.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.13. .TH MP4ART - MP4V2 "1" "May 2023" "mp4art - MP4v2 2.1.3" "MP4v2 Utilities" .SH NAME mp4art - MP4v2 \- manual page for mp4art - MP4v2 2.1.3 .SH SYNOPSIS .B mp4art [\fI\,OPTION\/\fR]... \fI\,ACTION file\/\fR... .SH DESCRIPTION For each mp4 (m4a) file specified, perform the specified ACTION. An action must be specified. Some options are not applicable for some actions. .PP ACTIONS .TP \fB\-\-list\fR list all covr\-boxes .TP \fB\-\-add\fR IMG add covr\-box from IMG file .TP \fB\-\-replace\fR IMG replace covr\-box with IMG file .TP \fB\-\-remove\fR remove covr\-box .TP \fB\-\-extract\fR extract covr\-box .PP ACTION PARAMETERS .TP \fB\-\-art\-any\fR act on all covr\-boxes (default) .TP \fB\-\-art\-index\fR IDX act on covr\-box index IDX .PP OPTIONS .TP \fB\-z\fR, \fB\-\-optimize\fR optimize mp4 file after modification .TP \fB\-y\fR, \fB\-\-dryrun\fR do not actually create or modify any files .TP \fB\-k\fR, \fB\-\-keepgoing\fR continue batch processing even after errors .TP \fB\-o\fR, \fB\-\-overwrite\fR overwrite existing files when creating .TP \fB\-f\fR, \fB\-\-force\fR force overwrite even if file is read\-only .TP \fB\-q\fR, \fB\-\-quiet\fR equivalent to \fB\-\-verbose\fR 0 .TP \fB\-d\fR, \fB\-\-debug\fR NUM increase debug or long\-option to set NUM .TP \fB\-v\fR, \fB\-\-verbose\fR NUM increase verbosity or long\-option to set NUM .TP \fB\-h\fR, \fB\-\-help\fR print brief help or long\-option for extended help .TP \fB\-\-version\fR print version information and exit .PP DEBUG LEVELS (for raw mp4 file I/O) .TP 0 supressed .TP 1 add warnings and errors (default) .TP 2 add table details .TP 3 add implicits .TP 4 everything .PP VERBOSE LEVELS .TP 0 warnings and errors .TP 1 normal informative messages (default) .TP 2 more informative messages .TP 3 everything