private void квадрат5x5ToolStripMenuItem_Click(object sender, EventArgs e)
{
Filtres filter = new GradFilter(MaskType.Square5);
backgroundWorker1.RunWorkerAsync(filter);
}
private void крестикToolStripMenuItem_Click(object sender, EventArgs e)
{
Filtres filter = new GradFilter(MaskType.Cross3);
backgroundWorker1.RunWorkerAsync(filter);
}