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IVideoProcAmp::put_DigitalMultiplier

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Microsoft DirectShow 9.0

IVideoProcAmp::put_DigitalMultiplier

This topic applies only to Windows XP Service Pack 2 and later.

The put_DigitalMultiplier method sets the camera's digital zoom level.

Syntax

  HRESULT put_DigitalMultiplier(
  long  Value,
  long  Flags
);

Parameters

Value

[in]  Specifies the digital zoom multiplier.

Flags

[in]  Zero or more flags. See VideoProcAmpFlags. If the VideoProcAmp_Flags_Auto flag is used, the Value parameter is ignored and the camera sets the default value.

Return Values

Returns an HRESULT value.

Remarks

For more information about the digital zoom multiplier, see IVideoProcAmp::get_DigitalMultiplier.

Requirements

Header: Include Vidcap.h.

Library: None.

See Also