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();
}