Reduced distributed assets with 'optipng -o7 -zm1-9 -keep FILENAME'

[EchedelleLR]

OptiPNG information:

• Web: https://optipng.sourceforge.net/
• Build: https://packages.debian.org/bullseye/optipng
• Version: 0.7.7 with libpng 1.6.37 and zlib 1.2.11
• Options: -o7, -zm1-9 and -keep (-keep is unnecessary unless you want to keep the original files)

Hardware information:

echedey@echedey-devuan-pc:~/Documents/Projects/Community/gotosocial$ hyfetch
   ..,,;;;::;,..                   echedey@echedey-devuan-pc
           `':ddd;:,.              -------------------------
                 `'dPPd:,.         OS: Devuan GNU/Linux 4 (chimaera) x86_64
                     `:b$$b`.      Host: AMI Corporation Aptio CRB
                        'P$$$d`    Kernel: 5.10.0-17-amd64
                         .$$$$$`   Uptime: 15 days, 1 hour
                         ;$$$$$P   Packages: 1903 (dpkg), 35 (flatpak)
                      .:P$$$$$$`   Shell: bash 5.1.4
                  .,:b$$$$$$$;'    Resolution: 1920x1080
             .,:dP$$$$$$$$b:'      Theme: Fusion [Qt], Clearlooks [GTK2], Adwaita [GTK3]
      .,:;db$$$$$$$$$$Pd'`         Icons: breeze [Qt], Adwaita [GTK3]
 ,db$$$$$$$$$$$$$$b:'`             Cursor: breeze [Qt], Adwaita [GTK3]
:$$$$$$$$$$$$b:'`                  Terminal: stterm
 `$$$$$bd:''`                      CPU: Intel Celeron J1900 (4) @ 2.415GHz
   `'''`                           GPU: Intel Atom Processor Z36xxx/Z37xxx Series Graphics & Display
                                   Memory: 4738MiB / 7850MiB
                                   Network: 1 Gbps

[tsmethurst]

Thank you! :)