Support for cover pictures embedded

[brauliobo]

Tried to copy the id3 tags from the following mp3 below to an m4a (aac) but it missed the cover image

braulio @ bhavapower ➜  media-downloader-bot git:(main) ✗  exiftool in.mp3
ExifTool Version Number         : 12.60
File Name                       : in.mp3
Directory                       : .
File Size                       : 4.8 MB
File Modification Date/Time     : 2012:07:13 10:59:09-03:00
File Access Date/Time           : 2023:03:04 16:07:03-03:00
File Inode Change Date/Time     : 2023:04:23 10:10:30-03:00
File Permissions                : -rw-------
File Type                       : MP3
File Type Extension             : mp3
MIME Type                       : audio/mpeg
MPEG Audio Version              : 1
Audio Layer                     : 3
Audio Bitrate                   : 128 kbps
Sample Rate                     : 44100
Channel Mode                    : Joint Stereo
MS Stereo                       : On
Intensity Stereo                : Off
Copyright Flag                  : False
Original Media                  : True
Emphasis                        : None
ID3 Size                        : 12416
Picture MIME Type               : image/jpeg
Picture Type                    : Front Cover
Picture Description             : 
Picture                         : (Binary data 8023 bytes, use -b option to extract)
WM Media Class Primary ID       : D1607DBC-E323-4BE2-86A1-48A42A28441E
WM Media Class Secondary ID     : 00000000-0000-0000-0000-000000000000
Genre                           : Kiirtan
Album                           : Sweet Joy
Track                           : 1
Artist                          : Ainjali
Title                           : 
Year                            : 
Comment                         : 
Duration                        : 0:04:56 (approx)

[brauliobo]

I've managed to copy picture tags using kid3:

kid3-cli -c 'select in.mp3' -c copy -c 'select out.m4a' -c paste -c save