protected override void OnPreInit(EventArgs e)
{
Response.Clear();
var captcha = new SimpleCaptcha();
captcha.SessionName = CaptchaSessionName;
captcha.WordsFile = "~/App_Data/words-en.txt";
using (var image = captcha.CreateImage())
{
Response.ContentType = "image/png";
image.Save(Response.OutputStream, ImageFormat.Png);
Response.End();
}
}
public static void GenerateAll()
{
var foldeName = String.Format("{0:yyyyMMddHHmmss}", DateTime.Now);
var captcha = new SimpleCaptcha();
captcha.MinWordLength = 6;
captcha.MaxWordLength = 6;
captcha.Scale = 6;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 10; j++)
{
captcha.FontConfig = SimpleCaptcha.Fonts[i];
using (var image = captcha.CreateImage())
{
var path = String.Format("{0}{1}\\{2}-{3}.png", AppDomain.CurrentDomain.BaseDirectory, foldeName, i, j);
Directory.CreateDirectory(Path.GetDirectoryName(path));
image.Save(path, ImageFormat.Png);
}
}
}
}