This structure contains fields for the MCI_GETIMAGEPALETTE and MCI_SETIMAGEPALETTE messages.
typedef struct _MCI_PALETTE_PARMS { HWND hwndCallback; /* Window handle. */ USHORT usRegisteredMap; /* Registered palette number. */ USHORT usReserved0; /* Reserved. */ ULONG ulPalEntries; /* Palette entries. */ PVOID pPalette; /* RGB entries. */ } MCI_PALETTE_PARMS; typedef MCI _ PALETTE _ PARMS * PMCI _ PALETTE _ PARMS ;