private void button2_Click(object sender, EventArgs e)
{
///
/// 获取webbrowser里的图片
///
HTMLDocument html = (HTMLDocument)webBrowser1.Document.DomDocument;//注意是HTMLDocument而不是HtmlDocument
//寻找验证码图片，因为没有ID所以得自己定位
HtmlElement elem = webBrowser1.Document.GetElementById("icode");
IHTMLControlElement img = (IHTMLControlElement)elem.DomElement;
IHTMLControlRange range = (IHTMLControlRange)((HTMLBody)html.body).createControlRange();
range.add(img);
range.execCommand("Copy", false, null);
if (Clipboard.ContainsImage())
{
Image pic = Clipboard.GetImage();
this.pictureBox1.Image = pic;
Bitmap bitmap = (Bitmap)pic.Clone();
bitmap.Save(Application.StartupPath + "\\numbers\\" + DateTime.Now.Ticks.ToString() + ".bmp");
JWDecode decode = new JWDecode();
string result = decode.Decode(bitmap, Application.StartupPath + "\\numbers2\\");
label1.Text = result;
}
}
int pWidth = 3; //笔记宽度
public string Decode(Bitmap bitmap)
{
JWDecode jwdc = new JWDecode();
bitmap = jwdc.ChangeToBinary(bitmap);
bitmap = jwdc.RemoveNoise(bitmap);
List <Bitmap> bitmapList = jwdc.CutBitmap(bitmap);
List <Bitmap> newList = jwdc.SaveCharacter(ref bitmapList);
//算出笔迹的平均宽度 //先默认3 ^^ 懒得求了
pWidth = 3;
for (int i = 0; i < newList.Count; i++)
{
Amplification(newList[i]);
}
return("");
}
