Sub FrameCut( _
   ByVal _nField As Integer, _
   ByRef _pRect As tagRECT, _
   ByRef _ppFrameRes As MFrame _
) 

void FrameCut( 
   int _nField,
   ref tagRECT _pRect,
   out MFrame _ppFrameRes
)

procedure FrameCut( 
    _nField: Integer;
   var  _pRect: tagRECT;
   Out  _ppFrameRes: MFrame
); 

void FrameCut( 
   int _nField,
   ref tagRECT _pRect,
   [PARAMFLAG::Out] MFrame* _ppFrameRes
) 

Parameters

_nField

number of fields for cutting (for interlacing)

_pRect

rectangular part of source frame

_ppFrameRes

output frame object

Reference

IMFrame Interface
IMFrame Members