ImageGear for C and C++ on Windows v19.1 - Updated
AT_PDE_COLORDATA_CALGRAY
API Reference Guide > PDF Component API Reference > PDF Component Structures Reference > AT_PDE_COLORDATA_CALGRAY

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};