IESFProperties::SetCaptureRegionSize

HRESULT SetCaptureRegionSize(
long lSizeX
long lSizeY
);

lSizeX	[in] Horizontal size of the capture region.
lSizeY	[in] Vertical size of the capture region.

Sets the capture region size.

Return Values

Returns an HRESULT value. Possible values include the following.

Return code	Description
S_OK	No error.
VFW_E_FILTER_ACTIVE	The filter is active. This setting cannot be changed.
VFW_E_ALREADY_CONNECTED	The filter is already connected. This setting cannot be changed.
E_INVALIDARG	Horizontal or vertical positions are out of bound.
E_FAIL	The operation failed.

Requirements