public void DrawRandomWords()
{
string[] strs = new string[4];
for (int i = 0; i < 4; i++)
{
strs[i] = Captcha.GetRandomWord();
float h = Math.Min((_width - 10) / 4, _height - 10);
int x = 5 + (_width - 10) / 4 * i;
DrawRandomWord(strs[i], "Verdana", h,
Captcha.GetRandomColor(255, 255, 0, 255, 0, 255, 0, 255),
GetRandomPoint(x, x, 5, 5));
}
_code = string.Join("", strs);
}
public void CreateCaptcha(string path)
{
_captcha.SetBackgroundColor(Captcha.GetRandomColor(255, 255, 255, 255, 255, 255, 255, 255));
for (int i = 0; i < _captcha.Width / 10; i++)
{
_captcha.DrawRandomLine();
}
_captcha.DrawRandomWords();
for (int i = 0; i < _captcha.Width; i++)
{
_captcha.DrawRandomPixel();
}
_captcha.ImageSave(path);
}
public CaptchaService(int size)
{
_captcha = new Captcha(size, size / 2);
}
public CaptchaService()
{
_captcha = new Captcha();
}
public void SetBackgroundColor()
{
SetBackgroundColor(Captcha.GetRandomColor());
}
public void DrawRandomPixel()
{
DrawRandomPixel(Captcha.GetRandomColor());
}
public void DrawRandomLine()
{
DrawRandomLine(Captcha.GetRandomColor(), GetRandomPoint(), GetRandomPoint());
}