eennaa

function eennaa(clip c, float "factor", bool "debilinear", bool "maa") {
    factor = default(factor,2.0)
    debilinear = default(debilinear,true)
    maa = default(maa,false)
    c
    spline36resize(ceil(float(width)/factor/4)*4,ceil(float(height)/factor/4)*4)
    debilinear ? mt_logic(c.debilineary(width,height),"min",u=2,v=2) : nop
    eedi3(dh=true,sclip=nnedi3(dh=true)).fturnleft
    eedi3(dh=true,sclip=nnedi3(dh=true)).fturnright
    spline36resize(c.width,c.height,-0.5,0.5,width+.001,height+.001)
    maa ? converttoy8.spline36Resize(c.width*2,c.height*2)
        \.fturnleft.sangnom2.fturnright.sangnom2
        \.spline36resize(c.width,c.height).converttoyv12.mergechroma(c)
    \ : last
    c.mt_merge(last,c.mt_edge("sobel",7,7,5,5).mt_inflate(),true)
}