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FALCON/EAGLE user manual 4.62

Syntax

INT is_ReleaseDC (HIDS hf, HDC hDC)

Description

When in DirectDraw mode, is_ReleaseDC() releases the overlay buffer’s device context handle. Once the handle has been released, an update of the overlay buffer on the display follows (if the overlay has been blended on with is_ShowDDOverlay())

Parameters

hf

Frame grabber handle

hDC

Device context handle from is_GetDC()

Return value

IS_SUCCESS, IS_NO_SUCCESS