|Microsoft DirectX 9.0|
The get_ScaleX method retrieves the amount by which the wipe is stretched horizontally.
HRESULT get_ScaleX( double *pVal );
[out, retval] Pointer to a variable that receives the amount by which the wipe is stretched horizontally, as a percentage of the original wipe definition. For example, the value 1.0 means no stretching, and 2.0 means 200% stretching.
Returns an HRESULT value. Possible values include the following.
|E_POINTER||NULL pointer argument|
Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.
Library: Use strmiids.lib.