ebook-convert
命令手册Can be used to convert ebooks between common formats, e.g., pdf, epub and mobi. Part of the Calibre ebook library tool. More information: https://manual.calibre-ebook.com/generated/en/ebook-convert.html.
ebook-convert {{source}} {{destination}}
ebook-convert {{source}} {{destination}} --level1-toc="//h:h1" --level2-toc="//h:h2" --level3-toc="//h:h3" --title={{title}} --authors={{author}}