private void button2_Click(object sender, EventArgs e) { long initial_seed = 0; short size_seed = 0; bool good = true; if (Binary.Checked) { if (txtGaussSigma.Text.Length > 64) { MessageBox.Show("Binary password length should not exceed 64 letters"); good = false; } else { initial_seed = Convert.ToInt64(txtGaussSigma.Text, 2); size_seed = (short)txtGaussSigma.Text.Length; } } else { if (txtGaussSigma.Text.Length > 8) { good = false; MessageBox.Show("Character password length should not exceed 8 letters"); } else { initial_seed = size_seed = 0; set_password(txtGaussSigma.Text.ToString(), ref initial_seed, ref size_seed); } } if (!good) { return; } short tap_pos = (short)nudMaskSize.Value; Stopwatch sw = new Stopwatch(); sw.Start(); long tmp = initial_seed; RGBPixel[,] arr = ImageOperations.Encrypt_No_cycles(ImageMatrix, size_seed, tap_pos, initial_seed); sw.Stop(); MessageBox.Show(sw.ElapsedMilliseconds + " ms to encrypt"); sw.Reset(); sw.Start(); HuffmanTree tree = new HuffmanTree(arr, initial_seed, tap_pos, size_seed); sw.Stop(); MessageBox.Show(sw.ElapsedMilliseconds + " ms to compress"); ImageOperations.DisplayImage(arr, pictureBox2); }
private void button1_Click(object sender, EventArgs e) { RGBPixel[,] tmp; HuffmanTree obj = new HuffmanTree(); long seed = 0; short tap = 0; short size = 0; Stopwatch sw = new Stopwatch(); sw.Start(); tmp = obj.Decompress("logs.dat", ref seed, ref tap, ref size); sw.Stop(); MessageBox.Show(sw.ElapsedMilliseconds + " ms to decompress"); sw.Reset(); sw.Start(); tmp = ImageOperations.Encrypt_No_cycles(tmp, size, tap, seed); sw.Stop(); MessageBox.Show(sw.ElapsedMilliseconds + " ms to decrypt"); ImageOperations.DisplayImage(tmp, pictureBox2); }