typedef struct  tagCOLORADJUSTMENT {
    WORD   caSize;
    WORD   caFlags;
    WORD   caIlluminantIndex;
    WORD   caRedGamma;
    WORD   caGreenGamma;
    WORD   caBlueGamma;
    WORD   caReferenceBlack;
    WORD   caReferenceWhite;
    SHORT  caContrast;
    SHORT  caBrightness;
    SHORT  caColorfulness;
    SHORT  caRedGreenTint;
} COLORADJUSTMENT, *PCOLORADJUSTMENT, FAR *LPCOLORADJUSTMENT;