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);
}
