private void ButtonStegaEncrypt_Click(object sender, RoutedEventArgs e)
{
string toEncrypt = textBoxStega.Text;
Bitmap file = new Bitmap(fileName);
Bitmap btm = Stega.embedText(toEncrypt, file);
BitmapImage btmToSave = ToBitmapImage(btm);
SaveFileDialog dlg = new SaveFileDialog();
dlg.FileName = "EncryptedImage";
dlg.Filter = "Image (.png)|*.png";
Nullable <bool> result = dlg.ShowDialog();
if (result == true)
{
// Save document
string filename = dlg.FileName;
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(btmToSave));
using (FileStream fileToSave = File.Create(filename))
{
encoder.Save(fileToSave);
}
}
}
private void ButtonStegaDecrypt_Click(object sender, RoutedEventArgs e)
{
Bitmap file = new Bitmap(fileName);
String decrypted = Stega.extractText(file);
textBoxStega.Clear();
textBoxStega.Text = decrypted;
}
