REGEX Regular Expression Cheatsheet

.md \(\longrightarrow\) .html : <img>

!\[(.*)\]\((.*)\)
<img src="$2" alt="$1" style="width: 300px;">

wikimedia png \(\longrightarrow\) svg

thumb/(.*)/[^/]*
$1

ronzz-img local to online

/home/rongzhou/Documents/ronzz-img/public
https://img.ronzz.org