Newspaper print onlyhas to be 160 dpi and with that fractal-based images enlargement software, it's not too difficult (I should imagine)
(
Nath,
Tue 6 Jul 2004, 10:12,
archived)
The probably use S-Spline.But now they call it PhotoZoom, or so the site says. Tsk.
(
RarelyEvil,
Tue 6 Jul 2004, 10:24,
archived)