IDxtJpeg::get_ScaleY

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Microsoft DirectShow 9.0

IDxtJpeg::get_ScaleY

The get_ScaleY method retrieves the amount by which the wipe is stretched vertically.

Syntax

  HRESULT (
    long *pVal
);

Parameters

pVal

[out, retval] Pointer to a variable that receives the amount by which the wipe is stretched vertically, as a percentage of the original wipe definition. For example, the value 1.0 means no stretching, and 2.0 means 200% stretching.

Return Values

Returns an HRESULT value. Possible values include the following.

Value Description
E_POINTER NULL pointer argument
S_OK Success

Requirements

Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.

Library: Use strmiids.lib.

See Also