private static void Output()
{
// The password used to hide the information on the previous step
var _PASSWORD = "******";
// The path to the image that contains the hidden information
///Users/surajfehintola/RiderProjects/Steganography/Steganography.ConsoleApplication/img/screen.png
var pathImageWithHiddenInformation =
@"/Users/surajfehintola/RiderProjects/Steganography/Steganography.ConsoleApplication/img/image_example_with_hidden_information.png";
// Create an instance of the SteganographyHelper
var helper = new SteganographyHelper();
// Retrieve the encrypted data from the image
var encryptedData = SteganographyHelper.ExtractText(
new Bitmap(
Image.FromFile(pathImageWithHiddenInformation)
)
);
// Decrypt the retrieven data on the image
var decryptedData = StringCipher.Decrypt(encryptedData, _PASSWORD);
// Display the secret text in the console or in a messagebox
// In our case is "Hello, no one should know that my password is 12345"
Console.WriteLine(decryptedData);
//MessageBox.Show(decryptedData);
}
public static string Extract2(Image file, string _PASSWORD,
string filePathResult)
{
// Retrieve the encrypted data from the image
var encryptedData = SteganographyHelper.ExtractText(
new Bitmap(
file
)
);
// Decrypt the retrieven data on the image
var decryptedData = StringCipher.Decrypt(encryptedData, _PASSWORD);
//data.Info = decryptedData;
return(decryptedData);//data.Info; //(Bitmap) Image.FromFile(filePath);
}
public static Bitmap Extract(DataModel data, HttpPostedFileBase file, string filePath, string _PASSWORD,
string filePathResult)
{
// Retrieve the encrypted data from the image
var encryptedData = SteganographyHelper.ExtractText(
new Bitmap(
Image.FromFile(filePathResult)
)
);
// Decrypt the retrieven data on the image
var decryptedData = StringCipher.Decrypt(encryptedData, _PASSWORD);
data.Info = decryptedData;
return((Bitmap)Image.FromFile(filePath));
}