Exemplo n.º 1
0
        private void BtnPreView_OnClick(object sender, RoutedEventArgs e)
        {
            if (imageProcess == null)
            {
                return;
            }
            if (imageMode)
            {
                List <string> list = new List <string>();

                list.Add(TextBoxR.Text);
                list.Add(TextBoxG.Text);
                list.Add(TextBoxB.Text);

                TextBoxR.Text = "";
                TextBoxG.Text = "";
                TextBoxB.Text = "";



                if (mode == 1)
                {
                    imageProcess.LsbSte(list);
                }


                if (mode == 2)
                {
                    imageProcess.DftSte(list);
                }

                if (mode == 3)
                {
                    imageProcess.DctSte(list);
                }
            }
            else
            {
                List <string> list = new List <string>();
                list.Add(TextBoxG.Text);
                TextBoxG.Text = "";


                if (mode == 1)
                {
                    imageProcess.LsbSte(list);
                }
                if (mode == 2)
                {
                    imageProcess.DftSte(list);
                }
                if (mode == 3)
                {
                    imageProcess.DctSte(list);
                }
            }

            CvInvoke.Imshow("Preview", imageProcess.MergeMat());
            subText.Text = "平均修改像素比率: " + imageProcess.subCalculate() * 100 + "%";
            magText.Text = "平均修改像素的幅度为: " + imageProcess.magCalculate();
            MessageBox.Show("The steganography is done");
            modeChange();
        }