I want to change Bitmap real-timeI write an MFC application.HBITMAP bitmap = (HBITMAP)LoadImage(NULL,"c:\\aa.bmp", IMAGE_BITMAP,0,0,LR_LOADFROMFILE);::SendMessage(hWnd,STM_SETIMAGE, (WPARAM)IMAGE_BITMAP,(LPARAM)bitmap);hWnd i use spy to find "Control...