private void decryptFile_Click(object sender, EventArgs e)
{
if (currentMode == Mode.Image && image != null)
{
HiddenFile f;
stopwatch.Restart();
if (random.Checked)
{
f = Test1.GetFileFromImage(image);
}
else
{
if (linear.Checked)
{
f = Test1.GetFileFromImageLinear(image);
}
else
{
f = Test1.GetFileFromImage2(image);
}
}
if (f != null)
{
stopwatch.Stop();
OutputConsole.Write(string.Format("Process completed in {0} ms", stopwatch.ElapsedMilliseconds));
saveFileDialog.FileName = f.filename;
DialogResult res = saveFileDialog.ShowDialog();
if (res == System.Windows.Forms.DialogResult.OK)
{
File.WriteAllBytes(saveFileDialog.FileName, f.file);
OutputConsole.Write("File saved");
if (Path.GetExtension(saveFileDialog.FileName) == ".bmp" || Path.GetExtension(saveFileDialog.FileName) == ".png" || Path.GetExtension(saveFileDialog.FileName) == ".jpg")
{
ImgPreview p = new ImgPreview(Image.FromFile(saveFileDialog.FileName));
p.ShowDialog();
}
}
}
else
{
//MessageBox.Show("This image doesn't have an encrypted text or an error occurred");
}
stopwatch.Reset();
}
if (currentMode == Mode.Audio && audio != null)
{
HiddenFile file;
stopwatch.Restart();
if (random.Checked)
{
file = AudioSteganography.DecryptFile(audio);
}
else
{
if (linear.Checked)
{
file = AudioSteganography.DecryptFileLinear(audio);
}
else
{
file = AudioSteganography.DecryptFile2(audio);
}
}
if (file != null)
{
stopwatch.Stop();
OutputConsole.Write(string.Format("Process completed in {0} ms", stopwatch.ElapsedMilliseconds));
saveFileDialog.FileName = file.filename;
DialogResult res = saveFileDialog.ShowDialog();
if (res == System.Windows.Forms.DialogResult.OK)
{
File.WriteAllBytes(saveFileDialog.FileName, file.file);
OutputConsole.Write("File saved");
if (Path.GetExtension(saveFileDialog.FileName) == ".bmp" || Path.GetExtension(saveFileDialog.FileName) == ".png" || Path.GetExtension(saveFileDialog.FileName) == ".jpg")
{
ImgPreview p = new ImgPreview(Image.FromFile(saveFileDialog.FileName));
p.ShowDialog();
}
}
}
stopwatch.Reset();
}
}
