ffmpeg.exe -i input.mkv -sws_flags lanczos+full_chroma_inp -filter:v select="mod(n-1\,2)",fps=29.97 -c:v h264_nvenc -preset:v p7 -rc 0 -rc:v constqp -init_qpI 20 -init_qpP 20 -init_qpB 23 -g 240 -b_ref_mode 2 -pix_fmt yuv420p -color_range tv -color_primaries bt709 -color_trc bt709 -colorspace bt709 -c:a copy output.mkv