BOOL DibSetUsage(PDIB pdib, HPALETTE hpal,UINT wUsage);
PDIB DibCreate(int bits, int dx, int dy);
BOOL DibMapToPalette(PDIB pdib, HPALETTE hpal);
BOOL DibSetUsage(PDIB pdib, HPALETTE hpal,UINT wUsage);
PDIB DibCreate(int bits, int dx, int dy);
BOOL DibMapToPalette(PDIB pdib, HPALETTE hpal);