private void button1_Click(object sender, EventArgs e)
{
double lamda1 = double.Parse(textBox1.Text);
double lamda2 = double.Parse(textBox2.Text);
double lamda3 = double.Parse(textBox3.Text);
double Gamma = double.Parse(textBox4.Text);
double M = double.Parse(textBox5.Text);
double Xzero = double.Parse(textBox6.Text);
double Yzero = double.Parse(textBox7.Text);
double Zzero = double.Parse(textBox8.Text);
steg = new steganograph(lamda1, lamda2, lamda3, Xzero, Yzero, Zzero, Gamma, M, image.Height, image.Width);
StreamReader rw = new StreamReader(filename);
string read = rw.ReadToEnd();
char[] ins = read.ToCharArray();
char[] input = new char[ins.Length + 3];
for (int ii = 0; ii < ins.Length; ii++)
{
input[ii] = ins[ii];
}
input[ins.Length] = (char)21;
input[ins.Length + 1] = (char)21;
input[ins.Length + 2] = (char)21;
int[] a = new int[input.Length];
for (int ii = 0; ii < input.Length; ii++)
{
a[ii] = (int)input[ii];
}
int[] binary_data = steg.binary_maker(a);
int count = 0;
color combine_color = convertor();
int[,] altered_red = steg.stegno(combine_color.red, binary_data, ref count);
int[,] altered_green = (int[, ])combine_color.green.Clone();
int[,] altered_blue = (int[, ])combine_color.blue.Clone();
if (binary_data.Length > (image.Width * image.Height))
{
altered_green = steg.stegno(combine_color.green, binary_data, ref count);
}
if (binary_data.Length > 2 * (image.Width * image.Height))
{
altered_blue = steg.stegno(combine_color.blue, binary_data, ref count);
}
if (binary_data.Length > 3 * (image.Width * image.Height))
{
altered_red = steg.stegno_layer2(altered_red, binary_data, ref count);
}
if (binary_data.Length > 4 * (image.Width * image.Height))
{
altered_green = steg.stegno_layer2(altered_green, binary_data, ref count);
}
if (binary_data.Length > 5 * (image.Width * image.Height))
{
altered_blue = steg.stegno_layer2(altered_blue, binary_data, ref count);
}
if (binary_data.Length > 6 * (image.Width * image.Height))
{
altered_red = steg.stegno_layer3(altered_red, binary_data, ref count);
}
if (binary_data.Length > 7 * (image.Width * image.Height))
{
altered_green = steg.stegno_layer3(altered_green, binary_data, ref count);
}
if (binary_data.Length > 8 * (image.Width * image.Height))
{
altered_blue = steg.stegno_layer3(altered_blue, binary_data, ref count);
}
Bitmap image_save = new Bitmap(image.Width, image.Height);
for (int ii = 0; ii < image.Width; ii++)
{
for (int jj = 0; jj < image.Height; jj++)
{
Color temp = Color.FromArgb(altered_red[ii, jj], altered_green[ii, jj], altered_blue[ii, jj]);
image_save.SetPixel(ii, jj, temp);
}
}
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Tif File(*.tif)|*.tif|Bitmap file(*.bmp)|*.bmp|Jpeg File(*.jpg)|*.jpg|PNG File(*.png)|*.png";
DialogResult dr = save.ShowDialog();
pictureBox1.Image = image_save;
if (dr.Equals(DialogResult.OK))
{
filesave1 = save.FileName;
}
image_save.Save(filesave1);
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.Text == "proposed method")
{
double lamda1 = double.Parse(textBox1.Text);
double lamda2 = double.Parse(textBox2.Text);
double lamda3 = double.Parse(textBox3.Text);
double Gamma = double.Parse(textBox4.Text);
double M = double.Parse(textBox5.Text);
double Xzero = double.Parse(textBox6.Text);
double Yzero = double.Parse(textBox7.Text);
double Zzero = double.Parse(textBox8.Text);
steg = new steganograph(lamda1, lamda2, lamda3, Xzero, Yzero, Zzero, Gamma, M, coverheight, coverwidth);
//int[] input = new int[3 * secwidth * secheight + 2];
int[] input = new int[secwidth * secheight + 2];
int ind = 2;
int capacity = coverheight * coverwidth / 8;
input[0] = secheight;
input[1] = secwidth;
for (int ii = 0; ii < secwidth; ii++)
{
for (int jj = 0; jj < secheight; jj++)
{
input[ind++] = Convert.ToInt32(pixel2[ii, jj].R);
}
}
int before = ind;
//for (int ii = 0; ii < secwidth; ii++)
// for (int jj = 0; jj < secheight; jj++)
// input[ind++] = Convert.ToInt32(pixel2[ii, jj].G);
//for (int ii = 0; ii < secwidth; ii++)
// for (int jj = 0; jj < secheight; jj++)
// input[ind++] = Convert.ToInt32(pixel2[ii, jj].B);
//steg.save_pixels(input, 2, "im.txt", input.Length);
int[] binary_data = steg.binary_maker(input);
int count = 0;
if (binary_data.Length > 9 * (coverwidth * coverheight))
{
throw new Exception("سايز عكس ورودي بزرگ است!");
}
else
{
color combine_color = convertor(pixel);
int[,] altered_red = steg.stegno(combine_color.red, binary_data, ref count, 1);
int[,] altered_green = (int[, ])combine_color.green.Clone();
int[,] altered_blue = (int[, ])combine_color.blue.Clone();
if (binary_data.Length > (coverwidth * coverheight))
{
altered_green = steg.stegno(combine_color.green, binary_data, ref count, 1);
}
if (binary_data.Length > 2 * (coverwidth * coverheight))
{
altered_blue = steg.stegno(combine_color.blue, binary_data, ref count, 1);
}
if (binary_data.Length > 3 * (coverwidth * coverheight))
{
altered_red = steg.stegno(altered_red, binary_data, ref count, 2);
}
if (binary_data.Length > 4 * (coverwidth * coverheight))
{
altered_green = steg.stegno(altered_green, binary_data, ref count, 2);
}
if (binary_data.Length > 5 * (coverwidth * coverheight))
{
altered_blue = steg.stegno(altered_blue, binary_data, ref count, 2);
}
if (binary_data.Length > 6 * (coverwidth * coverheight))
{
altered_red = steg.stegno(altered_red, binary_data, ref count, 4);
}
if (binary_data.Length > 7 * (coverwidth * coverheight))
{
altered_green = steg.stegno(altered_green, binary_data, ref count, 4);
}
if (binary_data.Length > 8 * (coverwidth * coverheight))
{
altered_blue = steg.stegno(altered_blue, binary_data, ref count, 4);
}
Bitmap image_save = new Bitmap(coverwidth, coverheight, PixelFormat.Format24bppRgb);
for (int ii = 0; ii < coverwidth; ii++)
{
for (int jj = 0; jj < coverheight; jj++)
{
Color temp = Color.FromArgb(altered_red[ii, jj], altered_green[ii, jj], altered_blue[ii, jj]);
image_save.SetPixel(ii, jj, temp);
}
}
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Bitmap file(*.bmp)|*.bmp|Jpeg File(*.jpg)|*.jpg|PNG File(*.png)|*.png|TIFF File(*.tif)|*.tiff";
DialogResult dr = save.ShowDialog();
pictureBox1.Image = image_save;
if (dr.Equals(DialogResult.OK))
{
filesave1 = save.FileName;
}
////ImageCodecInfo bmpCodec = FindEncoder(ImageFormat.Bmp);
//EncoderParameters parameters = new EncoderParameters();
//parameters.Param[0] = new EncoderParameter(Encoder.ColorDepth, 24);
image_save.Save(filesave1, ImageFormat.Bmp);
}
}
else if (comboBox1.Text == "Yu method")
{
}
}
