-vf "shanasubtitle=0"
-f mp4 -c:v libx265 -x265-params vbv-maxrate=8000:vbv-bufsize=8000 -c:a copy -crf 4.4 -preset medium -tune:v none -cutoff 20000 -libx265main10
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: Default,맑은 고딕 Bold,19,&H00FFFFFF,&H0000FFFF,&H00000000,&H80000000,-1,0,0,0,100,100,0,0,1,0.8,1.0,2,10,10,0,1
False
7
5
5
1
1
9
1
True
True