private void DecompressionToolStripMenuItem_Click(object sender, EventArgs e)
 {
     try
     {
         decompression.Decompress();
         Image      im         = decompression.GetImage();
         ResultForm resultForm = new ResultForm();
         resultForm.label1.Image = im;
         resultForm.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Ошибка декомпрессии");
     }
 }
        private void CompressionToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                saveFileDialog1.Filter = "Архивы (*.frc)|*.frc";
                if (saveFileDialog1.ShowDialog() == DialogResult.OK)
                {
                    ComprSettingsForm comprSettingsForm = new ComprSettingsForm();
                    if (comprSettingsForm.ShowDialog() != DialogResult.OK)
                    {
                        return;
                    }
                    compression.doCmp2x2 = comprSettingsForm.checkBox1.Checked;
                    compression.doCmp4x4 = comprSettingsForm.checkBox2.Checked;
                    compression.doCmp8x8 = comprSettingsForm.checkBox3.Checked;
                    compression.SetImage(image);
                    if (comprSettingsForm.radioButton1.Checked == true)
                    {
                        compression.linearCriterion = false;
                    }
                    else
                    {
                        compression.linearCriterion = true;
                    }
                    ProgressForm progressForm = new ProgressForm(compression, decompression);
                    progressForm.ShowDialog();

                    FileStream stream = new FileStream(saveFileDialog1.FileName,
                                                       FileMode.Create, FileAccess.Write);
                    BinaryWriter writer = new BinaryWriter(stream, Encoding.ASCII);
                    compression.WriteToFile(writer);
                    stream.Close();

                    decompression.IterFuncSys = compression.IterFuncSys;
                    decompression.Decompress();
                    Image      im         = decompression.GetImage();
                    ResultForm resultForm = new ResultForm();
                    resultForm.label1.Image = im;
                    resultForm.Show();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка компресии");
            }
        }