如何将印象笔记文件转换成无需授权的md文件？

https://github.com/wormi4ok/evernote2md/tags

evernote2md_0.21.0_Windows_amd64

C:\evernote2md_0.21.0_Windows_amd64>evernote2md.exe
evernote2md -  Convert Evernote notes exported in *.enex format to markdown files
http://github.com/wormi4ok/evernote2md


  Usage:
    evernote2md [input] [output]


  Positional Variables:
    input    Evernote export file, directory or a glob pattern (Required)
    output   Output directory (default: .\notes)
  Flags:
       --version                Displays the program version string.
    -h --help                   Displays help with available flag, subcommand, and positional value parameters.
    -t --tagTemplate            Define how Evernote tags are formatted (default: `{{tag}}`)
    -o --outputDir              Override the directory where markdown files will be created
       --folders                Put every note in a separate folder
       --noHighlights           Disable converting Evernote highlights to inline HTML tags
       --escape-special-chars   Escape special characters to ensure correct rendering of the converted files
       --resetTimestamps        Create files ignoring timestamps in the note attributes
       --addFrontMatter         Prepend FrontMatter to markdown files
    -v --debug                  Show debug output


Required global positional variable input not found at position 1

C:\evernote2md_0.21.0_Windows_amd64>evernote2md.exe test.enex
Done!
Converted 1 notes in 137 milliseconds

evernote2md [input] [outputDir]