private void закрытиеToolStripMenuItem_Click(object sender, EventArgs e) { MatrixFilter filter = new Closing(); float[,] arr = { { 0, 1, 0 }, { 1, 1, 1 }, { 0, 1, 0 } }; filter.setkernel(arr, arr.GetLength(0)); backgroundWorker1.RunWorkerAsync(filter); }