• decompress Decompress all streams (except compress-fonts/images).

  • compress Compress all streams.

  • compress-fonts Compress embedded fonts.

  • compress-images Compress images.

  • ascii ASCII hex encode binary streams.

  • pretty Pretty-print objects with indentation.

  • linearize Optimize for web browsers.

  • clean Pretty-print graphics commands in content streams.

  • sanitize Sanitize graphics commands in content streams.

  • incremental Write changes as incremental update.

  • continue-on-error Continue saving the document even if there is an error.

  • garbage Garbage collect unused objects.

    or garbage=compact … and compact cross reference table.

    or garbage=deduplicate … and remove duplicate objects.

  • decrypt Write unencrypted document.

  • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write encrypted document.

  • permissions=NUMBER Document permissions to grant when encrypting.

  • user-password=PASSWORD Password required to read document.

  • owner-password=PASSWORD Password required to edit document.

  • regenerate-id Regenerate document id (default yes).