GdipBitmapUnlockBits(GpBitmap bitmap, BitmapData lockedBitmapData);
GdipBitmapGetPixel(GpBitmap bitmap, int x, int y, out int color);
GdipCreateHBITMAPFromBitmap(GpBitmap bitmap, out HBITMAP hbmReturn, int background);
GdipBitmapLockBits(GpBitmap bitmap, GpRect rect, uint flags, PixelFormat format, BitmapData lockedBitmapData);
GdipCreateBitmapFromHBITMAP(IntPtr hbm, IntPtr hpal, out GpBitmap bitmap);
GdipCreateBitmapFromGraphics(int width, int height, GpGraphics target, out GpBitmap bitmap);
GdipCreateBitmapFromScan0(int width, int height, int stride, PixelFormat format, IntPtr scan0, out GpBitmap bitmap);
GdipCreateBitmapFromFileICM(string filename, out GpBitmap bitmap);
GdipCreateBitmapFromStreamICM(IStream stream, out GpBitmap bitmap);