Beispiel #1
0
        private Bitmap GetBitmap(System.Windows.Size size)
        {
            IntPtr hBitmap = GetHBitmap(size);

            // return a System.Drawing.Bitmap from the hBitmap
            Bitmap returnValue = Bitmap.FromHbitmap(hBitmap);

            // delete HBitmap to avoid memory leaks
            ShellNativeMethods.DeleteObject(hBitmap);

            return(returnValue);
        }
Beispiel #2
0
        private BitmapSource GetBitmapSource(System.Windows.Size size)
        {
            IntPtr hBitmap = GetHBitmap(size);

            // return a System.Media.Imaging.BitmapSource
            // Use interop to create a BitmapSource from hBitmap.
            BitmapSource returnValue = Imaging.CreateBitmapSourceFromHBitmap(
                hBitmap,
                IntPtr.Zero,
                System.Windows.Int32Rect.Empty,
                BitmapSizeOptions.FromEmptyOptions());

            // delete HBitmap to avoid memory leaks
            ShellNativeMethods.DeleteObject(hBitmap);

            return(returnValue);
        }