CMHB

    function cmh1(clip cpad)
{
    cpad=cpad.converttoyv12()

     g=cpad.F2Quiver(1,3,96,127,0,frad=24)

     b=cpad.F2Quiver(1,3,110,127,0,frad=24)

     r=cpad.F2Quiver(1,3,28,127,0,frad=24)

    mergergb(r,g,b)
    autolevels(36,autogamma=true)
    converttoyv12()
    coloryuv(autowhite=true)
    tweak(sat=10,interp=32)
    tweak(sat=10,interp=32)
    converttorgb()
    invert("G")
    converttoyv12()
    tweak(sat=10,interp=32)
    hqdn3d(0,12,0,12)
    linearresize(64,64)
    blur(1.2)
    blur(1.2)
    blur(1.2)
    linearresize(width(cpad),height(cpad))
    mergechroma(cpad,last,.33)
    }

         function cmh2 (clip cpad)

     {

     cpad=cpad.greyscale().converttoyv12()



     g=cpad.F2Quiver(1,3,96,127,0,frad=16)

     b=cpad.F2Quiver(1,3,110,127,0,frad=16)

     r=cpad.F2Quiver(1,3,76,127,0,frad=16)

     mergergb(r,g,b)

     autolevels(filterradius=32,autogamma=true)

     converttoyv12()

     coloryuv(autowhite=true)

     tweak(sat=10,interp=32)

     tweak(sat=10,interp=32)

     converttorgb()

     invert("G")

     converttoyv12()

     linearresize(48,48)

     blur(1.2)

     blur(1.2)

     blur(1.2)

     linearresize(width(cpad),height(cpad))

     mergechroma(cpad,last)


     return last


     }

function cmhb (clip y)
{
y=y.greyscale().converttoyv12()
a=y.cmh2().converttorgb()
b=y.cmh1().converttorgb()
mergergb(b.showred(),a.showgreen(),b.showblue())
converttoyv12()
coloryuv(autowhite=true)
return last
}