---
name: "pq_to_hlg"
section: "1"
platform: "linux"
package: "libjxl-devtools"
version: "0.11.2-0.1~deb13u2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/pq_to_hlg"
---

# pq\_to\_hlg(1)

pq\_to\_hlg

## NAME

pq\_to\_hlg - pq\_to\_hlg

## SYNOPSIS

**pq\_to\_hlg** *input output* \[*OPTIONS*...\]

## DESCRIPTION

**-m** nits, **--max\_nits**=*nits*

-

  maximum luminance in the image

**-s** 0..1, **--preserve\_saturation**=*0*..1

-

  to what extent to try and preserve saturation over luminance

-

  input

-

  input image

-

  output

-

  output image

**-h**, **--help**

-

  Prints this help message. All options are shown above.

## AUTHOR

This manual page was written by Mathieu Malaterre \<malat@debian.org\> for the Debian GNU/Linux system (but may be used by others).