# Loads
# Functions
function HQDering(clip input, int "strength", int "overall", clip "smoother") {

 strength = Default(strength, 255)  # strength, 0-255
 overall  = Default(overall, 0)     # overall smoothing, 0-255
 smoothed = defined(smoother) ? smoother : input.Deen("a3d",4,15,15,20) # filter that smooths

 normalmask=input.mt_edge(thY1=3, thY2=255, mode="sobel", chroma="none")

 amplifiedmask=normalmask.Levels(0, 3.3, 90, 0, 255).Blur(1.0)

 thickmask=normalmask.mt_inflate().mt_inflate().mt_inflate().Levels(0, 3.3, 90, 0, 255)
  \ .Blur(1.0).mt_inflate().mt_inflate().mt_inflate().Levels(0, 3.3, 255, 0, 255)
  \ .mt_inflate().mt_inflate()

 ringingmask=mt_lutxy(amplifiedmask.mt_invert(), thickmask, expr="x y * 255 /").Levels(60, 3.0, 140, overall, strength)

 mt_merge(input, smoothed, ringingmask)

}

function FastLineDarkenMOD( clip c, int "strength", int "luma_cap", int "threshold", int "thinning")
{
## parameters ##
str     = string(default(strength, 48) /128.)
lum     = string(default(luma_cap, 191))
thr     = string(default(threshold, 4))
thinning = default(thinning,24)
thn     = string(thinning /16.)

## filtering ##
exin    = c.mt_expand().mt_inpand()
diff    = mt_lutxy(c,exin,yexpr="y "+lum+" < y "+lum+" ? x "+thr+" + > x y "+lum+" < y "+lum+" ? - 0 ? 127 +",uexpr="x",vexpr="x",u=2, v=2)
linemask= mt_lut(diff.mt_inpand(),"x 127 - "+thn+" * 255 +").mt_convolution("1 1 1","1 1 1",y=3,u=0,v=0)
thick   = mt_lutxy(c, exin, yexpr="y "+lum+" < y "+lum+" ? x "+thr+" + > x y "+lum+" < y "+lum+" ? - 0 ? "+str+" * x +",uexpr="x",vexpr="x",u=2, v=2)
thin    = mt_lutxy(c.mt_expand(U=2,V=2),diff,yexpr="x y 127 - "+str+" 1 + * +",u=2, v=2)

return (thinning == 0) ? thick : mt_merge(thin,thick,linemask,y=3,u=2,v=2)
}


# Src
DirectShowSource("F:\Umi ga Kikoeru (BD Remux).mkv")

# Denoise/Dering
RemoveGrain(17)
KNLMeansCL(a=4,s=3,h=2.5)
HQDering()

# Stab & Crop
Crop(0,22,0,-22)

# Levels & Color correction
ColorYUV(off_u=0,off_v=-1.4)
SmoothTweak(0,1.1,0.95)
AutoAdjust()

# Sharpening
#FastLineDarkenMOD()
#MAA2()

# Testing only!
Trim(34000,34200)