https://github.com/muennich/sxiv
colors
.Xresources
Sxiv.background: #dddddd
Sxiv.foreground: #000000
show info in status bar
~/.config/sxiv/exec/image-info
#!/bin/sh
s=" | " # field separator
filename=$(basename "$1")
filesize=$(du -Hh "$1" | cut -f 1)
# The '[0]' stands for the first frame of a multi-frame file, e.g. gif.
geometry=$(identify -format '%wx%h' "$1[0]")
tags=$(exiv2 -q pr -pi "$1" | awk '$1~"Keywords" { printf("%s,", $4); }')
tags=${tags%,}
echo "${filesize}${s}${geometry}${tags:+$s}${tags}${s}${filename}"