---
name: "j2k_dump"
section: "1"
platform: "linux"
package: "openjpeg-tools"
version: "1:1.5.2-3"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/j2k_dump"
---

# j2k\_dump(1)

This program reads in a jpeg2000 image and dumps the contents to stdout. It is part of the OpenJPEG library. Valid input image extensions are .j2k, .jp2, .jpt

## NAME

j2k\_dump -  This program reads in a jpeg2000 image and dumps the contents to stdout. It is part of the OpenJPEG library.

Valid input image extensions are **.j2k, .jp2, .jpt**

## SYNOPSIS

**j2k\_dump -i infile.j2k**

**j2k\_dump -ImgDir images/ Dump all files in images/**

**j2k\_dump -h Print help message and exit**

## OPTIONS

- **-i name**

  (jpeg2000 input file name)

- **-ImgDir directory\_name**

  (directory containing jpeg2000 input files)

## AUTHORS

Copyright (c) 20010, Mathieu Malaterre

## SEE ALSO

[image\_to\_j2k(1)](/image_to_j2k/1.md) [j2k\_to\_image(1)](/j2k_to_image/1.md)