Ejemplo n.º 1
0
        private void rb_reflash()
        {
            if (pic_Captcha_result.Image == null)
            {
                pic_Captcha_effect.Image = null; return;
            }
            Captcha obj = new Captcha(new Bitmap(pic_Captcha_result.Image));

            if (rb_gray.Checked == true)
            {
                obj.ConvertGrayByPixels(comboBox_gray.SelectedIndex);
            }
            else if (rb_invert.Checked == true)
            {
                obj.InvertColorByPixels();
            }
            else if (rb_bit.Checked == true)
            {
                obj.ConvertGrayToBlackByPixels(Int32.Parse(textBox_bit.Text));
            }
            else if (rb_bright.Checked == true)
            {
                obj.AdjustBrightness(Int32.Parse(textBox_bright.Text));
            }
            pic_Captcha_effect.Image = obj.BmpSource;
        }
Ejemplo n.º 2
0
        private Captcha rb_taskEffect(Bitmap bmp)
        {
            Captcha tmp = new Captcha(bmp);

            for (int i = 0; i < listBox_task.Items.Count; i++)
            {
                string[] cmd = listBox_task.Items[i].ToString().Split(' ');
                switch (cmd[0])
                {
                case "灰階化":
                    tmp.ConvertGrayByPixels(Int32.Parse(cmd[1]));
                    break;

                case "反轉顏色":
                    tmp.InvertColorByPixels();
                    break;

                case "顏色二值化":
                    tmp.ConvertGrayToBlackByPixels(Int32.Parse(cmd[1]));
                    break;

                case "亮度調整":
                    tmp.AdjustBrightness(Int32.Parse(cmd[1]));
                    break;
                }
            }
            return(tmp);
        }
Ejemplo n.º 3
0
        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);
        }