ImageGear Professional DLL v18.1 for Windows
AT_PDE_COLORDATA_CALGRAY
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ImageGear Professional v18.1 > API Reference Guide > PDF Component API Reference > PDF Component Structures Reference > AT_PDE_COLORDATA_CALGRAY

Glossary Item Box

Describes a CalGray color space.

Declaration:

  Copy Code
typedef struct tagAT_PDE_COLORDATA_CALGRAY
{
        AT_PDE_XYZCOLOR whitePoint;
        AT_PDE_XYZCOLOR blackPoint;
        float gamma;
} AT_PDE_COLORDATA_CALGRAY;
typedef AT_PDE_COLORDATA_CALGRAY FAR* LPAT_PDE_COLORDATA_CALGRAY;

Members:

Name Type Description
whitePoint AT_PDE_XYZCOLOR White point
blackPoint AT_PDE_XYZCOLOR Black point
gamma float Gamma

Remarks:

Default calGray = {{0, 0, 0}, {0, 0, 0}, 1};

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