Provided by: libjxl-devtools_0.11.1-6ubuntu1.1_amd64 

NAME
butteraugli_main - butteraugli_main
SYNOPSIS
butteraugli_main <reference> <distorted>
DESCRIPTION
[--distmap <distmap>] [--rawdistmap <distmap.pfm>] [--intensity_target <intensity_target>]
[--colorspace <colorspace_hint>] [--pnorm <pth norm>]
NOTE: images get converted to linear sRGB for butteraugli. Images without attached profiles (such as ppm
or pfm) are interpreted as nonlinear sRGB. The hint format is RGB_D65_SRG_Rel_Lin for linear sRGB.
Intensity target is viewing conditions screen nits, defaults to 80 for SDR input.
AUTHOR
This manual page was written by Mathieu Malaterre <malat@debian.org> for the Debian GNU/Linux system (but
may be used by others).
butteraugli_main 0.11.1 March 2026 BUTTERAUGLI_MAIN(1)