public FileStreamResult Image()
{
CaptchaResult result = CaptchaImageGenerator.GetImage(200, 100, "HELLO");
Stream s = new MemoryStream(result.CaptchaByteData);
return(new FileStreamResult(s, "image/png"));
}
public IActionResult GetResetPasswordCaptchaCode()
{
HttpContext.Session.Remove("ResetPasswordCaptchaCode");
var captchaImageModel = CaptchaImageGenerator.Generate();
HttpContext.Session.SetString("ResetPasswordCaptchaCode", captchaImageModel.GeneratedCode);
return File(captchaImageModel.Image, captchaImageModel.ImageExtension);
}
public static string GenerateCaptcha()
{
GlobalSettings.CaptchaText = Utility.GenerateRandomCode();
CaptchaImageGenerator ci = new CaptchaImageGenerator(GlobalSettings.CaptchaText, 300, 75);
MemoryStream oMemoryStream = new MemoryStream();
ci.Image.Save(oMemoryStream, System.Drawing.Imaging.ImageFormat.Png);
//byte[] oBytes = oMemoryStream.GetBuffer();
byte[] oBytes = oMemoryStream.ToArray();
string base64Image = "data:image/png;base64, " + System.Convert.ToBase64String(oBytes);
ci.Dispose();
oMemoryStream.Close();
return(base64Image);
}
public void Test()
{
CaptchaResult result = CaptchaImageGenerator.GetImage(200, 100, "HELLO");
}
