control.Picture = Image.FromFile("d:\overlay.bmp");
control.MarginTop = 3;
control.MarginBottom = 3;
control.PictureTransparencyColor = Color.Blue;
private void button1_Click(object sender, System.EventArgs e)
{
control.ResetPictureTransparencyColor()
}
control.Picture = Image.FromFile("d:\overlay.bmp")
control.MarginTop = 3
control.MarginBottom = 3
control.PictureTransparencyColor = Color.Blue
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
control.ResetPictureTransparencyColor()
End Sub