cimagelist 设置 没有艺术细胞

m_imglist.Create(15, 21, ILC_MASK|ILC_COLOR32,1,5);//创建位图链 每个位图15像素

    CBitmap bm;
    bm.LoadBitmap(IDB_NUM);
   
    m_imglist.Add(&bm,RGB(0,0,0));
         CDC   *   pDC   =   m_bmp.GetDC(); 
 /* m_imglist.DrawIndirect(pDC,1,CPoint(0,0),CSize(80,17),CPoint( 0 , 0 ) ,
                               ILD_TRANSPARENT//ILD_NORMAL
                             ,SRCCOPY,CLR_NONE,CLR_NONE );*/
        m_imglist.Draw(pDC,1,CPoint(0,0),ILD_TRANSPARENT);
  m_bmp.ReleaseDC(pDC);