MonoTouch.Dialog.ImageElement.MakeEmpty C# (CSharp) Method

        static UIImage MakeEmpty()
        {
            using (var cs = CGColorSpace.CreateDeviceRGB ()){
                using (var bit = new CGBitmapContext (IntPtr.Zero, dimx, dimy, 8, 0, cs, CGImageAlphaInfo.PremultipliedFirst)){
                    bit.SetRGBStrokeColor (1, 0, 0, 0.5f);
                    bit.FillRect (new RectangleF (0, 0, dimx, dimy));

                    return UIImage.FromImage (bit.ToImage ());
                }
            }
        }