private void StartDEMO()
{
Navigate("https://nportal.ntut.edu.tw");
if (!Loading(WB, Int32.Parse(tb_TimeOut.Text)))
{
MessageBox.Show("連線逾時!"); return;
}
Image img = GetRegCodePic(WB, "", "", "authImage");
Captcha tmp = new Captcha(new Bitmap(img));
tmp.ConvertGrayByPixels(0);
tmp.ConvertGrayToBlackByPixels(160);
tmp.InvertColorByPixels();
SplitCaptcha(tmp, 4);
WebFillIn(WB, text_id.Text, text_pw.Text, txt_p1.Text + txt_p2.Text + txt_p3.Text + txt_p4.Text);
}
private void btn_GetPic_Click(object sender, EventArgs e)
{
Image img = GetRegCodePic(WB, "", "", "authImage");
if (img == null)
{
list_debug.Items.Add("[" + DateTime.Now + "] 無法取得圖片");
return;
}
pic_Captcha_Original.Image = img;
task_reflash();
rb_reflash();
pic_Captcha_Cut.Image = pic_Captcha_result.Image;
Captcha obj = new Captcha(new Bitmap(pic_Captcha_result.Image));
SplitCaptcha(obj, Int32.Parse(textBox_cut.Text));
}
private void ChangCaptcha()
{
WB.Navigate("javascript:changeAuthImage()");
Loading(WB, 2);
Image img = GetRegCodePic(WB, "", "", "authImage");
if (img == null)
{
list_debug.Items.Add("[" + DateTime.Now + "] 無法取得圖片");
return;
}
pic_Captcha_Original.Image = img;
task_reflash();
rb_reflash();
pic_Captcha_Cut.Image = pic_Captcha_result.Image;
Captcha obj = new Captcha(new Bitmap(pic_Captcha_result.Image));
SplitCaptcha(obj, Int32.Parse(textBox_cut.Text));
}
private void SplitCaptcha(Captcha obj, int want_char = 0, int mode = 0)
{
// Step2 其他處理
/*if (comboBox1.SelectedIndex == 1)
* obj.RemoteNoiseLineByPixels();
* else if (comboBox1.SelectedIndex == 2)
* {
* obj.ClearPictureBorder(2);
* obj.RemoteNoisePointByPixels();
* }*/
// Step2 改變圖片範圍
/*obj.ConvertBmpValidRange(4, 128);
* pic_Captcha_Cut.Image = obj.BmpSource;*/
// Step3 切割圖片範圍
Bitmap[] bitmap = null;
if (mode == 0)
{
bitmap = SampleOcr.SplitBitmaps(obj.BmpSource);
if (bitmap.Length != want_char)
{
bitmap = null;
bitmap = obj.GetSplitPicChars(want_char, 1);
}
}
else if (mode == 1)
{
bitmap = SampleOcr.SplitBitmaps(obj.BmpSource);
}
else if (mode == 2)
{
bitmap = obj.GetSplitPicChars(want_char, 1);
}
CaptchaAlgorithm(bitmap, cb_algorithm.SelectedIndex);
}
private void cb_algorithm_SelectedIndexChanged(object sender, EventArgs e)
{
Captcha obj = new Captcha(new Bitmap(pic_Captcha_result.Image));
SplitCaptcha(obj, Int32.Parse(textBox_cut.Text));
}
