Evacuation des balises Font en appliquant le script sed ci-dessous après mise au carré des sources. Principe: attribut size='n' est équivalent à font-size = 10+(2 x n) pt.

{{{
s,<font size=.1.>\(.*\)</font>,<span style='font-size: 12px;'>\1</span>,
s,<font size=.2.>\(.*\)</font>,<span style='font-size: 14px;'>\1</span>,
s,<font size=.3.>\(.*\)</font>,<span style='font-size: 16px;'>\1</span>,
s,<font face=.\(.*\). size=.1.>\(.*\)</font>,<span style='font-family: \1; font-size: 12px;'>\2</span>,
s,<font face=.\(.*\). size=.2.>\(.*\)</font>,<span style='font-family: \1; font-size: 14px;'>\2</span>,
s,<font face=.\(.*\). size=.3.>\(.*\)</font>,<span style='font-family: \1; font-size: 16px;'>\2</span>,
s,<font face=.\(.*\). size=.1. color=.\(.......\).>\(.*\)</font>,<span style='font-family: \1; font-size: 12px; color: \2;'>\3</span>,
s,<font face=.\(.*\). size=.2. color=.\(.......\).>\(.*\)</font>,<span style='font-family: \1; font-size: 14px; color: \2;'>\3</span>,
s,<font face=.\(.*\). size=.3. color=.\(.......\).>\(.*\)</font>,<span style='font-family: \1; font-size: 16px; color: \2;'>\3</span>,
}}}