public Bitmap Embedd(String cPath, String sPath)
{
SimpleObjectFactory sof = new SimpleObjectFactory();
IImageFile imgs = sof.getImageFile();
Bitmap bmps = imgs.getBitMap(sPath);
int widths = imgs.getWidth(sPath);
int heights = imgs.getHeight(sPath);
IImageFile imgc = sof.getImageFile();
Bitmap bmpc = imgs.getBitMap(cPath);
int widthc = imgs.getWidth(cPath);
int heightc = imgs.getHeight(cPath);
Bitmap eMap = imgc.getBitMap(cPath);
int cx = 0, cy = 0;
long len = widths;
string blen = Convert.ToString(len, 2);
while (blen.Length != 15)
{
blen = "0" + blen;
}
len = heights;
string stemp = Convert.ToString(len, 2);
while (stemp.Length != 15)
{
stemp = "0" + stemp;
}
blen = blen + stemp;
for (int r = 0; r < 10; r++)
{
Color lp = eMap.GetPixel(cx, cy);
int ca = lp.A;
int cr = lp.R;
int cg = lp.G;
int cb = lp.B;
if (int.Parse(blen[3 * r].ToString()) != cr % 2)
{
if (blen[3 * r] == '0')
{
cr--;
}
else
{
cr++;
}
}
if (int.Parse(blen[(3 * r) + 1].ToString()) != cg % 2)
{
if (blen[(3 * r) + 1] == '0')
{
cg--;
}
else
{
cg++;
}
}
if (int.Parse(blen[(3 * r) + 2].ToString()) != cb % 2)
{
if (blen[(3 * r) + 2] == '0')
{
cb--;
}
else
{
cb++;
}
}
eMap.SetPixel(cx, cy, Color.FromArgb(ca, cr, cg, cb));
cx++;
}
for (int y = 0; y < heights; y++)
{
for (int x = 0; x < widths; x++)
{
Color p = bmps.GetPixel(x, y);
int a = p.A;
int r = p.R;
int g = p.G;
int b = p.B;
string temp = null;
string sa = Convert.ToString(a, 2);
while (sa.Length != 8)
{
sa = "0" + sa;
}
string sr = Convert.ToString(r, 2);
while (sr.Length != 8)
{
sr = "0" + sr;
}
string sg = Convert.ToString(g, 2);
while (sg.Length != 8)
{
sg = "0" + sg;
}
string sb = Convert.ToString(b, 2);
while (sb.Length != 8)
{
sb = "0" + sb;
}
//int cflag = 0;
temp = sa + sr + sg + sb + "0";
for (int m = 0; m < 11; m++)
{
Color cp = eMap.GetPixel(cx, cy);
int ca = cp.A;
int cr = cp.R;
int cg = cp.G;
int cb = cp.B;
if (int.Parse(temp[3 * m].ToString()) != cr % 2)
{
if (temp[3 * m] == '0')
{
cr--;
}
else
{
cr++;
}
}
if (int.Parse(temp[(3 * m) + 1].ToString()) != cg % 2)
{
if (temp[(3 * m) + 1] == '0')
{
cg--;
}
else
{
cg++;
}
}
if (int.Parse(temp[(3 * m) + 2].ToString()) != cb % 2)
{
if (temp[(3 * m) + 2] == '0')
{
cb--;
}
else
{
cb++;
}
}
eMap.SetPixel(cx, cy, Color.FromArgb(ca, cr, cg, cb));
cx++;
if (cx == widthc)
{
cx = 0; cy++;
}
}
}
}
return(eMap);
}
public new Bitmap Extract(String sPath)
{
SimpleObjectFactory sof = new SimpleObjectFactory();
IImageFile cimg = sof.getImageFile();
Bitmap cbmp = cimg.getBitMap(sPath);
int cwidth = cimg.getWidth(sPath);
int cheight = cimg.getHeight(sPath);
int cx = 0, cy = 0;
string swidth = null, sheight = null;
for (int i = 0; i < 5; i++)
{
Color lp = cbmp.GetPixel(cx, cy);
int ca = lp.A;
int cr = lp.R;
int cg = lp.G;
int cb = lp.B;
swidth += (cr % 2).ToString();
swidth += (cg % 2).ToString();
swidth += (cb % 2).ToString();
cx++;
}
for (int i = 0; i < 5; i++)
{
Color lp = cbmp.GetPixel(cx, cy);
int ca = lp.A;
int cr = lp.R;
int cg = lp.G;
int cb = lp.B;
sheight += (cr % 2).ToString();
sheight += (cg % 2).ToString();
sheight += (cb % 2).ToString();
cx++;
}
int sw = Convert.ToInt32(swidth, 2);
int sh = Convert.ToInt32(sheight, 2);
Bitmap s = new Bitmap(sw, sh);
for (int i = 0; i < sh; i++)
{
for (int j = 0; j < sw; j++)
{
string all = null;
for (int k = 0; k < 11; k++)
{
Color lp = cbmp.GetPixel(cx, cy);
int ca = lp.A;
int cr = lp.R;
int cg = lp.G;
int cb = lp.B;
all += (cr % 2).ToString();
all += (cg % 2).ToString();
all += (cb % 2).ToString();
cx++;
if (cx == cwidth)
{
cx = 0; cy++;
}
}
string alpha = all.Substring(0, 8);
int sa = Convert.ToInt32(alpha, 2);
string red = all.Substring(8, 8);
int sr = Convert.ToInt32(red, 2);
string green = all.Substring(16, 8);
int sg = Convert.ToInt32(green, 2);
string blue = all.Substring(24, 8);
int sb = Convert.ToInt32(blue, 2);
s.SetPixel(j, i, Color.FromArgb(sa, sr, sg, sb));
}
}
return(s);
}
public Bitmap Embedd(string path, string msg)
{
String binMsg = "";
for (int i = 0; i < msg.Length; i++)
{
binMsg += Convert.ToString(msg[i], 2).PadLeft(8, '0');
}
binMsg += "11111111";
SimpleObjectFactory sof = new SimpleObjectFactory();
IImageFile ImageFile = sof.getImageFile();
Bitmap bmp = ImageFile.getBitMap(path);
int width = ImageFile.getWidth(path);
int height = ImageFile.getHeight(path);
int binIndex = 0;
int flag = 0;
IImageFile sImage = sof.getImageFile();
Bitmap eMap = sImage.getBitMap(path);
for (int y = 0; y < height && flag == 0; y++)
{
for (int x = 0; x < width; x++)
{
Color p = bmp.GetPixel(x, y);
int a = p.A;
int r = p.R;
int g = p.G;
int b = p.B;
if (int.Parse(binMsg[binIndex].ToString()) != r % 2)
{
if (binMsg[binIndex] == '0')
{
r--;
}
else
{
r++;
}
}
eMap.SetPixel(x, y, Color.FromArgb(a, r, g, b));
binIndex++;
if (binIndex == binMsg.Length)
{
flag = 1; break;
}
if (int.Parse(binMsg[binIndex].ToString()) != g % 2)
{
if (binMsg[binIndex] == '0')
{
g--;
}
else
{
g++;
}
}
eMap.SetPixel(x, y, Color.FromArgb(a, r, g, b));
binIndex++;
if (binIndex == binMsg.Length)
{
flag = 1; break;
}
if (int.Parse(binMsg[binIndex].ToString()) != b % 2)
{
if (binMsg[binIndex] == '0')
{
b--;
}
else
{
b++;
}
}
eMap.SetPixel(x, y, Color.FromArgb(a, r, g, b));
binIndex++;
if (binIndex == binMsg.Length)
{
flag = 1; break;
}
}
}
return(eMap);
}