private void button2_Click(object sender, EventArgs e)
{
int type = 0;
if (radioButton1.Checked)
{
type = 0;
}
if (radioButton2.Checked)
{
type = 1;
}
if (radioButton3.Checked)
{
type = 2;
}
if (sourceImage != null)
{
imageBox2.Image = logic.chanelsChange(sourceImage, type);
}
}