# 安装 apt install mat # 启动图形界面 mat-gui # 查看帮助信息 mat -h usage: mat [-h] [-a] [-b] [-L] [-c] [-d] [-l] [-v] [files [files ...]]
Metadata anonymisation toolkit
positional arguments: files
optional arguments: -h, --help show this help message and exit
Options: -a, --add2archive add to output archive non-supported filetypes (Off by default) -b, --backup, -b keep a backup copy -L, --low-pdf-quality produces a lighter, but lower quality PDF
Information: -c, --check check if a file is free of harmful metadatas -d, --display list all the harmful metadata of a file without removing them -l, --list list all supported fileformats -v, --version show program's version number and exit