private void BtnHideBMP_Click(object sender, RoutedEventArgs e)
{
if (targetPathBMP != "" && inputPathBMP != "")
{
try
{
Bitmap embedded = SteganoBMP.Embed(targetPathBMP, inputPathBMP);
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Bitmap Image (.bmp)|*.bmp|Png Image (.png)|*.png";
bool?result = save.ShowDialog();
if (result == true)
{
string savePath = save.FileName;
EncoderParameters encoderParams = new EncoderParameters(1);
EncoderParameter encoderP = new EncoderParameter(Encoder.Quality, 100L);
encoderParams.Param[0] = encoderP;
embedded.Save(savePath, GetEncoder(savePath.Split('.').Last()), encoderParams);
embedded.Dispose();
showImages(targetPathBMP, savePath);
}
}
catch (FileTooLargeException fileTooLargeException)
{
MessageBox.Show(fileTooLargeException.Message);
}
}
}
private void btnDesOutputBitmap_Click(object sender, RoutedEventArgs e)
{
desTargetPathBMP = txtDesBitmap.Text;
if (!desTargetPathBMP.Equals(""))
{
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Bitmap Image (.bmp)|*.bmp|Png Image (.png)|*.png";
bool?result = save.ShowDialog();
if (result == true)
{
java.lang.Class clazz = typeof(Encryption);
java.lang.Thread.currentThread().setContextClassLoader(clazz.getClassLoader());
String outputFile = save.FileName;
try
{
if (Encryption.encrypt(encryptionFile, "encryptForBMP", keyFile, EncryptionMode.ENCRYPT) == java.lang.Boolean.TRUE)
{
Bitmap embedded = SteganoBMP.Embed(desTargetPathBMP, "encryptForBMP.des");
String savePath = save.FileName;
EncoderParameters encoderParams = new EncoderParameters(1);
EncoderParameter encoderP = new EncoderParameter(Encoder.Quality, 100L);
encoderParams.Param[0] = encoderP;
embedded.Save(savePath, GetEncoder(savePath.Split('.').Last()), encoderParams);
embedded.Dispose();
File.Delete("encryptForBMP.des");
MessageBox.Show("File successfully encrypted to image file");
}
}
catch (java.io.IOException ex)
{
String error = ex.getMessage();
MessageBox.Show(error);
}
catch (FileTooLargeException fileTooLargeException)
{
MessageBox.Show(fileTooLargeException.Message);
}
}
}
else
{
MessageBox.Show("Please select a valid image file");
}
}
static void Main(string[] args)
{
String originalFilePath = @"..\..\testFiles\hide.txt";
String extractedFilePath = @"..\..\testFiles\extract";
String savePath = @"..\..\testFiles\save.png";
Bitmap originalImage = (Bitmap)Bitmap.FromFile(@"..\..\testFiles\test.png");
Bitmap steganoImage;
steganoImage = SteganoBMP.Embed(originalImage, originalFilePath);
EncoderParameters encoderParams = new EncoderParameters(1);
EncoderParameter encoderP = new EncoderParameter(Encoder.Quality, 100L);
encoderParams.Param[0] = encoderP;
steganoImage.Save(savePath, GetEncoder(ImageFormat.Png), encoderParams);
string extension;
byte[] file = SteganoBMP.Extract(steganoImage, out extension);
File.WriteAllBytes(extractedFilePath + "." + extension, file);
Console.Write("Done. Press any key.");
Console.ReadLine();
String orFilePath = @"..\..\testFiles\blub.txt";
String sPath = @"..\..\testFiles\resultJungle.wav";
String waveFile = @"..\..\testFiles\WelcometotheJungle.wav";
byte[] resultBytes = SteganoWav.Embed(waveFile, orFilePath);
File.WriteAllBytes(sPath, resultBytes);
byte[] originalBytes = SteganoWav.Extract(sPath);
File.WriteAllBytes(@"..\..\testFiles\resulttext." + SteganoWav.Extention, originalBytes);
Console.ReadLine();
}