Sensoray 2224 Windows Manual do Utilizador descarregar pdf (Página 59)

Refresh or update the overlay to the hardware.

Parameters

hdev

handle to device (obtained from S2226_OpenBoard).

Returns

0 on success, negative value if error (see mid2226types.h for error codes list).

MID2226_API int S2226_ClearOverlay(

HANDLE hdev

);

Clears all overlays for every region.

Parameters

hdev

handle to device (obtained from S2226_OpenBoard).

Returns

0 on success, negative value if error (see mid2226types.h for error codes list).

MID2226_API int S2226_ClearOverlayRegion(

int regionmask,

HANDLE hdev

);

Clears all overlays for specified region. Use S2226_ClearOverlay to erase overlays. This function

only clears the overlay by region.

Parameters

regionmask

MID2226_REGION_MONITOR, MID2226_REGION_MPEG, MID2226_REGION_STILL.

hdev

handle to device (obtained from S2226_OpenBoard).

Returns

0 on success, negative value if error (see mid2226types.h for error codes list).

MID2226_API int S2226_SetOverlayRegion(

int regionmask,

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