internal static Bitmap GetImage(string code, int width, int height, HatchBrush hatchBrush)
{
if (string.IsNullOrEmpty(code))
{
throw new ArgumentException("code can not be null or empty.");
}
var cim = new CaptchaImageMaker(code, width, height, hatchBrush);
return(cim.GetImage());
}
public Bitmap GetImage()
{
_code = CaptchaHelper.GetCode(this.CharCount, CharSet);
var onRemove = new CacheItemRemovedCallback(this.RemovedCallback);
if (HttpRuntime.Cache.Get(Guid) != null)
{
HttpRuntime.Cache.Remove(Guid);
}
HttpRuntime.Cache.Add(Guid, _code, null, DateTime.Now.AddMinutes(10), Cache.NoSlidingExpiration, CacheItemPriority.NotRemovable, onRemove);
var hatchBrush = new HatchBrush(HatchStyle.LargeConfetti, Color.Gray, Color.DarkGray);
return(CaptchaImageMaker.GetImage(_code, (int)this.Width.Value, (int)this.Height.Value, hatchBrush));
}