.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.49.3. .TH RENDER_HLG "1" "January 2023" "render_hlg 0.7.0" "User Commands" .SH NAME render_hlg - render_hlg .SH SYNOPSIS .B render_hlg \fI\,input output \/\fR[\fI\,OPTIONS\/\fR...] .SH DESCRIPTION .HP \fB\-t\fR nits, \fB\-\-target_nits\fR=\fI\,nits\/\fR .IP peak luminance of the target display .HP \fB\-s\fR nits, \fB\-\-surround_nits\fR=\fI\,nits\/\fR .IP surround luminance of the viewing environment (default: 5) .HP \fB\-\-preserve_saturation\fR=\fI\,0\/\fR..1 .IP to what extent to try and preserve saturation over luminance if a gamma < 1 generates out\-of\-gamut colors .HP \fB\-p\fR, \fB\-\-pq\fR .IP write the output with absolute luminance using PQ .IP input .IP input image .IP output .IP output image .HP \fB\-h\fR, \fB\-\-help\fR .IP Prints this help message. .SH AUTHOR This manual page was written by Mathieu Malaterre for the Debian GNU/Linux system (but may be used by others).