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(""); }