captchaText = CI.GetRandomString(4);

            //GenearteImage  function return image of the provided text of provided size
            //CI.GenerateImage(captchaText, 200, 50);
            //there is a overload function available for set color of the image
            Session["CaptchaText"] = captchaText;
            CI.GenerateImage(captchaText, 200, 50, Color.Blue, Color.AliceBlue);

            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";
            CI.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
            CI.Dispose();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            CaptchaRandomImage CI = new CaptchaRandomImage();
            //GetRandomString function returns random text of your provided characters size.
            string captchaText = CI.GetRandomString(5);

            //GenerateImage function returns image of the provided text of provided size.
            //CI.GenerateImage(captchaText, 200, 50);
            //There is an overloaded function available to set colour of the image.
            Session["CaptchaText"] = captchaText;
            CI.GenerateImage(captchaText, 280, 50, Color.DarkGray, Color.White);

            this.Response.Clear();
            this.Response.ContentType = "image/jpeg";
            CI.Image.Save(this.Response.OutputStream, ImageFormat.Jpeg);
            CI.Dispose();
        }