private void Decompress_Click(object sender, EventArgs e)
{
Decompress.Enabled = false;
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "Data files (*.dat)|*.dat";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
FilePath = openFileDialog1.FileName.Remove((openFileDialog1.FileName.Length - 4), 4);
FileStream rs = new FileStream(openFileDialog1.FileName, FileMode.Open, FileAccess.Read);
Huffman_Tree tree = new Huffman_Tree();
tree.FrequencyList = (List <Tuple <Dictionary <int, uint>, BitArray> >)formatter.Deserialize(rs);
tree.BuildTree();
List <bool> st = new List <bool>();
tree.Encode(tree.Rroot, st, 'R');
st = new List <bool>();
tree.Encode(tree.Groot, st, 'G');
st = new List <bool>();
tree.Encode(tree.Broot, st, 'B');
img = tree.Decompress();
pictureBox2.Image = img;
txtWidth.Text = tree.FrequencyList[0].Item1[-100].ToString();
txtHeight.Text = tree.FrequencyList[0].Item1[-101].ToString();
TAP.Text = tree.FrequencyList[0].Item1[-102].ToString();
SEED.Text = tree.FrequencyList[0].Item1[-103].ToString();
rs.Close();
img.Save(FilePath + "new.bmp");
MessageBox.Show("Decompressed Image has been Saved.", "Decompression Sucessful", MessageBoxButtons.OK);
}
Decompress.Enabled = true;
}
private void button5_Click(object sender, EventArgs e)
{
OpenFileDialog op = new OpenFileDialog();
if (op.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fileName = op.FileName;
// create instance of video reader
VideoFileReader reader = new VideoFileReader();
// open video file
reader.Open(fileName);
// read 100 video frames out of it
for (int i = 0; i <= 1312; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
Program.images_name[Program.index_vedio] = "C:\\Users\\JOE\\Desktop\\[TEMPLATE] ImageEncryptCompress\\Take Pictures\\" + i.ToString();
Program.index_vedio++;
videoFrame.Save(@"C:\\Users\\JOE\\Desktop\\[TEMPLATE] ImageEncryptCompress\Take Pictures\\" + i.ToString() + ".bmp");
// dispose the frame when it is no longer required
videoFrame.Dispose();
}
reader.Close();
}
Huffman_Tree tree = new Huffman_Tree();
Huffman_Tree.Comp = new FileStream("Compressed_Picture.bin", FileMode.Append);
Huffman_Tree.Comp_r = new BinaryWriter(Huffman_Tree.Comp);
Huffman_Tree.Comp_r.Write(Program.index_vedio);
Huffman_Tree.Comp_r.Close();
Huffman_Tree.Comp.Close();
for (int i = 0; i < Program.index_vedio; i++)
{
Huffman_Tree.Comp = new FileStream("Compressed_Picture.bin", FileMode.Append);
Huffman_Tree.Comp_r = new BinaryWriter(Huffman_Tree.Comp);
string OpenedFilePath = Program.images_name[i];
Program.OriginalImage = ImageOperations.OpenImage(OpenedFilePath + ".bmp");
Width = ImageOperations.GetWidth(Program.OriginalImage);
Height = ImageOperations.GetHeight(Program.OriginalImage);
tree.FreqMatrix(Program.OriginalImage);
Compress c = new Compress();
c.convert_Image_to_binary();
}
MessageBox.Show("DONE");
}
private void button2_Click_1(object sender, EventArgs e)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Huffman_Tree tree = new Huffman_Tree();
Huffman_Tree.Comp = new FileStream("Compressed_Picture.bin", FileMode.Append);
Huffman_Tree.Comp_r = new BinaryWriter(Huffman_Tree.Comp);
tree.FreqMatrix(Program.OriginalImage);
stopwatch.Stop();
TimeSpan ts = stopwatch.Elapsed;
Compress.elapsedTime_Const = String.Format
("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds / 10);
CompressAndDecompress Opform = new CompressAndDecompress();
Opform.Show();
}
private void Compression_Click(object sender, EventArgs e)
{
Compression.Enabled = false;
Huffman_Tree tree = new Huffman_Tree(img);
tree.BuildTree();
List <bool> st = new List <bool>();
tree.Encode(tree.Rroot, st, 'R');
st = new List <bool>();
tree.Encode(tree.Groot, st, 'G');
st = new List <bool>();
tree.Encode(tree.Broot, st, 'B');
CompressionOutput(tree, FilePath);
tree.Compress(img, FilePath);
FileStream fs = new FileStream(FilePath + ".dat", FileMode.Create, FileAccess.Write);
tree.FrequencyList[0].Item1.Add(-102, UInt32.Parse(TAP.Text));
tree.FrequencyList[0].Item1.Add(-103, UInt32.Parse(SEED.Text));
formatter.Serialize(fs, tree.FrequencyList);
fs.Close();
Compression.Enabled = true;
MessageBox.Show("Compressed Image has been Saved.", "Compression Sucessful", MessageBoxButtons.OK);
}
private void CompressionOutput(Huffman_Tree tree, string path)
{
long TotalBR = 0, TotalBG = 0, TotalBB = 0;
StreamWriter sw = new StreamWriter(path + ".txt");
sw.Write("Color\tFrequency\t\tHuffmanCode\t\t\t\tTotal Bits\n-Red-\n");
foreach (var x in tree.RedCodeTable)
{
sw.Write(x.Key + "\t\t\t" + tree.RFrequencies[x.Key] + "\t\t\t");
foreach (var i in x.Value)
{
if (i == false)
{
sw.Write(0);
}
else
{
sw.Write(1);
}
}
sw.Write("\t\t\t\t" + tree.RFrequencies[x.Key] * x.Value.Count + "\n");
TotalBR += tree.RFrequencies[x.Key] * x.Value.Count;
}
sw.Write("\nTotal Bits = " + TotalBR + "\n-------------------------------------------------------------------------------------------------------------\n");
sw.Write("Color\tFrequency\t\tHuffmanCode\t\t\t\tTotal Bits\n-Green-\n");
foreach (var x in tree.GreenCodeTable)
{
sw.Write(x.Key + "\t\t\t" + tree.GFrequencies[x.Key] + "\t\t\t");
foreach (var i in x.Value)
{
if (i == false)
{
sw.Write(0);
}
else
{
sw.Write(1);
}
}
sw.Write("\t\t\t\t" + tree.GFrequencies[x.Key] * x.Value.Count + "\n");
TotalBG += tree.GFrequencies[x.Key] * x.Value.Count;
}
sw.Write("\nTotal Bits = " + TotalBG + "\n-------------------------------------------------------------------------------------------------------------\n");
sw.Write("Color\tFrequency\t\tHuffmanCode\t\t\t\tTotal Bits\n-Blue-\n");
foreach (var x in tree.BlueCodeTable)
{
sw.Write(x.Key + "\t\t\t" + tree.BFrequencies[x.Key] + "\t\t\t");
foreach (var i in x.Value)
{
if (i == false)
{
sw.Write(0);
}
else
{
sw.Write(1);
}
}
sw.Write("\t\t\t\t" + tree.BFrequencies[x.Key] * x.Value.Count + "\n");
TotalBB += tree.BFrequencies[x.Key] * x.Value.Count;
}
sw.Write("\nTotal Bits = " + TotalBB + "\n-------------------------------------------------------------------------------------------------------------\n");
sw.Write("Compression Output\n" + (double)(TotalBR + TotalBG + TotalBB) / 8 + "Bytes");
sw.Close();
}
