cm3x4

function cm3x(clip v, float "Weight", int "CBlur",Bool "TS", int "TR", int "TT", Bool "UpSz", Bool "ALevel")
   {# (c) MWilson, http://forum.doom9.org/showthread.php?t=173364
   ###Source Must Be Progressive
     UpSz= Default (UpSz,False)
     ALevel=Default (ALevel,False)
     CBlur=Default (CBlur,0) ### Very dependent on source
     Weight=Default (Weight,.25)
     TS=Default (TS,False)
     TT=Default (TT,30)
     TR=Default (TR,10)
     v=v.converttoyv12()#.greyscale()
     c=(ALevel==True) ? v.autolevels(12).greyscale() : v.greyscale()
     cpad=(UpSz==True) ? c.sincresize(c.Width*2,c.Height*2) : c.reduceby2()

     g=cpad.F2Quiver(1,3,96,250,0,frad=16)
     b=cpad.F2Quiver(1,3,110,250,0,frad=16)
     r=cpad.F2Quiver(1,3,76,250,0,frad=16)
     g1=merge(r,b).mt_invert().F2Quiver(1,3,96,250,0,frad=16)
     b1=merge(r,g).mt_invert().F2Quiver(1,3,110,250,0,frad=16)
     r1=merge(g,b).mt_invert().F2Quiver(1,3,76,250,0,frad=16)
     r2=merge(r,r1)
     g2=merge(g,g1)
     b2=merge(b,b1)
     mergergb(r2,g2,b2)
     autolevels(24,autogamma=true)
     converttoyv12()
     coloryuv(autowhite=true)
     tweak(sat=10,interp=32).tweak(sat=10,interp=32)
     converttorgb()
     invert("G")
     mergergb(showgreen,showred,showblue)
     converttoyv12()
     tweak(hue=90)
     converttoyv12()
     medianblur(0,CBlur,CBlur)
     gaussresize(120,80)
     fft3dfilter(10)
     gblur(2)
     gaussresize(width(c),height(c))
     coloryuv(autowhite=true)
     (TS==True) ? temporalsoften(last,TR,0,TT) : last
     mergechroma(c,last,Weight)
     }

     function cm3x3 (clip y)
     {# (c) MWilson, http://forum.doom9.org/showthread.php?t=173364
     y=y.converttoyv12().greyscale()
     y.cm3x()
     invert("UV")
     merge(last,last.chromajigy())
     converttorgb()
     gammac(-3,show=false)
     converttoyv12()
     }

     function cm3x4 (clip y)
     {# (c) MWilson, http://forum.doom9.org/showthread.php?t=173364 ## Probably not worth trying
     y=y.converttoyv12()
     greyscale(y)
     cm3x()
     mergechroma(last,last.chromajigy().swapuv().gaussresize(120,60).gblur(2).gblur(2).gaussresize(width(y),height(y)),.5)
     converttorgb()
     gammac(-3,show=false)
     converttoyv12()
     mergechroma(last,last.gaussresize(240,120).chromajigy().gblur(2).gblur(2).gaussresize(width(y),height(y)),.45)
     }