Xterm Control Sequences

ESC # 3

DEC double-height line, top half (DECDHL)

ESC # 4

DEC double-height line, bottom half (DECDHL)

We display the same string in two successive lines.

xterm

printf "\e#3DECDHL\n\e#4DECDHL\n"

xwd -out DECDHL.xwd

convert DECDHL.xwd DECDHL.png

DECDHL.ps