---
name: "jpylyzer"
section: "1"
platform: "linux"
package: "python3-jpylyzer"
version: "2.1.0-4"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/jpylyzer"
---

# jpylyzer(1)

JP2 (JPEG 2000 Part 1) image validator and properties extractor.

## NAME

jpylyzer - JP2 (JPEG 2000 Part 1) image validator and properties extractor.

## SYNOPSIS

jpylyzer \[*options*\] \[*jp2In*\]

## DESCRIPTION

JP2 (JPEG 2000 Part 1) image validator and properties extractor\
     (C) National Library of the Netherlands / Open Preservation Foundation

## OPTIONS

- **-h, --help**

  Show this help message and exit

- **--format FMT, -f FMT**

  Validation format; allowed values: jp2, j2c (default: jp2)

- **--mix {1,2}**

  Report additional output in NISO MIX format (version 1.0 or 2.0)

- **--legacyout, -l**

  Report output in jpylyzer 1.x format (provided for backward compatibility only)

- **--nopretty**

  Suppress pretty-printing of XML output

- **--nullxml**

  Extract null-terminated XML content from XML and UUID boxes(doesn't affect validation)

- **--recurse, -r**

  When analysing a directory, recurse into subdirectories (implies --wrapper)

- **--verbose**

  Report test results in verbose format

- **-v, --version**

  Show program's version number and exit

- **--wrapper, -w**

  Wrap output for individual image(s) in 'results' XML element (deprecated in jpylyzer 2.x, only takes effect if --legacyout is used)

## ARGUMENTS

- **jp2In**

  Input JP2 image(s), may be one or more (whitespace-separated) path expressions;  prefix wildcard (\*) with backslash.

## BUGS

Please report bugs at https://github.com/openpreserve/jpylyzer/issues.

## AUTHORS

**jpylyzer** was written by Johan van der Knijff \<Johan.vanderKnijff@kb.nl\> and others.

This manual page was written by Rui Castro \<rcastro@keep.pt\>.

## COPYRIGHT

This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version.

On Debian GNU/Linux systems, the complete text of the GNU Lesser General Public License can be found in '/usr/share/common-licenses/LGPL-3'.