障碍物 抓拍屏幕截图和截屏视频 演示版 安装 去做 用法 snag v0.0.1 (github.com/b0o/snag) Usage: snag [opts] [-- [pass-thru opts ..]] Options: General: -h --help Print this help message. -v --version Print program version. -x --copy-path After snagging a screenshot, copy the output file path to the clipboard using wl-copy. -N --notify Send a notificati