public void TestEncodeImage()
{
algo = stegaFactory.GetImplementationByFormat(ESupportedAlgorithms.ClasicAlgo);
Image hidden = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\hidden.png");
Image image = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\innocuous.png");
Image imageNotModified = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\innocuous.png");
byte[] hiddenArrayBytes = Utils.BitmapToByteArray(hidden);
algo.Encode(ref image, hiddenArrayBytes);
Assert.AreNotEqual(imageNotModified, image);
image.Save(@"c:\Users\Alina\Desktop\Temp\encoded.png", ImageFormat.Png);
}
public void TestEncodeText()
{
string hiddenText = "ali";
algo = stegaFactory.GetImplementationByFormat(ESupportedAlgorithms.ClasicAlgo);
byte[] hiddenArrayBytes = Encoding.ASCII.GetBytes(hiddenText);
Image image = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\innocuous.png");
Image imageNotModified = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\innocuous.png");
algo.Encode(ref image, hiddenArrayBytes);
Assert.AreNotEqual(imageNotModified, image);
image.Save(@"c:\Users\Alina\Desktop\Temp\encoded.png", ImageFormat.Png);
}