YFRC (clip clp_Input, int "BlockH", int "BlockV", int "OverlayType", int "MaskExpand") 


        clip   = last

            Input clip. 


        int  BlockH = 16
        int  BlockV = 16

            Horizontal and vertical block size.

                8 - for 320x240 (WEB)
                16 - for 720x576 (SD)
                32 - for 1280x720 (720p HD)
                32 - for 1920x1080 (1080p HD) 


        int  OverlayType = 0

                0 - like ConvertFPS (blend)
                1 - like ChangeFPS (strong) 


        int  MaskExpand = 1

            Radius for mt_circle; 1 or 2.