private sub button2_Click(Byval sender As object , Byval  e As System.EventArgs) Handler button2.Click
if (me.pictureBox1 is nothing = false) AND (me.pictureBox1.Image is nothing = false) AND (me.imageFileName.Text.Length > 0) then
me.pictureBox1.Image.Save(me.imageFileName.Text, System.Drawing.Imaging.ImageFormat.Bmp)
end if
end sub