NAME

       render_hlg - render_hlg

SYNOPSIS

       render_hlg input output [OPTIONS...]

DESCRIPTION

       -t nits, --target_nits=nits

              peak luminance of the target display

       -s nits, --surround_nits=nits

              surround luminance of the viewing environment (default: 5)

       --preserve_saturation=0..1

              to what extent to try and preserve saturation over luminance if a gamma < 1 generates out-of-gamut
              colors

       -p, --pq

              write the output with absolute luminance using PQ

              input

              input image

              output

              output image

       -h, --help

              Prints this help message.

AUTHOR

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

render_hlg 0.7.0                                    July 2025                                      RENDER_HLG(1)