private void skinHScrollBar1_Scroll(object sender, ScrollEventArgs e) { mForm = (Form1)this.Owner; mForm.RefreshDisplay(zPhoto.VirtualFilterProcess(curBitmap, curBitmap.Width / 2, curBitmap.Height / 2, 15, skinHScrollBar1.Value)); textBox1.Text = skinHScrollBar1.Value.ToString(); }