#!/usr/lib/9base/bin/rc -e
convert $* `{
	# XXX: $foo(1)x and `{}x produce spaces between?
	rcxy=`{tiocgwinsz} && echo -resize $rcxy(3)^x`{
		echo $rcxy(4) / $rcxy(1) '* ('$rcxy(1) - 1')' | bc
	}^'>'
} sixel:-
echo