// Displays the DIB bitmap for acquisition nCurrentAcquisition, page nCurDib private void DisplayTheDib() { int dib = TwainAPI.DTWAIN_GetAcquiredImage(AcquireArray, nCurrentAcquisition, nCurDib); IntPtr dibPtr = GlobalLock(dib); this.dibBox.Image = BitmapFromDIB(dibPtr); GlobalUnlock(dibPtr); EnablePageButtons(); }