QuickTime 4 Reference

Color Space Structures

QuickTime uses the following structures to define color spaces. For information about the color spaces supported by QuickTime, see "Color Spaces" .



 
struct gxRGBColor {

    gxColorValue        red;

    gxColorValue        green;

    gxColorValue        blue;

};

typedef struct gxRGBColor gxRGBColor;



 
struct gxRGBAColor {

    gxColorValue        red;

    gxColorValue        green;

    gxColorValue        blue;

    gxColorValue        alpha;

};

typedef struct gxRGBAColor gxRGBAColor;



 
struct gxHSVColor {

    gxColorValue        hue;

    gxColorValue        saturation;

    gxColorValue        value;

};

typedef struct gxHSVColor gxHSVColor;



 
struct gxHLSColor {

    gxColorValue        hue;

    gxColorValue        lightness;

    gxColorValue        saturation;

};

typedef struct gxHLSColor gxHLSColor;



 
struct gxCMYKColor {

    gxColorValue        cyan;

    gxColorValue        magenta;

    gxColorValue        yellow;

    gxColorValue        black;

};

typedef struct gxCMYKColor gxCMYKColor;



 
struct gxXYZColor {

    gxColorValue        x;

    gxColorValue        y;

    gxColorValue        z;

};

typedef struct gxXYZColor gxXYZColor;



 
struct gxYXYColor {

    gxColorValue        capY;

    gxColorValue        x;

    gxColorValue        y;

};

typedef struct gxYXYColor gxYXYColor;



 
struct gxLUVColor {

    gxColorValue        l;

    gxColorValue        u;

    gxColorValue        v;

};

typedef struct gxLUVColor gxLUVColor;



 
struct gxLABColor {

    gxColorValue        l;

    gxColorValue        a;

    gxColorValue        b;

};

typedef struct gxLABColor gxLABColor;



 
struct gxYIQColor {

    gxColorValue        y;

    gxColorValue        i;

    gxColorValue        q;

};

typedef struct gxYIQColor gxYIQColor;



 
struct gxGrayAColor {

    gxColorValue        gray;

    gxColorValue        alpha;

};

typedef struct gxGrayAColor gxGrayAColor;