AutoFocus

Auto-focus judgement

int AutoFocus(
        const IMAGE             *image,
        const FIG_HEADER        *figure,
        int                     *focus,
        double          *standardValue,
        int                     *status
)

Parameters

*image	Image data address
*figure	Figure data structure address
*focus	Focus value storage space address
*standardValue	Reference value storage space address
*status	judgement state

Return Value

NORMAL(0): Successful completion

ERROR(-1): Unsuccessful completion

ERR_WBUPP: Too bright

ERR_WBLOW: Too dark

Description

Adjusts the focus of the electric varifocal lens automatically.

In the application software, the optimum focus value can be determined by inputting image with varying focus values and calling this method.

Notes