Senventise senventise

速度较慢，-an不保留音频。

ffmpeg -i input.mkv -an -filter:v "setpts=PTS/60" output.mkv

将扫描版图片转为黑白，自适应threshold，效果挺好。

convert input.png -colorspace gray -negate -lat 50x50+10% -negate output.png

	#!/bin/fish

	argparse --name mox2cbz 'w/webp' -- $argv
	or return

	# input filename
	set fn $argv
	# output filename
	set out_fn (basename $fn ".epub")".cbz"

	#!/bin/fish
	set SCRIPT_PATH "/path/to/script.py"
	set EXEC_PATH /bin/python
	while true
	inotifywait -e modify $SCRIPT_PATH && $EXEC_PATH $SCRIPT_PATH
	end

	#!/usr/bin/env fish

	argparse --name=test "d/dryrun" "p/path=" -- $argv

	if test $_flag_d
	echo "Dry running..."
	end

	if not test -d $_flag_p
	echo "Path not exists: $_flag_p"