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API Reference Guide / PDF Component API Reference / PDF Component Structures Reference / AT_PDE_COLORDATA_LAB
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    AT_PDE_COLORDATA_LAB
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    Describes a L*a*b* color space.

    Declaration:

     
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    typedef struct tagAT_PDE_COLORDATA_LAB
    {
            AT_PDE_XYZCOLOR whitePoint;
            AT_PDE_XYZCOLOR blackPoint;
            AT_PDE_COLORRANGE rangeA, rangeB;
    } AT_PDE_COLORDATA_LAB;
    typedef AT_PDE_COLORDATA_LAB FAR* LPAT_PDE_COLORDATA_LAB;
    

    Members:

    Name Type Description
    whitePoint AT_PDE_XYZCOLOR White point
    blackPoint AT_PDE_XYZCOLOR Black point
    rangeA AT_PDE_COLORRANGE Color ranges
    rangeB AT_PDE_COLORRANGE Color ranges

    Remarks:

    Default lab = {{0, 0, 0}, {0, 0, 0}, {-100, 100}, {-100, 100}};