addgrainc(6.0,10.0)

Dither_convert_yuv_to_rgb(tv_range=true,ampn=0.0,output="rgb48y")
r = SelectEvery (3, 0)
g = SelectEvery (3, 1)
b = SelectEvery (3, 2)
Dither_convert_rgb_to_yuv(r, g, b, tv_range=true,ampn=0.0,lsb=true,output="yv24")

Dither_convert_yuv_to_rgb(tv_range=true,ampn=0.0,output="rgb48y",lsb_in=true)
r = SelectEvery (3, 0)
g = SelectEvery (3, 1)
b = SelectEvery (3, 2)
Dither_convert_rgb_to_yuv(r, g, b, tv_range=true,ampn=0.0,lsb=false,output="yv12",mode=6)

utoy()