IMVOpticalFlow

The IMVOpticalFlow interface setups the MV OpticalFlow filter. Read the filter description to see how the filter is used.  

Header file: IMVOpticalFlow.h
Interface definition language file: IMVOpticalFlow.idl
Typelib: MVOpticalFlow
Interface ID: IID_IMVOpticalFlow

Property IMVOpticalFlow::BlockSizeHeight

Declaration: Property Get/Put BlockSizeHeight As Long

Set block size height.

Prototype:

HRESULT put_BlockSizeHeight(LONG value);
HRESULT get_BlockSizeHeight(LONG* value);

Property IMVOpticalFlow::BlockSizeWidth

Declaration: Property Get/Put BlockSizeWidth As Long

Set block size width.

Prototype:

HRESULT put_BlockSizeWidth(LONG value);
HRESULT get_BlockSizeWidth(LONG* value);

Property IMVOpticalFlow::Color

Declaration: Property Get/Put Color As Long

Set color for flow.

Prototype:

HRESULT put_Color(LONG value);
HRESULT get_Color(LONG* value);

Property IMVOpticalFlow::CopyImage

Declaration: Property Get/Put CopyImage As Long

Set copy image flag.

Prototype:

HRESULT put_CopyImage(LONG value);
HRESULT get_CopyImage(LONG* value);

Property IMVOpticalFlow::DrawVectors

Declaration: Property Get/Put DrawVectors As Long

Set draw vectors flag.

Prototype:

HRESULT put_DrawVectors(LONG value);
HRESULT get_DrawVectors(LONG* value);

Property IMVOpticalFlow::EnableSegmentation

Declaration: Property Get/Put EnableSegmentation As Long

Set color for flow.

Prototype:

HRESULT put_EnableSegmentation(LONG value);
HRESULT get_EnableSegmentation(LONG* value);

Property IMVOpticalFlow::MaxRangeHeight

Declaration: Property Get/Put MaxRangeHeight As Long

Set max range height.

Prototype:

HRESULT put_MaxRangeHeight(LONG value);
HRESULT get_MaxRangeHeight(LONG* value);

Property IMVOpticalFlow::MaxRangeWidth

Declaration: Property Get/Put MaxRangeWidth As Long

Set max range width.

Prototype:

HRESULT put_MaxRangeWidth(LONG value);
HRESULT get_MaxRangeWidth(LONG* value);

Property IMVOpticalFlow::MotionDetection

Declaration: Property Get MotionDetection As Long

Get the motion detection flag. This is a read only property.

Prototype:

HRESULT get_MotionDetection(LONG* value);

Property IMVOpticalFlow::MotionThreshold

Declaration: Property Get/Put MotionThreshold As Long

Set motion threshold.

Prototype:

HRESULT put_MotionThreshold(LONG value);
HRESULT get_MotionThreshold(LONG* value);

Property IMVOpticalFlow::ShiftSizeHeight

Declaration: Property Get/Put ShiftSizeHeight As Long

Set shift size height.

Prototype:

HRESULT put_ShiftSizeHeight(LONG value);
HRESULT get_ShiftSizeHeight(LONG* value);

Property IMVOpticalFlow::ShiftSizeWidth

Declaration: Property Get/Put ShiftSizeWidth As Long

Set shift size width.

Prototype:

HRESULT put_ShiftSizeWidth(LONG value);
HRESULT get_ShiftSizeWidth(LONG* value);

Property IMVOpticalFlow::UsePreviousVelocityField

Declaration: Property Get/Put UsePreviousVelocityField As Long

Set use previous velocity field flag.

Prototype:

HRESULT put_UsePreviousVelocityField(LONG value);
HRESULT get_UsePreviousVelocityField(LONG* value);