ImageGlass.frmMain.mnuMainScaleToWidth_Click C# (CSharp) Method

        private void mnuMainScaleToWidth_Click(object sender, EventArgs e)
        {
            if (picMain.Image == null)
            {
                return;
            }

            // Scale to Width
            double frac = picMain.Width / (1.0 * picMain.Image.Width);
            picMain.Zoom = (int)(frac * 100);
        }